the The Indo-Pacific: Geostrategic Outlook From Now to 2024 - Workshop 5 By feedproxy.google.com Published On :: Mon, 17 Feb 2020 14:25:01 +0000 Invitation Only Research Event 18 February 2020 - 12:00pm to 4:30pm Langafonua Centre This roundtable explores possible strategic shifts in the Indo-Pacific between now and 2024. Focusing on trade security, climate change disruptions and security cooperation, it aims to enhance the understanding of the regional goals of, and strategic relationships between, the key countries active in the region.The workshop is part of a larger project funded by the Strategic Policy Division of the Australian Department of Defence. The project includes workshops in the United States, the United Kingdom, France, Japan, India and the Pacific Islands (Tonga). Department/project Asia-Pacific Programme, Sustainable and Inclusive Growth, Trade, Investment and Economics, Energy, Environment and Resources Programme Anna Aberg Research Analyst, Energy, Environment and Resources Programme 020 7314 3629 Email Full Article
the What the European Green Deal Means for the UK By feedproxy.google.com Published On :: Wed, 26 Feb 2020 01:24:58 +0000 26 February 2020 Patrick Schröder Senior Research Fellow, Energy, Environment and Resources Programme @patricks_CH Google Scholar As a COP26 host, Britain’s climate policy is in the spotlight. It has three routes it can take in response to the latest climate policy developments of the EU. 2020-02-25-Leyen.jpg European Commission President Ursula von der Leyen unveils the European Green Deal in December 2019. Photo: Getty Images. In December 2019, the EU launched the European Green Deal, a comprehensive policy package which aims to make the continent carbon-neutral by 2050. It contains a wide range of legal and policy measures including support for restoring ecosystems and biodiversity, low-carbon mobility, and sustainable food systems and healthy diets.Even though the UK has now left the EU, and the UK government has made clear that there will be no regulatory alignment and no rule-taking from the EU, this will affect Britain’s markets, trade negotiations and stance in global climate action.The UK has essentially three choices in how to react. First, non-alignment, with low ambition for domestic climate and environmental policies and product standards; second, so-called dynamic alignment, which means non-regression on existing environmental regulations, with domestic UK policies mirroring those of the EU in the future; third, non-alignment but higher ambition, with a domestic policy agenda to emerge as global leader on climate and green industrial development.What would be the consequences of each of these three options? Non-alignmentThere is concern that the UK might be going down this route, swapping an established set of stringent EU environmental protections for a new set of deliberately loose regulations. For instance, standards on air pollution have been watered down in the new UK Environment Bill.As part of the European Green Deal, a carbon border adjustment tax to prevent ‘carbon leakage’ – companies relocating to countries with laxer climate policy outside the EU to avoid higher costs, with the result of increasing overall emissions – was also announced. The EU has already threatened to potentially apply this mechanism against the UK as part of its policy to ensure a ‘level playing field’ in trade between the two.Non-alignment on European carbon taxation and border adjustment would help to facilitate a quick trade deal with the US but it would clearly make it more difficult for UK businesses to sell into the EU market.Furthermore, the UK’s and the EU’s climate security concerns and interests continue to be closely tied together. Ignoring European climate policy developments might jeopardize the UK’s long-term climate security.Dynamic alignment and mirroring future standardsThis would be beneficial to the future industrial competitiveness of the UK’s manufacturing sector.The European Green Deal is more than a set of ambitious environmental policies. It also includes comprehensive plans for industrial policies, digitalization, financing mechanisms and investment programmes.A new Circular Economy Action Plan to be published in March 2020 (a leaked draft version is available) will introduce a set of new targets and regulations on a range of products. The aim is that ‘by 2030, only safer, circular and sustainable products should be placed on the EU market’.We can expect to see new eco-design requirements for information and communication technologies, and a revision of laws on hazardous substances in electrical and electronic equipment. The European Green Deal also aims to boost trade in secondary raw materials with regional initiatives aimed at ‘harmonizing national end-of-waste and by-product criteria’. Those could be a first step towards EU-wide criteria.Furthermore, the European Strategy for Data will facilitate the development of a ‘single market for data’ and develop electronic product passports which can improve the availability of information of products sold in the EU to tackle false green claims.The UK would benefit from mirroring these industrial policies domestically to achieve equivalence of standards. This could facilitate a closer partnership and would potentially also offer chances to UK businesses in the green technology sector to benefit not only in terms of EU market access, but also from the European Green Deal investment plan – a €1 trillion opportunity.Higher ambition: aiming for global leadershipThis gives the UK the unique opportunity to become a frontrunner. There are many challenges to implementing the European Green Deal, such as member states with little interest in green issues, which the UK can avoid.The new UK Environment Bill is the first example of a policy departure from EU regulations. While there are some elements that point to a loosening of standard, in statements accompanying the bill, the Department for Environment, Food and Rural Affairs has insisted that the UK will not be bound by future EU green rules and even ‘go beyond the EU’s level of ambition’ on the environment.For example, the bill introduces new charges for single-use plastic items to minimize their use and incentivize reusable alternatives. Plus, the UK aims to exceed the EU’s level of ambition to create global action by introducing powers to stop the exports of plastic waste to developing countries.Taking a global leadership role on climate would also benefit the UK's climate diplomacy to make this year’s COP 26 (jointly hosted with Italy) in Glasgow a success. The European Green Deal agenda sets a new benchmark for climate action and shows global leadership. If the UK also wants to be seen as leading the climate and sustainability agenda, it can scarcely afford to be seen as falling behind. Full Article
the Global aid and faith actors: the case for an actor-orientated approach to the ‘turn to religion’ By feedproxy.google.com Published On :: Wed, 04 Mar 2020 13:00:22 +0000 4 March 2020 , Volume 96, Number 2 Emma Tomalin Read Online In this article, drawing on the work of the development sociologist Norman Long, I make the case for an actor-oriented approach to understanding the ‘turn to religion’ by global aid actors over the past couple of decades. I ask, is the ‘turn to religion’ evidence of the emergence of post-secular partnerships or are faith actors being instrumentalized to serve neo-liberal development goals? I argue that neither option captures the whole story and advocate that the study of religion and development needs to move beyond a binary between the ‘turn to religion’ as either evidence of post-secular partnerships or of the ‘instrumentalization’ of religion by the secular global aid business, and instead to think about how faith actors themselves encounter and shape development discourses and frameworks, translate them into relevant formats and strategically employ them. Alongside the adoption of an actor-orientated approach, I build on the work of Lewis and Mosse, Olivier de Sardan and Bierschenk to view international faith-based organizations (IFBOs) as development brokers and translators. This approach allows me to articulate the distinctive role that many members of IFBOs report they play as intermediaries who shift register between the secular development language and the faith-inspired language of their local faith partners. I take the engagement of faith actors with the new Sustainable Development Goals framework as a case-study to explore this. Full Article
the Mapping the field of religious environmental politics By feedproxy.google.com Published On :: Wed, 04 Mar 2020 13:16:13 +0000 4 March 2020 , Volume 96, Number 2 Jeremy Kidwell Read Online Until fairly recently, consideration of religion has been marginal or even non-existent in the scholarly discourse about environmental politics. Renewed attention to the intersection of these fields has been encouraged by a recent widening in discussions of ‘environmental values’ to include the role of religious institutions and personal belief in forming spiritual environmental values and renewed attention to the place of ethics and religious institutions in global environmental politics. Following a range of historic declarations by religious leaders, the recent encyclical by Pope Francis signalled a new level of integration between Catholic concerns for social and environmental justice. Yet, much of the continued engagement by large environmental NGOs and governments has continued to ignore the complex interrelation of local, intermediate and transnational religious political ecology. In this article, which is based on data gathered during five years of fieldwork, primarily with British Christian REMOs (religious environmental movement organizations), I probe the complexities of political engagement with religious environmentalism which arise from the many different organizational iterations these groups may take. On the basis of such investigation I suggest that effective high-level engagement with REMO groups will be greatly enhanced by a nuanced understanding of the many different shapes that these groups can take, the various scales at which these groups organize, and the unique inflection that political action and group identity can take in a religious context. Full Article
