688 results match your criteria: "Leibniz Center for Diabetes Research at Heinrich-Heine-University[Affiliation]"

Introduction: In this systematic review, we investigated the diagnostic accuracy of surrogate measures of insulin secretion based on fasting samples and the oral glucose tolerance test (OGTT). The first phase of insulin secretion was calculated using two gold standard methods; the hyperglycemic clamp (HGC) test and intravenous glucose tolerance test (IVGTT).

Research Design And Methods: We conducted searches in the PubMed, Cochrane Central, and Web of Science databases, the last of which was conducted at the end of June 2021.

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Background: The ability of skeletal muscle to respond adequately to changes in nutrient availability, known as metabolic flexibility, is essential for the maintenance of metabolic health and loss of flexibility contributes to the development of diabetes and obesity. The tumour suppressor protein, p53, has been linked to the control of energy metabolism. We assessed its role in the acute control of nutrient allocation in skeletal muscle in the context of limited nutrient availability.

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Article Synopsis
  • - The study evaluated the effectiveness of antigen rapid diagnostic tests (Ag-RDT) and RT-qPCR in detecting infectious SARS-CoV-2 by comparing them with virus isolation as a reference.
  • - Out of 20 studies reviewed, both tests showed varying levels of sensitivity and specificity, with Ag-RDT showing 93% sensitivity and 87% specificity, while RT-qPCR had 98% sensitivity but only 45% specificity.
  • - The findings highlight that while Ag-RDT can identify most infectious samples, RT-qPCR's high sensitivity doesn't necessarily indicate true infectivity due to its low specificity, and both tests have limitations that should be considered when interpreting results.
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Communication patterns in families affected by parental cancer from the healthy parents' perspective-process evaluation of the complex intervention Family-SCOUT.

Support Care Cancer

July 2024

Department of Psychosomatic Medicine and Psychotherapy, Center for Health Communication and Health Services Research, University Hospital Bonn, University Bonn, Bonn, Germany.

Purpose: Within families affected by parental cancer, open communication impacts the well-being of parents and their children; however, limited research exists on communication patterns in these families. This sub-study addresses this through the Family-SCOUT study, a multicenter, prospective, interventional, and non-randomized investigation with intervention (IG) and control group (CG). The purpose of this sub-study was to identify and compare the differences in communication patterns between the IG and CG as part of the process evaluation.

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Article Synopsis
  • * Results show that four specific single nucleotide polymorphisms (SNPs) in individuals with type 2 diabetes are linked to DSPN, meaning those with certain genetic variations are more likely to experience nerve damage, especially as the criteria for diagnosis become stricter.
  • * The findings support the idea that genetic factors related to the metabolism of glucose intermediates play a significant role in the development of diabetic neuropathy, highlighting potential areas for
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From NAFLD to MASLD: Promise and pitfalls of a new definition.

Ann Hepatol

June 2024

Department of Endocrinology and Diabetology, Medical Faculty and University Hospital, Heinrich Heine University, Düsseldorf, Germany; Institute for Clinical Diabetology, German Diabetes Center (DDZ), Leibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf, Düsseldorf, Germany. Electronic address:

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From NAFLD to MASLD: Promise and pitfalls of a new definition.

J Hepatol

July 2024

Department of Endocrinology and Diabetology, Medical Faculty and University Hospital, Heinrich Heine University, Düsseldorf, Germany; Institute for Clinical Diabetology, German Diabetes Center (DDZ), Leibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf, Düsseldorf, Germany. Electronic address:

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Consumption of foods with high glycaemic index (GI) can cause hyperglycemia, thus increasing postprandial hunger. Since circadian rhythm differs inter-individually, we describe glucose dips after breakfast/dinner with high/medium estimated meal GI among students with early (n = 22) and late chronotype (n = 23) and examine their relation to the feeling of hunger in a secondary analysis of a randomized cross-over nutrition trial. Glucose dips reflect the difference between the lowest glucose value recorded 2-3 h postprandially and baseline, presented as percentage of average baseline level.

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Article Synopsis
  • BACE1 is a key target for Alzheimer's treatment, but existing drugs also affect BACE2, a related protease with unclear functions.
  • Researchers found that BACE2 is responsible for shedding VEGFR3, a receptor linked to lymphatic growth; blocking BACE2 increases the receptor levels and its signaling in lymphatic cells.
  • This study highlights sVEGFR3 as a valuable blood marker for BACE2 activity, paving the way for safer Alzheimer's drugs that selectively inhibit BACE1.
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Introduction: Recent associative studies have linked intra-pancreatic fat deposition (IPFD) with risk of pancreatitis, but the causal relationship remains unclear.

Methods: Utilizing Mendelian randomization, we evaluated the causal association between genetically predicted IPFD and pancreatitis. This approach utilized genetic variants from genome-wide association studies of IPFD (n=25,617), acute pancreatitis (n=6,787 cases/361,641 controls), and chronic pancreatitis (n=3,875 cases/361,641 controls).

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Aims: Podiatrists constitute a key member of a multidisciplinary foot care team, but their services remain underutilized. We sought to gain insights into the daily practice of podiatrists focusing on screening for and monitoring of diabetic sensorimotor polyneuropathy (DSPN) as well as foot management.

Methods: This cross-sectional survey included 125 podiatrists from 12 federal states across Germany who responded to an online questionnaire.

