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The pattern of damage caused by Zika virus in the brains of 23 foetuses

In February World Health Organization (WHO) declared the microcephaly epidemic in South America an international public health emergency. Today, the US Centers for Disease Control and Prevention, the CDC, has confirmed that it’s is Zika virus which is causing that microcephaly.  The outbreak was originally spotted in Recife, in Brazil, and it’s...




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Medical error—the third leading cause of death in the US

Medical error is not included on death certificates or in rankings of cause of death. Martin Makary, professor of surgery at Johns Hopkins University School of Medicine, joins us to explain why we don't measure medical error, and why it is so important that we start. Read the full analysis: http://www.bmj.com/content/353/bmj.i2139




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Women and the Zika Virus

Interviews from the Women deliver conference in Copenhagen. Donna McCarraher, director of reproductive, maternal, newborn and child health at FHI 360, explains why women should be at the centre of efforts to mitigate the effect of Zika Virus in Brazil.




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"What has convinced me is the evidence" - why mandatory treatment for drug use is a bad idea

Global evidence indicates that mandated treatment of drug dependence conflicts with drug users’ human rights and is not effective in treating addiction. Karsten Lunze, associate professor at the Boston University School of Medicine, joins us to describe the evidence, and why he is convinced seemingly counter intuitive hard reduction...




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Not just our ethical credibility as a profession, but our shared humanity

"I say to all Australian doctors - young, old, the political and the apolitical - that on this depends not just our ethical credibility as a profession, but our shared humanity. " Following the leaked emails published in The Guardian newspaper, alleging abuse of asylum seekers detained by the Australian government on the Pacific island of Nauru,...




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Late effects of anticancer chemotherapy: It's hard to trust your body, after it's betrayed you

Lily was diagnosed at 14 years old with stage four Hodgkin's lymphoma and received six rounds of chemotherapy and two weeks of radiotherapy. She survived but now lives with the long term effects of that therapy - and joins us to discuss how it has impacted her quality of life. We're also joined by Saif Ahmad and Thankamma Ajithkumar, oncologists...




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Should all American doctors be using electronic medical records?

Evidence shows using electronic health records can increase efficiency, and reduce preventable medical errors - but only if they are used properly. However, in the US, the president of the American Medical Association calls them almost unusable. In this debate, Richard Hurley is joined by George Gellert, Regional Medical Informatics Officer at...




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The evidence manifesto - better trials, better use of trial data

We're creating a manifesto for better evidence. The centre for Evidence Based Medicine at the University of Oxford, and the BMJ, are asking what are the problem with medical evidence, and how can we fix them? In this second discussion we went to Nottingham​ University, to find out what the people who create the bread and butter of EBM -...




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Childhood IQ and cause of death

Findings from a range of prospective cohort studies based around the world indicate that higher intelligence in children is related to a lower risk of all cause mortality in adulthood - and now a new study, published on bmj.com, is trying to dig into that association further, with a whole population cohort and data on cause specific...




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The World Bank - trust funds

The world bank was set up in 1944. In the aftermath of the second world war, the institution was there to give loans to countries rebuilding after the conflict. Their first loan went to France - but with stipulations about repayment that set a tone for future funds. A new series, authored by Devi Sridhar, and her team from the University of...




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Nigel Crisp - The NHS isn't just a cost to society, it's a benefit

If you google "The NHS" you'll see screaming headlines from the Daily Mail about cost and waste - debate in parliament is about how much of our GDP we should be spending - and each year, hospital trusts go cap in hand to ask for more funding. Against this backdrop, a new analysis, and a first in a series, published on bmj.com, looks at what it...




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Suspect, investigate, and diagnose acute respiratory distress syndrome

Acute respiratory distress syndrome was first described in 1967 and has become a defining condition in critical care. Around 40% of patients with ARDS will die, and survivors experience long term sequelae. No drug treatments exist for ARDS, however good supportive management reduces harm and improves outcome. In this podcast, John Laffey,...




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What forced migration can tell us about diabetes

Worldwide, the rate of type II diabetes is estimated to be around 1 in 11 people - about 9%. For the Pima people of Arizona, 38% of the adult population have the condition - but across the border in Mexico, the rate drops down to 7%. The difference between the groups is their life experience - one side displaced, the other on their traditional...




