1,866 results match your criteria: "Oxford Centre for Diabetes[Affiliation]"

Background: While semaglutide, approved for type-2 diabetes mellitus (T2DM), is being investigated as a treatment for brain disorders, concerns over adverse neuropsychiatric events have emerged. More data are therefore needed to assess the effects of semaglutide on brain health. This study provides robust estimates of the risk of neurological and psychiatric outcomes following semaglutide use compared to three other antidiabetic medications.

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New evidence of cross-disease communication between heart and liver.

J Hepatol

December 2024

Oxford Centre for Diabetes Endocrinology and Metabolism (OCDEM), Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, UK; Translational Gastroenterology and Liver Unit (TGLU), Nuffield Department of Medicine, John Radcliffe Hospital, University of Oxford, UK. Electronic address:

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From Insulin Measurement to Partial Exocytosis Model: Advances in Single Pancreatic Beta Cell Amperometry over Four Decades.

ACS Meas Sci Au

December 2024

Department of Physiology, Sahlgrenska Academy, University of Gothenburg, Medicinaregatan 11-13, 41390 Gothenburg, Sweden.

Single cell Amperometry (SCA) is a powerful, sensitive, high temporal resolution electrochemical technique used to quantify secreted molecular messengers from individual cells and vesicles. This technique has been extensively applied to study the process of exocytosis, and it has also been applied, albeit less frequently, to investigate insulin exocytosis from single pancreatic beta cells. Insufficient insulin release can lead to diabetes, a chronic lifestyle disorder that affects millions of people worldwide.

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Context: Studies describing the coagulation profile in adrenal adenomas still need to be added.

Objective: We explored how sex and mild autonomous cortisol secretion (MACS) affect coagulation parameters in patients with adrenal adenomas.

Design: Cross-sectional study.

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Introduction: In people living with chronic obstructive pulmonary disease (COPD), we aimed to estimate: (1) the prevalence of glucocorticoid-induced hyperglycaemia (GIH); (2) whether the prevalence of GIH varies by age, baseline diabetes status, treatment duration, ascertainment of glycaemia, definition of hyperglycaemia, study design and year of publication; and (3) the relative risk (RR) of new-onset hyperglycaemia in exposed vs non-exposed to systemic glucocorticoids.

Methods: We searched electronic databases until 9 November 2023 for randomised controlled trials and observational studies including adults diagnosed with COPD, with or without diabetes at baseline, using systemic glucocorticoids equivalent to prednisolone ≥5 mg/day for ≥3 days if exposed. Hyperglycaemia was defined as a blood glucose above a study-specific cut-off.

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Background: Patients with decompensated cirrhosis have a higher risk of hospitalization, ICU admission, and death from COVID-19. The impact of demographics on these outcomes remains uncertain.

Methods: The SECURE-Liver and COVID-Hep databases were utilized to evaluate disparities in COVID-19 outcomes.

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Background: Glucocorticoids (GC) are potent entrainers of the circadian clock. However, their effects on biological rhythms in chronic human exposure have yet to be studied. Endogenous hypercortisolism (Cushing's Syndrome, CS) is a rare condition in which circadian disruption is sustained by a tumorous source of GC excess, offering the unique opportunity to investigate GC's chronic effects in vivo.

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Objective: To evaluate the association of four bone metabolism biomarkers (osteoprotegerin, osteopontin, sclerostin, and osteocalcin) with cardiovascular events in people with type 2 diabetes (T2D).

Research Design And Methods: The Exenatide Study of Cardiovascular Event Lowering (EXSCEL) was a randomized clinical trial evaluating the cardiovascular (CV) safety and efficacy of once-weekly exenatide for patients with T2D. Candidate biomarker data were selected from proteomic profiling performed at baseline and 12 months after randomization samples by SomaScan assay in 5,473 trial participants.

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Background: There are limited data regarding intermittently scanned continuous glucose monitoring (isCGM) in pregnancy for women with Type 2 diabetes. We have tested the acceptability and feasibility of an isCGM method using Libre device.

Method: In a hospital-based service improvement project, 23 pregnant women (March 2022-April 2023), with Type 2 diabetes got isCGM for monitoring from 20 weeks until delivery.

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Smoking is widely regarded as a risk factor for type 2 diabetes because nicotine contributes to insulin resistance by desensitizing the insulin receptors in muscle, liver, or fat. Little is known, however, about the immediate regulation of islet hormonal output by nicotine, an agonist of ionotropic cholinergic receptors. We investigated this by imaging cytosolic Ca2+ dynamics in mouse and human islets using confocal microscopy and measuring glucagon secretion in response to the alkaloid from isolated mouse islets.

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Article Synopsis
  • The study explored genetic links to neuropathic pain by comparing individuals with the condition to those who had injuries but did not experience neuropathic pain.
  • Key findings included significant associations with the KCNT2 gene and pain intensity, as well as other genes like LHX8 and TCF7L2 connected to neuropathic pain.
  • The research also highlighted the influence of polygenic risk scores related to depression and inflammation on neuropathic pain, while discovering novel genetic variants tied to specific sensory profiles.
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ESOT Roadmap for Advanced Therapy Medicinal Products in Transplantation: Navigating Regulatory Challenges to Enhance Access and Care.

Transpl Int

October 2024

Centre International de Recherche en Infectiologie (CIRI), Université de Lyon, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Lyon, France.