the To Advance Trade and Climate Goals, ‘Global Britain’ Must Link Them By feedproxy.google.com Published On :: Thu, 19 Mar 2020 17:12:54 +0000 19 March 2020 Carolyn Deere Birkbeck Associate Fellow, Global Economy and Finance Programme, and Hoffmann Centre for Sustainable Resource Economy @carolyndeere LinkedIn Google Scholar Dr Emily Jones Associate Professor, Blavatnik School of Government Dr Thomas Hale Associate Professor, Blavatnik School of Government COVID-19 is a sharp reminder of why trade policy matters. As the UK works to forge new trade deals, it must align its trade policy agenda with its climate ambition. 2020-03-19-Boris-Johnson-COP26.jpg Boris Johnson at the launch of the UK-hosted COP26 UN Climate Summit at the Science Museum, London on February 4, 2020. Photo by Jeremy Selwyn - WPA Pool/Getty Images. COVID-19 is a sharp reminder of why trade and climate policy matters. How can governments maintain access to critical goods and services, and ensure global supply chains function in times of crisis?The timing of many trade negotiations is now increasingly uncertain, as are the UK’s plans to host COP26 in November. Policy work continues, however, and the EU has released its draft negotiating text for the new UK-EU trade deal, which includes a sub-chapter specifically devoted to climate. This is a timely reminder both of the pressing need for the UK to integrate its trade and climate policymaking and to use the current crisis-induced breathing space in international negotiations - however limited - to catch up on both strategy and priorities on this critical policy intersection.The UK government has moved fast to reset its external trade relations post-Brexit. In the past month it formally launched bilateral negotiations with the EU and took up a seat at the World Trade Organization (WTO) as an independent member. Until the COVID-19 crisis hit, negotiations were also poised to start with the US.The UK is also in the climate spotlight as host of COP26, the most important international climate negotiation since Paris in 2015, which presents a vital opportunity for the government to show leadership by aligning its trade agenda with its climate and sustainability commitments in bold new ways.Not just an empty aspirationThis would send a signal that ‘Global Britain’ is not just an empty aspiration, but a concrete commitment to lead.Not only is concerted action on the climate crisis a central priority for UK citizens, a growing and increasingly vocal group of UK businesses committed to decarbonization are calling on the government to secure a more transparent and predictable international market place that supports climate action by business.With COP26, the UK has a unique responsibility to push governments to ratchet up ambition in the national contributions to climate action – and to promote coherence between climate ambition and wider economic policymaking, including on trade. If Britain really wants to lead, here are some concrete actions it should take.At the national level, the UK can pioneer new ways to put environmental sustainability – and climate action in particular - at the heart of its trade agenda. Achieving the government’s ambitious Clean Growth Strategy - which seeks to make the UK the global leader in a range of industries including electric cars and offshore wind – should be a central objective of UK trade policy.The UK should re-orient trade policy frameworks to incentivize the shift toward a more circular and net zero global economy. And all elements of UK trade policy could be assessed against environmental objectives - for example, their contribution to phasing out fossil fuels, helping to reverse overexploitation of natural resources, and support for sustainable agriculture and biodiversity.In its bilateral and regional trade negotiations, the UK can and should advance its environment, climate and trade goals in tandem, and implementation of the Paris Agreement must be a core objective of the UK trade strategy.A core issue for the UK is how to ensure that efforts to decarbonise the economy are not undercut by imports from high-carbon producers. Here, a ‘border carbon adjustment (BCA)’ - effectively a tax on the climate pollution of imports - would support UK climate goals. The EU draft negotiating text released yesterday put the issue of BCAs front and centre, making crystal clear that the intersection of climate, environment and trade policy goals will be a central issue for UK-EU trade negotiations.Even with the United States, a trade deal can and should still be seized as a way to incentivize the shift toward a net zero and more circular economy. At the multilateral level, as a new independent WTO member, the UK has an opportunity to help build a forward-looking climate and trade agenda.The UK could help foster dialogue, research and action on a cluster of ‘climate and trade’ issues that warrant more focused attention at the WTO. These include the design of carbon pricing policies at the border that are transparent, fair and support a just transition; proposals for a climate waiver for WTO rules; and identification of ways multilateral trade cooperation could promote a zero carbon and more circular global economy. To help nudge multilateral discussion along, the UK could also ask to join a critical ‘path finder’ effort by six governments, led by New Zealand, to pursue an agreement on climate change, trade and sustainability (ACCTS). This group aims to find ways forward on three central trade and climate issues: removing fossil fuel subsidies, climate-related labelling, and promoting trade in climate-friendly goods and services.At present, the complex challenges at the intersection of climate, trade and development policy are too often used to defer or side-step issues deemed ‘too hard’ or ‘too sensitive’ to tackle. The UK could help here by working to ensure multilateral climate and trade initiatives share adjustment burdens, recognise the historical responsibility of developed countries, and do not unfairly disadvantage developing countries - especially the least developed.Many developing countries are keen to promote climate-friendly exports as part of wider export diversification strategies and want to reap greater returns from greener global value chains. Further, small island states and least-developed countries – many of which are Commonwealth members – that are especially vulnerable to the impacts of climate change and natural disasters, need support to adapt in the face of trade shocks and to build climate-resilient, trade-related infrastructure and export sectors.As an immediate next step, the UK should actively support the growing number of WTO members in favour of a WTO Ministerial Statement on environmental sustainability and trade. It should work with its key trading partners in the Commonwealth and beyond to ensure the agenda is inclusive, supports achievement of the UN Sustainable Development Goals (SDGs) and helps developing countries benefit from a more environmentally sustainable global economy.As the UK prepares to host COP26, negotiates deals with the EU and US, and prepares for its first WTO Ministerial meeting as an independent member, it must show it can lead the way nationally, bilaterally, and multilaterally. And to ensure the government acts, greater engagement from the UK’s business, civil society and research sectors is critical – we need all hands on deck to forge and promote concrete proposals for aligning UK trade policy with the climate ambition our world needs. Full Article
the Webinar: The Opportunity of Crisis? Transitioning to a Sustainable Global Economy By feedproxy.google.com Published On :: Thu, 16 Apr 2020 09:55:02 +0000 Corporate Members Event Webinar 22 April 2020 - 1:00pm to 1:45pm Event participants Professor Tim Benton, Research Director, Emerging Risks and Director, Energy, Environment and Resources Programme, Chatham HouseCreon Butler, Research Director, Trade, Investment & New Governance Models; Director, Global Economy and Finance Programme, Chatham HouseElsa Palanza, Managing Director, Global Head of Sustainability and ESG, BarclaysChair: Laura Wellesley, Research Fellow, Energy, Environment and Resources Programme, Chatham House With the Asian Development Bank estimating that the COVID-19 outbreak’s global cost could reach $4.1 trillion and the OECD warning that the shock caused by the pandemic is already greater than the financial crisis of 2007, the global economic impact of the health emergency is not only vast but also unpredictable. The disruption to a number of industries and sectors including, but not limited to, the airline and energy industries, could result in long-term damage to global trade flows, supply and demand. But does the pandemic also present an opportunity to build sustainable economies that can cope with such threats?This panel will explore the ways in which the coronavirus outbreak has highlighted vulnerabilities in global systems and what this might mean for a transition towards a sustainable economy. How do we explain the failure of businesses and governments to prepare for systemic shocks and the lack of resilience in global structures and models? How should governments prepare to reshape policy, business practices and societal behaviour to better tackle climate change while addressing the current emergency? And might the emergency offer opportunities to kick start a sustainable path towards a greener future?This event is part of a fortnightly series of 'Business in Focus' webinars reflecting on the impact of COVID-19 on areas of particular professional interest for our corporate members and giving circles.Not a corporate member? Find out more. Full Article