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The bone crushing nausea of hyperemesis

Nausea and vomiting in pregnancy affects around 70% of pregnancies. It is mild for around 40% of women, moderate for 46%, and severe for 14%. By contrast, hyperemesis gravidarum is a complication of pregnancy rather than a normal part of it and occurs in around 1.5% of pregnancies. The psychosocial burden of HG can be heavy for women and their...




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Chronic Rhinosinusitis

Patients who experience chronic rhinosinusitis may way for a considerable period of time before presenting, because they believe the condition to be trivial. In this podcast, Alam Hannan, ENT Consultant at the Royal Throat Nose and Ear Hospital in London, explains why that belief is not founded, and describes which treatments can be effective at...




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Diabetes Insipidus - the danger of misunderstanding diabetes

Diabetes is synonymous with sugar, but diabetes insipidus, "water diabetes", can't be forgotten. Between 2009 and 2016, 4 people died in hospital in England, when lifesaving treatment for the condition was not given. In this podcast, we hear some practical tips for non-specialists to aid diagnosis, and how patients should be managed during...




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What caused the drop in stroke mortality in the UK

Stroke mortality rates have been declining in almost every country, and that reduction could result from a decline in disease occurrence or a decline in case fatality, or both. Broadly - is that decline down to better treatment or better prevention. Olena Seminog, a researcher, and and Mike Rayner, professor of population health, both from the...




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Talk evidence - cancer causing food, prostate cancer and disease definitions

Helen Macdonald and Carl Heneghan are back again talking about what's happened in the world of evidence this month. (1.05) Carl rants about bacon causing cancer (7.10) Helen talks about prostate cancer, and we hear from the author of the research paper which won Research Paper Of The Year at the BMJ awards. We also cover disease definition and...




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I have never encountered an organisation as vicious in its treatment of whistleblowers as the NHS

Margaret Heffernan has thought a lot about whistleblowing, and why companies don't respond well to it. She wrote the "Book Wilful Blindness: Why We Ignore the Obvious at our Peril". In this podcast she talks about how culture, and groupthink, leads to a culture where whistleblowers are ignored, and why the NHS needs to change the way it treats...




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Fighting bad science in Austria

Cochrane Austria have been asking the public what they'd like to know about health. Not whether the latest drug is more efficacious, but whether glacier stone power cures hangovers. Gerald Gartlehner, director of the Cochrane Austria Centre joins us to explain what they do, and how their evidence has been received. Read more about the project...




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Sustainable health

The UK has just seen it’s hottest July on record, including the highest ever temperature recorded. With climate change in the forefront of our minds, it’s timely that we have two editorials on the sustainability and health. Michael Depledge, emeritus professor of environment and human health at University of Exeter Medical School, and author of...




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Cancer drug trials used for regulatory approval are at risk of bias

Around half of trials that supported new cancer drug approvals in Europe between 2014 and 2016 were judged to be at high risk of bias, in a new study. Huseyin Naci,assistant professor of health policy a the London School of Economics joins us to talk about why potential bias may mean potential exaggeration of treatment effects, and could be...




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Climate change will make universal health coverage precarious

The BMJ in partnership with The Harvard Global Health Institute has launched a collection of articles exploring how to achieve effective universal health coverage (UHC). The collection highlights the importance of quality in UHC, potential finance models, how best to incentivise stakeholders, and some of the barriers to true UHC. One of those...




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Talk Evidence - digital clubbing, osteoarthritis & sustainable EBM

We’re back for the December Talk Evidence, and this month we’re being very digital Firstly,(1.20) Helen tells us about arthritic fingers - should we be using prednisolone for treatment when people have painful osteoarthritis of the hand Then (13.30) Carl gets us all to check our fingers for clubbing, and we find out how useful it is as a test...




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Prevalence and treatment of precocious puberty

Precocious puberty, that is puberty that starts before age 8 in girls and 9 in boys seems to be on the rise, but whether that’s because of an increase in incidence, or greater attention is unknown - what we do know that precocious puberty in girls is commonly idiopathic, while in boys is a red flag for pathology. But either way ther first point of...




