ac Undercurrents: Episode 54 - India's COVID-19 Tracing App, and the Media's Pandemic Response By brightcove.hs.llnwd.net Published On :: Thu, 21 May 2020 00:00:00 +0100 Full Article
ac The Climate Briefing: Episode 5 - How to Finance Climate Action By brightcove.hs.llnwd.net Published On :: Tue, 02 Jun 2020 00:00:00 +0100 Full Article
ac Undercurrents: Episode 57 - Race in Westminster, and COVID-19 Expertise By brightcove.hs.llnwd.net Published On :: Thu, 11 Jun 2020 00:00:00 +0100 Full Article
ac Regulation of stearoyl-CoA desaturase by polyunsaturated fatty acids and cholesterol By www.jlr.org Published On :: 1999-09-01 James M. NtambiSep 1, 1999; 40:1549-1558Reviews Full Article
ac Characterization of the lipolytic activity of endothelial lipase By www.jlr.org Published On :: 2002-06-01 Mary G. McCoyJun 1, 2002; 43:921-929Research Articles Full Article
ac Marked reduction in bile acid synthesis in cholesterol 7{alpha}-hydroxylase-deficient mice does not lead to diminished tissue cholesterol turnover or to hypercholesterolemia By www.jlr.org Published On :: 1998-09-01 Margrit SchwarzSep 1, 1998; 39:1833-1843Articles Full Article
ac Multivalent feedback regulation of HMG CoA reductase, a control mechanism coordinating isoprenoid synthesis and cell growth By www.jlr.org Published On :: 1980-07-01 MS BrownJul 1, 1980; 21:505-517Reviews Full Article
ac Cytochrome P450 and arachidonic acid bioactivation: molecular and functional properties of the arachidonate monooxygenase By www.jlr.org Published On :: 2000-02-01 Jorge H. CapdevilaFeb 1, 2000; 41:163-181Reviews Full Article
ac Thematic review series: Lipid Posttranslational Modifications. Protein palmitoylation by a family of DHHC protein S-acyltransferases By www.jlr.org Published On :: 2006-06-01 David A. MitchellJun 1, 2006; 47:1118-1127Thematic Reviews Full Article
ac Thematic Review Series: Glycerolipids. DGAT enzymes and triacylglycerol biosynthesis By www.jlr.org Published On :: 2008-11-01 Chi-Liang Eric YenNov 1, 2008; 49:2283-2301Thematic Reviews Full Article
ac Intracellular cholesterol transport By www.jlr.org Published On :: 1997-08-01 CJ FieldingAug 1, 1997; 38:1503-1521Reviews Full Article
ac Gene expression regulation by retinoic acid By www.jlr.org Published On :: 2002-11-01 James E. BalmerNov 1, 2002; 43:1773-1808Reviews Full Article
ac The role of short-chain fatty acids in the interplay between diet, gut microbiota, and host energy metabolism By www.jlr.org Published On :: 2013-09-01 Gijs den BestenSep 1, 2013; 54:2325-2340Reviews Full Article
ac Perilipin is located on the surface layer of intracellular lipid droplets in adipocytes By www.jlr.org Published On :: 1995-06-01 EJ Blanchette-MackieJun 1, 1995; 36:1211-1226Articles Full Article
ac Lipid extraction by methyl-tert-butyl ether for high-throughput lipidomics By www.jlr.org Published On :: 2008-05-01 Vitali MatyashMay 1, 2008; 49:1137-1146Methods Full Article
ac Role of the peroxisome proliferator-activated receptor (PPAR) in mediating the effects of fibrates and fatty acids on gene expression By www.jlr.org Published On :: 1996-05-01 K SchoonjansMay 1, 1996; 37:907-925Reviews Full Article
ac Remnant lipoprotein metabolism: key pathways involving cell-surface heparan sulfate proteoglycans and apolipoprotein E By www.jlr.org Published On :: 1999-01-01 Robert W. MahleyJan 1, 1999; 40:1-16Reviews Full Article
ac Direct transesterification of all classes of lipids in a one-step reaction By www.jlr.org Published On :: 1986-01-01 G LepageJan 1, 1986; 27:114-120Articles Full Article
ac Bile salt biotransformations by human intestinal bacteria By www.jlr.org Published On :: 2006-02-01 Jason M. RidlonFeb 1, 2006; 47:241-259Reviews Full Article
ac Preparation of fatty acid methyl esters and dimethylacetals from lipids with boron fluoride--methanol By www.jlr.org Published On :: 1964-10-01 William R. MorrisonOct 1, 1964; 5:600-608Articles Full Article
ac Adipocyte death defines macrophage localization and function in adipose tissue of obese mice and humans By www.jlr.org Published On :: 2005-11-01 Saverio CintiNov 1, 2005; 46:2347-2355Research Articles Full Article
ac The plasma lecithin:cholesterol acyltransferase reaction By www.jlr.org Published On :: 1968-03-01 John A. GlomsetMar 1, 1968; 9:155-167Reviews Full Article
ac Chatham House Commission on Democracy and Technology in Europe By www.chathamhouse.org Published On :: Thu, 25 Jul 2019 14:47:34 +0000 Chatham House Commission on Democracy and Technology in Europe News Release sysadmin 25 July 2019 Our project on Democracy and Technology in Europe is now entering its final phase. Now we want your help in shaping the final report. Full Article
ac Sir David Attenborough and the BBC Studios Natural History Unit awarded Chatham House Prize 2019 for ocean advocacy By www.chathamhouse.org Published On :: Mon, 18 Nov 2019 13:13:54 +0000 Sir David Attenborough and the BBC Studios Natural History Unit awarded Chatham House Prize 2019 for ocean advocacy News Release sysadmin 18 November 2019 The 2019 Chatham House Prize is awarded to Sir David Attenborough and Julian Hector, head of BBC Studios Natural History Unit, for the galvanizing impact of the Blue Planet II series on tackling ocean plastic pollution. Full Article
ac Supporting Civic Space: The Role and Impact of the Private Sector By www.chathamhouse.org Published On :: Wed, 23 Dec 2020 12:14:18 +0000 Supporting Civic Space: The Role and Impact of the Private Sector 23 September 2020 — 2:00PM TO 4:15PM Anonymous (not verified) 23 December 2020 Online The meeting provides an opportunity to explore the drivers of – and barriers to – corporate activism. A healthy civic space is vital for an enabling business environment. In recognition of this, a growing number of private sector actors are challenging, publicly or otherwise, the deteriorating environment for civic freedoms. However, this corporate activism is often limited and largely ad hoc. It remains confined to a small cluster of multinationals leaving potential routes for effective coordination and collaboration with other actors underexplored. This roundtable brings together a diverse and international group of business actors, civil society actors and foreign policy experts to exchange perspectives and experiences on how the private sector can be involved in issues around civic space. The meeting provides an opportunity to explore the drivers of – and barriers to – corporate activism, develop a better understanding of existing initiatives, identify good practice and discuss practical strategies for the business community. This meeting is the first of a series of roundtables at Chatham House in support of initiatives to build broad alliances for the protection of civic space. Full Article