the Episode 15: The Perks of Being a Wallflower/Beasts of the Southern Wild By feedproxy.google.com Published On :: Sun, 09 Dec 2012 17:29:00 +0000 The Perks of Being A Wallflower ReviewBeasts of the Southern Wild ReviewWhat We WatchedDownload Episode 15 here. (right click to save) Next episode is our Caveman episode. We will be discussing Quest For Fire, 10,000 B.C. and Ice Man. Full Article
the Episode 16: The Caveman Episode By feedproxy.google.com Published On :: Fri, 14 Dec 2012 06:17:00 +0000 Quest For Fire10,000 B.C.What We WatchedMiscellaneous BanterDownload the episode here. (right click to save) Full Article
the Episode 17: The Hobbit Review & Christmas Movies By feedproxy.google.com Published On :: Mon, 24 Dec 2012 07:13:00 +0000 The Hobbit ReviewChristmas MoviesWhat We Watched: Sunshine/Silver Lining's Playbook/The Grey/ArgoDownload the episode here (right click to save). Full Article
the Episode 18: The Movie Marathon Episode By feedproxy.google.com Published On :: Wed, 02 Jan 2013 06:44:00 +0000 Safety Not GuaranteedHoly MotorsThe ImposterWhat We Watched: Bernie, Take This Waltz, Nightmare Before XMas, This Is 40, The Perks of Being a Wallflower, End of Watch, The Campaign & Paranorman (kinda).Listen to or download the episode here. (Right click to save)Email us at thefilmclubpodcast@gmail.com or leave us a voicemail at 773-245-3476. Full Article
the Episode 20: The Best of 2012 By feedproxy.google.com Published On :: Fri, 11 Jan 2013 08:00:00 +0000 Top 10 Films of 2012Movies We Wish We Saw In TheatresMost Overrated MovieGuilty PleasureBiggest DisappointmentBest Movie PosterMost Memorable SceneBest Movie You Saw In 2012 That Didn't Come Out In 2012Listen to or download the episode here. (right click to save)Next Episode: The Top 10 Most Anticipated Films of All Time. Full Article
the Episode 25: Oz: The Great and Powerful By feedproxy.google.com Published On :: Fri, 22 Mar 2013 07:56:00 +0000 Review of Oz: The Great and PowerfulMovie Homework: Network/CloserWhat We Watched: Dredd, Undefeated, Sassy Pants, Game of Thrones, Gummo, This is 40Download the episode here. (right click to save)Next Week's Main Review: Springbreakers Full Article
the Episode 28: The Place Beyond the Pines/From Up On Poppy Hill By feedproxy.google.com Published On :: Fri, 19 Apr 2013 06:42:00 +0000 The Place Beyond the Pines ReviewFrom Up On Poppy Hill ReviewMovie Homework: Beasts of the Southern Wild/ShameWhat We Watched: Evil Dead, Game of Thrones, The Staircase & A Dangerous MethodYou can download the episode here. (right click to save) Next Episode: Oblivion/Trance Full Article
the Episode 30: Star Trek: Into Darkness/The Great Gatsby/Iron Man 3 By feedproxy.google.com Published On :: Sun, 02 Jun 2013 20:47:00 +0000 Iron Man 3 ReviewStar Trek: Into Darkness ReviewThe Great Gatsby ReviewWhat We WatchedYou can download the episode here. (right click to save) Full Article
the Episode 31: Man of Steel/This Is The End By feedproxy.google.com Published On :: Fri, 21 Jun 2013 07:10:00 +0000 Man Of Steel ReviewThis Is The End ReviewWhat We WatchedDownload the episode here. (right click to save)Next Episode: World War Z & The Bling Ring Full Article
the Episode 33: Upstream Color/The Kings of Summer/Blackfish By feedproxy.google.com Published On :: Thu, 26 Sep 2013 04:52:00 +0000 Upstream Color reviewThe Kings of Summer reviewBlackfish reviewWhat We Watched: Fruitvale Station, At World's End, The Spectacular Now, Elysium, Only God Forgives, and The ABCs of DeathGrand Theft Auto 5 talkYou can download the episode here. (right click to save) Full Article
the Episode 36: Thor: The Dark World/Frances Ha By feedproxy.google.com Published On :: Wed, 20 Nov 2013 20:06:00 +0000 Thor: The Dark World ReviewFrances Ha ReviewWhat We WatchedYou can download the episode here. (right click to save) Full Article
the Episode 37: The Hunger Games: Catching Fire & The Wolverine By feedproxy.google.com Published On :: Wed, 27 Nov 2013 06:36:00 +0000 The Hunger Games: Catching Fire reviewThe Wolverine ReviewsWhat We Watched: jOBS, Steve Jobs: The Lost Interview, WWE For All Mankind: Life and Career of Mick Foley and The Lakota 38You can download the episode here. (right click to save) You can subscribe to us on iTunes here. Full Article
the Episode 39: American Hustle/The Hobbit 2/Anchorman 2/Out of the Furnace By feedproxy.google.com Published On :: Fri, 27 Dec 2013 07:32:00 +0000 American HustleThe Hobbit: The Desolation of SmaugAnchorman 2: The Legend ContinuesOut of the Furnace2014 Bucket List FilmsWhat We Watched: Bully, Prisoners, Powwow Highway, Miss Representation, The Spectacular Now, Knuckle, Shut Up And Play The Hits, Mike Birbiglia: My Girlfriend's Boyfriend and The Act of Killing. You can download the episode here. (right click to save) Next Episode: Martin Scorcese's The Wolf of Wall Street and Spike Jonze's Her. Full Article
the Closing the Global Access Gap in Palliative Care and Pain Relief: A Top Priority in Achieving Universal Health Coverage By feedproxy.google.com Published On :: Wed, 26 Jun 2019 13:50:01 +0000 Invitation Only Research Event 17 July 2019 - 12:30pm to 5:00pm Chatham House | 10 St James's Square | London | SW1Y 4LE Event participants Dr Tedros Adhanom Ghebreyesus, Director-General, World Health Organization The Lancet Commission on Palliative Care and Pain Relief estimated that in 2015, 61 million people experienced serious health-related suffering (SHS) that could have been ameliorated by palliative care. A large proportion of this burden – more than 80 per cent – fell on low- and middle-income countries (LMICs) despite an essential package of palliative care and pain relief services being cost-effective and affordable. As the director general of the World Health Organization (WHO) argues, there cannot be UHC without palliative care and thus, closing this coverage gap should be a top priority for the global UHC movement.The Centre on Global Health Security at Chatham House, building on the momentum of the Lancet Commission, is hosting a roundtable focused on the global unmet need for palliative care and effective pain relief. The primary purpose of this roundtable is to convene leading experts, palliative care service users and advocates with key figures from the UHC movement and global health to highlight the importance of prioritizing this vital part of the continuum of care in UHC reform processes. The roundtable will serve as a scholarly discourse in translating the recommendations of the Lancet Commission into concrete actions, focusing on the political and economic dimensions. Department/project Global Health Programme, Universal Health Coverage Policy Forum Alexandra Squires McCarthy Programme Coordinator, Global Health Programme +44 (0)207 314 2789 Email Full Article
the England and Australia Are Failing in Their Commitments to Refugee Health By feedproxy.google.com Published On :: Mon, 09 Sep 2019 12:50:31 +0000 10 September 2019 Alexandra Squires McCarthy Former Programme Coordinator, Global Health Programme Robert Verrecchia Both boast of universal health care but are neglecting the most vulnerable. 2019-09-09-Manus.jpg A room where refugees were once housed on Manus Island, Papua New Guinea. Photo: Getty Images. England and Australia are considered standard-bearers of universal access to health services, with the former’s National Health Service (NHS) recognized as a global brand and the latter’s Medicare seen as a leader in the Asia-Pacific region. However, through the exclusion of migrant and refugee groups, each is failing to deliver true universality in their health services. These exclusions breach both their own national policies and of international commitments they have made.While the marginalization of mobile populations is not a new phenomenon, in recent years there has been a global increase in anti-migrant rhetoric, and such health care exclusions reflect a global trend in which undocumented migrants, refugees and asylum seekers are denied rights.They are also increasingly excluded in the interpretation of phrases such as ‘leave no one behind’ and ‘universal health coverage’, commonly used by UN bodies and member states, despite explicit language in UN declarations that commits countries to include mobile groups.Giving all people – including undocumented migrants and asylum seekers – access to health care is essential not just for the health of the migrant groups but also the public health of the populations that host them. In a world with almost one billion people on the move, failing to take account of such mobility leaves services ill-equipped and will result in missed early and preventative treatment, an increased burden on services and a susceptibility to the spread of infectious disease.EnglandWhile in the three other nations of the UK, the health services are accountable to the devolved government, the central UK government is responsible for the NHS in England, where there are considerably greater restrictions in access.Undocumented migrants and refused asylum seekers are entitled to access all health care services if doctors deem it clinically urgent or immediately necessary to provide it. However, the Home Office’s ‘hostile environment’ policies towards undocumented migrants, implemented aggressively and without training for clinical staff, are leading to the inappropriate denial of urgent and clearly necessary care.One example is the case of Elfreda Spencer, whose treatment for myeloma was delayed for one year, allowing the disease to progress, resulting in her death.In England, these policies, which closely link health care and immigration enforcement, are also deterring people from seeking health care they are entitled to. For example, medical bills received by migrants contain threats to inform immigration enforcement of their details if balances are not cleared in a certain timeframe. Of particular concern, the NGO Maternity Action has demonstrated that such a link to immigration officials results in the deterrence of pregnant women from seeking care during their pregnancy.Almost all leading medical organizations in the United Kingdom have raised concerns about these policies, highlighting the negative impact