Results 31 to 40 of about 523,944 (309)

The Capacity to Secrete Insulin Is Dose-Dependent to Extremely High Glucose Concentrations: A Key Role for Adenylyl Cyclase

open access: yesMetabolites, 2021
Insulin secretion is widely thought to be maximally stimulated in glucose concentrations of 16.7-to-30 mM (300-to-540 mg/dL). However, insulin secretion is seldom tested in hyperglycemia exceeding these levels despite the Guinness World Record being 147 ...
Katherine M. Gerber   +5 more
doaj   +1 more source

The metabolic syndrome- associated small G protein ARL15 plays a role in adipocyte differentiation and adiponectin secretion. [PDF]

open access: yes, 2017
Common genetic variants at the ARL15 locus are associated with plasma adiponectin, insulin and HDL cholesterol concentrations, obesity, and coronary atherosclerosis.
Alison Sleigh   +10 more
core   +3 more sources

Cyclic AMP signalling in pancreatic islets [PDF]

open access: yes, 2010
Cyclic 3'5'AMP (cAMP) is an important physiological amplifier of glucose-induced insulin secretion by the pancreatic islet β-cell, where it is formed by the activity of adenylyl cyclases, which are stimulated by glucose, through elevation in ...
Furman, Brian   +2 more
core   +1 more source

Pancreatic islets isolated from β2 adrenergic receptor knockout mice show reduced insulin secretion in response to nutrients - doi: 10.4025/actascibiolsci.v35i3.15842

open access: yesActa Scientiarum: Biological Sciences, 2013
Activation of β2 adrenergic receptors by catecholamine or catecholamine-mimetic substances may enhance insulin secretion. We herein investigated KCl- and nutrient-stimulated insulin secretion in pancreatic islets isolated from β2 knockout (β2KO) mice ...
Anderson Carlos Marçal   +5 more
doaj   +1 more source

Aging and Insulin Secretion

open access: yesExperimental Biology and Medicine, 1995
Aging in mammals has often been associated with decreased insulin secretion and a subsequent deterioration in the ability to maintain glucose homeostasis. However, recent studies have demonstrated that factors such as disease, obesity, and physical activity more closely reflect diminished insulin secretion rather than aging per se. Thus, the purpose of
M C, Coordt, R C, Ruhe, R B, McDonald
openaire   +2 more sources

Dynamin Is Functionally Coupled to Insulin Granule Exocytosis [PDF]

open access: yes, 2007
The insulin granule integral membrane protein marker phogrin-green fluorescent protein was co-localized with insulin in Min6B1 beta-cell secretory granules but did not undergo plasma membrane translocation following glucose stimulation.
Gaisano, HY   +7 more
core   +2 more sources

Rosuvastatin Treatment Affects Both Basal and Glucose-Induced Insulin Secretion in INS-1 832/13 Cells. [PDF]

open access: yesPLoS ONE, 2016
Rosuvastatin is a member of the statin family. Like the other statins it is prescribed to lower cholesterol levels and thereby reduce the risk of cardiovascular events.
Vishal A Salunkhe   +3 more
doaj   +1 more source

Consistency of compact and extended models of glucose-insulin homeostasis: The role of variable pancreatic reserve [PDF]

open access: yes, 2019
Published compact and extended models of the glucose-insulin physiologic control system are compared, in order to understand why a specific functional form of the compact model proved to be necessary for a satisfactory representation of acute ...
De Gaetano, Andrea   +2 more
core   +1 more source

Respiratory Parameters for the Classification of Dysfunctional Insulin Secretion by Pancreatic Islets

open access: yesMetabolites, 2021
The development of obesity and type 2 diabetes (T2D) has been associated with impaired mitochondrial function. In pancreatic beta (β) cells, mitochondrial energy metabolism plays a central role in triggering and controlling glucose-stimulated insulin ...
Uma D. Kabra   +2 more
doaj   +1 more source

Hypoglycin stimulates insulin secretion [PDF]

open access: yesDiabetologia, 1977
Hypoglycin A(0.01--1.0 mmol/l) stimulated insulin release from pieces of rabbit pancreas in vitro in the presence or absence of extracellular glucose. The relevance of this finding to the hypoglycaemia of Jamaican vomiting sickness is discussed.
R D, Milner, P K, Wirdnam
openaire   +2 more sources

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