ac Supporting Civic Space: The Role and Impact of the Tech Sector By www.chathamhouse.org Published On :: Wed, 23 Dec 2020 12:19:18 +0000 Supporting Civic Space: The Role and Impact of the Tech Sector 13 October 2020 — 2:00PM TO 4:15PM Anonymous (not verified) 23 December 2020 Online This event brings together a diverse and international group of stakeholders to exchange perspectives and experiences on the role that tech actors can play in supporting civic space. In a deteriorating environment for civic freedoms, tech sector actors are increasingly engaging, publicly or otherwise, on issues of civic space. In the US, for example, a number of tech companies have cancelled contracts with the Pentagon and stopped censoring search results in China as a result of protests by employees. The Asia Internet Coalition recently wrote to Pakistan’s Prime Minister expressing human rights concerns about new rules regulating social media. While we have recently seen technology companies show support for the social movements, including through substantial pledges, in some cases these have elicited criticism of hypocrisy, and the interventions of social media platforms on freedom of expression and privacy issues have been closely linked to the preservation of their own business models. The COVID-19 crisis has also posed new dilemmas for the tech sector with the pervasiveness of disinformation, as well as new tools for tracking individuals which raise privacy issues. This roundtable provides an opportunity to explore the drivers of (and barriers to) corporate activism, develop a better understanding of existing initiatives, identify good practice and routes to effective collaboration with other actors, and discuss practical strategies that could be adopted by the tech community. It is the second of a series of roundtables at Chatham House in support of initiatives to build broad alliances for the protection of civic space. Full Article
ac How can companies defend civic space? By www.chathamhouse.org Published On :: Tue, 19 Jan 2021 18:44:17 +0000 How can companies defend civic space? 2 February 2021 — 4:00PM TO 5:00PM Anonymous (not verified) 19 January 2021 Online Panellists discuss how companies can go beyond corporate social responsibility and philanthropy initiatives to protect and support civic freedoms around the world. Please click on the below link to confirm your participation and receive your individual joining details from Zoom for this event. You will receive a confirmation email from Zoom, which contains the option to add the event to your calendar if you so wish. There is increasing pressure on companies to use their power and profits to engage with social and political causes. In doing so, companies can help to support the ‘shared civic space’ that enables the private sector and civil society organizations to benefit from a society that respects the rule of law and human rights, at a time when many of these rights are under threat around the world. Many companies have introduced CSR initiatives, due diligence mechanisms and corporate philanthropy. Over 11,000 companies are now signatories to the UN’s Global Compact for sustainable and socially responsible business worldwide. But as demonstrated by misguided corporate responses to the Black Lives Matter protests this year, there is a danger of corporate activism being perceived as ‘lip service’ rather than genuinely addressing the negative impacts of business operations on civic space. Recent Chatham House research indicates that meaningful engagement by businesses on such issues must be timely, contextually sensitive and industry-relevant. For example, in 2015, Tiffany & Co. worked with other companies to intervene on behalf of Rafael Marques after he was arrested for reporting on widespread human rights abuses in the Angolan diamond industry. During COVID-19, Microsoft offered free cybersecurity software to healthcare and human rights organizations at increased risk of hacking attacks. This panel event will draw upon practical examples of private sector support for civic space across different sectors, geographies and political environments. Why might companies step up to defend freedom of association, expression or political participation even where this comes at a financial or political cost? How can companies resist complicity with governments or regulation that threaten civic space? And what forums exist, or should exist, for developing tactical alliances between companies and civil society actors? This event is also the launch of a new Chatham House resource, The Role of the Private Sector in Protecting Civic Space. Full Article
ac Facebook's power under scrutiny as Trump ban upheld By www.chathamhouse.org Published On :: Thu, 06 May 2021 09:04:43 +0000 Facebook's power under scrutiny as Trump ban upheld Expert comment NCapeling 6 May 2021 Keeping Donald Trump’s Facebook ban in place shows the vast power social media platforms hold, raising questions of whether that power is appropriately used. Kate Jones From a human rights perspective, the Oversight Board’s decision is a strong one, and not at all surprising. The board decided Facebook was right to suspend the former president’s access to post content on Facebook and Instagram, but not indefinitely. It found Donald Trump’s posts violated Facebook’s community standards because they amounted to praise or support of people engaged in violence and that, applying a human rights assessment, Facebook’s suspension of Trump was a necessary and proportionate restriction of his right to freedom of expression. It is in content amplification, not just content moderation, that Facebook should face scrutiny and accountability for the sake of the human rights of its users However the board also found Trump’s indefinite suspension was neither in conformity with a clear Facebook procedure nor consistent with its commitment to respect human rights. Its decision requires Facebook to make a new decision on the future of Donald Trump’s account, grounded in its rules. While opinions on this result will differ, the increased call for clear and accessible rules and respect for human rights in their implementation that the Oversight Board brings to Facebook’s operations is welcome. But the Oversight Board’s powers are limited to content moderation – Facebook declined to answer the board’s questions about amplification of Trump’s posts through the platform’s design decisions and algorithms. This limitation on the board’s role should be lifted. It is in content amplification, not just content moderation, that Facebook should face scrutiny and accountability for the sake of the human rights of its users. Fundamentally, human rights is not a veneer which can mask or legitimize underlying power dynamics or public policy – those still fall to be assessed for themselves. The Trump/Facebook saga does highlight the vast power Facebook and other major social media platforms have over political discussion and persuasion. Through granting or denying, or through amplifying or quietening the voices of political figures, Facebook has the power to shape politics, electorates, and democratic processes. Improving content moderation through the Oversight Board, although important, does little to constrain that power. Facebook itself, unlike a government, has no accountability to the general public, and the Oversight Board must not distract us from the need for a full conversation about the extent to which Facebook’s power is appropriately held and properly wielded. Emily Taylor This decision marks a coming of age for Facebook’s content moderation process. For years, decisions to take down content or ban users have been opaque, conducted by a human workforce that Facebook and other platforms have been hesitant to acknowledge. The platforms have also been worried that being seen to exercise an editorial