on public health and the lack of financial justification for their implementation. Many have highlighted that undocument migrants use just and estimated 0.3% of the NHS budget and have pointed to international evidence that suggests that restrictive health care policies may cost the system more.AustraliaIn Australia, all people who seek refuge by boat are held, and have their cases processed offshore in Papua New Guinea (PNG) and Nauru, at a cost of almost A$5 billion between 2013 and 2017. Through this international agreement, in place since 2013, Australia has committed to arrange and pay for the care for the refugees, including health services ‘to a standard of care broadly comparable to that available to the general Australian community under the public health system’.However, the standard of care made available to the refugees is far from comparable to that available to the general population in Australia. Findings against the current care provision contractor on PNG, Pacific International Hospital, which took over in the last year, are particularly damning.For instance, an Australian coroner investigating the 2014 death from a treatable leg infection of an asylum seeker held in PNG concluded that the contractor lacked ‘necessary clinical skills’, and provided ‘inadequate’ care. The coroner’s report, issued in 2018, found the company had also, in other cases, denied care, withheld pain relief, distributed expired medication and had generally poor standards of care, with broken or missing equipment and medication, and services often closed when they were supposed to be open.This has also been reiterated by the Royal Australasian College of Physicians, which has appealed to the Australian government to end its policies of offshore processing immediately, due to health implications for asylum seekers. This echoes concerns of the medical community around the government’s ongoing attempts to repeal the ‘Medivac’ legislation, which enables emergency medical evacuation from PNG and Nauru.Bad policyBoth governments have signed up to UN Sustainable Development Goals commitment to ‘safe and orderly migration’, an essential component of which is access to health care. The vision for this was laid out in a global action plan on promoting the health of refugees and migrants, agreed by member states at the 2019 World Health Assembly.However, rather than allow national policies to be informed by such international plans and the evidence put forward by leading health professionals and medical organizations, the unsubstantiated framing of migrants as a security risk and economic burden has curtailed migrant and refugee access to health care.The inclusion of migrants and refugees within universal access to health services is not merely a matter of human rights. Despite being framed as a financial burden, ensuring access for all people may reduce costs on health services through prevention of costly later-stage medical complications, increased transmission of infections and inefficient administrative costs of determining eligibility.Thailand provides an example of a middle-income country that recognized this, successfully including all migrants and refugees in its health reforms in 2002. Alongside entitling all residents to join the universal coverage scheme, the country also ensured that services were ‘migrant friendly’, including through the provision of translators. A key justification for the approach was the economic benefit of ensuring a healthy migrant population, including the undocumented population.The denial of quality health services to refugees and undocumented migrants is a poor policy choice. Governments may find it tempting to gain political capital through excluding these groups, but providing adequate access to health services is part of both governments’ commitments made at the national and international levels. Not only are inclusive health services feasible to implement and good for the health of migrants and refugees, in the long term, they are safer for public health and may save money. Full Article
the The NHS Is Not for Sale – But a US–UK Trade Deal Could Still Have an Impact By feedproxy.google.com Published On :: Fri, 29 Nov 2019 15:53:59 +0000 29 November 2019 Dr Charles Clift Senior Consulting Fellow, Global Health Programme @CliftWorks Charles Clift examines what recently leaked documents mean – and do not mean – for healthcare in transatlantic trade negotiations. 2019-11-29-NHS.jpg Kings College Hospital in London. Photo: Getty Images. The leaked record of the five meetings of the UK–US Trade & Investment Working Group held in 2017–18 has led to a controversy in the UK election campaign around the claim that ‘the NHS is up for sale’.But a careful reading of the leaked documents reveals how remarkably little concerns the NHS – in five meetings over 16 months, the NHS is mentioned just four times. The patent regime and how it affects medicines is discussed in more depth but largely in terms of the participants trying to understand each other’s systems and perspectives. For the most part, the discussions were overwhelmingly about everything else a trade deal would cover other than healthcare – matters such as subsidies, rules of origin and customs facilitation.But this does not mean there will be no impact on Britain’s health service. There are three main concerns about the possible implications of a US–UK trade deal after Brexit – a negotiation that will of course only take place if the UK remains outside the EU customs union and single market and also does not reach a trade agreement with the EU that proves incompatible with US negotiating objectives.One concern is that the US aim of securing ‘full market access for US products’, expressed in the US negotiating objectives, will affect the ability of NICE (The National Institute for Health and Care Excellence) to prevent the NHS from procuring products that are deemed too expensive in relation to their benefits. It could also affect the ability of the NHS to negotiate with companies to secure price reductions as, for instance, happened recently with Orkambi, a cystic fibrosis drug.A peculiarity of the main US government healthcare programme (Medicare) is that it has historically not negotiated drug prices, although there are several bills now before Congress aiming to change that. US refusal to negotiate or control prices is one reason that US drug prices are the highest in the world. A second concern is that the US objective of securing ‘intellectual property rights that reflect a standard of protection similar to that found in US law’ will result in longer patent terms and other forms of exclusivity that will increase the prices the NHS will have to pay for drugs.However, it is not immediately apparent that UK standards are significantly different from those in the US – the institutional arrangements differ but the levels of protection offered are broadly comparable. Recent publicity about a potential extra NHS medicine bill of £27 billion resulting from a trade deal is based on the NHS having to pay US prices on all drugs – which seems an unlikely outcome unless the UK contingent are extraordinarily bad negotiators.Nevertheless, in an analysis section (marked for internal distribution only), the UK lead negotiator noted: ‘The impact of some patent issues raised on NHS access to generic drugs (i.e. cheaper drugs) will be a key consideration going forward.’A third concern is that the US objective of providing ‘fair and open conditions for services trade’ and other US negotiating objectives will oblige the UK to open up the NHS to American healthcare companies.This is where it gets complicated. At one point in a discussion on state-owned enterprises (SOEs) the US asked if the UK had concerns about their ‘health insurance system’ (presumably a reference to the NHS). The UK response was that it ‘wouldn’t want to discuss particular health care entities at this time, you’ll be aware of certain statements saying we need to protect our needs; this would be something to discuss further down the line…’On this exchange the UK lead negotiator commented: ‘We do not currently believe the US has a major offensive interest in this space – not through the SOE chapter at least. Our response dealt with this for now, but we will need to be able to go into more detail about the functioning of the NHS and our views on whether or not it is engaged in commercial activities…’On the face of it, these documents provide no basis for saying the NHS would be for sale – whatever that means exactly. The talks were simply an exploratory investigation between officials on both sides in advance of possible negotiations.But it is a fact that US positions in free trade agreements are heavily influenced by corporate interests. Their participation in framing agreements is institutionalized in the US system and the pharmaceutical and healthcare industries in the US spend, by a large margin, more on lobbying the government than any other sector does. Moreover, President Donald Trump has long complained about ‘the global freeloading that forces American consumers to subsidize lower prices in foreign countries through higher prices in our country’.It is when (and if) the actual negotiations on a trade deal get under way that the real test will come as the political profile and temperature is raised on both sides of the Atlantic. Full Article
