[HTML][HTML] Recent insights into mechanisms of β-cell lipo-and glucolipotoxicity in type 2 diabetes

M Lytrivi, AL Castell, V Poitout, M Cnop - Journal of molecular biology, 2020 - Elsevier
The deleterious effects of chronically elevated free fatty acid (FFA) levels on glucose
homeostasis are referred to as lipotoxicity, and the concurrent exposure to high glucose may …

Understanding the cause of type 2 diabetes

R Taylor - The Lancet Diabetes & Endocrinology, 2024 - thelancet.com
Type 2 diabetes has long been thought to have heterogenous causes, even though
epidemiological studies uniformly show a tight relationship with overnutrition. The twin cycle …

Nutrient-induced metabolic stress, adaptation, detoxification, and toxicity in the pancreatic β-cell

M Prentki, ML Peyot, P Masiello, SRM Madiraju - Diabetes, 2020 - diabetesjournals.org
Paraphrasing the Swiss physician and father of toxicology Paracelsus (1493–1541) on
chemical agents used as therapeutics,“the dose makes the poison,” it is now realized that …

Identification, pathophysiology, and clinical implications of primary insulin hypersecretion in nondiabetic adults and adolescents

D Tricò, A Natali, S Arslanian, A Mari… - JCI insight, 2018 - pmc.ncbi.nlm.nih.gov
BACKGROUND. Excessive insulin secretion may lead to glucose dysregulation. Our aim
was to identify primary (independent of insulin resistance) insulin hypersecretion in subjects …

Connecting pancreatic islet lipid metabolism with insulin secretion and the development of type 2 diabetes

Y Imai, RS Cousins, S Liu, BM Phelps… - Annals of the New …, 2020 - Wiley Online Library
Obesity is the major contributing factor for the increased prevalence of type 2 diabetes (T2D)
in recent years. Sustained positive influx of lipids is considered to be a precipitating factor for …

Adipocyte insulin resistance in PCOS: relationship with GLUT-4 expression and whole-body glucose disposal and β-cell function

U Ezeh, IYD Chen, YH Chen… - The Journal of Clinical …, 2020 - academic.oup.com
Context Impaired sensitivity to the antilipolytic action of insulin in adipose tissue (AT) may
play a role in determining metabolic dysfunction in polycystic ovary syndrome (PCOS) …

Association of NEFA composition with insulin sensitivity and beta cell function in the Prospective Metabolism and Islet Cell Evaluation (PROMISE) cohort

LW Johnston, SB Harris, R Retnakaran, A Giacca, Z Liu… - Diabetologia, 2018 - Springer
Aims/hypothesis Our aim was to determine the longitudinal associations of individual NEFA
with the pathogenesis of diabetes, specifically with differences in insulin sensitivity and beta …

Basal hypersecretion of glucagon and insulin from palmitate-exposed human islets depends on FFAR1 but not decreased somatostatin secretion

H Kristinsson, E Sargsyan, H Manell, DM Smith… - Scientific reports, 2017 - nature.com
In obesity fasting levels of both glucagon and insulin are elevated. In these subjects fasting
levels of the free fatty acid palmitate are raised. We have demonstrated that palmitate …

β-Cell dysfunction, hepatic lipid metabolism, and cardiovascular health in type 2 diabetes: new directions of research and novel therapeutic strategies

A Al-Mrabeh - Biomedicines, 2021 - mdpi.com
Cardiovascular disease (CVD) remains a major problem for people with type 2 diabetes
mellitus (T2DM), and dyslipidemia is one of the main drivers for both metabolic diseases. In …

Impact of nutrient type and sequence on glucose tolerance: physiological insights and therapeutic implications

L Nesti, A Mengozzi, D Tricò - Frontiers in Endocrinology, 2019 - frontiersin.org
Pharmacological and dietary interventions targeting postprandial glycemia have proved
effective in reducing the risk for type 2 diabetes and its cardiovascular complications …