en The Paragon Algorithm, a Next Generation Search Engine That Uses Sequence Temperature Values and Feature Probabilities to Identify Peptides from Tandem Mass Spectra By www.mcponline.org Published On :: 2007-09-01 Ignat V. ShilovSep 1, 2007; 6:1638-1655Technology Full Article
en Highly Selective Enrichment of Phosphorylated Peptides from Peptide Mixtures Using Titanium Dioxide Microcolumns By www.mcponline.org Published On :: 2005-07-01 Martin R. LarsenJul 1, 2005; 4:873-886Technology Full Article
en A Versatile Nanotrap for Biochemical and Functional Studies with Fluorescent Fusion Proteins By www.mcponline.org Published On :: 2008-02-01 Ulrich RothbauerFeb 1, 2008; 7:282-289Research Full Article
en Exponentially Modified Protein Abundance Index (emPAI) for Estimation of Absolute Protein Amount in Proteomics by the Number of Sequenced Peptides per Protein By www.mcponline.org Published On :: 2005-09-01 Yasushi IshihamaSep 1, 2005; 4:1265-1272Research Full Article
en Analysis of the Human Tissue-specific Expression by Genome-wide Integration of Transcriptomics and Antibody-based Proteomics By www.mcponline.org Published On :: 2014-02-01 Linn FagerbergFeb 1, 2014; 13:397-406Research Full Article
en Multiplexed Protein Quantitation in Saccharomyces cerevisiae Using Amine-reactive Isobaric Tagging Reagents By www.mcponline.org Published On :: 2004-12-01 Philip L. RossDec 1, 2004; 3:1154-1169Research Full Article
en Development and validation of a high-throughput whole cell assay to investigate Staphylococcus aureus adhesion to host ligands [Microbiology] By www.jbc.org Published On :: 2020-12-04T00:06:05-08:00 Staphylococcus aureus adhesion to the host's skin and mucosae enables asymptomatic colonization and the establishment of infection. This process is facilitated by cell wall-anchored adhesins that bind to host ligands. Therapeutics targeting this process could provide significant clinical benefits; however, the development of anti-adhesives requires an in-depth knowledge of adhesion-associated factors and an assay amenable to high-throughput applications. Here, we describe the development of a sensitive and robust whole cell assay to enable the large-scale profiling of S. aureus adhesion to host ligands. To validate the assay, and to gain insight into cellular factors contributing to adhesion, we profiled a sequence-defined S. aureus transposon mutant library, identifying mutants with attenuated adhesion to human-derived fibronectin, keratin, and fibrinogen. Our screening approach was validated by the identification of known adhesion-related proteins, such as the housekeeping sortase responsible for covalently linking adhesins to the cell wall. In addition, we also identified genetic loci that could represent undescribed anti-adhesive targets. To compare and contrast the genetic requirements of adhesion to each host ligand, we generated a S. aureus Genetic Adhesion Network, which identified a core gene set involved in adhesion to all three host ligands, and unique genetic signatures. In summary, this assay will enable high-throughput chemical screens to identify anti-adhesives and our findings provide insight into the target space of such an approach. Full Article
en Biosynthesis of the sactipeptide Ruminococcin C by the human microbiome: Mechanistic insights into thioether bond formation by radical SAM enzymes [Microbiology] By www.jbc.org Published On :: 2020-12-04T00:06:05-08:00 Despite its major importance in human health, the metabolic potential of the human gut microbiota is still poorly understood. We have recently shown that biosynthesis of Ruminococcin C (RumC), a novel ribosomally synthesized and posttranslationally modified peptide (RiPP) produced by the commensal bacterium Ruminococcus gnavus, requires two radical SAM enzymes (RumMC1 and RumMC2) catalyzing the formation of four Cα-thioether bridges. These bridges, which are essential for RumC's antibiotic properties against human pathogens such as Clostridium perfringens, define two hairpin domains giving this sactipeptide (sulfur-to-α-carbon thioether–containing peptide) an unusual architecture among natural products. We report here the biochemical and spectroscopic characterizations of RumMC2. EPR spectroscopy and mutagenesis data support that RumMC2 is a member of the large family of SPASM domain radical SAM enzymes characterized by the presence of three [4Fe-4S] clusters. We also demonstrate that this enzyme initiates its reaction by Cα H-atom abstraction and is able to catalyze the formation of nonnatural thioether bonds in engineered peptide substrates. Unexpectedly, our data support the formation of a ketoimine rather than an α,β-dehydro-amino acid intermediate during Cα-thioether bridge LC–MS/MS fragmentation. Finally, we explored the roles of the leader peptide and of the RiPP precursor peptide recognition element, present in myriad RiPP-modifying enzymes. Collectively, our data support a more complex role for the peptide recognition element and the core peptide for the installation of posttranslational modifications in RiPPs than previously anticipated and suggest a possible reaction intermediate for thioether bond formation. Full Article
en Identification of a domain critical for Staphylococcus aureus LukED receptor targeting and lysis of erythrocytes [Molecular Bases of Disease] By www.jbc.org Published On :: 2020-12-11T00:06:21-08:00 Leukocidin ED (LukED) is a pore-forming toxin produced by Staphylococcus aureus, which lyses host cells and promotes virulence of the bacteria. LukED enables S. aureus to acquire iron by lysing erythrocytes, which depends on targeting the host receptor Duffy antigen receptor for chemokines (DARC). The toxin also targets DARC on the endothelium, contributing to the lethality observed during bloodstream infection in mice. LukED is comprised of two monomers: LukE and LukD. LukE binds to DARC and facilitates hemolysis, but the closely related Panton–Valentine leukocidin S (LukS-PV) does not bind to DARC and is not hemolytic. The interaction of LukE with DARC and the role this plays in hemolysis are incompletely characterized. To determine the domain(s) of LukE that are critical for DARC binding, we studied the hemolytic function of LukE–LukS-PV chimeras, in which areas of sequence divergence (divergence regions, or DRs) were swapped between the toxins. We found that two regions of LukE's rim domain contribute to hemolysis, namely residues 57–75 (DR1) and residues 182–196 (DR4). Interestingly, LukE DR1 is sufficient to render LukS-PV capable of DARC binding and hemolysis. Further, LukE, by binding DARC through DR1, promotes the recruitment of LukD to erythrocytes, likely by facilitating LukED oligomer formation. Finally, we show that LukE targets murine Darc through DR1 in vivo to cause host lethality. These findings expand our biochemical understanding of the LukE–DARC interaction and the role that this toxin-receptor pair plays in S. aureus pathophysiology. Full Article
en Enhanced enzyme kinetics of reverse transcriptase variants cloned from animals infected with SIVmac239 lacking viral protein X [Microbiology] By www.jbc.org Published On :: 2020-12-11T00:06:20-08:00 HIV Type 1 (HIV-1) and simian immunodeficiency virus (SIV) display differential replication kinetics in macrophages. This is because high expression levels of the active host deoxynucleotide triphosphohydrolase sterile α motif domain and histidine-aspartate domain–containing protein 1 (SAMHD1) deplete intracellular dNTPs, which restrict HIV-1 reverse transcription, and result in a restrictive infection in this myeloid cell type. Some SIVs overcome SAMHD1 restriction using viral protein X (Vpx), a viral accessory protein that induces proteasomal degradation of SAMHD1, increasing cellular dNTP concentrations and enabling efficient proviral DNA synthesis. We previously reported that SAMHD1-noncounteracting lentiviruses may have evolved to harbor RT proteins that efficiently polymerize DNA, even at low dNTP concentrations, to circumvent SAMHD1 restriction. Here we investigated whether RTs from SIVmac239 virus lacking a Vpx protein evolve during in vivo infection to more efficiently synthesize DNA at the low dNTP concentrations found in macrophages. Sequence analysis of RTs cloned from Vpx (+) and Vpx (−) SIVmac239–infected animals revealed that Vpx (−) RTs contained more extensive mutations than Vpx (+) RTs. Although the amino acid substitutions were dispersed indiscriminately across the protein, steady-state and pre-steady-state analysis demonstrated that selected SIVmac239 Vpx (−) RTs are characterized by higher catalytic efficiency and incorporation efficiency values than RTs cloned from SIVmac239 Vpx (+) infections. Overall, this study supports the possibility that the loss of Vpx may generate in vivo SIVmac239 RT variants that can counteract the limited availability of dNTP substrate in macrophages. Full Article
en A drug-resistant {beta}-lactamase variant changes the conformation of its active-site proton shuttle to alter substrate specificity and inhibitor potency [Microbiology] By www.jbc.org Published On :: 2020-12-25T00:06:31-08:00 Lys234 is one of the residues present in class A β-lactamases that is under selective pressure due to antibiotic use. Located adjacent to proton shuttle residue Ser130, it is suggested to play a role in proton transfer during catalysis of the antibiotics. The mechanism underpinning how substitutions in this position modulate inhibitor efficiency and substrate specificity leading to drug resistance is unclear. The K234R substitution identified in several inhibitor-resistant β-lactamase variants is associated with decreased potency of the inhibitor clavulanic acid, which is used in combination with amoxicillin to overcome β-lactamase–mediated antibiotic resistance. Here we show that for CTX-M-14 β-lactamase, whereas Lys234 is required for hydrolysis of cephalosporins such as cefotaxime, either lysine or arginine is sufficient for hydrolysis of ampicillin. Further, by determining the acylation and deacylation rates for cefotaxime hydrolysis, we show that both rates are fast, and neither is rate-limiting. The K234R substitution causes a 1500-fold decrease in the cefotaxime acylation rate but a 5-fold increase in kcat for ampicillin, suggesting that the K234R enzyme is a good penicillinase but a poor cephalosporinase due to slow acylation. Structural results suggest that the slow acylation by the K234R enzyme is due to a conformational change in Ser130, and this change also leads to decreased inhibition potency of clavulanic acid. Because other inhibitor resistance mutations also act through changes at Ser130 and such changes drastically reduce cephalosporin but not penicillin hydrolysis, we suggest that clavulanic acid paired with an oxyimino-cephalosporin rather than penicillin would impede the evolution of resistance. Full Article
en Building a Fantasy Army — Environment & Society By mythicscribes.com Published On :: Sun, 30 May 2021 19:26:53 +0000 This article is by Toni Šušnjar. Warfare and military are an integral part of much of ancient and medieval fantasy. This is no surprise: warfare was a key element in development of society and of history, and much of mythology is also about it. As such, it is difficult for fantasy writers and readers alike to avoid war and military matters in general. And if you are going to do something, try to do it well. Army does not spring from the ground like the spartoi of Jason. Environment and Geography Environmental conditions include terrain, climate and resources. All three influence how an army will fight and which weapons it will use. Terrain can be highly varied, but I will divide it into three categories: mountainous, rolling hills and flat. Mountains and forests – and especially forested mountains – are conductive to infantry warfare. Depending on other conditions (such as society, climate etc.), this can mean either light infantry with focus on ambushes, raiding and guerilla warfare; or heavy infantry, with focus on direct confrontation. Both of these were, at different points, in evidence in Spain and Greece. Continue reading Building a Fantasy Army — Environment & Society at Mythic Scribes. Full Article World Building Building a Fantasy Army
en Building a Fantasy Army — Recruitment & Logistics By mythicscribes.com Published On :: Sat, 19 Jun 2021 23:42:51 +0000 This article is by Toni Šušnjar. Recruitment and Numbers The most basic style of recruitment is that of a local militia – rural or urban – where a portion or all of the free men take up arms. Militiamen are usually not highly trained, but they make up for lack of training with motivation: fleeing not only carries social stigma, but is also harshly punished. As such, militias were more effective than what would be expected of “civilians in arms”. Militias almost always depended on relatively cheap and easy to use weapons, though urban militias might have access to more expensive weapons – such as hoplite panoply or crossbows. Tribal militias typically used weapons that were also used for hunting and sport. Peasant levy however was only ever used in a support and harassment role, and often had weapons modified from agricultural implements. Only urban militias could have heavy equipment. A common disadvantage of militia armies is the inability to deploy over long distances and time-frames due to soldiers having a day job; thus, focus on long-term warfare (be it conquest or defence) typically brings about the professionalization of the army. This also means that militias are best used in cases with high political fragmentation – such as city-states. Continue reading Building a Fantasy Army — Recruitment & Logistics at Mythic Scribes. Full Article World Building Building a Fantasy Army
