Results 11 to 20 of about 523,944 (309)

Intra-islet GLP-1, but not CCK, is necessary for β-cell function in mouse and human islets [PDF]

open access: yes, 2020
Glucagon-like peptide 1 (GLP-1) and cholecystokinin (CCK) are gut-derived peptide hormones known to play important roles in the regulation of gastrointestinal motility and secretion, appetite, and food intake.
Davis, Dawn   +7 more
core   +1 more source

Assessment of the Role of Metabolic Determinants on the Relationship between Insulin Sensitivity and Secretion. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:Insulin secretion correlates inversely with insulin sensitivity, which may suggest the existence of a crosstalk between peripheral organs and pancreas.
Jose E Galgani   +6 more
doaj   +1 more source

Modulation of insulin secretion by RBFOX2-mediated alternative splicing

open access: yesNature Communications, 2023
Insulin secretion is a tightly regulated process that is vital for maintaining blood glucose homeostasis. Although the molecular components of insulin granule trafficking and secretion are well established, how they are regulated to rapidly fine-tune ...
Nicole D. Moss   +7 more
doaj   +1 more source

Ethnic differences in beta cell function occur independently of insulin sensitivity and pancreatic fat in black and white men

open access: yesBMJ Open Diabetes Research & Care, 2021
Introduction It is increasingly recognized that type 2 diabetes (T2D) is a heterogenous disease with ethnic variations. Differences in insulin secretion, insulin resistance and ectopic fat are thought to contribute to these variations.
Stephanie A Amiel   +10 more
doaj   +1 more source

Genome-wide CRISPR screen identified a role for commander complex mediated ITGB1 recycling in basal insulin secretion

open access: yesMolecular Metabolism, 2022
Objectives: Pancreatic beta cells secrete insulin postprandially and during fasting to maintain glucose homeostasis. Although glucose-stimulated insulin secretion (GSIS) has been extensively studied, much less is known about basal insulin secretion. Here,
Liu Yang   +11 more
doaj   +1 more source

On insulin secretion [PDF]

open access: yesDiabetologia, 1981
Aspects of insulin secretory mechanisms and models of diabetogenic B cell damage are discussed. Measurements of fluxes of 3H-labelled triphenylmethylphosphonium ion, 86Rb+, 42K+, 22Na+, and 45Ca2+ in isolated islets indicate that the triggering of insulin release depends on alterations in the interaction of ions with the B cells.
openaire   +2 more sources

Insulin-like growth factor-1 is a negative modulator of glucagon secretion [PDF]

open access: yes, 2017
Glucagon secretion involves a combination of paracrine, autocrine, hormonal, and autonomic neural mechanisms. Type 2 diabetes often presents impaired glucagon suppression by insulin and glucose.
Andreozzi, F   +6 more
core   +1 more source

European lipodystrophy registry: background and structure

open access: yesOrphanet Journal of Rare Diseases, 2020
Background Lipodystrophy syndromes comprise a group of extremely rare and heterogeneous diseases characterized by a selective loss of adipose tissue in the absence of nutritional deprivation or catabolic state. Because of the rarity of each lipodystrophy
Julia von Schnurbein   +24 more
doaj   +1 more source

E-cadherin and cell adhesion: a role in architecture and function in the pancreatic islet [PDF]

open access: yes, 2007
Background/Aims: The efficient secretion of insulin from beta-cells requires extensive intra-islet communication. The cell surface adhesion protein epithelial (E)-cadherin (ECAD) establishes and maintains epithelial tissues such as the islets of ...
Bamji SX   +21 more
core   +1 more source

Deoxysugars and Insulin Secretion

open access: yesHormone and Metabolic Research, 1977
It has been shown that a deoxysugar, D(+)-digitoxose, inhibits glucose-induced insulin release without inhibiting the glucose oxidation rates of the islets. In the present study the effect on insulin release of several other common deoxysugar (L-fucose, D-fucose, L-rhamnose, 2-deoxy-D-galactose and 2-deoxy-D-ribose) was investigated. We have found that
García-Hermida, Ofelia   +1 more
openaire   +3 more sources

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