function might put at risk the legal protections which prevent the platforms being held responsible for user-generated content. When the Oversight Board was first posited, observers questioned whether a body funded by Facebook could properly exercise a legitimate appeals function. Now there is a reasoned decision which partly supports the decision to de-platform a serving president, but also takes issue with the indefinite nature of the ban. If the process is to gain respect as a truly independent oversight on the platform’s decisions, greater transparency over the identity of decision-makers will be needed Facebook specifically asked the Oversight Board to consider specific challenges involved when the person involved is a political leader. The board concluded that Trump’s ‘status as head of state with a high position of trust not only imbued his words with greater force and credibility but also created risks that his followers would understand they could act with impunity’. The storming of the US Capitol and role President Trump played in stirring up the violence underlined that political leaders’ words can motivate others to take harmful actions. Just as the events of January 6 remain shocking, it remains shocking that private platforms have exercised the power to curb the speech of a US president. It also remains shocking that the platforms sat back and took no action over the previous four years, but waited until the final days of the transition. The board’s decision is an evolution in private-sector content moderation, with a diverse board giving a reasoned opinion on a Facebook decision. But to fully comply with the principles of open justice, board decisions should include more detail on the individuals who have made the decision – at present, it appears all members of the board review the decision but it is not clear which individuals were involved in its drafting, or that they were clear from conflicts. If the process is to gain respect as a truly independent oversight on the platform’s decisions, greater transparency over the identity of decision-makers will be needed. Subscribe to our weekly newsletterOur flagship newsletter provides a weekly round-up of content, plus receive the latest on events and how to connect with the institute. Enter email address Subscribe Mark Zuckerberg expressed concern about Facebook becoming an arbiter of truth or free speech and, overall, the difficulty of having private companies managing the application of fundamental rights on their platforms has not been solved. Just because companies have the financial resources to do it, does not mean they necessarily should. Yet no other international governance or arbitration system has emerged to handle the complexities of platform power over speech. In the context of that vacuum, the Oversight Board’s decision is a welcome step. Full Article
ac Monitoring of trade deals needs a risk-based approach By www.chathamhouse.org Published On :: Mon, 24 May 2021 19:13:01 +0000 Monitoring of trade deals needs a risk-based approach Expert comment NCapeling 24 May 2021 On human rights issues, trading partners must do more than trust to luck. The recent row within the UK government about the treatment of agricultural products in a proposed new trade deal with Australia provides a reminder that changes to trading arrangements can have social and environmental costs, as well as benefits. Although the UK government clearly feels political pressure to demonstrate its ‘Global Britain’ credentials with some speedily concluded new deals, rushing ahead without a full understanding of the social, environmental, and human rights implications risks storing up problems for later. In the meantime, calls for better evaluation and monitoring of trade agreements against sustainability-related commitments and goals – ideally with statutory backing – will only get stronger. EU experiences with these kinds of processes are instructive. For more than 20 years the Directorate General for Trade of the European Commission (DG Trade) has been commissioning sustainability impact assessments (SIAs) from independent consultants in support of trade negotiations, and since 2012 these assessments have explicitly encompassed human rights impacts as a core part of the analysis. The Commission should be transparent about how it plans to respond to the EU-Mercosur SIA recommendations regarding flanking measures and follow up These processes have since been augmented with a programme of periodic ‘ex post’ evaluations of trade agreements to ‘analyse the observed economic, social, human rights, and environmental impacts’ of live trade deals and to make recommendations about any mitigation action which may be needed. For credibility and objectivity, the Commission outsources much of its sustainability assessment and ex post evaluation activities to independent consultants, who are encouraged to innovate and tailor their approaches subject to broad methodological parameters laid down by the Commission. Over time, experiences with specific assessment and monitoring assignments have enabled external SIA practitioners – and the Commission itself – to progressively strengthen these processes and underlying methodologies. Yet despite the improvements there remains legitimate questions about whether the human rights aspects of these SIA processes – and subsequent evaluations – are having real policy impact. The difficulty of predicting human rights impacts of trade agreements in advance – as the COVID-19 crisis amply demonstrates – suggests a need for realism about the extent to which a ‘one off’ process, often carried out at a time when there is only ‘agreement in principle’ as to future trading terms, can produce a robust roadmap for heading off future human rights-related risks. Human rights impact assessments have a potentially valuable role to play in laying down the substantive and structural foundations for future human rights monitoring as part of a broader, iterative, human rights risk management strategy. But the fragmented manner in which many trade agreements approach human rights issues, and the fact that outcomes are the product of negotiation rather than necessarily design, make it difficult to turn this vision into reality. Controversies surrounding the SIA process for the EU-Mercosur agreement illustrate why striving for more coherence in the identification and subsequent management of human rights-related risks is important. In June 2019, the Commission decided to wrap up negotiations with the South America Mercosur bloc, even though the SIA process for the proposed agreement was still incomplete and the interim and final SIA reports yet to be delivered. Frustrated NGOs made their feelings clear in the form of a formal complaint – and a slap on the wrist from the EU Ombudsman duly followed. While there may be opportunities for EU institutions to follow up the recommendations through unilateral ex post evaluation processes, current legal, policy, and institutional arrangements provide few guarantees this will take place However, when it eventually appeared in December 2020, the final SIA report for the EU-Mercosur deal did include a number of interesting recommendations for responding to specific areas of human rights-related risk identified through the pre-signing