en Writing Neurodivergent Characters in Fantasy By mythicscribes.com Published On :: Sun, 12 Sep 2021 21:43:24 +0000 This article is by Emma Lammers. Author’s note: neurodivergent is term used to refer to people whose neurological functions differ from the norm because of an innate or acquired condition. Examples of these conditions include autism, learning disabilities, mood disorders, traumatic brain injuries, and more. People who do not have any neurodivergent conditions are considered neurotypical. To the delight of many readers, more characters in fantasy literature reflect aspects of real-world people than ever before. Today’s heroes can be people of colour, people of any gender or sexual identity, people of nearly any age. Writers are answering the call for more diversity in their work, and oftentimes they do it well, portraying realistic, nuanced characters from marginalized communities. Some people, however, aren’t as likely to see themselves accurately reflected in the pages of a fantasy story. I’ve searched long and hard to find literary characters who experience autism, anxiety, and sensory processing disorder as I do, and very few of these characters show up in fantasy – a detriment to my favourite genre. Villainous characters are often portrayed as neurodivergent because writers think that this will make them scarier, and you will encounter the occasional hero with post-traumatic stress disorder, but these depictions tend to lack accuracy, diversity, and consideration for the people who actually have the conditions used in the story. Continue reading Writing Neurodivergent Characters in Fantasy at Mythic Scribes. Full Article Character Development
en Can I? When Doubt Kills Your Ideas By mythicscribes.com Published On :: Thu, 28 Oct 2021 17:45:22 +0000 Alright! The Muses sing, drawing you to the desk, pump your veins with hot blood and fill your mind with combustible imagination. You’re on fire and ready to write. The idea once tumbling in your mind is bucking with life and wants to breath words on your screen. It’s awesome. You’re awesome. All is good. Then the passions temper under the cool, steady light of your computer screen. The process of fleshing out your idea with words demands time. So much so, you feel the vibrant energy of your story suffocate under the process. Now you’re using the logical, analytical side of your brain. Each scene or circumstance demands continuity and must fit into the internal logic of your world. Everything must make sense; else the reader will dismiss this pile of junk for amateur hubris. With logic comes the questions. A train of them, each rumbling down the tracks uncaring of the idea which once bucked in the stables of your mind, eager for freedom, now tied to the rails. All of the doubts can easily be summarized into “Can I?” Of course, this isn’t the real question haunting the halls of your mind. Continue reading Can I? When Doubt Kills Your Ideas at Mythic Scribes. Full Article World Building Writing Craft & Technique Writing Process Character design empathy ideas internal logic Plot plotting psychopaths Questions Worldbuilding Writers Block Writing
en Helen Clark elected president of Chatham House By www.chathamhouse.org Published On :: Fri, 23 Jul 2021 11:10:46 +0000 Helen Clark elected president of Chatham House News release jon.wallace 23 July 2021 The former New Zealand prime minister and Head of UN Development Programme has been elected president of Chatham House. Former New Zealand prime minister and Head of the United Nations Development Programme, Helen Clark, has been elected president of Chatham House. Ms Clark will replace former United Kingdom Prime Minister, Sir John Major, who is retiring from the role. She will join Baroness Eliza Manningham-Buller and Lord Darling as one of the institute’s three serving presidents. Helen Clark was prime minister of New Zealand from 1999-2008. She then became the 8th and first female administrator of the UN Development Programme, completing two terms from 2009-2017. She is actively engaged in important international issues that are central to the institute’s priorities. She is currently chairing the Independent Panel for Pandemic Preparedness and Response with former president of Liberia, Ellen Johnson Sirleaf, which was convened by the World Health Organization last year and has just completed its main report. Her expertise extends to sustainable development, tackling climate change and developments in the Asia-Pacific. Chatham House Director Robin Niblett welcomed the appointment: ‘We are excited to have found someone with the high-level political experience and who shares the strong reputation for integrity that Sir John enjoys. Helen Clark is highly regarded around the world for her past and current endeavours. Her election also underscores the institute’s global outlook and priorities, which she is so well qualified to help guide.’ Ms Clark was elected at the Annual General Meeting of Chatham House on 20 July which also marked the last official engagement for Lord O’Neill, who has now handed over to Sir Nigel Sheinwald as Chair of the institute. Chatham House is delighted that Sir John Major will remain affiliated with the institute as president emeritus, and that Lord O’Neill will become a member of the institute’s panel of senior advisers. Full Article
en The Chatham House Centenary Award winners announced By www.chathamhouse.org Published On :: Thu, 29 Jul 2021 13:54:58 +0000 The Chatham House Centenary Award winners announced News release jon.wallace 29 July 2021 Black Lives Matter, Greta Thunberg and Sir David Attenborough have been recognized for their achievements tackling racial inequality, climate change and biodiversity loss. As Chatham House wraps up its centenary activities, the institute has made three Centenary Awards recognizing outstanding contributions to confronting the critical challenges facing the world today. The awards are unique as they were voted on by the institute’s staff and pay tribute to the individual or organization they believe has played a significant role in progressing the Chatham House mission: to help governments and societies build a sustainably secure, prosperous and just world. Greta Thunberg has been awarded the Chatham House Centenary Changemakers Award in recognition of her vanguard role in mobilizing young people to take up climate activism. Greta’s message has cut through where politicians and scientists have failed time and time again. She has commanded the attention of world leaders, addressed intergovernmental organizations and inspired millions of people to join the global climate strike. She has demonstrated the electrifying power of young voices speaking truth to power and focused the world’s attention on environmental injustices. Sir David Attenborough has been named as the Chatham House Centenary Lifetime Award winner for his tireless commitment to conservation and raising public and political awareness of the growing climate crisis. Together with the BBC, he has pioneered the way in which we experience and understand life on this planet, bringing the wonders of the natural world into our homes. Over the last 60 years, from black-and-white to 4K TV, his pioneering documentaries have been broadcast around the world and have sounded the alarm on the devastating impact humanity has had on the environment. He has become one of the most compelling voices on important issues such as biodiversity loss, climate change and the destruction of natural habitats. Sir David was previously awarded the Chatham House Prize in 2019 for his work on Blue Planet II and tackling ocean plastic pollution. Melina Abdullah, one of the co-founders of the Los Angeles chapter of the Black Lives Matter movement and co-director of Black Lives Matter Grassroots, has accepted the Chatham House Centenary Diversity Champion Award on behalf of the movement. This award is in recognition of the momentous work Black Lives Matter has done towards empowering black people and promoting a more inclusive approach to race in policy-making. The movement has brought global attention to systemic injustice against black lives and is helping to build a better world that draws on more diverse voices and inclusive approaches. Dr Robin Niblett, Director of Chatham House said: ‘We are delighted to recognise three special centenary awards today in recognition of the individuals who our staff believe are redefining the ways in which each of us can drive positive global change. ‘The vision and achievements of each of the winners echo Chatham House’s own goals for its second century and demonstrate a shared commitment to building a more sustainable and inclusive world. ‘We are inspired by the ways the award winners are leading global efforts to combat climate change, protect biodiversity and bring about more equal and inclusive societies.’ For more information, please contact: pressoffice@chathamhouse.org Full Article
en Cross-border conflict, evidence, policy and trends (XCEPT) By www.chathamhouse.org Published On :: Thu, 26 Aug 2021 08:03:34 +0000 Cross-border conflict, evidence, policy and trends (XCEPT) This five-year policy-focused research programme seeks to respond to the challenges of long-term cross-border conflicts by exploring the drivers behind them. dora.popova 26 August 2021 Protracted conflicts in the Middle East and North Africa, Horn of Africa and parts of Asia, although usually arising from intra-state disputes, rarely remain contained within national borders. Their effects reverberate outward and external actors are drawn in. The longer these wars last, the more difficult they are to resolve as the interests of international actors collide and the web of economic and political interactions which sustain violence and connect conflict across borders expand and deepen. The Cross-border conflict, evidence, policy and trends (XCEPT) research programme brings together world-leading experts to examine conflict-affected borderlands, how conflicts connect across borders, and the drivers of violent and peaceful behaviour. Chatham House provides research leadership to the programme, as part of the wider consortium, and our research explores: the intersection of conflict supply chains which sustain and embed violence coping supply chains for survival-based economic activity which occurs in the context of violence Three geographic case studies will be supported by cross-cutting workstreams on gender and social inclusion, livelihoods, and border security. Each will produce analysis and recommendations to inform international policy responses to conflict across borders. These case studies will focus on: armed actors and financial flows through Iraq and the Levant human smuggling across Libya, East and West Africa gold mining and weapons flows across Sudanese borderlands The consortium is made up of a range of other organizations, including the Asia Foundation, the Malcolm H. Kerr Carnegie Middle East Center, the Rift Valley Institute, Chemonics UK and King’s College London. XCEPT is funded by UK Aid from the UK government. Full Article