the Strengthening National Accountability and Preparedness for Global Health Security (SNAP-GHS) By feedproxy.google.com Published On :: Thu, 19 Dec 2019 15:43:55 +0000 The project aims to identify the enablers and barriers to enhance data use by National Public Health Institutes (NPHIs), producing outputs that will facilitate strengthening of the role of NPHIs in monitoring potential public health threats, and in shaping and informing domestic policies on health security and preparedness. Global health security is underpinned by the actions taken at a national level to ensure capacities exist to sufficiently prepare for and respond to acute threats and crises. In many contexts, National Public Health Institutes (NPHIs) were first established because of, and in response to, specific public health challenges typically related to infectious diseases.The Strengthening National Accountability and Preparedness for Global Health Security (SNAP-GHS) project evolved from a series of roundtables and discussions hosted by the Centre on Global Health Security at Chatham House, in collaboration with the Graduate Institute of Geneva.The outcome of the project is a SNAP-GHS Toolkit to support NPHIs in better diagnosing and understanding the challenges to data use within their own institutes, as well as in relation to external stakeholders and agencies. The toolkit is intended to be used for further circulation and dissemination by the International Association of National Public Health Institutes (IANPHI).The project is led by the Centre on Global Health Security at Chatham House in collaboration with the Ethiopian Public Health Institute, the Nigeria Centre for Disease Control, and the National Institute for Health in Pakistan. Full Article
the Biosecurity: Preparing for the Aftermath of Global Health Crises By feedproxy.google.com Published On :: Thu, 09 Jan 2020 14:16:59 +0000 9 January 2020 Professor David R Harper CBE Senior Consulting Fellow, Global Health Programme @DavidRossHarper Benjamin Wakefield Research Associate, Global Health Programme @BCWakefield LinkedIn The Ebola outbreak in the Democratic Republic of the Congo is a reminder that the security of samples taken during global health emergencies is a vital part of safeguarding biosecurity. 2020-01-09-DRC.jpg A nurse prepares a vaccine against Ebola in Goma in August 2019. Photo: Getty Images. The world’s second-largest Ebola outbreak is ongoing in the Democratic Republic of the Congo (DRC) and experts from around the world have been parachuted in to support the country’s operation to stamp out the outbreak. The signs are encouraging, but we need to remain cautious.In such emergencies, little thought is usually given to what happens to the body-fluid samples taken during the course of the outbreak after the crisis is over. What gets left behind has considerable implications for global biosecurity.Having unsecured samples poses the obvious risk of accidental exposures to people who might come into contact with them, but what of the risk of malicious use? Bioterrorists would have ready access to materials that have the characteristics essential to their purpose: the potential to cause disease that is transmissible from person to person, the capacity to result in high fatality rates and, importantly, the ability to cause panic and social disruption at the very mention of them.Comparisons can be drawn with the significant international impact of the anthrax attacks in the US in 2001. Not only was there a direct effect in the US with five deaths and a further 17 people infected, but there was a paralysis of public health systems in other countries involved in the testing of countless samples from the so-called ‘white-powder incidents’ that followed.Many laboratory tests were done purely on a precautionary basis to eliminate any possibility of a risk, no matter how remote. However, the UK was also hit when a hoaxer sent envelopes of white powder labelled as anthrax to 15 MPs.The threat of the pathogen alone resulted in widespread fear, the deployment of officers trained in response to chemical, biological, radiological and nuclear incidents and the evacuation of a hospital emergency department.We learned from the 2014–16 West Africa Ebola outbreaks that during the emergency, the future biosecurity implications of the many thousands of samples taken from people were given very little consideration. It is impossible to be sure where they all are and whether they have been secured.It is widely recognized that the systems needed at the time for tracking and monitoring resources, including those necessary for samples, were weak or absent, and this has to be addressed urgently along with other capacity-building initiatives.In Sierra Leone, for example, the remaining biosecurity risk is only being addressed after the fact. To help achieve this, the government of Canada is in the process of providing a secure biobank in the Sierra Leonean capital of Freetown. The aim is to provide the proper means of storage for these hazardous samples and to allow them to remain in-country, with Sierra Leonean ownership.However, it is already more three years since the emergency was declared over by the then director-general of the World Health Organization (WHO), Margaret Chan, and the biobank and its associated laboratory are yet to be fully operational.There are many understandable reasons for this delay, including the critical issue of how best to ensure the sustainability of any new facility. But what is clear is that these solutions take time to implement and must be planned for in advance.The difficulties of responding to an outbreak in a conflict zone have been well documented, and the frequent violence in DRC has undoubtedly caused delays in controlling the outbreak. According to figures from WHO, during 2019 approximately 390 attacks on health facilities in DRC killed 11 and injured 83 healthcare workers and patients.Not only does the conflict inhibit the response, but it could also increase the risk posed by unsecured samples. There are two main potential concerns.First is the risk of accidental release during an attack on a health facility, under which circumstances sample containers may be compromised or destroyed. Second is that the samples may be stolen for malicious use or to sell them to a third-party for malicious use. It is very important in all outbreaks to ensure the necessary measures are in place to secure samples; in conflict-affected areas, this is particularly challenging.The sooner the samples in the DRC are secured, the sooner this risk to global biosecurity is reduced. And preparations for the next emergency must be made without further delay.The following steps need to be taken:Affected countries must ‘own’ the problem, with clear national government commitment to take the required actions.Funding partners must coordinate their actions and work closely with the countries to find the best solutions.If samples are to be kept in-country, secure biobanks must be established to contain them.Sustainable infrastructure must be built for samples to be kept secure into the future.An international agreement should be reached on the best approach to take to prepare for the aftermath of global health emergencies. Full Article
the The Hurdles to Developing a COVID-19 Vaccine: Why International Cooperation is Needed By feedproxy.google.com Published On :: Thu, 23 Apr 2020 09:26:36 +0000 23 April 2020 Professor David Salisbury CB Associate Fellow, Global Health Programme LinkedIn Dr Champa Patel Director, Asia-Pacific Programme @patel_champa While the world pins its hopes on vaccines to prevent COVID-19, there are scientific, regulatory and market hurdles to overcome. Furthermore, with geopolitical tensions and nationalistic approaches, there is a high risk that the most vulnerable will not get the life-saving interventions they need. 2020-04-23-Covid-Vaccine.jpg A biologist works on the virus inactivation process in Belo Horizonte, Brazil on 24 March 2020. The Brazilian Ministry of Health convened The Technological Vaccine Center to conduct research on COVID-19 in order to diagnose, test and develop a vaccine. Photo: Getty Images. On 10 January 2020, Chinese scientists released the sequence of the COVID-19 genome on the internet. This provided the starting gun for scientists around the world to start developing vaccines or therapies. With at least 80 different vaccines in development, many governments are pinning their hopes on a quick solution. However, there are many hurdles to overcome. Vaccine developmentFirstly, vaccine development is normally a very long process to ensure vaccines are safe and effective before they are used. Safety is not a given: a recent dengue vaccine caused heightened disease in vaccinated children when they later were exposed to dengue, while Respiratory Syncytial Virus vaccine caused the same problem. Nor is effectiveness a given. Candidate vaccines that use novel techniques where minute fragments of the viruses’ genetic code are either injected directly into humans or incorporated into a vaccine (as is being pursued, or could be pursued for COVID-19) have higher risks of failure simply because they haven’t worked before. For some vaccines, we know what levels of immunity post-vaccination are likely to be protective. This is not the case for coronavirus. Clinical trials will have to be done for efficacy. This is not optional – regulators will need to know extensive testing has taken place before licencing any vaccine. Even if animal tests are done in parallel with early human tests, the remainder of the process is still lengthy. There is also great interest in the use of passive immunization, whereby antibodies to SARS-CoV-2 (collected from people who have recovered from infection or laboratory-created) are given to people who are currently ill. Antivirals may prove to be a quicker route than vaccine development, as the testing requirements would be shorter, manufacturing may be easier and only ill people would need to be treated, as opposed to all at-risk individuals being vaccinated.Vaccine manufacturingDevelopers, especially small biotechs, will have to make partnerships with large vaccine manufacturers in order to bring products to market. One notorious bottleneck in vaccine development is getting from proof-of-principle to commercial development: about 95 per cent of vaccines fail at this step. Another bottleneck is at the end of production. The final stages of vaccine production involve detailed testing to ensure that the vaccine meets the necessary criteria and there are always constraints on access to the technologies necessary to finalize the product. Only large vaccine manufacturers have these capacities. There is a graveyard of failed