assessment process – such as flanking measures designed to address issues pertaining to health, equality, and protection of indigenous peoples, and stressing the need for ‘continuous monitoring’. Hopefully these recommendations will be proactively followed up, but there are reasons not to be overly optimistic about that. To the extent that these recommendations might have required, or benefitted from, some tweaks to the terms of the trade agreement itself, it was clearly too late. And while there may be opportunities for EU institutions to follow up the recommendations through unilateral ex post evaluation processes, current legal, policy, and institutional arrangements provide few guarantees this will take place. The credibility of the EU SIA programme has clearly taken a knock because of the problems with the EU-Mercosur process, and stakeholders could be forgiven for questioning whether expending time and effort on engaging in these processes is actually worthwhile. As a first step towards rectifying this, the Commission should be transparent about how it plans to respond to the EU-Mercosur SIA recommendations regarding flanking measures and follow up – ideally consulting with stakeholders about the various human rights monitoring options available. Subscribe to our weekly newsletterOur flagship newsletter provides a weekly round-up of content, plus receive the latest on events and how to connect with the institute. Enter email address Subscribe Looking further ahead, the Commission should be urging SIA practitioners to deal more expansively with the options for follow up human rights monitoring in future SIA reports, setting out recommendations not just on the need for ongoing monitoring of human rights-related issues but on the detail of how this might be done, and how progress towards human rights-related goals could be tracked. And creativity should be encouraged because, as detailed in a newly-published Chatham House research paper, there may be more opportunities for human rights monitoring than first appear. The SIA process could also provide a forum for exploring complementary measures needed to make future monitoring efforts as effective as possible – jointly and unilaterally; politically, structurally, and resources-wise; both within the framework of the trading relationship and extraneously. The credibility of the process – and hence stakeholder trust – would be further enhanced by commitments from the Commission to be more transparent in future about how different human rights monitoring recommendations laid out in SIAs have been taken into account in subsequent negotiations, in the supervisory arrangements developed for specific trading relationships, and in the implementation of EU trade policy more generally. Full Article
ac Undercurrents: The Oversight Board's Trump decision, and Merkel's legacy By www.chathamhouse.org Published On :: Fri, 25 Jun 2021 09:46:41 +0000 Undercurrents: The Oversight Board's Trump decision, and Merkel's legacy Audio bhorton.drupal 25 June 2021 Was Facebook right to suspend Trump? And how will Merkel be remembered? In the wake of the storming of Capitol Hill on 6 January 2021, social media platforms took steps to remove former President Donald Trump from their websites for infringing community standards. This step was welcomed by many, but also raised serious questions about the power of social media companies to limit free speech and censor elected officials. The suspension of President Trump from Facebook was referred to the Oversight Board, an independent body of experts set up to scrutinise the platform’s content moderation decisions. In this episode, Ben speaks to Thomas Hughes and Kate Jones about the outcome of the Oversight Board’s inquiry into the Trump suspension, and the wider implications for content moderation on social media. Then Lara is joined by Hans Kundnani to assess the political outlook in Germany and reflect on the legacy of outgoing Chancellor Angela Merkel. Full Article
ac New UK bill can fight fresh wave of online racist abuse By www.chathamhouse.org Published On :: Wed, 21 Jul 2021 08:24:28 +0000 New UK bill can fight fresh wave of online racist abuse Expert comment NCapeling 21 July 2021 The Euros final and Grand Prix put online abuse once more in the spotlight. The UK’s Online Safety Bill provides a strong framework for tackling the problem. The ugly online abuse targeted at members of the England football team following the Euros final, and then at Lewis Hamilton after the British Grand Prix, was not only hateful to the individuals concerned, but divisive for the UK more broadly. More needs to be done to regulate online platforms to avoid the spread of such abuse at scale. Online platforms are making increasing efforts to ‘self-regulate’ in order to tackle online abuse. Over the past year, Facebook and Twitter have strengthened their policies on hateful speech and conduct, such as Facebook’s policy banning Holocaust denial. Both have become more vigilant at deplatforming those who violate their terms of service, such as Donald Trump, and at removing online abuse using a combination of machines and humans. Twitter announced in the 24 hours following the Euros final that it had removed more than 1,000 tweets, and permanently suspended several accounts, for violating its rules. But inevitably not all abusive posts are picked up given the scale of the issue and, once the post has been seen, arguably the damage is done. Platforms have also partnered with NGOs on initiatives to counter hate speech and have launched initiatives to tackle the rise in coordinated inauthentic behaviour and information operations that seek to sow distrust and division. But while these efforts are all laudable, they are not enough. The UK government’s Online Safety Bill, published in May 2021, aims to tackle harmful content online by placing a duty of care on online platforms The root of the problem is not the content but a business model in which platforms’ revenue from advertising is directly linked to engagement. This encourages the use of ‘recommender’ algorithms which amplify divisive content by microtargeting users based on previous behaviour, as seen not just with racist abuse but also other toxic content such as anti-vaccination campaigns. Abusers can also remain anonymous, giving them protection from consequences. Creating a legal duty of care The UK government’s Online Safety Bill, published in May 2021, aims to tackle harmful content online by placing a duty of care on online platforms to keep users safe and imposing obligations tailored to the size, functionality, and features of the service. Social media companies will be expected to comply with their duties by carrying out risk assessments for specified categories of harm, guided by codes of practice published by the independent regulator, OFCOM. The bill gives OFCOM the power to fine platforms up to £18 million or ten per cent of global turnover, whichever is higher, for failure to comply. Following the Euros final, the UK government spoke of referring some racist messages and conduct online to the police. But only a small proportion of it can be prosecuted given the scale of the abuse and the fact only a minority constitutes criminal activity. The majority is ‘lawful but harmful’ content – toxic and