en G20's lack of progress highlights challenge for COP26 By www.chathamhouse.org Published On :: Mon, 01 Nov 2021 11:34:03 +0000 G20's lack of progress highlights challenge for COP26 Expert comment NCapeling 1 November 2021 A positive outcome from the G20 summit was committing to end international financing for coal projects but, on other issues, the communique was ultimately weak. Success at Glasgow depends on bridging fault lines Renata Dwan The G20 summit’s lack of progress on climate highlights the scale of the challenge – and the stakes – for COP26. The countries responsible for 80 per cent of global emissions recognized but failed to agree concrete action to limit global warming to 1.5C. The leaders’ gathering reveals multilateralism’s fault lines. One is the tension between domestic politics and international priorities, reflected in the lack of ambition to reduce coal dependency. The second is the tension between industrialized and developing states over responsibility for delivering global goods. The G20 failed to endorse the G7’s pledge to achieve net zero emissions by 2050 or to accelerate the mobilization of previously agreed climate financing. Success at Glasgow – and beyond – will depend on the extent to which these fault lines can be bridged. Communique’s language was weak Professor Tim Benton A positive outcome on climate from the G20 summit was the commitment to end international financing for coal projects by the end of 2021. This is a win for the climate and for the G20-host, Italy. The G20 might seem disappointing to some, but a lot will depend on expectations The references to 1.5 degrees and the commitment to taking further action this decade were also important, and help lay the groundwork for COP26. On the downside, the communique’s language on phasing out fossil fuel subsidies and coal domestically was very weak. The G20 summit should be regarded as the next step – it is crucial world leaders accelerate their efforts at COP26 in Glasgow to avert climate catastrophe and keep 1.5 degrees alive. Platitudes and vague plans on pandemic preparedness Robert Yates As G20 leaders head to Glasgow to tackle the evolving climate crisis, they leave Rome having failed, yet again, to take serious action to end the ongoing COVID-19 crisis. Despite the obvious urgency to achieve universal vaccine coverage, their communique contains little more than platitudes and vague plans to prepare better for future pandemics. It is not as if they had not been briefed. This year’s G20 leaders’ summit marks a stark contrast with the past four years when much of the group’s energy was exhausted simply trying to maintain a consensus In the run up to the G20, the leaders of the WHO, WTO, IMF, World Bank, former world leaders, Nobel laureates and the Pope, all highlighted the costs of ongoing vaccine inequity: five million deaths next year and $5.3 trillion dollars in lost economic output by 2026. The ask was also straightforward: launch a massive airlift of unneeded vaccines from rich countries through COVAX, ramp up financing of the multilateral response and accelerate technology transfers to developing countries. But on all these issues the wording of the communique is weak, with no numbers on vaccines or funding, no hard timescales and no urgency. This does not augur well for the COP-26 summit. G20 communique is a launching pad Dr Leslie Vinjamuri The G20 might seem disappointing to some, but a lot will depend on expectations. If your starting point is a pandemic that has so far taken five million lives and driven a global economic crisis, and that both these crises are marked by deep inequality, then the measures adopted are bound to look insufficient. But if your starting point is 16 years of democracy in decline, rampant disinformation on issues of climate and public health, four years of failed international leadership during the Donald Trump presidency and, especially today, heightened tensions between the US and China, the world’s two greatest powers, then the fact that the G20 communique achieved as much as it has is remarkable. Any written document that requires agreement between the US, UK, China, Russia, India, Saudi Arabia and the EU is necessarily going to be watered down. But the principles are in the document, and mostly everyone turned up – if some by video. That is a good outcome for this kind of multilateralism in 2021. The G20 communique is a floor not a ceiling, and it’s a launching pad for activism and mobilisation by individual states, but also by corporates, civil society, and subnational actors. Now we need to hope that those on the right side of progress, whether on climate, health, or development, will use this language to drive forward concrete actions towards net zero, climate finance, vaccine distribution, and debt relief. Specifics are for the most part missing Creon Butler This year’s G20 leaders’ summit marks a stark contrast with the past four years when much of the group’s energy was exhausted simply trying to maintain a consensus – in the face of opposition by a President Trump-led United States – on such issues as the importance of tackling climate change, the benefits of the rules-based multilateral trade system and the centrality of the International Monetary Fund (IMF) in the global financial safety net. By contrast, today’s G20 Rome Leaders’ declaration early on underlines ‘the crucial role of multilateralism in finding shared, effective solutions’. In two critical areas for the world economy – the global boost to liquidity from the general allocation of $650bn in Special Drawing Rights and the global tax deal focused on addressing challenges arising from digitalisation – this outlook has been translated into very substantial and concrete achievements announced earlier in the year. Full Article
en Russia's end games and Putin's dilemmas By www.chathamhouse.org Published On :: Mon, 14 Feb 2022 16:16:00 +0000 Russia's end games and Putin's dilemmas Expert comment NCapeling 14 February 2022 As warnings from Washington and London intensify, the period of maximum danger in the Ukraine standoff has begun. Even if conflict is avoided, the status quo has gone. There are several reasons to believe conflict over the Ukraine is imminent. The military build-up is complete. Russia has added tactical support elements, including medical units, to its already large and comprehensive array of troops and equipment deployed to the east, north, and south of Ukraine. Additional naval units have entered the Black Sea, military exercises with Belarusian forces have begun and, along with those on Russian territory, these can all provide cover for an intervention of some sort. Far from being comforting, comments by Vladimir Putin and his entourage that it will not be Russia provoking a conflict are ominous. Russian media has ramped up domestic programming about the ‘imminent Ukrainian fascist threat’ to the motherland. And a recent US intelligence briefing alleges sophisticated preparations by Russian intelligence include releasing a video of a staged attack on Russian-speaking civilians in northern Ukraine. Reincorporating Ukraine into a ‘greater Russia’ would underpin his now constitutionally-mandated opportunity to reign until 2036, as well as being his biggest legacy. Should Russia attack, its ‘fortress economy’ could weather a new round of sanctions for several years, not least given the growth in Russia’s hard currency reserves to $630 billion, under 20 per cent of which are now held in US dollars, and the high demand for – and global price of – oil and gas. What does Putin really want? Diplomacy is in high gear but, as Putin and other senior Russian figures have made clear, the US and European offers of new security confidence-building measures do not address Russia’s two core, stated demands – namely to withdraw US and NATO forces close to its borders in former Soviet and Warsaw Pact states, and to end NATO’s ‘open door’ policy to future enlargement. For the Kremlin, enlargement to Ukraine would remove a critical buffer between Russia and the NATO alliance. If Putin’s objective, therefore, was simply to put down an unambiguous marker that Ukrainian membership of NATO is a red line, he has made progress. He has reminded the world and Ukraine’s leadership of that country’s strategic vulnerability. US president Joe Biden and his European counterparts have stated NATO will not commit forces to defend Ukraine if it is attacked. And although they remain resolute on the ‘open door’ policy, there have been reminders NATO does not accept new members who risk importing a pre-existing conflict into the alliance. If another Putin objective was to refocus US and, to a lesser extent, European attention away from China and back onto Russia and its security interests, he has succeeded. NATO has offered some new confidence-building measures around the conduct of military exercises and deployment of forces, while the US may be willing to enter negotiations for a new treaty with Russia to limit nuclear missiles deployed in Europe. This would mean setting aside the growing threat posed by Chinese missiles that had partly motivated the Donald Trump administration to withdraw unilaterally from the Intermediate-Range Nuclear Forces (INF) Treaty. But there is another scenario to consider – that although these two issues are both important, neither are Putin’s core objective, which instead is to right once and for all the historical ‘wrong’ of Ukraine’s separation from Russia in 1991. As Putin made clear in a lengthy essay in July 2021, he sees an independent, sovereign Ukraine as a historical aberration, and he blames the US for the deepening discord and animosity between ‘brotherly’ Ukraine and Russia. Not stated in the essay is that the emergence of a more democratic and functional Ukraine poses an existential threat to Putin’s own control over Russia. In contrast, reincorporating Ukraine into a ‘greater Russia’ would underpin his now constitutionally-mandated opportunity to reign until 2036, as well as being his biggest legacy. The problem is it seems impossible to bring Ukraine permanently back into Russia’s sphere of influence without some form of new military intervention. Putin’s options Putin’s strategy to date has been limited to ensuring the breakaway Ukrainian portions of Donetsk and Lugansk gain a legal right to block any future efforts by the central Ukrainian government to join either the European Union (EU) or NATO. If another Putin objective was to refocus US and, to a lesser extent, European attention away from China and back onto Russia and its security interests, he has succeeded. The Kremlin sees expansive interpretation and implementation of the 2014-15 Minsk protocols allowing self-governance for these areas currently under Russian military control as a potential route to this outcome. But for Volodomyr Zelensky or any future Ukrainian president to accept this would be political suicide, and Kyiv has already resisted French and German pressure to make this concession under the Normandy Format of meetings they share with Russia. If Putin has now decided to undermine Ukrainian sovereignty more explicitly, he can order a limited military intervention further into these occupied territories – and perhaps areas adjacent to them and Crimea – under the pretext of ‘protecting’ Russian-speaking communities there. This would be relatively easy to achieve and, combined with a blockade of Ukraine’s Black Sea ports, could successfully destabilize the government in Kyiv. But such steps would trigger international economic sanctions and drive Ukraine even further towards the West. A 21st century ‘blitzkrieg’ to take Ukrainian territory as far as the Dnipro River including Kyiv and all points east, would come closer to achieving Putin’s territorial and historic legacy. And this is now a feasible option given Russia’s military superiority. But how easily Russia could then hold the territory and consolidate its political control would be doubtful, and these moves also bring high-risk, long-term economic and diplomatic costs to Russia and to him personally. No return to the status quo On balance, Russian military intervention in the coming days or weeks is still less rather than more likely. Putin may yet accept a new, visible, bilateral accommodation with the US on the future of European security. Full Article
en Professor Sir Laurence Martin (1928-2022) By www.chathamhouse.org Published On :: Tue, 03 May 2022 09:50:13 +0000 Professor Sir Laurence Martin (1928-2022) News release NCapeling 3 May 2022 Professor Sir Laurence Martin, director of Chatham House from 1991-96, has died aged 93. — Professor Sir Laurence Martin, director of Chatham House from 1991-96. Professor Sir Laurence Martin was one of the UK’s leading experts on international security with a particular interest in nuclear strategy. Before joining Chatham House, he was Professor of War Studies at King’s College, London and Vice Chancellor of Newcastle University. He was also appointed Deputy Lieutenant of Tyne and Wear as well as holding several distinguished professorships. His most well-known work was Two-Edged Sword: Armed Forces in the Modern World which was also the subject of the BBC’s Reith Lectures he gave in 1981. Sir Laurence led Chatham House as the world was entering the post-Cold War era, a time when international relations were in a state of flux which, as he wrote in International Affairs, provided grounds for optimism that ‘the objective conditions exist to eliminate violent and mutually harmful conflict at least between the major powers’. Professor Martin worked hard to ensure the financial sustainability of the institute following the loss of core funding from the UK government in the 1980s. By modernizing its approach to fundraising, he was able to invest in a much-needed refurbishment of the House, as well as the institute’s first foray onto the internet. This enabled Chatham House to communicate with new audiences beyond its members, event attendees, and readers of printed reports, The World Today magazine, and International Affairs journal. He paid particular attention to the need for the institute to communicate its ideas to those making policy as well as wider audiences. In addition to strengthening the institute’s research, he was keen to continue engaging its members in discussions to develop a well- informed understanding of international affairs. On the 75th anniversary of Chatham House in 1995, he wrote that its role was ’providing the evidence and, above all, encouraging the habit of mind, to facilitate prudent, if possible optimistic, but never utopian judgements about world affairs’. Today’s staff would agree this role remains at the heart of delivering the institute’s mission. Selected works Two-Edged Sword: Armed Forces in the Modern World The Reith Lectures: The Two-Edged Sword British Foreign Policy: Challenges and Choices for the 21st Century Full Article