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Big Tan - Is the sunbed industry targeting research?

In 2012, Eleni Linos, professor of dermatology at Stanford university, published a systematic review and meta-analysis of the link between non-melanoma cancer and sun-beds. That bit of pretty standard research, and a particular rapid response to it, has kicked of years of work - and in this podcast I talk to Eleni and her colleagues Stanton...




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Talk Evidence Covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland's testing

For the next few months Talk Evidence is going to focus on the new corona virus pandemic. There is an enormous amount of uncertainty about the disease, what the symptoms are, fatality rate, treatment options, things we shouldn't be doing. We're going to try to get away from the headlines and talk about what we need to know - to hopefully give...




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Glucose-Induced Reactive Oxygen Species Cause Apoptosis of Podocytes and Podocyte Depletion at the Onset of Diabetic Nephropathy

Katalin Susztak
Jan 1, 2006; 55:225-233
Complications




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Fuel selection in human skeletal muscle in insulin resistance: a reexamination

DE Kelley
May 1, 2000; 49:677-683
Articles




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5' AMP-activated protein kinase activation causes GLUT4 translocation in skeletal muscle

EJ Kurth-Kraczek
Aug 1, 1999; 48:1667-1671
Articles




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Relation Between Antioxidant Enzyme Gene Expression and Antioxidative Defense Status of Insulin-Producing Cells

Markus Tiedge
Nov 1, 1997; 46:1733-1742
Original Article




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The Effect of Insulin on the Disposal of Intravenous Glucose: Results from Indirect Calorimetry and Hepatic and Femoral Venous Catheterization

R A DeFronzo
Dec 1, 1981; 30:1000-1007
Original Contribution




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Evidence for 5'AMP-Activated Protein Kinase Mediation of the Effect of Muscle Contraction on Glucose Transport

Tatsuya Hayashi
Aug 1, 1998; 47:1369-1373
Rapid Publications




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Insulin Action, Diabetogenes, and the Cause of Type II Diabetes

C. Ronald Kahn
Aug 1, 1994; 43:1066-1085
Banting Lecture




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From the Triumvirate to the Ominous Octet: A New Paradigm for the Treatment of Type 2 Diabetes Mellitus

Ralph A. DeFronzo
Apr 1, 2009; 58:773-795
Banting Lecture




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Skeletal Muscle Triglyceride Levels Are Inversely Related to Insulin Action

D A Pan
Jun 1, 1997; 46:983-988
Original Article




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Lipid-Induced Insulin Resistance in Human Muscle Is Associated With Changes in Diacylglycerol, Protein Kinase C, and I{kappa}B-{alpha}

Samar I. Itani
Jul 1, 2002; 51:2005-2011
Rapid Publications




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The Triumvirate: {beta}-Cell, Muscle, Liver: A Collusion Responsible for NIDDM

Ralph A DeFronzo
Jun 1, 1988; 37:667-687
Lilly Lecture 1987




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Dysfunction of Mitochondria in Human Skeletal Muscle in Type 2 Diabetes

David E. Kelley
Oct 1, 2002; 51:2944-2950
Metabolism and Signal Transduction




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Isolation of INS-1-derived cell lines with robust ATP-sensitive K+ channel-dependent and -independent glucose-stimulated insulin secretion

HE Hohmeier
Mar 1, 2000; 49:424-430
Articles




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Classification and Diagnosis of Diabetes Mellitus and Other Categories of Glucose Intolerance

National Diabetes Data Group
Dec 1, 1979; 28:1039-1057
Articles




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Predictive Modeling of Type 1 Diabetes Stages Using Disparate Data Sources

