Several lines of evidence show that gonadal functions and insulin sensitivity display multifaceted relationships, which extend far beyond the well-known association between polycystic ovary syndrome (PCOS), obesity, and metabolic syndrome. In this brief review, we will summarize the main findings showing the pathophysiological role of insulin resistance in impairing reproductive functions. Extreme phenotypes of severe insulin resistance, due to primary defects in insulin receptor or to lipodystrophy syndromes, provide unique opportunities for the modeling of interactions between insulin signaling and ovarian endocrine functions. In addition, recent studies further suggest that common forms of dysfunctional adiposity, as well as altered production of adipokines, could underlie important pathophysiological links between metabolic syndrome and infertility.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.ando.2022.04.004 | DOI Listing |
J Clin Endocrinol Metab
January 2025
Department of Kinesiology and Health, Rutgers University, New Brunswick, NJ 08901, USA.
Context: Physical activity, exercise, or both are a staple of lifestyle management approaches both for type 1 diabetes mellitus (T1DM) and type 2 diabetes (T2DM). While the current literature supports both physical activity and exercise for improving glycemic control, reducing cardiovascular risk, maintaining proper weight, and enhancing overall well-being, the optimal prescription regimen remains debated.
Evidence Acquisition: We searched PubMed and Google Scholar databases for relevant studies on exercise, insulin sensitivity, and glycemic control in people with T1DM and T2DM.
Food Funct
January 2025
Academy of National Food and Strategic Reserves Administration, Beijing, China.
The effects of wheat and oat dietary fiber (DF) alone or combined on T2DM remain unclear. In this research, / diabetic mice were fed with diets containing 10% insoluble wheat dietary fiber (WDF), 10% insoluble oat dietary fiber (ODF), and 10% WODF (mixture of WDF and ODF, WDF : ODF = 1 : 1) for 8 weeks. The results showed that WDF, ODF, and WODF all reduced the body weight and fasting blood glucose (FBG) and improved oral glucose tolerance in / mice.
View Article and Find Full Text PDFElife
January 2025
The University of Cambridge Metabolic Research Laboratories, Wellcome Trust-MRC Institute of Metabolic Science, Cambridge, United Kingdom.
encodes three regulatory subunits of class IA phosphoinositide 3-kinase (PI3K), each associating with any of three catalytic subunits, namely p110α, p110β, or p110δ. Constitutional mutations cause diseases with a genotype-phenotype relationship not yet fully explained: heterozygous loss-of-function mutations cause SHORT syndrome, featuring insulin resistance and short stature attributed to reduced p110α function, while heterozygous activating mutations cause immunodeficiency, attributed to p110δ activation and known as APDS2. Surprisingly, APDS2 patients do not show features of p110α hyperactivation, but do commonly have SHORT syndrome-like features, suggesting p110α hypofunction.
View Article and Find Full Text PDFEndocr Metab Immune Disord Drug Targets
January 2025
Mohammad Asghari Jafarabadi: Professor of Biostatistics, Cabrini Research, Cabrini Health, VIC 3144, Australia; School of Public Health and Preventive Medicine, Faculty of Medicine, Nursing and Health Sciences, Monash University, VIC 3800, Australia; Road Traffic Injury Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Background: Low adherence to Oral Antidiabetic Drugs (OADs) in adults with Type 2 Diabetes Mellitus (T2DM) leads to complications, death, and increased healthcare costs.
Objective: This study aimed to evaluate the effectiveness of medication adherence education interventions for the clinical outcomes of adults with T2DM.
Materials And Methods: Seventy adults with T2DM from an outpatient clinic in the City of Ardabil, Iran, participated in this study.
Mol Genet Metab Rep
March 2025
Department of Biochemistry, JSS Medical College and Hospital, JSS-AHER, Mysuru 570015, India.
Mitochondrial DNA (mtDNA) variants considerably affect diabetes mellitus by disturbing mitochondrial function, energy metabolism, oxidative stress response, and even insulin secretion. The m.3243 A > G variants is associated with maternally inherited diabetes and deafness (MIDD), where early onset diabetes and hearing loss are prominent features.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!