en Mark Carney to chair Chatham House senior advisers By www.chathamhouse.org Published On :: Tue, 17 May 2022 10:05:23 +0000 Mark Carney to chair Chatham House senior advisers News release NCapeling 17 May 2022 Former Bank of England Governor Mark Carney will succeed Sir John Major as chair of Chatham House’s Panel of Senior Advisers. Chatham House is pleased to announce Mark Carney will succeed Sir John Major as chair of the institute’s Panel of Senior Advisers. Chatham House senior advisers bring deep, first-hand experience of the policy and business worlds and use their experience, knowledge and networks to advise the institute’s research agenda and disseminate its policy ideas. Mark Carney is currently United Nations (UN) Special Envoy on Climate Action and Finance, UK prime minister Boris Johnson’s special finance adviser on COP26, as well as vice chairman and head of transition investing at Brookfield Asset Management. We are delighted to benefit from Mark Carney’s wealth of experience at the highest levels of decision-making on international financial policy, crisis management, and sustainability. Robin Niblett, director and chief executive of Chatham House He served as Governor of the Bank of England between 2013 and 2020 and as Governor of the Bank of Canada between 2008 and 2013. Robin Niblett, director and chief executive of Chatham House says: ‘We are delighted to benefit from Mark Carney’s wealth of experience at the highest levels of decision-making on international financial policy, crisis management, and sustainability. ‘His personal commitment to leveraging economic and finance policies to combat climate change aligns with a central plank of the institute’s mission to help governments and societies build a sustainable future. ‘I also want to thank Sir John Major for his invaluable advice and support through such a pivotal time in the institute’s history; we are delighted that he will retain an affiliation as a President Emeritus of Chatham House.’ Sir Nigel Sheinwald, chair of Chatham House, says: ‘Mark Carney is perfectly placed to lead the institute’s Panel of Senior Advisers and help ensure our research is focused on improving international relations in practical ways. ‘His experience and expertise will be of great value as the institute undertakes a leadership transition and welcomes Bronwen Maddox as its new director in the autumn. ‘The Chatham House council greatly appreciates Mark Carney’s engagement in our future success, as we do Sir John’s commitment to the institute these past thirteen years.’ Mark Carney says: ‘I have long respected Chatham House as one of the world’s leading independent institutes on international policy and am honoured to take up the reins from Sir John Major of chairing its eminent Panel of Senior Advisers. Alongside other members of the panel, I look forward to contributing to the relevance and impact of Chatham House’s important work.’ In addition to having been Governor of the Bank of England and the Bank of Canada, Mark Carney also chaired the Financial Stability Board from 2011 to 2018 and, in 2015, established the Task Force on Climate Related Financial Disclosures. In 2021, he launched the Glasgow Financial Alliance for Net Zero, to unite net-zero financial sector-specific alliances from across the world into one industry-wide strategic alliance. Chatham House established the Panel of Senior Advisers in 2009, under Sir John’s Major’s chairmanship, to support the institute in achieving its mission to build a sustainably secure, prosperous and just world. Individually and collectively, members of the panel support the institute in achieving its mission by advising on new topics for debate, offering input to the institute’s research, contributing to its private and public meetings, and disseminating the institute’s ideas across their networks. The panel does not have governance responsibilities, which reside fully with the Chatham House council. Full Article
en The Platinum Jubilee of Her Majesty Queen Elizabeth II By www.chathamhouse.org Published On :: Wed, 01 Jun 2022 13:30:14 +0000 The Platinum Jubilee of Her Majesty Queen Elizabeth II News release NCapeling 1 June 2022 The staff, associate fellows and Council of the Royal Institute of International Affairs at Chatham House send congratulations and warmest wishes to Her Majesty Queen Elizabeth II on the occasion of her momentous Platinum Jubilee. As the Patron of the institute since her accession to the throne in 1952, HM The Queen has underpinned Chatham House’s independence for seven decades and thereby strengthened the impact of our work on the critical issues facing the world. HM The Queen lent her personal support to the establishment of the annual Chatham House Prize in 2005 and has presented the award in person on behalf of the institute’s members on three occasions. Among her other direct engagements with Chatham House, HM The Queen has helped us engage the next generation by supporting and then attending the launch of the Queen Elizabeth II Academy for Leadership in International Affairs in 2014, when she met the first intake of Academy fellows. We are enormously grateful for her continued involvement as Patron of the institute and wish her and the Royal Family a memorable Platinum Jubilee. Full Article
en Robin Niblett awarded knighthood in Queen's Birthday Honours By www.chathamhouse.org Published On :: Wed, 01 Jun 2022 13:38:52 +0000 Robin Niblett awarded knighthood in Queen's Birthday Honours News release NCapeling 1 June 2022 Chatham House director Dr Robin Niblett CMG receives a knighthood for services to international relations and to British foreign policy. Chatham House Council and staff congratulate the institute’s director Robin Niblett, who has been appointed as a Knight Commander of the Order of St Michael and St George (KCMG) by HM The Queen in her Birthday Honours list. The citation for the KCMG, awarded at the recommendation of the UK foreign secretary, recognizes Dr Niblett’s ‘outstanding personal contribution to British soft power and influence in his role as director of Chatham House over the last 15 years’. The citation also states: ‘With exceptional energy and talent, he has greatly enhanced the research reputation of the Institute, strengthened its international convening power, finances and staffing, and modernised its premises, image and diverse outreach’. Dr Niblett is standing down in the summer and will be replaced by Bronwen Maddox, who joins from the Institute for Government. Dr Niblett says: ‘I am deeply honoured by this award, which is as much a recognition of the tireless and selfless work of my colleagues at Chatham House throughout my tenure as director. ‘Together, and through challenging times, we have offered a vital source of independent debate and analysis. And, with the engagement of our supporters and a new generation of thinkers and actors, I know the institute will continue to provide creative ideas for a better future.’ Full Article
en SNF Dialogues: Social media, social movements and political change By www.chathamhouse.org Published On :: Wed, 15 Jun 2022 13:02:13 +0000 SNF Dialogues: Social media, social movements and political change 6 July 2022 — 2:30PM TO 3:45PM Anonymous (not verified) 15 June 2022 Online Experts and activists explore how the digital world has changed the nature of social movements and the impact this has on policymaking. From Extinction Rebellion to Black Lives Matter, social movements are increasingly harnessing social media to project their calls for action. This event, convened in partnership with the SNF Dialogues series, will reflect on the value of social media to social movements and the effects of such digital movements on policymakers. Experts and activists from around the world will explore whether social media is an effective tool for social movements or a distraction, the extent to which digital forms of protest incite social change, and finally if this change has an impact on policy decisions. The SNF Dialogues, an initiative of the Stavros Niarchos Foundation (SNF), are a series of monthly discussions whose goal is to foster the exchange of ideas, inspire a new way of thinking and acting, and encourage and elevate public discourse across geographic boundaries. The Dialogues discussions are free and open to the public, aiming to bring to light timely questions and developments, share informed reflections and concerns, highlight new data and angles, and present fascinating people, projects and ideas. The Dialogues are curated and moderated by Anna-Kynthia Bousdoukou and are facilitated by the non-profit journalism organization iMEdD (incubator for Media Education and Development). The discussion will be conducted in English with simultaneous interpretation into Greek. If you wish to watch the discussion in Greek, tune in here. Full Article
en Independent Thinking: War in Ukraine, Congress in China By www.chathamhouse.org Published On :: Fri, 21 Oct 2022 10:07:08 +0000 Independent Thinking: War in Ukraine, Congress in China Audio NCapeling 21 October 2022 The inaugural episode of our new podcast examines the latest developments surrounding Russia’s invasion of Ukraine, and Xi Jinping’s political report from the 20th National Congress of the Chinese Communist Party. Bronwen Maddox and her guests examine latest developments surrounding Russia’s invasion of Ukraine and Vladimir Putin’s nuclear threats, as well as Xi Jinping’s political report from the 20th National Congress of the Chinese Communist Party. Bronwen is joined by Gideon Rachman, chief foreign affairs columnist for the Financial Times, Orysia Lutsevych, head of the Ukraine Forum at Chatham House, and Dr Yu Jie, senior research fellow in Chatham House’s Asia-Pacific programme. Independent Thinking is a regular podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts to provide insight on the latest international issues. Full Article
en Independent Thinking: Rishi Sunak and the UK, John Kerry on COP27 By www.chathamhouse.org Published On :: Fri, 28 Oct 2022 08:47:31 +0000 Independent Thinking: Rishi Sunak and the UK, John Kerry on COP27 Audio NCapeling 28 October 2022 The second episode of our new podcast examines the changes in the UK government as Rishi Sunak become prime minister and looks ahead to COP27 with John Kerry. Bronwen Maddox and her guests discuss the arrival in Number 10 of Rishi Sunak, the UK’s youngest prime minister of modern times as well as its third of 2022, alongside analysing the Chatham House event with US Special Presidential Envoy on Climate John Kerry. Bronwen’s guests from Chatham House are John Kampfner, executive director of the UK in the World Initiative, Hans Kundani, associate fellow with the Europe programme, and Anna Åberg, research associate with the Environment and Society programme. They are joined by Sir Simon Fraser, formerly of the UK’s Foreign and Commonwealth Office, and Chatham House’s deputy chairman. Independent Thinking is a regular podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts to provide insight on the latest international issues. Full Article
en Independent Thinking: Lula wins in Brazil, US midterms By www.chathamhouse.org Published On :: Fri, 04 Nov 2022 10:39:59 +0000 Independent Thinking: Lula wins in Brazil, US midterms Audio NCapeling 4 November 2022 The third episode of our new podcast analyses the results from the Brazil presidential election, and looks ahead to the crucial midterm elections in the US next week. Bronwen Maddox and her guests examine the tight election result from Brazil and its impact on both the country and the region, and preview the US midterm elections being held on 8 November and the start of COP27. In Brazil, former president Luiz Inácio Lula da Silva beat incumbent Jair Bolsonaro by the narrowest of margins. Meanwhile in the US, the Democrats are fighting to retain the House and Senate from a resurgent Republican Party still enamoured with Donald Trump. Joining Bronwen Maddox this week are Leslie Vinjamuri, director of Chatham House’s US and Americas programme, Christopher Sabatini, senior fellow on Latin America in the same programme, and Ana Yang, executive director of Chatham House’s Sustainability Accelerator. Full Article