dangerous but not technically falling foul of any law. When addressing ‘lawful but harmful’ material, it is crucial that regulation negotiates the tension between tackling the abuse and preserving freedom of expression. The scale at which such expression can spread online is key here – freedom of speech should not automatically mean freedom of reach. But it is equally important that regulation does not have a chilling effect on free speech, as with the creeping digital authoritarianism in much of the world. When addressing ‘lawful but harmful’ material, it is crucial that regulation negotiates the tension between tackling the abuse and preserving freedom of expression The Online Safety Bill’s co-regulatory approach aims to address these tensions by requiring platforms within the scope of the bill to specify in their terms and conditions how they deal with content on their services that is legal but harmful to adults, and by giving the regulator powers to police how platforms enforce them. Platforms such as Facebook and Twitter may already have strong policies on hate speech – now there will be a regulator to hold them to account. Devil is in the detail How successful OFCOM is in doing so will depend on the precise powers bestowed on it in the bill, and how OFCOM chooses to use them. It’s still early days - the bill will be scrutinized this autumn by a committee of MPs before being introduced to parliament. This committee stage will provide an opportunity for consideration of how the bill may need to evolve to get to grips with online abuse. These latest two divisive and toxic episodes in UK sport are only likely to increase pressure from the public, parliament, and politicians for the bill to reserve robust powers for OFCOM in this area. If companies do not improve at dealing with online abuse, then OFCOM should have the power to force platforms to take more robust action, including by conducting an audit of platforms’ algorithms, enabling it to establish the extent to which their ‘recommender’ settings play a part in spreading hateful content. Currently, the bill’s definition of harm is confined to harm to individuals, and the government has stated it does not intend this bill to tackle harm to society more broadly. But if racist abuse of individuals provokes racist attacks more widely, as has happened, the regulator should be able to take that wider context into account in its investigation and response. Responses to the draft bill so far indicate challenges ahead. Some argue the bill does not go far enough to tackle online abuse, especially on the issue of users’ anonymity, while others fear the bill goes too far in stifling freedom of expression, labelling it a recipe for censorship. Parliamentary scrutiny will need to take into account issues of identity, trust, and authenticity in social networks. While some call for a ban on the cloak of anonymity behind which racist abusers can hide online, anonymity does have benefits for those in vulnerable groups trying to expose hate. Subscribe to our weekly newsletterOur flagship newsletter provides a weekly round-up of content, plus receive the latest on events and how to connect with the institute. Enter email address Subscribe An alternative approach gaining attention is each citizen being designated a secure digital identity, which would both provide users with greater control over what they can see online and enable social media platforms to verify specific accounts. Instituted with appropriate privacy and security safeguards, a secure digital ID would have benefits beyond social media, particularly in an online COVID-19 era. The online public square is global so countries other than the UK and international organizations must also take measures. It is encouraging to see synergies between the UK’s Online Safety Bill and the EU’s Digital Services Act, published in draft form in December 2020, which also adopts a risk-based, co-regulatory approach to tackling harmful online content. And the UK is using its G7 presidency to work with allies to forge a more coherent response to internet regulation at the international level, at least among democratic states. Addressing the scourge of online hate speech is challenging so the UK’s Online Safety Bill will not satisfy everyone. But it can give the public, parliament, and politicians a structure to debate these crucial issues and, ultimately, achieve more effective ways of tackling them. Full Article
ac Counter-terrorism measures and sanctions: How to avoid negative consequences for humanitarian action? By www.chathamhouse.org Published On :: Wed, 21 Jul 2021 13:15:52 +0000 Counter-terrorism measures and sanctions: How to avoid negative consequences for humanitarian action? 9 September 2021 — 2:00PM TO 3:30PM Anonymous (not verified) 21 July 2021 Online Exploring current endeavours to address the tensions between counter-terrorism measures, sanctions and humanitarian action. Counter-terrorism measures address broad forms of support to terrorist acts. Their expansion, internationally and domestically, has given rise to new points of friction with international humanitarian law. Unless the measures include adequate safeguards, they can impede humanitarian action. Country-specific sanctions imposed for other objectives, such as ending conflicts or protecting civilians, raise similar challenges for humanitarian action. These problems are not new, but solutions at international and national level remain elusive. At this panel event, which marks the launch of a new Chatham House research paper, panellists explore current endeavours to address the tensions between counter-terrorism measures, sanctions and humanitarian action. What are the current dynamics and developments at Security Council level? What are the opportunities now that the UK is developing its independent sanctions strategy? What challenges do counter-terrorism requirements in funding agreements for humanitarian action pose? What is necessary to make progress? Full Article
ac Learnings must become practice as the Taliban return By www.chathamhouse.org Published On :: Tue, 07 Sep 2021 21:29:52 +0000 Learnings must become practice as the Taliban return Expert comment NCapeling 7 September 2021 There is greater awareness of the adverse impact of counterterrorism measures and sanctions on humanitarian action. It is time to apply lessons learned. The 9/11 attacks prompted the international community to adopt a wide range of counterterrorism measures. Debate continues over their compliance with international humanitarian law (IHL) and human rights law, and their effectiveness. What has become clear is that some of these measures have made it difficult for humanitarian assistance to be provided to the millions of people living in areas under the control of armed groups designated as terrorist, or where such groups have a significant presence. These include Al-Qaeda in Yemen’s Arabian peninsula, ISIL affiliates in Syria, Al Shabaab in Somalia, Boko Haram in Nigeria, Hamas in Gaza, and various Al-Qaeda affiliates in the Sahel. The lessons painfully learned need to be applied to Afghanistan under Taliban rule. Impeding humanitarian work Traditionally, legal counterterrorism measures criminalized acts of violence but, in recent years, measures adopted by the UN Security