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

The bone-derived hormone FGF23, primarily secreted by osteocytes, is a major player in the regulation of phosphate homeostasis. It becomes upregulated by increased circulating phosphate concentration, e.g.

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Blood flow-induced angiocrine signals promote organ growth and regeneration.

Bioessays

February 2025

Heinrich Heine University Düsseldorf, Faculty of Mathematics and Natural Sciences, Institute of Metabolic Physiology, Düsseldorf, Germany.

Recently, we identified myeloid-derived growth factor (MYDGF) as a blood flow-induced angiocrine signal that promotes human and mouse hepatocyte proliferation and survival. Here, we review literature reporting changes in blood flow after partial organ resection in the liver, lung, and kidney, and we describe the angiocrine signals released by endothelial cells (ECs) upon blood flow alterations in these organs. While hepatocyte growth factor (HGF) and MYDGF are important angiocrine signals for liver regeneration, by now, angiocrine signals have also been reported to stimulate hyperplasia and/or hypertrophy during the regeneration of lungs and kidneys.

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Introduction: Omentin (intelectin-1) is an adipokine produced by the stromal vascular fraction of visceral adipose tissue and has been positively associated with insulin sensitivity. The underlying mechanism of action, however, is largely unknown. It has been described that omentin may increase insulin sensitivity and glucose uptake of adipocytes, but effects on other insulin-sensitive tissues such as skeletal muscle are unexplored.

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Precision diabetology: Where do we stand now?

J Diabetes Complications

December 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), München-Neuherberg, Germany; Department of Endocrinology and Diabetology, Medical Faculty, University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.

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Subphenotypes of adult-onset diabetes: Data-driven clustering in the population-based KORA cohort.

Diabetes Obes Metab

January 2025

Research Unit of Molecular Epidemiology, Helmholtz Zentrum München, Neuherberg, Germany.

Aims: A data-driven cluster analysis in a cohort of European individuals with type 2 diabetes (T2D) has previously identified four subgroups based on clinical characteristics. In the current study, we performed a comprehensive statistical assessment to (1) replicate the above-mentioned original clusters; (2) derive de novo T2D subphenotypes in the Kooperative Gesundheitsforschung in der Region Augsburg (KORA) cohort and (3) describe underlying genetic risk and diabetes complications.

Methods: We used data from n = 301 individuals with T2D from KORA FF4 study (Southern Germany).

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The German Center for Diabetes Research (DZD) established a core data set (CDS) of clinical parameters relevant for diabetes research in 2021. The CDS is central to the design of current and future DZD studies. Here, we describe the process and outcomes of FAIRifying the initial version of the CDS.

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Background: Semaglutide, a glucagon-like peptide-1 receptor agonist, has demonstrated potential beneficial effects in metabolic dysfunction-associated steatohepatitis (MASH).

Aims: To describe the trial design and baseline characteristics of the 'Effect of Semaglutide in Subjects with Non-cirrhotic Non-alcoholic Steatohepatitis' (ESSENCE) trial (NCT04822181).

Methods: ESSENCE is a two-part, phase 3, randomised, multicentre trial evaluating the effect of subcutaneous semaglutide 2.

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Projections of anxiety disorder prevalence during and beyond the COVID-19 pandemic in Germany using the illness-death model.

BJPsych Open

October 2024

Faculty of Health/School of Medicine, Witten/Herdecke University, Witten, Germany; and Institute for Biometrics and Epidemiology, German Diabetes Center, Leibniz Center for Diabetes Research at Heinrich Heine University, Düsseldorf, Germany.