en Independent Thinking: US midterms surprise, COP27 begins By www.chathamhouse.org Published On :: Fri, 11 Nov 2022 11:11:29 +0000 Independent Thinking: US midterms surprise, COP27 begins Audio NCapeling 11 November 2022 The fourth episode of our new podcast analyses early results from the US midterm elections and brings the latest insights from a crucial COP27. The US midterm elections threw up some surprising results with the anticipated Republican ‘red wave’ failing to materialize. Meanwhile at COP27 in Egypt, world leaders met in the first week of the summit. What did their presence achieve? To find out, returning to the podcast this week with Bronwen Maddox are Leslie Vinjamuri, director of the Chatham House US and Americas programme who was in Atlanta Georgia for the midterms, and Anna Aberg, research associate in the Environment and Society programme who is on the ground at COP27. Joining them are Peter Trubowitz, professor of international relations and director of the Phelan US Centre at the London School of Economics and Antony Froggart, deputy director and senior research fellow in the Environment and Society programme. Full Article
en Independent Thinking: Iran protests, Iraq's invasion legacy By www.chathamhouse.org Published On :: Thu, 17 Nov 2022 17:04:55 +0000 Independent Thinking: Iran protests, Iraq's invasion legacy Audio NCapeling 17 November 2022 Episode five of our new weekly podcast has a Middle East focus with insights into what is driving the ongoing protests in Iran, and the progress of Iraq in the years since the fall of Saddam Hussein. Since September, Iran has been swept by thousands of women-led protests, demanding an end to the morality police and the even calling for the fall of the Islamic Republic. Meanwhile at Chatham House this week saw our Iraq Initiative conference 2022, which delved heavily into the multiple challenges facing Iraq two decades on from the invasion which toppled Saddam Hussein. Joining Bronwen Maddox on the podcast this week are the Chatham House Middle East and North Africa programme deputy director Dr Sanam Vakil and senior research fellow Dr Renad Mansour, who is also project director of the Iraq Initiative. They are joined by Sanya Burgess, digital investigations journalist with Sky News. Full Article
en COP27: What was achieved, and what needs to happen now By www.chathamhouse.org Published On :: Sun, 20 Nov 2022 15:12:54 +0000 COP27: What was achieved, and what needs to happen now Expert comment NCapeling 20 November 2022 Chatham House environment experts give their initial reaction to the end of COP27, examining how much progress was achieved, and the key issues still to be worked on. Loss and Damage fund is a historic moment Anna Aberg COP27 will go down in history as the UN climate change conference where the Loss and Damage fund was agreed. After decades of pushing, this is a momentous victory for climate-vulnerable developing countries. The shift in the conversation – and in the positions of developed countries – since COP26 is remarkable. It is critical parties continue to build on the positive momentum created in Sharm as challenging discussions on how the new loss and damage fund will work – and who will contribute to it financially – ensue. Tim Benton Overall COP27 was a hectic, sometimes chaotic, event. The COP advanced some matters but on others failed to drive ambition towards the sort of climate action required to keep alive the possibility of restricting climate change within the envelope of the Paris agreement. Loss and Damage progressed but, especially in week two, the risk was of going backwards in this COP relative to COP26 in Glasgow. The final cover declaration managed to avoid the worst, but also avoided the best. Overall COP27 was a hectic, sometimes chaotic, event that advanced some matters but left others trailing behind where they need to be Notably disappointing was that, although food systems were much in debate unlike in previous COPs, there was still significant political resistance to fully adopting a systems approach. Globally, food systems emit about one-third of all greenhouse gasses, while poor diets – in rich and poor countries alike – are arguably the single biggest factor in ill-health and early death. COP27 maintained a firm focus on supply-side solutions to tackle food insecurity, avoiding the politically more contentious demand-side issues of ensuring nutritious and sustainable diets for all. Start of implementation phase demands renewed urgency Bernice Lee It has often been said climate action is moving from target-setting into the implementation phase. What COP27 shows is that, as the implementation phase begins, integrity and accountability will be ever more critical, as the voices of the vulnerable economies and the youth remind the world time and time again. This compromised outcome is also a reminder that the delivery of climate action begins at home, as does the bread-and-butter politics of money and influence. It is significant the link between fossil energy and climate impacts has now been openly made in the international arena, regardless of whether it appeared in the final cover agreement. As the dust settles, there will be many questions and reflection over tactics chosen by different parties and actors, and much to be learned that can help those pushing for more breakthrough moments at COP28. Antony Froggatt There was insufficient progress on the energy transition both in and around COP27. Few countries followed through on their promises to increase the ambition of their nationally determined contributions (NDCs), although Australia and the European Union (EU) were rare exceptions among the developed countries. Higher fossil fuel prices, due to Russia’s invasion of Ukraine, can and should have resulted in an accelerated energy transition. Yet the language in the final decision around carbon reductions and energy at best repeats the language of COP26 and does not reflect the renewed urgency of the situation, stemming from accelerating climate impacts and the weaponization of fossil fuels in Russia’s conflict. At COP28, parties to the UNFCCC will finalize a Global Stock Take which will include a review of national progress in meeting carbon abatement targets. This will be a key moment and unfortunately is likely to highlight once again how much faster the world needs to reduce its dependency on fossil fuels. Fossil fuel discussions show failure of imagination Glada Lahn Overshadowed by the pain of developing country fuel importers and European attempts to replace Russian gas, discussion of fossil fuels was fraught. The text, which called for accelerating the ‘phasedown of unabated coal’ use for the first time only last year, failed to expand to include oil and gas, despite calls to do so from India, the US, EU, and UK. Gas use also appeared to gain a pass via the inclusion of ‘low emission’ energy alongside renewables. Given that extracting and burning oil and gas accounts for 40 per cent of all annual greenhouse gas emissions (GHGs), and leaders agree on the need for ‘deep, rapid and sustained’ emission cuts, that language is beyond logical argument. However, current dependencies, fears of stranded investments, and a failure of imagination won out. Stronger than usual oil and gas industry presence led to a higher number of meetings focused on decarbonization of the sector. Major producer countries such as Canada and Saudi Arabia were keen to emphasize technologies to ‘clean up’ rather than phase down their fuels as the future. Not all developing country governments with hydrocarbon reserves see the ‘phase down’ text in conflict with their economic interests Not all developing country governments with hydrocarbon reserves see the ‘phase down’ text as conflicting with their economic interests. Large oil and gas exporter Colombia supported the inclusion of ‘all fossil fuels’ and Kenya, a country which had been pursuing oil and coal prospects, became a friend of the high ambition Beyond Oil and Gas Alliance which seeks a ‘managed phase out of oil and gas supply’. A vocal contingent of African civil society meanwhile railed against health and ecology-damaging oil and gas projects and investments that would lock them into a high emissions future. With stronger resolve to reorient finance towards net zero both in Sharm el-Sheikh and at the concurrent G20 summit in Bali, the practicalities of economic adaptation to the shift out of fossil fuels – including just transition for workers – rose up the agenda. These issues will overtake the wrangle over wording in the run up to COP28. Adaptation must now move to the forefront Ruth Townend There are three pillars of climate action: mitigation, adaptation, and loss and damage. This year progress was made on mitigation and loss and damage but, to avoid wild spiralling of the latter, adaptation must have its day in the sun in the United Arab Emirates (UAE) at COP28 next year. Adaptation lacks a concrete goal, akin to the 1.5 degree limit, and few countries have set out plans to adapt to climate change. Momentum will come when the promised ‘global goal on adaptation’ (GGA) is finally defined, to help mobilize finance and spur implementation. The Glasgow-Sharm-el-Sheikh (GLASS) work programme to achieve this has so far lacked focus. At COP27, parties decided to define a framework to measure the goal’s achievement and enable reviews of progress over the next year. — The 2022 UN Climate Change Conference, known as COP27, took place between 7-18 November 2022 in Sharm El-Sheikh, Egypt. Photo: Rafael Henrique/SOPA Images/LightRocket/Getty Images. COP27 has seen the global leaders take desperately needed action to address loss and damage – the symptoms of climate change, but still refuse to name, let alone address, the root cause Some concrete progress on adaptation was seen at the COP: UN Secretary-General Antonio Guterres called for worldwide extreme weather early warning systems within the next five years, while the Adaptation Fund received more than $230 million for the most climate-vulnerable in 2022. The call from Glasgow to double adaptation finance was repeated, but overall, progress was muted, when parties really needed to come together for implementation of this crucial element of climate action. Not enough done for agriculture and food security Richard King It is welcome that the Koronivia Joint Work on Agriculture – adopted in 2017 as the first and only formal UNFCCC agenda item focusing on agriculture and food security – has concluded in a decision to implement a new four-year work programme focused on implementing solutions. While this has an objective of promoting holistic approaches to addressing climate impacts both on and from agriculture and food security, it disappointingly falls short of taking a food systems lens that includes all activities and actors from farm to fork. This year’s COP has clearly demonstrated a growing appreciation of the imperative of tackling food systems in their entirety There is now a small window of opportunity until March 2023 for governments and civil society to shape and broaden this agenda for the next four years. If not in the negotiating halls, then certainly in the myriad side events and discussions focusing on the issue, this year’s COP has clearly demonstrated a growing appreciation of the imperative of tackling food systems in their entirety. An overarching and integrated approach to sustainable food production, distribution, and retail; nutrition and dietary shifts; and addressing food loss and waste will be vital to making comprehensive headway in addressing climate change and other planetary and social challenges. It is important the parties at COP28 in the UAE seize this rising momentum to become the first climate negotiations to make tangible progress on transforming food systems towards sustainability, equitability, and resilience. Rainforest leadership challenges traditional aid Thiago Kanashiro Uehara COP27 served well as a business fair for entrepreneurs wishing to benefit from new carbon markets. But forests, peatlands, and nature-based solutions did not receive the attention they deserve in guaranteeing climate security. The good news is the COP26 pledges on forest finance, for the Congo basin, and for indigenous peoples (IP) and local communities’ (LC) forest tenure are pretty much alive, with disbursement rates at decent levels, albeit rarely directly to IP and LC-led organizations. The bad news is the financialization of forest governance and voluntary sustainability standards in global supply chains are solution ‘myths’ and were exposed by scientists as such at the conference. The time has come for Global North constituents to work together with self-fashioned ‘solution countries’, such as the DRC now and Brazil after 2023 On the second day of COP27, there was a last-minute launch led by the Global North, with Rishi Sunak and Emmanuel Macron announcing the ‘forests and climate leaders’ partnership’. One week later, at the G20 Bali summit, ministers from Indonesia, DR Congo, and Brazil announced a South-South rainforest leadership alliance – referred by some as the ‘OPEC of forests’ – challenging traditional forms