Mechanisms controlling pancreatic islet cell function in insulin secretion

JE Campbell, CB Newgard - Nature reviews Molecular cell biology, 2021 - nature.com
Metabolic homeostasis in mammals is tightly regulated by the complementary actions of
insulin and glucagon. The secretion of these hormones from pancreatic β-cells and α-cells …

Pancreatic β-cell electrical activity and insulin secretion: of mice and men

P Rorsman, FM Ashcroft - Physiological reviews, 2018 - journals.physiology.org
The pancreatic β-cell plays a key role in glucose homeostasis by secreting insulin, the only
hormone capable of lowering the blood glucose concentration. Impaired insulin secretion …

New insights into KATP channel gene mutations and neonatal diabetes mellitus

T Pipatpolkai, S Usher, PJ Stansfeld… - Nature Reviews …, 2020 - nature.com
The ATP-sensitive potassium channel (KATP channel) couples blood levels of glucose to
insulin secretion from pancreatic β-cells. KATP channel closure triggers a cascade of events …

ATP-Sensitive potassium channels and their physiological and pathophysiological roles.

A Tinker, Q Aziz, Y Li, M Specterman - Compr Physiol, 2018 - qmro.qmul.ac.uk
ATP sensitive potassium channels (KATP) are so named because they open as cellular ATP
levels fall. This leads to membrane hyperpolarization and thus links cellular metabolism to …

Therapies and outcomes of congenital hyperinsulinism‐induced hypoglycaemia

I Banerjee, M Salomon‐Estebanez, P Shah… - Diabetic …, 2019 - Wiley Online Library
Congenital hyperinsulinism is a rare disease, but is the most frequent cause of persistent
and severe hypoglycaemia in early childhood. Hypoglycaemia caused by excessive and …

[HTML][HTML] The genetic and molecular mechanisms of congenital hyperinsulinism

S Galcheva, H Demirbilek, S Al-Khawaga… - Frontiers in …, 2019 - frontiersin.org
Congenital hyperinsulinism (CHI) is a heterogenous and complex disorder in which the
unregulated insulin secretion from pancreatic beta-cells leads to hyperinsulinaemic …

[HTML][HTML] International guidelines for the diagnosis and management of hyperinsulinism

DD De Leon, JB Arnoux, I Banerjee, I Bergada… - Hormone Research in …, 2024 - karger.com
Background: Hyperinsulinism (HI) due to dysregulation of pancreatic beta-cell insulin
secretion is the most common and most severe cause of persistent hypoglycemia in infants …

Loss-of-function mutations in MRAP2 are pathogenic in hyperphagic obesity with hyperglycemia and hypertension

M Baron, J Maillet, M Huyvaert, A Dechaume… - Nature medicine, 2019 - nature.com
The G-protein-coupled receptor accessory protein MRAP2 is implicated in energy control in
rodents, notably via the melanocortin-4 receptor. Although some MRAP2 mutations have …

Mechanism of pharmacochaperoning in a mammalian KATP channel revealed by cryo-EM

GM Martin, MW Sung, Z Yang, LM Innes, B Kandasamy… - Elife, 2019 - elifesciences.org
ATP-sensitive potassium (KATP) channels composed of a pore-forming Kir6. 2 potassium
channel and a regulatory ABC transporter sulfonylurea receptor 1 (SUR1) regulate insulin …

[HTML][HTML] Glucose-induced insulin secretion in isolated human islets: Does it truly reflect β-cell function in vivo?

JC Henquin - Molecular metabolism, 2021 - Elsevier
Background Diabetes always involves variable degrees of β-cell demise and malfunction
leading to insufficient insulin secretion. Besides clinical investigations, many research …