Article Synopsis
  • The study investigates the long-term effects of the COVID-19 pandemic on anxiety disorders in Germany, projecting prevalence rates up to 2030 for both men and women.* -
  • Using a three-state illness-death model and historical data, the researchers estimate that without additional pandemic-related increases, approximately 3.86 million women and 2.13 million men will have anxiety disorders by 2030; with potential increases, those numbers could rise to 5.67 million women and 3.30 million men.* -
  • The findings suggest that any rise in anxiety cases during the pandemic has lasting implications, highlighting the need for effective public health planning as more data becomes available.*
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Background: Protein biomarkers may contribute to the identification of vulnerable subgroups for premature mortality. This study aimed to investigate the association of plasma proteins with all-cause and cause-specific mortality among individuals with and without baseline type 2 diabetes (T2D) and evaluate their impact on the prediction of all-cause mortality in two prospective Cooperative Health Research in the Region of Augsburg (KORA) studies.

Methods: The discovery cohort comprised 1545 participants (median follow-up 15.

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Intelectin-1 (ITLN1; also Omentin-1, OMNT1) is secreted by adipose tissue (AT) and plays an important role in glucose metabolism regulation, with links to obesity-associated diseases. ITLN1 activity so far has rarely been investigated using RNA-sequencing and in larger cohorts. We evaluated ITLN1 expression among three clinical cohorts of the Leipzig Obesity BioBank-a cross-sectional cohort comprising of 1480 people, a cohort of people with metabolically healthy or unhealthy obesity (31 insulin-sensitive, 42 insulin-resistant individuals with obesity), and a longitudinal two-step bariatric surgery cohort (n = 65).

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Objectives: We conducted a systematic review and meta-analysis to assess the effects of carotenoid supplementation on glycemic indices, and the certainty of evidence.

Methods: A systematic literature search in PubMed, SCOPUS, ISI-Web of Science, and Cochrane Library was conducted from inception up to Jun 17, 2024. Randomized controlled trials (RCTs) investigating the effect of carotenoid supplementation on circulating glycemic parameters were included.

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Objective: To evaluate whether an integrated mental health video consultation approach (PROVIDE model) can improve symptoms compared with usual care in adults with depression and anxiety disorders attending primary care.

Design: Assessor masked, multicentre, randomised controlled trial (PROVIDE-C).

Setting: In 29 primary care practices in Germany, working remotely online from one trial hub.

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Stated Preferences of At-Risk Populations for the Treatment of Osteoporosis: A Systematic Review.

Patient

November 2024

Department of Health Services Research, Care and Public Health Research Institute (CAPHRI), Faculty of Health, Medicine and Life Sciences, Maastricht University, P.O. Box 616, 6200 MD, Maastricht, The Netherlands.

Introduction: Poor adherence to anti-osteoporosis treatment is a well-recognized problem, partly due to misalignment with patient preferences. In recent years, several quantitative preference studies have been conducted. This study aimed to systematically review stated preference research to provide a comprehensive overview of patient preferences in osteoporosis, in particular on conditional relative attribute importance and preference heterogeneity.

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Aims: The optimal revascularization strategy for patients with acute myocardial infarction (AMI), cardiogenic shock (CS), and multivessel disease remains controversial. The CULPRIT-SHOCK trial compared culprit lesion-only vs. immediate multivessel percutaneous coronary intervention (PCI), providing important data but leaving efficacy questions unresolved.

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Diabetes as a risk factor for MASH progression.

Diabetes Res Clin Pract

November 2024

Department of Hepatology, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris, Clichy, France; Université Paris-Cité, INSERM UMR 1149, Centre de Recherche sur l'Inflammation Paris, Montmartre, Paris, France. Electronic address:

Non-alcoholic (now: metabolic) steatohepatitis (MASH) is the progressive inflammatory form of metabolic dysfunction-associated steatotic liver disease (MASLD), which often coexists and mutually interacts with type 2 diabetes (T2D), resulting in worse hepatic and cardiovascular outcomes. Understanding the intricate mechanisms of diabetes-related MASH progression is crucial for effective therapeutic strategies. This review delineates the multifaceted pathways involved in this interplay and explores potential therapeutic implications.