vaccine candidates that have not managed to pass through this development and manufacturing process.Another consideration is adverse or unintended consequences. Highly specialized scientists may have to defer their work on other new vaccines to work on COVID-19 products and production of existing products may have to be set aside, raising the possibility of shortages of other essential vaccines. Cost is another challenge. Vaccines for industrialized markets can be very lucrative for pharmaceutical companies, but many countries have price caps on vaccines. Important lessons have been learned from the 2009 H1N1 flu pandemic when industrialized countries took all the vaccines first. Supplies were made available to lower-income countries at a lower price but this was much later in the evolution of the pandemic. For the recent Ebola outbreaks, vaccines were made available at low or no cost. Geopolitics may also play a role. Should countries that manufacture a vaccine share it widely with other countries or prioritize their own populations first? It has been reported that President Trump attempted to purchase CureVac, a German company with a candidate vaccine. There are certainly precedents for countries prioritizing their own populations. With H1N1 flu in 2009, the Australian Government required a vaccine company to meet the needs of the Australian population first. Vaccine distributionGlobal leadership and a coordinated and coherent response will be needed to ensure that any vaccine is distributed equitably. There have been recent calls for a G20 on health, but existing global bodies such as the Coalition for Epidemic Preparedness Innovations (CEPI) and GAVI are working on vaccines and worldwide access to them. Any new bodies should seek to boost funding for these entities so they can ensure products reach the most disadvantaged. While countries that cannot afford vaccines may be priced out of markets, access for poor, vulnerable or marginalized peoples, whether in developed or developing countries, is of concern. Developing countries are at particular risk from the impacts of COVID-19. People living in conflict-affected and fragile states – whether they are refugees or asylum seekers, internally displaced or stateless, or in detention facilities – are at especially high risk of devastating impacts. Mature economies will also face challenges. Equitable access to COVID-19 vaccine will be challenging where inequalities and unequal access to essential services have been compromised within some political systems. The need for global leadership There is an urgent need for international coordination on COVID-19 vaccines. While the WHO provides technical support and UNICEF acts as a procurement agency, responding to coronavirus needs clarity of global leadership that arches over national interests and is capable of mobilizing resources at a time when economies are facing painful recessions. We see vaccines as a salvation but remain ill-equipped to accelerate their development.While everyone hopes for rapid availability of safe, effective and affordable vaccines that will be produced in sufficient quantities to meet everyone’s needs, realistically, we face huge hurdles. Full Article
the SSO and other putative inhibitors of FA transport across membranes by CD36 disrupt intracellular metabolism, but do not affect FA translocation [Research Articles] By feedproxy.google.com Published On :: 2020-05-01T00:05:28-07:00 Membrane-bound proteins have been proposed to mediate the transport of long-chain FA (LCFA) transport through the plasma membrane (PM). These proposals are based largely on reports that PM transport of LCFAs can be blocked by a number of enzymes and purported inhibitors of LCFA transport. Here, using the ratiometric pH indicator (2',7'-bis-(2-carboxyethyl)-5-(and-6-)-carboxyfluorescein and acrylodated intestinal FA-binding protein-based dual fluorescence assays, we investigated the effects of nine inhibitors of the putative FA transporter protein CD36 on the binding and transmembrane movement of LCFAs. We particularly focused on sulfosuccinimidyl oleate (SSO), reported to be a competitive inhibitor of CD36-mediated LCFA transport. Using these assays in adipocytes and inhibitor-treated protein-free lipid vesicles, we demonstrate that rapid LCFA transport across model and biological membranes remains unchanged in the presence of these purported inhibitors. We have previously shown in live cells that CD36 does not accelerate the transport of unesterified LCFAs across the PM. Our present experiments indicated disruption of LCFA metabolism inside the cell within minutes upon treatment with many of the "inhibitors" previously assumed to inhibit LCFA transport across the PM. Furthermore, using confocal microscopy and a specific anti-SSO antibody, we found that numerous intracellular and PM-bound proteins are SSO-modified in addition to CD36. Our results support the hypothesis that LCFAs diffuse rapidly across biological membranes and do not require an active protein transporter for their transmembrane movement. Full Article
the Hepatic monoamine oxidase B is involved in endogenous geranylgeranoic acid synthesis in mammalian liver cells [Research Articles] By feedproxy.google.com Published On :: 2020-05-01T00:05:28-07:00 Geranylgeranoic acid (GGA) originally was identified in some animals and has been developed as an agent for preventing second primary hepatoma. We previously have also identified GGA as an acyclic diterpenoid in some medicinal herbs. Recently, we reported that in human hepatoma-derived HuH-7 cells, GGA is metabolically labeled from 13C-mevalonate. Several cell-free experiments have demonstrated that GGA is synthesized through geranylgeranial by oxygen-dependent oxidation of geranylgeraniol (GGOH), but the exact biochemical events giving rise to GGA in hepatoma cells remain unclear. Monoamine oxidase B (MOAB) has been suggested to be involved in GGOH oxidation. Here, using two human hepatoma cell lines, we investigated whether MAOB contributes to GGA biosynthesis. Using either HuH-7 cell lysates or recombinant human MAOB, we found that: 1) the MAO inhibitor tranylcypromine dose-dependently downregulates endogenous GGA levels in HuH-7 cells; and 2) siRNA-mediated MAOB silencing reduces intracellular GGA levels in HuH-7 and Hep3B cells. Unexpectedly, however, CRISPR/Cas9-generated MAOB-KO human hepatoma Hep3B cells had GGA levels similar to those in MAOB-WT cells. A sensitivity of GGA levels to siRNA-mediated MAOB downregulation was recovered when the MAOB-KO cells were transfected with a MAOB-expression plasmid, suggesting that MAOB is the enzyme primarily responsible for GGOH oxidation and that some other latent metabolic pathways may maintain endogenous GGA levels in the MAOB-KO hepatoma cells. Along with the previous findings, these results provide critical insights into the biological roles of human MAOB and provide evidence that hepatic MAOB is involved in endogenous GGA biosynthesis via GGOH oxidation. Full Article
the A novel GPER antagonist protects against the formation of estrogen-induced cholesterol gallstones in female mice [Research Articles] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Many clinical studies and epidemiological investigations have clearly demonstrated that women are twice as likely to develop cholesterol gallstones as men, and oral contraceptives and other estrogen therapies dramatically increase that risk. Further, animal studies have revealed that estrogen promotes cholesterol gallstone formation through the estrogen receptor (ER) α, but not ERβ, pathway. More importantly, some genetic and pathophysiological studies have found that G protein-coupled estrogen receptor (GPER) 1 is a new gallstone gene, Lith18, on chromosome 5 in mice and produces additional lithogenic actions, working independently of ERα, to markedly increase cholelithogenesis in female mice. Based on computational modeling of GPER, a novel series of GPER-selective antagonists were designed, synthesized, and subsequently assessed for their therapeutic effects via calcium mobilization, cAMP, and ERα and ERβ fluorescence polarization binding assays. From this series of compounds, one new compound, 2-cyclohexyl-4-isopropyl-N-(4-methoxybenzyl)aniline (CIMBA), exhibits superior antagonism and selectivity exclusively for GPER. Furthermore, CIMBA reduces the formation of 17β-estradiol-induced gallstones in a dose-dependent manner in ovariectomized mice fed a lithogenic diet for 8 weeks. At 32 μg/day/kg CIMBA, no gallstones are found, even in ovariectomized ERα (–/–) mice treated with 6 μg/day 17β-estradiol and fed the lithogenic diet for 8 weeks. In conclusion, CIMBA treatment protects against the formation of estrogen-induced cholesterol gallstones by inhibiting the GPER signaling pathway in female mice. CIMBA may thus be a new agent for effectively treating cholesterol gallstone disease in women. Full Article
the Schnyder corneal dystrophy-associated UBIAD1 is defective in MK-4 synthesis and resists autophagy-mediated degradation [Research Articles] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 The autosomal dominant disorder Schnyder corneal dystrophy (SCD) is caused by mutations in UbiA prenyltransferase domain-containing protein-1 (UBIAD1), which uses geranylgeranyl pyrophosphate (GGpp) to synthesize the vitamin K2 subtype menaquinone-4 (MK-4). SCD is characterized by opacification of the cornea, owing to aberrant build-up of cholesterol in the tissue. We previously discovered that sterols stimulate association of UBIAD1 with ER-localized HMG-CoA reductase, which catalyzes a rate-limiting step in the synthesis of cholesterol and nonsterol isoprenoids, including GGpp. Binding to UBIAD1 inhibits sterol-accelerated ER-associated degradation (ERAD) of reductase and permits continued synthesis of GGpp in cholesterol-replete cells. GGpp disrupts UBIAD1-reductase binding and thereby allows for maximal ERAD of reductase as well as ER-to-Golgi translocation of UBIAD1. SCD-associated UBIAD1 is refractory to GGpp-mediated dissociation from reductase and remains sequestered in the ER to inhibit ERAD. Here, we report development of a biochemical assay for UBIAD1-mediated synthesis of MK-4 in isolated membranes and intact cells. Using this assay, we compared enzymatic activity of WT UBIAD1 with that of SCD-associated variants. Our studies revealed that SCD-associated UBIAD1 exhibited reduced MK-4 synthetic activity, which may result from its reduced affinity for GGpp. Sequestration in the ER protects SCD-associated UBIAD1 from autophagy and allows intracellular accumulation of the mutant protein, which amplifies the inhibitory effect on reductase ERAD. These findings have important implications not only for the understanding of SCD etiology but also for the efficacy of cholesterol-lowering statin therapy, which becomes limited, in part, because of UBIAD1-mediated inhibition of reductase ERAD. Full Article