Council, the European Union (EU), and some states unilaterally, have expanded to address broader forms of support for terrorist acts and to groups designated as terrorist. Policymakers implementing sanctions – and considering their expansion – cannot ignore their potential adverse impact on humanitarian action When these measures apply in situations of armed conflict – and in the absence of adequate safeguards – they can impede humanitarian organizations from operating as foreseen by IHL and in accordance with humanitarian principles, which require life-saving assistance to be provided in an impartial manner. Restrictions in sanctions imposed for policy objectives other than counterterrorism create similar tensions. Prohibitions on making funds or other assets available directly or indirectly to persons or groups designated as terrorist can capture incidental payments made during humanitarian operations and relief consignments which are diverted and end up in the hands of these designated groups. The most extreme restrictions cover the provision of medical assistance, in violation of the foundational principle of IHL that everyone who is wounded and sick – civilian or fighter – is entitled to medical care without discrimination, and those who provide it must not be punished. Humanitarian organizations have been highlighting these problems for more than a decade. Recent developments give cause for cautious optimism that a turning point has been reached, as the bodies imposing counterterrorism measures and sanctions internationally and domestically have begun to demand compliance with international law and IHL. In 2019 the UN Security Council unanimously issued a binding demand to member states to ensure all counterterrorism measures they adopt comply with obligations under international law, including IHL. Recent renewals of UN country-specific sanctions have included similar demands with regards to measures taken by member states to give effect to them. Although this still falls short of an express exception for humanitarian action, it is a significant development, and a strong encouragement to include appropriate safeguards when implementing UN measures domestically. Similar encouraging practice is discernible at EU level, and new domestic counterterrorism laws adopted by several states include safeguards for humanitarian action. Applying lessons learned to Afghanistan It is too soon to know what policies the Taliban will adopt, and the measures that the international community will take to promote compliance with IHL, human rights, and counterterrorism objectives. Nonetheless, policymakers implementing sanctions – and considering their expansion – cannot ignore their potential adverse impact on humanitarian action. They must bear in mind five key lessons. The chilling effect of sanctions is far broader than the actual restrictions they impose. Commercial actors in particular limit their activities in areas they perceive as high risk First, there must be clarity on current legal restrictions, starting from who is designated under sanctions and counterterrorism measures. The UN Security Council has never designated the Taliban per se. Instead, it has listed ‘individuals, groups, undertakings and entities associated with the Taliban’. At present this list includes 135 individuals and five entities, four of which are ‘hawalas’ – money changers – the other being the Haqqani Network, a Sunni Islamist group. UN financial sanctions require states to freeze the assets of designated persons and groups and ensure no funds, financial assets, or economic resources are made available to them, either directly or indirectly. EU and UK sanctions simply replicate the restrictions and designations imposed by the UN, but the US has designated the Taliban as a ‘specially designated global terrorist’ which makes the Global Terrorism Sanctions Regulations applicable. These prohibit US nationals from making any contribution or provision of funds, goods, or services to, or for, the benefit of the Taliban. Second, while listed individuals may play a role in the forthcoming Taliban administration, sanctions do not prohibit providing resources to a government department headed by a designated person. There is a distinction between an individual and a department, and prohibitions in counterterrorism measures or sanctions on the provision of funds or other assets apply to the designated person, not to the department they may head. Problems may arise if a designated person appropriates resources for personal benefit or to undermine policy objectives for which the sanctions were imposed. But this does not bring the department within the scope of the designation. Instead, the issue must be addressed from a prevention of diversion perspective. Third, sanctions and counterterrorism measures must be designed so as to minimize their adverse impact on humanitarian action. One way of doing so is designating leadership figures rather than groups. The new US administration took this approach towards the Houthi in Yemen, with the designation of the group being revoked and new designations focusing on its leaders. The chilling effect of sanctions is far broader than the actual restrictions they impose. Commercial actors in particular limit their activities in areas they perceive as high risk. In view of this, the effect of expanding existing designations to list the Taliban, now that it is in control of Afghanistan, would be to turn targeted sanctions into comprehensive ones. In parallel, sanctions or counterterrorism measures should include express safeguards, which exclude funds, assets, and other support provided during humanitarian action from the restrictions – ideally in the form of exceptions or, if an option, general licences. The adverse impact of the US Global Terrorism Sanctions has been limited until now, as only a small number of humanitarian actors subject to US measures operated in areas under Taliban control. This has now changed, and it is imperative the US issue a broad general licence to exclude assistance provided during humanitarian action from the sanctions. Subscribe to our weekly newsletterOur flagship newsletter provides a weekly round-up of content, plus receive the latest on events and how to connect with the institute. Enter email address Subscribe Fourth, restrictions in funding agreements must not be more onerous than the underlying measures they aim to promote compliance with – in particular, they must not require screening or exclusion of final beneficiaries from the assistance they have been determined as requiring. Finally, engagement with non-state armed groups for humanitarian purposes is essential for conducting operations effectively and safely, both for humanitarian organizations and the people they are trying to assist. Counterterrorism measures and sanctions do not prohibit such contact even when such groups or their members have been designated. The past two decades have given states ample time to learn to avoid the adverse impact of sanctions and counterterrorism measures on humanitarian action. The people of Afghanistan deserve that these lessons now be applied. Our research paper IHL and the humanitarian impact of counterterrorism measures and sanctions identifies the principal points of friction between these bodies of law, clarifies outstanding issues and misunderstandings, and offers practical recommendations for resolving tensions. Full Article