This study aims to model genetic, immunologic, metabolomics, and proteomic biomarkers for development of islet autoimmunity (IA) and progression to type 1 diabetes in a prospective high-risk cohort. We studied 67 children: 42 who developed IA (20 of 42 progressed to diabetes) and 25 control subjects matched for sex and age. Biomarkers were assessed at four time points: earliest available sample, just prior to IA, just after IA, and just prior to diabetes onset. Predictors of IA and progression to diabetes were identified across disparate sources using an integrative machine learning algorithm and optimization-based feature selection. Our integrative approach was predictive of IA (area under the receiver operating characteristic curve [AUC] 0.91) and progression to diabetes (AUC 0.92) based on standard cross-validation (CV). Among the strongest predictors of IA were change in serum ascorbate, 3-methyl-oxobutyrate, and the PTPN22 (rs2476601) polymorphism. Serum glucose, ADP fibrinogen, and mannose were among the strongest predictors of progression to diabetes. This proof-of-principle analysis is the first study to integrate large, diverse biomarker data sets into a limited number of features, highlighting differences in pathways leading to IA from those predicting progression to diabetes. Integrated models, if validated in independent populations, could provide novel clues concerning the pathways leading to IA and type 1 diabetes.




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De Novo Mutations in EIF2B1 Affecting eIF2 Signaling Cause Neonatal/Early-Onset Diabetes and Transient Hepatic Dysfunction

Permanent neonatal diabetes mellitus (PNDM) is caused by reduced β-cell number or impaired β-cell function. Understanding of the genetic basis of this disorder highlights fundamental β-cell mechanisms. We performed trio genome sequencing for 44 patients with PNDM and their unaffected parents to identify causative de novo variants. Replication studies were performed in 188 patients diagnosed with diabetes before 2 years of age without a genetic diagnosis. EIF2B1 (encoding the eIF2B complex α subunit) was the only gene with novel de novo variants (all missense) in at least three patients. Replication studies identified two further patients with de novo EIF2B1 variants. In addition to having diabetes, four of five patients had hepatitis-like episodes in childhood. The EIF2B1 de novo mutations were found to map to the same protein surface. We propose that these variants render the eIF2B complex insensitive to eIF2 phosphorylation, which occurs under stress conditions and triggers expression of stress response genes. Failure of eIF2B to sense eIF2 phosphorylation likely leads to unregulated unfolded protein response and cell death. Our results establish de novo EIF2B1 mutations as a novel cause of permanent diabetes and liver dysfunction. These findings confirm the importance of cell stress regulation for β-cells and highlight EIF2B1’s fundamental role within this pathway.




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Too close for comfort - St Mary families in cramped homes have eyes on virus

Sandra Ferguson resides with her children and grandchildren in a concrete dwelling that is sectioned into four living quarters in the Fort George Road area of Annotto Bay. With 10 of them sharing kitchen and bathroom facilities, Ferguson said...




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COVID burnout! - Health workers burdened as they fight stubborn virus

Edmond Campbell/Senior Parliamentary Reporter Conceding that healthcare workers in the public sector are burnt out as they combat COVID-19, Health and Wellness Minister Dr Christopher Tufton says the Government is taking steps to boost its...




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St Mary COVID crackdown - Health teams go house to house tracing virus as quarantine hits Dover, Annotto Bay, Enfield

Days after The Gleaner reported a clarion call from Port Maria Mayor Richard Creary for the quarantine of St Mary communities owing to growing concerns about the spread of COVID-19 in the parish, the Government responded with the lockdown of three...




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Sector groups: Increase business hours

No sooner than the Government’s announced its intention to restart the economy, private sector groups are advocating for longer working hours to fast-track recovery during the COVID-19 pandemic. In a collaborative move, the Jamaica Manufacturers...




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Care cash rush

Scores of people who turned up yesterday at the Pavilion Mall to collect their government-issued compassionate grants at Western Union made a mockery of physical distancing as they converge on the financial institution. There were long lines...




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Haiti receives US$16.1 million in assistance from US to fight COVID-19

PORT AU PRINCE, Haiti, CMC – The Government of Haiti has received funds amounting to US$16.1 million from the United States to help the country respond to the COVID-19 pandemic. The funds from the United States Agency for International...




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St Vincent denies US-based airline from landing with stranded nationals

KINGSTOWN, St Vincent, CMC – The St Vincent and the Grenadines Government has denied a United States-based airline permission to land, dashing hopes that an estimated 300 nationals employed with a US-based cruise line would have arrived home...