the The grease trap: uncovering the mechanism of the hydrophobic lid in Cutibacterium acnes lipase [Research Articles] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Acne is one of the most common dermatological conditions, but the details of its pathology are unclear, and current management regimens often have adverse effects. Cutibacterium acnes is known as a major acne-associated bacterium that derives energy from lipase-mediated sebum lipid degradation. C. acnes is commensal, but lipase activity has been observed to differ among C. acnes types. For example, higher populations of the type IA strains are present in acne lesions with higher lipase activity. In the present study, we examined a conserved lipase in types IB and II that was truncated in type IA C. acnes strains. Closed, blocked, and open structures of C. acnes ATCC11828 lipases were elucidated by X-ray crystallography at 1.6–2.4 Å. The closed crystal structure, which is the most common form in aqueous solution, revealed that a hydrophobic lid domain shields the active site. By comparing closed, blocked, and open structures, we found that the lid domain-opening mechanisms of C. acnes lipases (CAlipases) involve the lid-opening residues, Phe-179 and Phe-211. To the best of our knowledge, this is the first structure-function study of CAlipases, which may help to shed light on the mechanisms involved in acne development and may aid in future drug design. Full Article
the Myeloid-specific deficiency of pregnane X receptor decreases atherosclerosis in LDL receptor-deficient mice [Research Articles] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 The pregnane X receptor (PXR) is a nuclear receptor that can be activated by numerous drugs and xenobiotic chemicals. PXR thereby functions as a xenobiotic sensor to coordinately regulate host responses to xenobiotics by transcriptionally regulating many genes involved in xenobiotic metabolism. We have previously reported that PXR has pro-atherogenic effects in animal models, but how PXR contributes to atherosclerosis development in different tissues or cell types remains elusive. In this study, we generated an LDL receptor-deficient mouse model with myeloid-specific PXR deficiency (PXRMyeLDLR–/–) to elucidate the role of macrophage PXR signaling in atherogenesis. The myeloid PXR deficiency did not affect metabolic phenotypes and plasma lipid profiles, but PXRMyeLDLR–/– mice had significantly decreased atherosclerosis at both aortic root and brachiocephalic arteries compared with control littermates. Interestingly, the PXR deletion did not affect macrophage adhesion and migration properties, but reduced lipid accumulation and foam cell formation in the macrophages. PXR deficiency also led to decreased expression of the scavenger receptor CD36 and impaired lipid uptake in macrophages of the PXRMyeLDLR–/– mice. Further, RNA-Seq analysis indicated that treatment with a prototypical PXR ligand affects the expression of many atherosclerosis-related genes in macrophages in vitro. These findings reveal a pivotal role of myeloid PXR signaling in atherosclerosis development and suggest that PXR may be a potential therapeutic target in atherosclerosis management. Full Article
the Lipid rafts as a therapeutic target [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Lipid rafts regulate the initiation of cellular metabolic and signaling pathways by organizing the pathway components in ordered microdomains on the cell surface. Cellular responses regulated by lipid rafts range from physiological to pathological, and the success of a therapeutic approach targeting "pathological" lipid rafts depends on the ability of a remedial agent to recognize them and disrupt pathological lipid rafts without affecting normal raft-dependent cellular functions. In this article, concluding the Thematic Review Series on Biology of Lipid Rafts, we review current experimental therapies targeting pathological lipid rafts, including examples of inflammarafts and clusters of apoptotic signaling molecule-enriched rafts. The corrective approaches include regulation of cholesterol and sphingolipid metabolism and membrane trafficking by using HDL and its mimetics, LXR agonists, ABCA1 overexpression, and cyclodextrins, as well as a more targeted intervention with apoA-I binding protein. Among others, we highlight the design of antagonists that target inflammatory receptors only in their activated form of homo- or heterodimers, when receptor dimerization occurs in pathological lipid rafts. Other therapies aim to promote raft-dependent physiological functions, such as augmenting caveolae-dependent tissue repair. The overview of this highly dynamic field will provide readers with a view on the emerging concept of targeting lipid rafts as a therapeutic strategy. Full Article
the The ins and outs of lipid rafts: functions in intracellular cholesterol homeostasis, microparticles, and cell membranes [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Cellular membranes are not homogenous mixtures of proteins; rather, they are segregated into microdomains on the basis of preferential association between specific lipids and proteins. These microdomains, called lipid rafts, are well known for their role in receptor signaling on the plasma membrane (PM) and are essential to such cellular functions as signal transduction and spatial organization of the PM. A number of disease states, including atherosclerosis and other cardiovascular disorders, may be caused by dysfunctional maintenance of lipid rafts. Lipid rafts do not occur only in the PM but also have been found in intracellular membranes and extracellular vesicles (EVs). Here, we focus on discussing newly discovered functions of lipid rafts and microdomains in intracellular membranes, including lipid and protein trafficking from the ER, Golgi bodies, and endosomes to the PM, and we examine lipid raft involvement in the production and composition of EVs. Because lipid rafts are small and transient, visualization remains challenging. Future work with advanced techniques will continue to expand our knowledge about the roles of lipid rafts in cellular functioning. Full Article
the Hematopoiesis is regulated by cholesterol efflux pathways and lipid rafts: connections with cardiovascular diseases [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Lipid rafts are highly ordered regions of the plasma membrane that are enriched in cholesterol and sphingolipids and play important roles in many cells. In hematopoietic stem and progenitor cells (HSPCs), lipid rafts house receptors critical for normal hematopoiesis. Lipid rafts also can bind and sequester kinases that induce negative feedback pathways to limit proliferative cytokine receptor cycling back to the cell membrane. Modulation of lipid rafts occurs through an array of mechanisms, with optimal cholesterol efflux one of the major regulators. As such, cholesterol homeostasis also regulates hematopoiesis. Increased lipid raft content, which occurs in response to changes in cholesterol efflux in the membrane, can result in prolonged receptor occupancy in the cell membrane and enhanced signaling. In addition, certain diseases, like diabetes, may contribute to lipid raft formation and affect cholesterol retention in rafts. In this review, we explore the role of lipid raft-related mechanisms in hematopoiesis and CVD (specifically, atherosclerosis) and discuss how defective cholesterol efflux pathways in HSPCs contribute to expansion of lipid rafts, thereby promoting myelopoiesis and thrombopoiesis. We also discuss the utility of cholesterol acceptors in contributing to lipid raft regulation and disruption, and highlight the potential to manipulate these pathways for therapeutic gain in CVD as well as other disorders with aberrant hematopoiesis. Full Article
the Lipid rafts in glial cells: role in neuroinflammation and pain processing [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Activation of microglia and astrocytes secondary to inflammatory processes contributes to the development and perpetuation of pain with a neuropathic phenotype. This pain state presents as a chronic debilitating condition and affects a large population of patients with conditions like rheumatoid arthritis and diabetes, or after surgery, trauma, or chemotherapy. Here, we review the regulation of lipid rafts in glial cells and the role they play as a key component of neuroinflammatory sensitization of central pain signaling pathways. In this context, we introduce the concept of an inflammaraft (i-raft), enlarged lipid rafts harboring activated receptors and adaptor molecules and serving as an organizing platform to initiate inflammatory signaling and the cellular response. Characteristics of the inflammaraft include increased relative abundance of lipid rafts in inflammatory cells, increased content of cholesterol per raft, and increased levels of inflammatory receptors, such as toll-like receptor (TLR)4, adaptor molecules, ion channels, and enzymes in lipid rafts. This inflammaraft motif serves an important role in the membrane assembly of protein complexes, for example, TLR4 dimerization. Operating within this framework, we demonstrate the involvement of inflammatory receptors, redox molecules, and ion channels in the inflammaraft formation and the regulation of cholesterol and sphingolipid metabolism in the inflammaraft maintenance and disruption. Strategies for targeting inflammarafts, without affecting the integrity of lipid rafts in noninflammatory cells, may lead to developing novel therapies for neuropathic pain states and other neuroinflammatory conditions. Full Article