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Recently, a health-care database study showed that persons with type 2 diabetes taking GLP-1 receptor agonists (GLP-1 RA) had a significantly lower risk of 10 out of 13 obesity-related cancers than patients taking insulin (Wang L, et al. JAMA Netw Open. 2024 7: e2421305).

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Analyses of mitochondrial adaptations in human skeletal muscle have mostly used whole-muscle samples, where results may be confounded by the presence of a mixture of type I and II muscle fibres. Using our adapted mass spectrometry-based proteomics workflow, we provide insights into fibre-specific mitochondrial differences in the human skeletal muscle of men before and after training. Our findings challenge previous conclusions regarding the extent of fibre-type-specific remodelling of the mitochondrial proteome and suggest that most baseline differences in mitochondrial protein abundances between fibre types reported by us, and others, might be due to differences in total mitochondrial content or a consequence of adaptations to habitual physical activity (or inactivity).

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Article Synopsis
  • Managing chronic limb-threatening ischemia (CLTI) is tough because it’s hard to gauge oxygen levels in ulcers; this study explored how near-infrared spectroscopy (NIRS) could help.
  • The research involved 43 CLTI patients where 27 received endovascular treatment (EVT) and 16 were treated conservatively; results showed significant increases in tissue oxygen saturation (StO) after EVT, unlike in the control group.
  • The study concluded that improvements in NIRS-measured StO corresponded to a decrease in wound size and severity, suggesting NIRS could be a beneficial tool for monitoring CLTI outcomes alongside traditional methods like the ankle-brachial index (ABI).
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Semaphorin-3A regulates liver sinusoidal endothelial cell porosity and promotes hepatic steatosis.

Nat Cardiovasc Res

June 2024

Heinrich Heine University Düsseldorf, Faculty of Mathematics and Natural Sciences, Institute of Metabolic Physiology, Düsseldorf, Germany.

Prevalence of metabolic dysfunction-associated steatotic liver disease (MASLD), formerly known as non-alcoholic fatty liver disease, increases worldwide and associates with type 2 diabetes and other cardiometabolic diseases. Here we demonstrate that Sema3a is elevated in liver sinusoidal endothelial cells of animal models for obesity, type 2 diabetes and MASLD. In primary human liver sinusoidal endothelial cells, saturated fatty acids induce expression of SEMA3A, and loss of a single allele is sufficient to reduce hepatic fat content in diet-induced obese mice.

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Diabetes as a risk factor for tuberculosis disease.

Cochrane Database Syst Rev

August 2024

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

Background: Tuberculosis (TB) is amongst the leading causes of death from an infectious disease, with an estimated 1.3 million deaths from TB in 2022. Approximately 25% of the global population is estimated to be infected with the TB bacterium, giving rise to 10.

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Blood coagulation in Prediabetes clusters-impact on all-cause mortality in individuals undergoing coronary angiography.

Cardiovasc Diabetol

August 2024

Institute for Clinical Chemistry and Pathobiochemistry, Department for Diagnostic Laboratory Medicine, University Hospital Tübingen, Tübingen, Germany.

Background: Metabolic clusters can stratify subgroups of individuals at risk for type 2 diabetes mellitus and related complications. Since obesity and insulin resistance are closely linked to alterations in hemostasis, we investigated the association between plasmatic coagulation and metabolic clusters including the impact on survival.

Methods: Utilizing data from the Ludwigshafen Risk and Cardiovascular Health (LURIC) study, we assigned 917 participants without diabetes to prediabetes clusters, using oGTT-derived glucose and insulin, high-density lipoprotein cholesterol, triglycerides, and anthropometric data.

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Introduction: Recent associative studies have linked intrapancreatic fat deposition (IPFD) with risk of pancreatitis, but the causal relationship remains unclear.

Methods: Using Mendelian randomization, we evaluated the causal association between genetically predicted IPFD and pancreatitis. This approach used genetic variants from genomewide 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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