of top-down international aid. The climate crisis is one symptom of the inequality crisis engulfing our world at present. The African COP represented a step forward in addressing climate justice, an improvement over COP26 in Glasgow, where the issue was virtually denied. The time has come for Global North constituents to work together with self-fashioned ‘solution countries’, such as the DRC now and Brazil after 2023. An ‘implementation COP’ will be successful only after establishing a new framework of co-leadership in climate action based on principles of justice and strong sustainability. Outcomes of an African COP Christopher Vandome Africa’s contribution to the global energy transition cannot be at the expense of its own industrialization. While pledges of increased financing for adaptation and the landmark establishment of a fund for loss and damage are important steps, the reality of under-disbursement and delivery of promised funds is causing many African leaders to rethink their engagement with multilateral climate initiatives. African leaders are intent on advancing their own strategies for energy generation and adaptation that deliver on national priorities of job creation, sustainable growth, and environmental protection. Many countries strategies involve exploiting gas reserves. But with mounting global pressures against further hydrocarbon extraction, African leaders need to demonstrate to international partners that these operations are part of a long-term transition away from other fossil fuels and contribute towards poverty alleviation. African leaders are intent on advancing their own strategies for energy generation and adaptation that deliver on national priorities Leaders need to be coordinated in their demands to international partners on how to phase out over time as well as de-risk potential stranded assets. President Ramaphosa’s unveiling of the investment plan for the South African Just Energy Transition Partnership (JETP) was a significant mark of progress to unlocking the $8.5 billion pledge for lowering the economy’s reliance on coal. While progress has at times faltered over the past year, it has been critical that South Africa articulate its own needs and desired energy mix, rather than this be internationally prescribed. It has also demonstrated to other African nations that bilateral not multilateral initiatives may offer a fast-track route to green finance. Full Article
en Independent Thinking: China protests, North Korea missile tests By www.chathamhouse.org Published On :: Thu, 01 Dec 2022 13:25:51 +0000 Independent Thinking: China protests, North Korea missile tests Audio NCapeling 1 December 2022 Episode seven of our new weekly podcast examines the civil unrest in China and the ongoing development of North Korea’s nuclear weapons programme. Anti-lockdown protests are sweeping the cities of Beijing, Shanghai, and Guangzhou. What does the unrest say about China’s response to COVID-19? How serious a challenge is it to Xi Jinping’s legitimacy so soon after the Party Congress? Meanwhile, 2022 has been a record year for Pyongyang’s ballistic missile launches. How far has North Korea’s nuclear programme and its missile systems developed, and what does it mean for the country’s neighbours? Joining Bronwen Maddox in the studio this week from the Chatham House Asia-Pacific programme are its director Ben Bland and senior research fellow Dr Yu Jie. Joining the panel is special guest Ankit Panda, the Stanton senior fellow at the Carnegie Endowment for International Peace, and editor-at-large for The Diplomat magazine. About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: Reporting Putin’s wars By www.chathamhouse.org Published On :: Thu, 08 Dec 2022 12:59:50 +0000 Independent Thinking: Reporting Putin’s wars Audio NCapeling 8 December 2022 Episode eight of our new weekly podcast reflects on almost one year of war in Ukraine, and 12 years of war in Syria. In the studio with Bronwen Maddox is special guest Oz Katerji, a war correspondent and freelance journalist who in the early stages of the Syrian uprising reported on the brutality of the regime of Bashar al-Assad and its impact on neighbouring Lebanon and Turkey. Having written extensively on Syria and the Middle East, in January 2022 he journeyed to Ukraine and was in Kyiv on 24 February as Russia began its invasion. He has reported extensively on the battle for Ukraine’s capital, and later the Donbas, in Foreign Policy magazine, the New Statesman and Rolling Stone. Joining Bronwen and Oz to discuss the conflicts in Ukraine and Syria from Chatham House are James Nixey, director of the Russia and Eurasia programme, and Lina Khatib, director of the Middle East and North Africa programme. Full Article
en Independent Thinking: The UK tilts to the Indo-Pacific By www.chathamhouse.org Published On :: Wed, 14 Dec 2022 11:37:14 +0000 Independent Thinking: The UK tilts to the Indo-Pacific Audio NCapeling 14 December 2022 Episode nine discusses the UK’s foreign policy ‘tilt’ to the Indo-Pacific and whether its desire to be a strategic player in the region is sustainable. The past 18 months has seen the deployment of a Royal Navy carrier strike group to the Indo-Pacific, the emergence of the AUKUS partnership, talk of closer diplomatic ties with India and ASEAN and, in the context of Brexit, the UK potentially joining the CPTPP pan-Pacific trade deal. But just how sustainable is a UK presence in the Indo-Pacific? And what are the UK’s strategic objectives in the region? Joining Bronwen Maddox to discuss the UK’s high ambitions in the Indo-Pacific are Shashank Joshi, defence editor at The Economist, and Veerle Nouwens, senior research fellow at RUSI and the co-author of a recent Chatham House report on transatlantic cooperation in the Indo-Pacific. Full Article
en Independent Thinking: Insurrections and elections in Brazil and the US By www.chathamhouse.org Published On :: Fri, 20 Jan 2023 09:31:49 +0000 Independent Thinking: Insurrections and elections in Brazil and the US Audio NCapeling 20 January 2023 Episode 11 examines disinformation in the US and Brazil, the role played by social media platforms, and how conspiracy theories percolate online. The storming in Brasilia of government institutions by supporters of former president Jair Bolsonaro echoed the events seen at the US Capitol building on 6 January 2021. This week’s guests discuss the impact on Brazil. The panel also examines the state of politics in the US going into 2023. How are things shaping up for Joe Biden’s presidency after the mid-terms now that a new Congress has been sworn in? And what are the challenges being faced more broadly by the American body politic two years on from the insurrection at Capitol Hill. Joining guest host Leslie Vinjamuri this week from Chatham House is Christopher Sabatini, senior research fellow for Latin America, Serusha Govender, the Mo Ibrahim Foundation academy fellow, and Alex Krasodomski, senior research associate at the Digital Society Initiative. Full Article
en Independent Thinking: Western tanks head for Ukraine By www.chathamhouse.org Published On :: Thu, 26 Jan 2023 18:09:19 +0000 Independent Thinking: Western tanks head for Ukraine Audio NCapeling 26 January 2023 Episode 12 of our weekly podcast analyses the deployment of international battle tanks to Ukraine and the contentious diplomacy putting pressure on Germany. The panel examines what kind of capabilities will new weapons give to Ukraine amid fears of a new Russian offensive looming in the spring, and the intense pressure Olaf Scholz’s German government has been under since the invasion of Ukraine started. How has Germany’s standing changed over the past 12 months, and what are the challenges facing the country in its relations with Russia as a long and cold winter sets in? Joining Bronwen Maddox this week from Chatham House are Orysia Lutsevych, head of the Ukraine Forum, and Marion Messmer, senior research fellow in the International Security programme, along with Jeremy Cliffe, writer-at-large for The New Statesman magazine, and Ed Arnold, research fellow for European security at the Royal United Services Institute (RUSI). About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: Myanmar, the coup two years on By www.chathamhouse.org Published On :: Thu, 02 Feb 2023 18:38:41 +0000 Independent Thinking: Myanmar, the coup two years on Audio NCapeling 2 February 2023 Episode 13 of our weekly podcast focuses on the ongoing crisis in Myanmar, marking the two-year anniversary of the coup there by the Tatmadaw armed forces. In February 2021 the Tatmadaw overthrew the democratically-elected government of Aung San Suu Kyi in Myanmar and, since then, the country has descended into a brutal and complex civil war. Our panel analyses the state of the country and its people two years on. Can Myanmar hold together, can democracy ever be restored? And is the world ignoring a major humanitarian crisis in the making? With Bronwen Maddox to discuss the issues are two journalists who have both covered Myanmar extensively. Sebastian Strangio is an author and the Southeast Asia editor at The Diplomat, and Ali Fowle is a freelance journalist with Al Jazeera and the BBC. Joining them in the studio from Chatham House are Ben Bland, director of our Asia-Pacific programme, and Rashmin Sagoo, director of our International Law programme. About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: Biden and the Republicans, AUKUS By www.chathamhouse.org Published On :: Thu, 09 Feb 2023 13:22:24 +0000 Independent Thinking: Biden and the Republicans, AUKUS Audio NCapeling 9 February 2023 Episode 14 of our weekly podcast examines the Chinese balloon saga, the State of the Union address, and updates on the AUKUS deal 18 months after it was signed. This week saw US president Joe Biden address an unruly joint session of Congress, during which he discussed America’s place in the world, China, Ukraine, and the state of the US economy. As a new presidential cycle begins at the mid-point of Biden’s presidency, the panel analyses how Biden is doing and the challenges that lie ahead for him. Also it is now 18 months since the announcement of the AUKUS partnership between the UK, US and Australia to develop nuclear hunter killer submarines. What does AUKUS mean for Australia, non-proliferation, and the Indo-Pacific more broadly? Finally, the panel discusses China’s balloon over Montana in the US. Was it a signal from Beijing and what was it trying to photograph? Joining guest host John Kampfner this week from Chatham House are Dr Leslie Vinjamuri, director of the US and the Americas programme and Dr Patricia Lewis, director of the International Security programme. They are joined by Dr Euan Graham, Shangri-La Dialogue senior fellow for defence and strategy at the International Institute for Strategic Studies (IISS). About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Health not independence is focus for Sturgeon successor By www.chathamhouse.org Published On :: Wed, 15 Feb 2023 16:36:01 +0000 Health not independence is focus for Sturgeon successor Expert comment NCapeling 15 February 2023 Nicola Sturgeon’s star may have been fading, but Rishi Sunak and Keir Starmer will be relieved at the exit of one of the UK’s most influential politicians. Nicola Sturgeon has left at the right time, maybe even a bit late. Although one of the most influential politicians the UK has seen in recent times, she was also one of the most divisive. Her ability to fan Scotland’s sense of difference from England brought new hope to the independence movement, but this cause – by which she measured herself above all others – has been losing ground and for now, looks to be in abeyance. Neat and disciplined, Sturgeon could not have presented a greater contrast to Boris Johnson in the first months of the pandemic. That was one of her finest moments. She used the powers of the devolved government to make different lockdown decisions for Scotland – never all that different from those in England but often announced just a few hours earlier. Although analysts surmise that these made little difference to the death rate – although poverty and other health support factors make comparisons hard – she used the platform, with the cameras on her, to ram home the point that Scotland could set its own rules. Rallying young voters to independence Her second greatest moment was in the aftermath of Brexit. Scots voted overwhelmingly to stay in the European Union (EU) and so, she argued, they should have the right to leave the UK to join that other union. Younger voters in particular responded, rallying to the independence cause. Neat and disciplined, Sturgeon could not have presented a greater contrast to Boris Johnson in the first months of the pandemic. That was one of her finest moments. But two recent setbacks showed her star was fading. She lost the Supreme Court battle to hold a second independence referendum in November, when she was told Scotland simply did not have the powers to hold one on its own if Westminster said no – and the UK government did just that. It was hard to see how her campaign for independence could move forwards. And her planned reforms to the gender recognition process in Scotland have been blocked by the UK government – but unease about her reforms within Scotland meant this rebuff did not win her the support at home she hoped for. She was also accused of playing politics by pressing ahead with unpopular reforms simply because of their potential to discomfit the UK government. Health, education, and public services need attention Other challenges were also building up and, even if less eye-catching, her successor is likely to focus on health and education above the birth of a new nation. Sturgeon’s critics have long argued that under Scottish National Party rule, health, education, and other public services have declined. In elections, these factors can be eclipsed by passions about independence but it is rare in political life for a leader to be insulated from public anger on this front. This is almost certainly where her successor will want to focus first. Full Article