the Lipid rafts and neurodegeneration: structural and functional roles in physiologic aging and neurodegenerative diseases [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Lipid rafts are small, dynamic membrane areas characterized by the clustering of selected membrane lipids as the result of the spontaneous separation of glycolipids, sphingolipids, and cholesterol in a liquid-ordered phase. The exact dynamics underlying phase separation of membrane lipids in the complex biological membranes are still not fully understood. Nevertheless, alterations in the membrane lipid composition affect the lateral organization of molecules belonging to lipid rafts. Neural lipid rafts are found in brain cells, including neurons, astrocytes, and microglia, and are characterized by a high enrichment of specific lipids depending on the cell type. These lipid rafts seem to organize and determine the function of multiprotein complexes involved in several aspects of signal transduction, thus regulating the homeostasis of the brain. The progressive decline of brain performance along with physiological aging is at least in part associated with alterations in the composition and structure of neural lipid rafts. In addition, neurodegenerative conditions, such as lysosomal storage disorders, multiple sclerosis, and Parkinson’s, Huntington’s, and Alzheimer’s diseases, are frequently characterized by dysregulated lipid metabolism, which in turn affects the structure of lipid rafts. Several events underlying the pathogenesis of these diseases appear to depend on the altered composition of lipid rafts. Thus, the structure and function of lipid rafts play a central role in the pathogenesis of many common neurodegenerative diseases. Full Article
the Lipid rafts as signaling hubs in cancer cell survival/death and invasion: implications in tumor progression and therapy [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Cholesterol/sphingolipid-rich membrane domains, known as lipid rafts or membrane rafts, play a critical role in the compartmentalization of signaling pathways. Physical segregation of proteins in lipid rafts may modulate the accessibility of proteins to regulatory or effector molecules. Thus, lipid rafts serve as sorting platforms and hubs for signal transduction proteins. Cancer cells contain higher levels of intracellular cholesterol and lipid rafts than their normal non-tumorigenic counterparts. Many signal transduction processes involved in cancer development (insulin-like growth factor system and phosphatidylinositol 3-kinase-AKT) and metastasis [cluster of differentiation (CD)44] are dependent on or modulated by lipid rafts. Additional proteins playing an important role in several malignant cancers (e.g., transmembrane glycoprotein mucin 1) are also being detected in association with lipid rafts, suggesting a major role of lipid rafts in tumor progression. Conversely, lipid rafts also serve as scaffolds for the recruitment and clustering of Fas/CD95 death receptors and downstream signaling molecules leading to cell death-promoting raft platforms. The partition of death receptors and downstream signaling molecules in aggregated lipid rafts has led to the formation of the so-called cluster of apoptotic signaling molecule-enriched rafts, or CASMER, which leads to apoptosis amplification and can be pharmacologically modulated. These death-promoting rafts can be viewed as a linchpin from which apoptotic signals are launched. In this review, we discuss the involvement of lipid rafts in major signaling processes in cancer cells, including cell survival, cell death, and metastasis, and we consider the potential of lipid raft modulation as a promising target in cancer therapy. Full Article
the Lipid rafts and pathogens: the art of deception and exploitation [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Lipid rafts, solid regions of the plasma membrane enriched in cholesterol and glycosphingolipids, are essential parts of a cell. Functionally, lipid rafts present a platform that facilitates interaction of cells with the outside world. However, the unique properties of lipid rafts required to fulfill this function at the same time make them susceptible to exploitation by pathogens. Many steps of pathogen interaction with host cells, and sometimes all steps within the entire lifecycle of various pathogens, rely on host lipid rafts. Such steps as binding of pathogens to the host cells, invasion of intracellular parasites into the cell, the intracellular dwelling of parasites, microbial assembly and exit from the host cell, and microbe transfer from one cell to another all involve lipid rafts. Interaction also includes modification of lipid rafts in host cells, inflicted by pathogens from both inside and outside the cell, through contact or remotely, to advance pathogen replication, to utilize cellular resources, and/or to mitigate immune response. Here, we provide a systematic overview of how and why pathogens interact with and exploit host lipid rafts, as well as the consequences of this interaction for the host, locally and systemically, and for the microbe. We also raise the possibility of modulation of lipid rafts as a therapeutic approach against a variety of infectious agents. Full Article
the Biology of Lipid Rafts: Introduction to the Thematic Review Series [Thematic Reviews] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Lipid rafts are organized plasma membrane microdomains, which provide a distinct level of regulation of cellular metabolism and response to extracellular stimuli, affecting a diverse range of physiologic and pathologic processes. This Thematic Review Series focuses on Biology of Lipid Rafts rather than on their composition or structure. The aim is to provide an overview of ideas on how lipid rafts are involved in regulation of different pathways and how they interact with other layers of metabolic regulation. Articles in the series will review the involvement of lipid rafts in regulation of hematopoiesis, production of extracellular vesicles, host interaction with infection, and the development and progression of cancer, neuroinflammation, and neurodegeneration, as well as the current outlook on therapeutic targeting of lipid rafts. Full Article
the Commentary on SSO and other putative inhibitors of FA transport across membranes by CD36 disrupt intracellular metabolism, but do not affect fatty acid translocation [Commentaries] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Full Article
the Membrane domains beyond the reach of microscopy [Commentaries] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Full Article
the GPIHBP1, a partner protein for lipoprotein lipase, is expressed only in capillary endothelial cells [Images In Lipid Research] By feedproxy.google.com Published On :: 2020-05-01T00:05:27-07:00 Full Article
the 5 things you need to know to understand the Iran-US crisis By feedproxy.google.com Published On :: Wed, 15 Jan 2020 12:28:24 +0000 Source CNN URL https://edition.cnn.com/2020/01/08/middleeast/trump-qasem-soleimani-iran-us-iraq... Release date 08 January 2020 Expert Dr Leslie Vinjamuri In the news type Op-ed Hide date on homepage Full Article
the South Africa can easily afford the NHI By feedproxy.google.com Published On :: Wed, 15 Jan 2020 12:33:33 +0000 Source Mail & Guardian URL https://mg.co.za/article/2019-12-06-00-south-africa-can-easily-afford-the-nhi/ Release date 06 December 2019 Expert Robert Yates In the news type Op-ed Hide date on homepage Full Article
the Start the Week By feedproxy.google.com Published On :: Tue, 21 Jan 2020 14:23:05 +0000 Source BBC Radio 4 URL https://www.bbc.co.uk/programmes/m000dj9j Release date 19 January 2020 Expert Dr Lindsay Newman In the news type Op-ed Hide date on homepage Full Article
the Why is the U.S. joining Venezuela and Nicaragua in discrediting a system to protect human rights? By feedproxy.google.com Published On :: Tue, 21 Jan 2020 14:24:06 +0000 Source The Washington Post URL https://www.washingtonpost.com/opinions/2020/01/17/why-is-us-joining-venezuela-n... Release date 17 January 2020 Expert Dr Christopher Sabatini In the news type Op-ed Hide date on homepage Full Article
the Iran attack: Who are the winners and losers in the crisis? By feedproxy.google.com Published On :: Tue, 21 Jan 2020 14:30:37 +0000 Source BBC URL https://www.bbc.co.uk/news/world-middle-east-51012268 Release date 09 January 2020 Expert Dr Sanam Vakil In the news type Op-ed Hide date on homepage Full Article
the These Iraqi militias are attacking protesters and getting away with it. Here’s why. By feedproxy.google.com Published On :: Tue, 21 Jan 2020 14:31:50 +0000 Source The Washington Post URL https://www.washingtonpost.com/politics/2019/11/18/these-iraqi-militias-are-atta... Release date 18 November 2019 Expert Dr Renad Mansour In the news type Op-ed Hide date on homepage Full Article
the UK election 2019: the parties’ competing visions for Britain’s place in the world By feedproxy.google.com Published On :: Tue, 21 Jan 2020 14:32:42 +0000 Source The Conversation UK URL https://theconversation.com/uk-election-2019-the-parties-competing-visions-for-b... Release date 28 November 2019 Expert Professor Richard G Whitman In the news type Op-ed Hide date on homepage Full Article
the Competing visions of Europe are threatening to tear the union apart By feedproxy.google.com Published On :: Mon, 10 Feb 2020 16:18:01 +0000 Source The Observer URL https://www.theguardian.com/commentisfree/2018/jul/01/three-competing-visions-of... Release date 01 July 2018 Expert Hans Kundnani In the news type Op-ed Hide date on homepage Full Article