The field of organ transplantation is experiencing a transformative shift with the rise of Advanced Therapy Medicinal Products (ATMPs), which include gene therapies, somatic cell therapies, and tissue-engineered products. These therapies offer new, potentially curative treatments for longstanding medical challenges, impacting numerous patients. However, their adoption is hindered by complex regulatory frameworks, high production costs, and inconsistent access across Europe.

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Younger-onset compared with later-onset type 2 diabetes: an analysis of the UK Prospective Diabetes Study (UKPDS) with up to 30 years of follow-up (UKPDS 92).

Lancet Diabetes Endocrinol

December 2024

Diabetes Trials Unit, Oxford Centre for Diabetes, Endocrinology and Metabolism, Radcliffe Department of Medicine, University of Oxford, Oxford, UK. Electronic address:

Background: Younger-onset type 2 diabetes is associated with accelerated complications. We assessed whether complications and mortality rates differed for younger age compared with older age at diagnosis over 30 years of follow-up.

Methods: In this study, we used data from the UKPDS, collected between 1977 and 2007, of participants aged 25-65 years with newly diagnosed type 2 diabetes with younger-onset (younger than 40 years) or later-onset (40 years or older), and without diabetes autoantibodies.

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Encephalitis with antibodies to leucine-rich glioma-inactivated 1 (LGI1-Ab-E) is a common form of autoimmune encephalitis, presenting with seizures and neuropsychiatric changes, predominantly in older males. More than 90% of patients carry the human leucocyte antigen (HLA) class II allele, HLA-DRB1*07:01. However, this is also present in 25% of healthy controls.

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This article summarises the Joint British Diabetes Societies for Inpatient Care (JBDS-IP) Group guidelines on the use of technology to support diabetes care in hospital. The guideline incorporates two main areas: (i) use of wearable technology devices to improve diabetes management in hospital (including continuous glucose monitoring and insulin pump therapy) and (ii) information technology. Although it is reasonable to extrapolate from the evidence available, that devices developed to enhance diabetes care outside hospital will show similar benefits, there are challenges posed within the inpatient setting in hospital.

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The prevalence of type 2 diabetes (T2D) varies among populations of different races/ethnicities. The influence of genetically proxied LDL cholesterol lowering through proprotein convertase subtilisin/kexin 9 (PCSK9) and HMG-CoA reductase (HMGCR) on T2D in non-European populations is not well established. A drug target Mendelian randomization approach was used to assess the effects of PCSK9 and HMGCR inhibition on T2D risk and glycemic traits in five populations: East Asian (EAS), South Asian (SAS), Hispanic (HISP), African (AFR), and Europe (EUR).

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Lessons to learn from the 2024 NICE guideline on adrenal insufficiency.

Lancet Diabetes Endocrinol

December 2024

Oxford Centre for Diabetes, Endocrinology and Metabolism, NIHR Oxford Biomedical Research Centre, University of Oxford, Churchill Hospital, Oxford OX3 7LJ, UK. Electronic address:

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Article Synopsis
  • Alcohol consumption in South India has decreased over two decades, with 54.5% of men drinking in the early 2000s compared to 47.7% by 2019.
  • Many men either started (12%) or stopped (18%) drinking during this period, with lower education and socio-economic status being key factors influencing alcohol use.
  • A significant portion of male drinkers exhibited hazardous drinking behaviors, yet only a small number sought help, indicating possible stigma surrounding alcohol issues in the community.
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Maternal diet during pregnancy and adaptive changes in the maternal and fetal pancreas have implications for future metabolic health.

Front Endocrinol (Lausanne)

October 2024

Oxford Centre for Diabetes, Endocrinology, and Metabolism, Wellcome Centre for Human Genetics, University of Oxford, Oxford, United Kingdom.

Article Synopsis
  • - Fetal and neonatal development is crucial for determining long-term metabolic health, with both maternal undernutrition and overnutrition increasing the risk of obesity and diseases like Type 2 diabetes in offspring.
  • - The maternal-placental-fetal metabolic axis is influenced by nutritional stress during pregnancy, leading to harmful changes in organ development and gene expression that can result in poor metabolic outcomes for the child.
  • - While interventions for obese mothers, like dieting and exercise or medications for gestational diabetes, may improve immediate outcomes, their long-term effectiveness on the child’s metabolic health remains uncertain.
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Objective: Fasting hyperglycemia and hypertriglyceridemia are characteristic of insulin resistance (IR) and rodent work has suggested this may be due to selective hepatic IR, defined by increased hepatic gluconeogenesis and de novo lipogenesis (DNL), but this has not been shown in humans.

Design: Cross-sectional study in men and women across a range of adiposity.

Methods: Medication-free participants (n = 177) were classified as normoinsulinemic (NI) or hyperinsulinemic (HI) and as having low (LF) or high (HF) liver fat content measured by magnetic resonance spectroscopy.

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Role of human plasma metabolites in prediabetes and type 2 diabetes from the IMI-DIRECT study.

Diabetologia

December 2024

Research Unit of Molecular Epidemiology, Institute of Epidemiology, German Research Center for Environmental Health, Helmholtz Zentrum München, Neuherberg, Germany.

Article Synopsis
  • Researchers are studying type 2 diabetes, which happens when there is too much sugar in the blood, to see how certain substances in the body, called metabolites, are connected to it.
  • They looked at 3,000 blood samples and analyzed 911 metabolites to find out how these substances relate to blood sugar levels.
  • They discovered several metabolites that are different in people with normal blood sugar, those with prediabetes, and those with type 2 diabetes, mainly focusing on specific amino acids and fats.
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