en Independent Thinking: Humanitarian disaster in Syria and Turkey By www.chathamhouse.org Published On :: Thu, 16 Feb 2023 18:29:56 +0000 Independent Thinking: Humanitarian disaster in Syria and Turkey Audio NCapeling 16 February 2023 Episode 15 of our weekly podcast examines the far-reaching consequences of the earthquakes which struck Turkey and Syria on the region’s fragile geopolitics. With thousands killed and international aid flooding in, what hope is there for the many thousands of people in Syria and Turkey caught between the groups and governments involved in conflict for more than a decade. The panel aslo discusses the political impact within Turkey, as fears grow that President Recep Tyap Erdogan may postpone the upcoming election amid outcries over corruption and the devastating loss of life. Joining Bronwen this week is Lina Sinjab, Syrian filmmaker and BBC journalist covering the Middle East, Charles Lister, senior fellow and director of the Syria programme at the Middle East Institute, and Ziya Meral, senior associate fellow on Turkey at the Royal United Services Institute (RUSI). About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: Russia’s invasion one year on By www.chathamhouse.org Published On :: Thu, 23 Feb 2023 13:02:35 +0000 Independent Thinking: Russia’s invasion one year on Audio NCapeling 23 February 2023 Episode 16 of our weekly podcast examines the global impact of Russia’s war on Ukraine one year on from when Vladimir Putin launched his all-out assault. Following a decision which unleashed the largest war seen in Europe since 1945, with hundreds of thousands of casualties on all sides, the panel examines the impact of the invasion for Ukraine and its people, but also the world. Also under discussion are key insights from the recent Munich Security Conference, and the announcement this week by Russian president Vladimir Putin to susend his country’s participation in the vital New START nuclear weapons treaty. Joining Bronwen on the show this week from the Russia and Eurasia programme at Chatham House is programme director James Nixey and associate fellow Samantha de Bendern, alongside Patricia Lewis, director of our International Security programme. They are joined on the panel by Mariya Ionova, a Ukrainian opposition MP. About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: Nigeria votes, Northern Ireland deal By www.chathamhouse.org Published On :: Thu, 02 Mar 2023 12:27:57 +0000 Independent Thinking: Nigeria votes, Northern Ireland deal Audio NCapeling 2 March 2023 Episode 17 of our weekly podcast examines the outcome of Nigeria’s presidential election and the new deal for Northern Ireland negotiated by the UK and EU. On 24 February, millions of Nigerians went to the polls in an election widely seen as crucial for the direction of the country, with the winner Bola Ahmed Tinubu declared the new president-elect. The panel discusses the state of Nigeria’s democracy and what lies ahead for the new administration. In addition, UK prime minister Rishi Sunak and European Commission president Ursula von der Leyen announced a new deal for Northern Ireland with implications for all the UK. Three years after the UK formally left the European Union (EU), has Rishi Sunak now got Brexit done? Joining Bronwen Maddox are Leena Koni Hoffman, associate fellow with the Chatham House Africa programme, Aanu Adeoye, West African correspondent for the Financial Times and an academy associate at Chatham House, and Charles Grant, director of the Centre for European Reform. About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: India, International Women's Day By www.chathamhouse.org Published On :: Thu, 09 Mar 2023 15:28:55 +0000 Independent Thinking: India, International Women's Day Audio NCapeling 9 March 2023 Episode 18 of our weekly podcast examines issues for women working in international affairs, and tackles India’s domestic politics and international standing. Our panel this week discuss their experiences working professionally in global affairs and what advice they have for other women wanting to work in public policy. India is also under discussion as Chatham House hosted Rahul Gandhi, leading Indian politician and former president of the Indian National Congress (INC). The panel considers his remarks about India’s internal quandaries and international perceptions of the country, almost a decade on from the 2014 election which brought Narendra Modi and the BJP to power. Joining Bronwen Maddox from Chatham House are Rashmin Sagoo, director of the International Law programme, Anna Aberg from the Environment and Society programme, Armida van Rij from the International Security programme, and Isabella Wilkinson, research associate on cybersecurity. They are joined by Dr Mukulika Banerjee, who was until recently the director of the LSE South Asia Centre. Full Article
en Independent Thinking: UK Integrated Review, Georgia protests By www.chathamhouse.org Published On :: Thu, 16 Mar 2023 19:26:37 +0000 Independent Thinking: UK Integrated Review, Georgia protests Audio NCapeling 16 March 2023 Episode 19 of our weekly podcast examines the AUKUS deal, UK defence priorities, and the state of Georgia’s democracy following anti-government protests. The UK and Australia will soon be building nuclear submarines together, but is the UK’s tilt to the Indo-Pacific sustainable? Two years on from the last Integrated Review, has the UK finally clarified its foreign policy priorities on Russia, China, and on defence? And is the money there to do it all? Also on the show, the panel discusses Georgia following recent anti-government protests in Tbilisi. Following the Rose revolution in 2003, Georgia seemed to be on a path towards closer ties with NATO and the European Union (EU). But the country’s government has recently moved closer to Russia and Vladimir Putin. What is the state of Georgia’s democracy and where is the country heading? Joining Bronwen Maddox from Chatham House is Creon Butler, director of our Global Economy and Finance programme, Professor Andrew Dorman, editor of the International Affairs journal, and Alice Billon-Galland, research fellow in our Europe Programme. They are joined by Natia Seskuria, associate fellow with the Royal United Services Institute (RUSI) and Arthur Snell, former diplomat and host of the podcast Doomsday Watch. About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Independent Thinking: Consequences of the Iraq war By www.chathamhouse.org Published On :: Thu, 23 Mar 2023 23:02:24 +0000 Independent Thinking: Consequences of the Iraq war Audio NCapeling 23 March 2023 Episode 20 of our weekly podcast marks 20 years since the invasion of Iraq, with special guest Clare Short who resigned from the UK government over the issue. Launched amid fears that Saddam Hussein was acquiring weapons of mass destruction, the Iraq war changed the Middle East and inflicted huge damage with effects that persist today. This week’s panel examines the war from the perspective of those in power in London when the decision was made to commit UK forces to the invasion, and with those in Iraq who lived with the consequences. Joining Bronwen Maddox is special guest Clare Short, former Secretary of State for International Development, who served in the UK cabinet and resigned after the invasion began, becoming one of the best-known critics of prime minister Tony Blair’s approach to the war. On the panel from Chatham House is Dr Patricia Lewis, director of the International Security programme, and three members of the Middle East and North Africa programme; the director Dr Lina Khatib, senior research fellow Dr Renad Mansour who is also project director of the Iraq Initiative, and research associate Hayder Al-Shakeri. About Independent Thinking A weekly podcast hosted by Chatham House director Bronwen Maddox, in conversation with leading policymakers, journalists, and Chatham House experts providing insight on the latest international issues. Full Article
en Microtubule affinity-regulating kinase 4 with an Alzheimer's disease-related mutation promotes tau accumulation and exacerbates neurodegeneration [Neurobiology] By www.jbc.org Published On :: 2020-12-11T00:06:20-08:00 Accumulation of the microtubule-associated protein tau is associated with Alzheimer's disease (AD). In AD brain, tau is abnormally phosphorylated at many sites, and phosphorylation at Ser-262 and Ser-356 plays critical roles in tau accumulation and toxicity. Microtubule affinity–regulating kinase 4 (MARK4) phosphorylates tau at those sites, and a double de novo mutation in the linker region of MARK4, ΔG316E317D, is associated with an elevated risk of AD. However, it remains unclear how this mutation affects phosphorylation, aggregation, and accumulation of tau and tau-induced neurodegeneration. Here, we report that MARK4ΔG316E317D increases the abundance of highly phosphorylated, insoluble tau species and exacerbates neurodegeneration via Ser-262/356–dependent and –independent mechanisms. Using transgenic Drosophila expressing human MARK4 (MARK4wt) or a mutant version of MARK4 (MARK4ΔG316E317D), we found that coexpression of MARK4wt and MARK4ΔG316E317D increased total tau levels and enhanced tau-induced neurodegeneration and that MARK4ΔG316E317D had more potent effects than MARK4wt. Interestingly, the in vitro kinase activities of MARK4wt and MARK4ΔG316E317D were similar. When tau phosphorylation at Ser-262 and Ser-356 was blocked by alanine substitutions, MARK4wt did not promote tau accumulation or exacerbate neurodegeneration, whereas coexpression of MARK4ΔG316E317D did. Both MARK4wt and MARK4ΔG316E317D increased the levels of oligomeric forms of tau; however, only MARK4ΔG316E317D further increased the detergent insolubility of tau in vivo. Together, these findings suggest that MARK4ΔG316E317D increases tau levels and exacerbates tau toxicity via a novel gain-of-function mechanism and that modification in this region of MARK4 may affect disease pathogenesis. Full Article
en Differential compartmental processing and phosphorylation of pathogenic human tau and native mouse tau in the line 66 model of frontotemporal dementia [Molecular Bases of Disease] By www.jbc.org Published On :: 2020-12-25T00:06:31-08:00 Synapse loss is associated with motor and cognitive decline in multiple neurodegenerative disorders, and the cellular redistribution of tau is related to synaptic impairment in tauopathies, such as Alzheimer's disease and frontotemporal dementia. Here, we examined the cellular distribution of tau protein species in human tau overexpressing line 66 mice, a transgenic mouse model akin to genetic variants of frontotemporal dementia. Line 66 mice express intracellular tau aggregates in multiple brain regions and exhibit sensorimotor and motor learning deficiencies. Using a series of anti-tau antibodies, we observed, histologically, that nonphosphorylated transgenic human tau is enriched in synapses, whereas phosphorylated tau accumulates predominantly in cell bodies and axons. Subcellular fractionation confirmed that human tau is highly enriched in insoluble cytosolic and synaptosomal fractions, whereas endogenous mouse tau is virtually absent from synapses. Cytosolic tau was resistant to solubilization with urea and Triton X-100, indicating the formation of larger tau aggregates. By contrast, synaptic tau was partially soluble after Triton X-100 treatment and most likely represents aggregates of smaller size. MS corroborated that synaptosomal tau is nonphosphorylated. Tau enriched in the synapse of line 66 mice, therefore, appears to be in an oligomeric and nonphosphorylated state, and one that could have a direct impact on cognitive function. Full Article