ac Cyberspace governance at the United Nations By www.chathamhouse.org Published On :: Wed, 30 Nov 2022 11:17:13 +0000 Cyberspace governance at the United Nations 18 January 2023 — 3:00PM TO 4:00PM Anonymous (not verified) 30 November 2022 Online How can member states achieve lasting, adaptable, and meaningful success in cyberspace governance at the United Nations? Now in its second iteration, the Open-ended Working Group on Information and Communications Technologies (OEWG) has been a space for United Nations member states to discuss the use, regulation and governance of cyberspace since 2019. The progress of this forum in shaping cyberspace and its governance is evidenced by two consensus reports including a framework for responsible state behaviour in cyberspace and, more recently, plans for a Programme of Action. However, the true impact of these UN processes in limiting the threats of ICTs to international peace and security is contingent upon operationalizing the consensus at the international level and reflecting it in national policies and practices. Pervasive challenges continue to hamper operationalization efforts, including differences in national capacities and capabilities, and divergences in national perspectives regarding the application of international law to cyberspace. So, how can member states overcome these challenges and set this vital forum up for lasting, adaptable and meaningful success? What role does ‘multi-stakeholderism’ play in realizing responsible state behaviour in cyberspace? With a dual focus on cyber capacity building and international law, this event considers how these two elements interact and intersect, how discussions on them could progress in the UN space and outside it and how the two contribute to a safer and more secure cyberspace for all. This event is organized jointly by the International Security and International Law Programmes at Chatham House to launch Phase 2 of the project ‘Cyberspace4All: Towards an inclusive approach to cyber governance’ which is funded by the Ministry of Foreign Affairs of the Netherlands. Full Article
ac Amyloid precursor protein is a restriction factor that protects against Zika virus infection in mammalian brains [Gene Regulation] By www.jbc.org Published On :: 2020-12-11T00:06:20-08:00 Zika virus (ZIKV) is a neurotropic flavivirus that causes several diseases including birth defects such as microcephaly. Intrinsic immunity is known to be a frontline defense against viruses through host anti-viral restriction factors. Limited knowledge is available on intrinsic immunity against ZIKV in brains. Amyloid precursor protein (APP) is predominantly expressed in brains and implicated in the pathogenesis of Alzheimer's diseases. We have found that ZIKV interacts with APP, and viral infection increases APP expression via enhancing protein stability. Moreover, we identified the viral peptide, HGSQHSGMIVNDTGHETDENRAKVEITPNSPRAEATLGGFGSLGL, which is capable of en-hancing APP expression. We observed that aging brain tissues with APP had protective effects on ZIKV infection by reducing the availability of the viruses. Also, knockdown of APP expression or blocking ZIKV-APP interactions enhanced ZIKV replication in human neural progenitor/stem cells. Finally, intracranial infection of ZIKV in APP-null neonatal mice resulted in higher mortality and viral yields. Taken together, these findings suggest that APP is a restriction factor that protects against ZIKV by serving as a decoy receptor, and plays a protective role in ZIKV-mediated brain injuries. Full Article
ac A novel stress-inducible CmtR-ESX3-Zn2+ regulatory pathway essential for survival of Mycobacterium bovis under oxidative stress [Microbiology] By www.jbc.org Published On :: 2020-12-11T00:06:20-08:00 Reactive oxygen species (ROS) are an unavoidable host environmental cue for intracellular pathogens such as Mycobacterium tuberculosis and Mycobacterium bovis; however, the signaling pathway in mycobacteria for sensing and responding to environmental stress remains largely unclear. Here, we characterize a novel CmtR-Zur-ESX3-Zn2+ regulatory pathway in M. bovis that aids mycobacterial survival under oxidative stress. We demonstrate that CmtR functions as a novel redox sensor and that its expression can be significantly induced under H2O2 stress. CmtR can physically interact with the negative regulator Zur and de-represses the expression of the esx-3 operon, which leads to Zn2+ accumulation and promotion of reactive oxygen species detoxication in mycobacterial cells. Zn2+ can also act as an effector molecule of the CmtR regulator, using which the latter can de-repress its own expression for further inducing bacterial antioxidant adaptation. Consistently, CmtR can induce the expression of EsxH, a component of esx-3 operon involved in Zn2+ transportation that has been reported earlier, and inhibit phagosome maturation in macrophages. Lastly, CmtR significantly contributes to bacterial survival in macrophages and in the lungs of infected mice. Our findings reveal the existence of an antioxidant regulatory pathway in mycobacteria and provide novel information on stress-triggered gene regulation and its association with host–pathogen interaction. Full Article
ac Hepatocyte nuclear factor 1{beta} suppresses canonical Wnt signaling through transcriptional repression of lymphoid enhancer-binding factor 1 [Molecular Bases of Disease] By www.jbc.org Published On :: 2020-12-18T00:06:18-08:00 Hepatocyte nuclear factor-1β (HNF-1β) is a tissue-specific transcription factor that is required for normal kidney development and renal epithelial differentiation. Mutations of HNF-1β produce congenital kidney abnormalities and inherited renal tubulopathies. Here, we show that ablation of HNF-1β in mIMCD3 renal epithelial cells results in activation of β-catenin and increased expression of lymphoid enhancer–binding factor 1 (LEF1), a downstream effector in the canonical Wnt signaling pathway. Increased expression and nuclear localization of LEF1 are also observed in cystic kidneys from Hnf1b mutant mice. Expression of dominant-negative mutant HNF-1β in mIMCD3 cells produces hyperresponsiveness to exogenous Wnt ligands, which is inhibited by siRNA-mediated knockdown of Lef1. WT HNF-1β binds to two evolutionarily conserved sites located 94 and 30 kb from the mouse Lef1 promoter. Ablation of HNF-1β decreases H3K27 trimethylation repressive marks and increases β-catenin occupancy at a site 4 kb upstream to Lef1. Mechanistically, WT HNF-1β recruits the polycomb-repressive complex 2 that catalyzes H3K27 trimethylation. Deletion of the β-catenin–binding domain of LEF1 in HNF-1β–deficient cells abolishes the increase in Lef1 transcription and decreases the expression of downstream Wnt target genes. The canonical Wnt target gene, Axin2, is also a direct transcriptional target of HNF-1β through binding to negative regulatory elements in the gene promoter. These findings demonstrate that HNF-1β regulates canonical Wnt target genes through long-range effects on histone methylation at Wnt enhancers and reveal a new mode of active transcriptional repression by HNF-1β. Full Article