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Preferences of people with diabetes for diabetes care in Germany: a discrete choice experiment.

Expert Rev Pharmacoecon Outcomes Res

October 2024

Department of Health Services Research, CAPHRI Care and Public Health Research Institute, Maastricht University, Maastricht, The Netherlands.

Objectives: The objective of this study is to elicit health care preferences of people with diabetes and identify classes of people with different preferences.

Methods: A discrete choice experiment was conducted among people with diabetes in Germany comprising attributes of role division in daily diabetes care planning, type of lifestyle education, support for correct medication intake, consultation frequency, emotional support, and time spent on self-management. A conditional logit model and a latent class model were used to elicit preferences toward diabetes care and analyze preference heterogeneity.

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Aims: The aim of this study was to assess associations between neurological biomarkers and distal sensorimotor polyneuropathy (DSPN).

Materials And Methods: Cross-sectional analyses were based on 1032 participants aged 61-82 years from the population-based KORA F4 survey, 177 of whom had DSPN at baseline. The prevalence of type 2 diabetes was 20%.

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Background: Metformin and sodium-glucose-cotransporter-2 inhibitors (SGLT2i) are cornerstone therapies for managing hyperglycemia in diabetes. However, their detailed impacts on metabolic processes, particularly within the citric acid (TCA) cycle and its anaplerotic pathways, remain unclear. This study investigates the tissue-specific metabolic effects of metformin, both as a monotherapy and in combination with SGLT2i, on the TCA cycle and associated anaplerotic reactions in both mice and humans.

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Undernutrition as a risk factor for tuberculosis disease.

Cochrane Database Syst Rev

June 2024

Global Tuberculosis Programme, World Health Organization, Geneva, Switzerland.

Background: Tuberculosis (TB) is a leading cause of mortality due to an infectious disease, with an estimated 1.6 million deaths due to TB in 2022. Approximately 25% of the global population has TB infection, giving rise to 10.

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Background And Aims: Atherosclerosis is the main cause of stroke and coronary heart disease (CHD), both leading mortality causes worldwide. Proteomics, as a high-throughput method, could provide helpful insights into the pathological mechanisms underlying atherosclerosis. In this study, we characterized the associations of plasma protein levels with CHD and with carotid intima-media thickness (CIMT), as a surrogate measure of atherosclerosis.

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Cost-effectiveness of incentives for physical activity in coronary heart disease in Germany: pre-trial health economic model of a complex intervention following the new MRC framework.

BMJ Open Sport Exerc Med

May 2024

Institute for Health Services Research and Health Economics, Centre for Health and Society, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.

Objectives: The German Incentives for Physical Activity in Cardiac Patients trial is a three-arm, randomised controlled trial for secondary prevention of coronary heart disease (CHD). Guidance for developing complex interventions recommends pre-trial health economic modelling. The aim of this study is to model the long-term cost-effectiveness of the incentive-based physical activity interventions in a population with CHD.

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BCG Vaccination-Associated Lower HbA1c and Increased CD25 Expression on CD8 T Cells in Patients with Type 1 Diabetes in Ghana.

Vaccines (Basel)

April 2024

Department of General Pediatrics, Neonatology and Pediatric Cardiology, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, 40225 Düsseldorf, Germany.

BCG vaccination affects other diseases beyond tuberculosis by unknown-potentially immunomodulatory-mechanisms. Recent studies have shown that BCG vaccination administered during overt type 1 diabetes (T1D) improved glycemic control and affected immune and metabolic parameters. Here, we comprehensively characterized Ghanaian T1D patients with or without routine neonatal BCG vaccination to identify vaccine-associated alterations.

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Obesity and MASLD: Is weight loss the (only) key to treat metabolic liver disease?

Metabolism

August 2024

Institute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research at Heinrich-Heine University Düsseldorf, Düsseldorf, Germany; German Center for Diabetes Research (DZD), Partner Düsseldorf, München-Neuherberg, Germany. Electronic address:

Article Synopsis
  • Metabolic dysfunction-associated steatotic liver disease (MASLD) is closely linked to obesity and type 2 diabetes, with lifestyle changes and bariatric surgery being key treatments.
  • Incretin (co-)agonists and SGLT2 inhibitors, initially designed for blood sugar control, also show benefits for liver health and reduced cardiovascular risks, even without significant weight loss.
  • New drug developments targeting liver fat metabolism, like PPARγ and THRβ agonists, offer further promise for treating MASLD while addressing broader metabolic health concerns.
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  • - Insufficient physical activity (PA) is a major risk factor for non-communicable diseases and has significant economic impacts on healthcare systems; this study analyzed the cost differences between varying levels of PA in Germany.
  • - Data was collected from over 157,000 participants using the Global Physical Activity Questionnaire to assess their PA levels and categorize them as sufficient or insufficient, with costs calculated from self-reported health resource use and productivity losses.
  • - Findings showed that individuals with insufficient PA incurred higher average annual healthcare costs and that these cost differences were more pronounced in older adults, particularly concerning leisure activities, suggesting different cost implications based on the type of PA.
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Obesity is one of the diseases with severe health consequences and rapidly increasing worldwide prevalence. Understanding the complex network of food intake and energy balance regulation is an essential prerequisite for pharmacological intervention with obesity. G protein-coupled receptors (GPCRs) are among the main modulators of metabolism and energy balance.

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