en How modular renewables can reduce the costs of relying on carbon capture By www.chathamhouse.org Published On :: Thu, 10 Oct 2024 09:57:06 +0000 How modular renewables can reduce the costs of relying on carbon capture Expert comment LToremark 10 October 2024 COP29 must raise countries’ ambitions to deploy vastly more low-cost modular renewable technologies to help meet the tripling of renewables target set at COP28 and reduce our reliance on expensive carbon capture systems. The most important international climate conference is around the corner. COP29 in Baku, Azerbaijan will be especially important because next year countries will submit their five-yearly national climate plans – or Nationally Determined Contributions (NDCs) – as set out under the Paris Agreement. Related content COP28: What was achieved, and what needs to happen now At COP28 in Dubai last year, the final text was heralded as a last-minute success as – somewhat surprisingly – it was the first ever COP to commit to ‘transition away from fossil fuels in energy systems in a just, orderly and equitable manner’. To support this, over 200 countries also committed to triple renewable capacity by 2030.Under current NDCs, even if all countries achieve their most ambitious decarbonization plans, the world would still fall 30 per cent short of tripling renewable capacity by 2030. At COP29 in November, hosted by a petrostate, additional agreement is needed to operationalize the removal of fossil fuels from the global energy system and set the ambition for those crucial NDCs in 2025. Failing to do so means the opportunity to triple renewables by 2030 will slip away. But the actions of oil producing nations, international oil companies, their associated supply chains and networks of lobbyists have in recent years done their best to disrupt and slow down the energy transition and water down key negotiations during COPs and elsewhere. During the final days of COP28, the Organization of the Petroleum Exporting Countries (OPEC) sent private letters to its 13 members – including COP28 host the United Arab Emirates (UAE) – urging them to ‘proactively reject any text or formula that targets energy, i.e. fossil fuels, rather than emissions’. OPEC members own 80 per cent of global oil reserves.Due to the startling decline in the cost of renewables and electric vehicles, fossil fuel producers are increasingly concerned. To fight back they are turning to carbon capture and storage (CCS) technologies and carbon removal options, which would enable the continued burning of fossil fuels – and protect their assets and business models. Related content To phase out or phase down? Why the debate on fossil fuels misses key point A key battle ground for oil and gas producers is the difference between abated and unabated fossil fuels.Abatement is the process of capturing CO2 as fossil fuels are burnt to prevent a proportion of those CO2 emissions from entering the atmosphere, either by using that CO2 in products or storing it in geological formations deep underground in near perpetuity, commonly referred to as CCS.After COP28 there was optimism that the final agreement was significant and covered all fossil fuels without ambiguity around whether they are unabated or abated. But the definition of unabated has not actually been agreed within the COP process. During the 2021 COP26 summit, the Glasgow Climate Pact mentioned unabated in reference to coal. Could a gas power station capturing 51 per cent of the emitted CO2 be considered abated?And what about the so-called downstream emissions? Downstream emissions from cars, planes, tanker ships and diesel generators etc make up 50–80 per cent of the total emissions from oil – and there are no plans to attach mini-CCS systems to cars.CCS and engineered carbon removals are also likely to be expensive. Analysis by the Oxford Smith School of Enterprise and the Environment has shown that high CCS pathways to net zero emissions in 2050 would cost at least $30 trillion more than a low CCS pathway with more renewables – roughly $1 trillion more per year. The rapid cost reductions of solar, wind and batteries are due to their modular nature. The costs of CCS have also remained the same for the past 40 years, while the costs of renewables like solar, wind and lithium-ion batteries have dropped radically. Solar costs have declined by 90 per cent in the last decade. The rapid cost reductions of solar, wind and batteries are due to their modular nature. Around 70 billion solar cells will be manufactured this year, the majority in China. It is the repetitive modular manufacturing process that has led to rapid efficiency improvements and cost reductions. Each Tesla has around 7,000 lithium-ion battery cells, and the price of these modular batteries fell 14 per cent between 2022 and 2023 alone. The modular criteria can help define the technology winners of the future, technologies we should selectively support and accelerate over the coming years. While huge industrial power stations, oil rigs and refineries have their benefits, they are not modular in the same way. Their economy of scale is in the large size of each asset. CCS is bolted on to fossil fuel infrastructure but there are less than 50,000 fossil fuel producing assets globally. By contrast, there were 1.5 billion solar panels produced in 2022. The cost of deploying CCS is therefore unlikely to benefit from the rapid cost reductions of modular renewables. Nuclear even less so. There are 440 nuclear power stations in operation today, they take many years to build and remain hugely expensive. Full Article
en The UK must focus on how the Chagos decision is implemented to gain its benefits and minimize risks By www.chathamhouse.org Published On :: Fri, 11 Oct 2024 11:40:15 +0000 The UK must focus on how the Chagos decision is implemented to gain its benefits and minimize risks Expert comment jon.wallace 11 October 2024 The UK decision was welcomed by India and the US, and shows a capacity for fresh thinking. But the transfer of sovereignty must be handled carefully. The UK announced on 3 October that it would cede sovereignty over the Chagos Archipelago to Mauritius.There are potential strategic and reputation-related upsides for the UK from the decision – but these can only be realized if the deal is implemented in ways that meet the UK’s stated goals.First, the UK aims to safeguard the utility and security of the joint US–UK base on Diego Garcia. It also intends for the decision to benefit the Chagossians, who were displaced by the British decision in 1965 to separate the Archipelago from Mauritius as part of a deal to grant Mauritian independence.The decision has already proved deeply controversial in the UK, provoking sustained criticism from former Conservative government ministers and commentary that has branded it naive, dangerous, and a blow to British prestige.Part of the reason for the welter of criticism may be the apparent suddenness of the announcement. The impression that this was a hasty decision is likely because it came just three months after the Labour government came to office. But this belies the far longer gestation period around the decision.World opinionIn fact, the previous Conservative UK government decided to begin negotiations over sovereignty of Chagos – following Mauritius bringing the matter to the International Court of Justice. In 2019, the court issued a non-binding opinion in favour of Mauritius. Related content The new government must work hard to restore the UK’s reputation as a champion of international law The same year the UN General Assembly voted 116 in favour to 6 against, and with 56 abstentions, for a resolution ‘welcoming a 25 February 2019 International Court of Justice advisory opinion on the legal consequences of separating the Chagos Archipelago from Mauritius in 1965, demanding that the UK unconditionally withdraw its colonial administration from the area within six months’ to ‘enable Mauritius to complete the decolonization of its territory.’But returning the islands will not necessarily boost the UK’s international standing. Issues relating to the Archipelago are complex, and it will take work to convince interested international parties that the UK is acting fairly against a colonized and displaced population.Mauritius has no pre-colonial history of controlling the Chagos islands, which are located some 1,500 miles away from Mauritius across a vast sprawl of the Indian Ocean. It is true that the Chagos Islands were a colonial remnant, but to ensure that UK is seen by global audiences to be acting fairly, the handover of sovereignty must be carefully handled. Perhaps the greatest reputational risk will come from failing to adequately account for the rights of Chagossians. The more pertinent historical injustice has been to them. And reporting by the BBC has shown that at least some Chagossians were dismayed by not having been consulted in negotiations between the UK and Mauritius. This deal was reached in close consultation with US officials and puts the (Diego Garcia) base on legally safe ground for the first time in decades. The UK government announcement on the deal did state that that ‘the welfare of Chagossians’ will be paramount and that ‘the UK will capitalize a new trust fund, as well as separately provide other support, for the benefit of Chagossians’. But for the Chagossians, there will be a clamour to see this realized in full.Strategic interestsOn the strategic question, the utility of the joint US–UK military base on Diego Garcia has been guaranteed in a 99-year lease. As the UK negotiator Jonathan Powell has explained, this deal was reached in close consultation with US officials and puts the base on legally safe ground for the first time in decades. Indeed, Powell has explained that Joe Biden was keen to reach agreement ahead of the US elections so that US military access to Diego Garcia was safeguarded against any possible contrary decision by a possible returning Trump presidency.There are understandable concerns that, as a result of the decision, China may develop commercial ports in the region and seek to compete with India for economic and strategic relationships. But this is a long-term matter of concern to monitor, regardless of the UK’s decision on Chagos. Related content The UK needs an India strategy that goes beyond the trade deal Chinese naval influence in the Indian Ocean is currently limited, compared to its assertiveness in the South China Sea, where it is building artificial islands, or in the South Pacific where it is pursuing policing assistance deals like that secured with the Solomon Islands.And the strategic situations in the Pacific and Indian Oceans are not at all alike. Indeed, the Chagos Islands are far closer to India and its economic influence than they are to any other major economic power. The fact that India has welcomed the UK’s decision over Chagos sovereignty is noteworthy, given the UK’s separate attempts to modernize and expand its bilateral relations with New Delhi.In the long run, it is likely that India will play a leading role in Indian Ocean security, and the UK will want to be well-placed to explore how to play a role as an effectively partner. There are legitimate questions to be raised over setting a precedent that could undermine RAF Akrotiri and Dhekelia in Cyprus. The more pertinent immediate concern is the implications for other overseas UK territorial responsibilities. There are legitimate questions to be raised over setting a precedent that could undermine RAF Akrotiri and Dhekelia in Cyprus, which remained sovereign UK bases after Cyprus’s independence in 1960. Full Article
Related content The new government must work hard to restore the UK’s reputation as a champion of international law
en Grassroots to global: Young changemakers against violence By www.chathamhouse.org Published On :: Fri, 11 Oct 2024 13:12:14 +0000 Grassroots to global: Young changemakers against violence 24 October 2024 — 3:00PM TO 4:00PM Anonymous (not verified) 11 October 2024 Chatham House As part of Black History Month, this event will look at how youth activism against violence can influence change. To address the alarming increase knife crime, a 10% rise in knife-related homicides between April 2022 and March 2023, the UK government launched a coalition of community leaders, campaigners and policy makers to tackle this tragic loss of life.With people under 25 disproportionately affected, the ‘knife crime epidemic’ represents an example of how youth activist groups are central to tackling the problem. Organisations for and operated by young people form a key part of the strategy to ensure people are better protected from violent crime.Around the world, a network of youth groups are similarly striving to make a difference and build a better life for future generations. Operating in different political and economic conditions, there are learnings to be found in groups working across the world.This session will discuss how grassroot activism and youth organisations can influence governments to prevent young people falling into crime, the role of race and religion, and whether organisations are improving in their effectiveness around the world.This event is a collaboration with Integrate UK. Full Article