ac MicroRNA-98 reduces nerve growth factor expression in nicotine-induced airway remodeling [Gene Regulation] By www.jbc.org Published On :: 2020-12-25T00:06:30-08:00 Evolving evidence suggests that nicotine may contribute to impaired asthma control by stimulating expression of nerve growth factor (NGF), a neurotrophin associated with airway remodeling and airway hyperresponsiveness. We explored the hypothesis that nicotine increases NGF by reducing lung fibroblast (LF) microRNA-98 (miR-98) and PPARγ levels, thus promoting airway remodeling. Levels of NGF, miR-98, PPARγ, fibronectin 1 (FN1), endothelin-1 (EDN1, herein referred to as ET-1), and collagen (COL1A1 and COL3A1) were measured in human LFs isolated from smoking donors, in mouse primary LFs exposed to nicotine (50 μg/ml), and in whole lung homogenates from mice chronically exposed to nicotine (100 μg/ml) in the drinking water. In selected studies, these pathways were manipulated in LFs with miR-98 inhibitor (anti-miR-98), miR-98 overexpression (miR-98 mimic), or the PPARγ agonist rosiglitazone. Compared with unexposed controls, nicotine increased NGF, FN1, ET-1, COL1A1, and COL3A1 expression in human and mouse LFs and mouse lung homogenates. In contrast, nicotine reduced miR-98 levels in LFs in vitro and in lung homogenates in vivo. Treatment with anti-miR-98 alone was sufficient to recapitulate increases in NGF, FN1, and ET-1, whereas treatment with a miR-98 mimic significantly suppressed luciferase expression in cells transfected with a luciferase reporter linked to the putative seed sequence in the NGF 3'UTR and also abrogated nicotine-induced increases in NGF, FN1, and ET-1 in LFs. Similarly, rosiglitazone increased miR-98 and reversed nicotine-induced increases in NGF, FN1, and ET-1. Taken together, these findings demonstrate that nicotine-induced increases in NGF and other markers of airway remodeling are negatively regulated by miR-98. Full Article
ac Nato Leaders’ Summit 2019: Treaty organisation faces deep divisions at 70 By www.chathamhouse.org Published On :: Tue, 21 Jan 2020 14:33:46 +0000 Source The National URL https://www.thenational.ae/world/nato-leaders-summit-2019-treaty-organisation-fa... Release date 02 December 2019 Expert Dr Lindsay Newman In the news type Op-ed Hide date on homepage Full Article
ac Liberalism’s betrayal of itself—and the way back By www.chathamhouse.org Published On :: Mon, 10 Feb 2020 16:19:11 +0000 Source The Economist Release date 14 February 2019 Expert Hans Kundnani In the news type Op-ed Hide date on homepage Full Article
ac A Balancing Act for Europe: Stop the Migrants, Support Greece, Assuage Turkey By www.chathamhouse.org Published On :: Fri, 06 Mar 2020 16:30:44 +0000 Source The New York Times URL https://www.nytimes.com/2020/03/04/world/europe/europe-migrants-turkey-greece.ht... Release date 04 March 2020 Expert Robin Niblett In the news type Op-ed Hide date on homepage Full Article
ac Kazakhstan: Reaching Out to Central Asian Neighbors By www.chathamhouse.org Published On :: Wed, 06 May 2020 17:23:02 +0000 Source The Diplomat URL https://thediplomat.com/2019/12/kazakhstan-reaching-out-to-central-asian-neighbo... Release date 05 December 2019 Expert Annette Bohr In the news type Op-ed Hide date on homepage Full Article
ac Will the ICJ Myanmar Ruling Help Bring Accountability for the Rohingya Crisis? By www.chathamhouse.org Published On :: Wed, 06 May 2020 17:30:43 +0000 Source The Diplomat URL https://thediplomat.com/2020/03/will-the-icj-myanmar-ruling-help-bring-accountab... Release date 18 March 2020 Expert Dr Champa Patel In the news type Op-ed Hide date on homepage Full Article
ac For China’s coronavirus diplomacy to succeed, Beijing must dial up generosity and downplay ideology By www.chathamhouse.org Published On :: Wed, 06 May 2020 17:31:39 +0000 Source South China Morning Post URL https://www.scmp.com/comment/opinion/article/3079971/chinas-coronavirus-diplomac... Release date 16 April 2020 Expert Dr Yu Jie In the news type Op-ed Hide date on homepage Full Article
ac Blame Game Between U.S., China Is Accelerating By www.chathamhouse.org Published On :: Wed, 06 May 2020 17:39:29 +0000 Source Bloomberg Surveillance URL https://www.bloomberg.com/news/videos/2020-04-15/blame-game-between-u-s-china-is... Release date 14 April 2020 Expert Dr Leslie Vinjamuri In the news type Op-ed Hide date on homepage Full Article
ac EU recovery fund is a chance to accelerate the circular economy By www.chathamhouse.org Published On :: Wed, 27 May 2020 11:55:52 +0000 Source EURACTIV URL https://www.euractiv.com/section/circular-economy/opinion/eu-recovery-fund-is-a-... Release date 27 May 2020 Expert Patrick Schröder In the news type Op-ed Hide date on homepage Full Article
ac Digital contact-tracing: The Trojan horse in the battle over data By www.chathamhouse.org Published On :: Wed, 27 May 2020 11:57:45 +0000 Source The Hill URL https://thehill.com/opinion/cybersecurity/499113-digital-contact-tracing-the-tro... Release date 22 May 2020 Expert Sophia Ignatidou In the news type Op-ed Hide date on homepage Full Article
ac Why democracies do better at surviving pandemics By www.chathamhouse.org Published On :: Wed, 27 May 2020 11:59:28 +0000 Source Los Angeles Times URL https://www.latimes.com/opinion/story/2020-05-26/democracies-autocracies-coronav... Release date 26 May 2020 Expert Robin Niblett Dr Leslie Vinjamuri In the news type Op-ed Hide date on homepage Full Article
ac Tackling tropical deforestation: The need for EU leadership By www.chathamhouse.org Published On :: Wed, 27 May 2020 12:03:37 +0000 Source EURACTIV URL https://www.euractiv.com/section/biomass/opinion/tackling-tropical-deforestation... Release date 12 May 2020 Expert Alison Hoare In the news type Op-ed Hide date on homepage Full Article
ac Functional and structural characterization of allosteric activation of phospholipase Cϵ by Rap1A [Molecular Biophysics] By www.jbc.org Published On :: 2020-12-04T00:06:05-08:00 Phospholipase Cε (PLCε) is activated downstream of G protein–coupled receptors and receptor tyrosine kinases through direct interactions with small GTPases, including Rap1A and Ras. Although Ras has been reported to allosterically activate the lipase, it is not known whether Rap1A has the same ability or what its molecular mechanism might be. Rap1A activates PLCε in response to the stimulation of β-adrenergic receptors, translocating the complex to the perinuclear membrane. Because the C-terminal Ras association (RA2) domain of PLCε was proposed to the primary binding site for Rap1A, we first confirmed using purified proteins that the RA2 domain is indeed essential for activation by Rap1A. However, we also showed that the PLCε pleckstrin homology (PH) domain and first two EF hands (EF1/2) are required for Rap1A activation and identified hydrophobic residues on the surface of the RA2 domain that are also necessary. Small-angle X-ray scattering showed that Rap1A binding induces and stabilizes discrete conformational states in PLCε variants that can be activated by the GTPase. These data, together with the recent structure of a catalytically active fragment of PLCε, provide the first evidence that Rap1A, and by extension Ras, allosterically activate the lipase by promoting and stabilizing interactions between the RA2 domain and the PLCε core. Full Article