[HTML][HTML] Genetic activation of α-cell glucokinase in mice causes enhanced glucose-suppression of glucagon secretion during normal and diabetic states

V Bahl, CL May, A Perez, B Glaser, KH Kaestner - Molecular metabolism, 2021 - Elsevier
… that genetic activation of glucokinase specifically in α-cells … of GCK activation on GSGS,
we generated an α-cell specific … to as “α-mutGCK”). In this model, the wild-type glucokinase …

Cytokine-induced proapoptotic gene expression in insulin-producing cells is related to rapid, sustained, and nonoscillatory nuclear factor-κB activation

F Ortis, AK Cardozo, D Crispim, J Storling… - Molecular …, 2006 - academic.oup.com
… , we compared INS-1E cells exposed to IL-1β or TNF-α with 208F cellsgene; and 7) ERK1/2
activation by IL-1β in INS-1E cells, but not by TNF-α in INS-1E cells or by IL-1β in 208F cells. …

Glucose down-regulates the expression of the peroxisome proliferator-activated receptor-α gene in the pancreatic β-cell

R Roduit, J Morin, F Massé, L Segall, E Roche… - Journal of Biological …, 2000 - ASBMB
… and the link between chronically elevated glucose or fatty acids and β-cell decompensation
… -activated receptor (PPAR) gene expression in the β-cell. Islets or INS(832/13) β-cells

β-cell secretory products activate α-cell ATP-dependent potassium channels to inhibit glucagon release

I Franklin, J Gromada, A Gjinovci, S Theander… - Diabetes, 2005 - Am Diabetes Assoc
… To this end, we have studied α-cell activity at the level of the perfused pancreas, intact
and … -activated cell sorter (FACS)-isolated adherent α-cells. The suppressive action of β-cell

Glucose-induced repression of PPARα gene expression in pancreatic β-cells involves PP2A activation and AMPK inactivation

K Ravnskjaer, M Boergesen… - Journal of …, 2006 - jme.bioscientifica.com
… PPARα gene expression in INS-1E cells is independent of β-cell excitation and insulin secretion
but requires activation of … of the AMP-activated protein kinase (AMPK). Pharmacological …

Conversion of adult pancreatic α-cells to β-cells after extreme β-cell loss

F Thorel, V Népote, I Avril, K Kohno, R Desgraz… - Nature, 2010 - nature.com
… two in vivo genetic approaches: cell ablation combined with cellgene inhibition and
activation of β-cell-specific genes 36 , or Pax4, which regulates the balance between α- and β-cells

Islet endothelial activation and oxidative stress gene expression is reduced by IL-1Ra treatment in the type 2 diabetic GK rat

G Lacraz, MH Giroix, N Kassis, J Coulaud, A Galinier… - PloS one, 2009 - journals.plos.org
cells, we assessed the expression of selected genes involved in endothelial cell activation in
islets … We also examined islet endotheliuml/oxidative stress (OS)/inflammation-related gene

Role for activating transcription factor 3 in stress-induced β-cell apoptosis

MG Hartman, D Lu, ML Kim, GJ Kociba… - … and cellular biology, 2004 - Am Soc Microbiol
… Our results suggested ATF3 to be a stress-inducible, proapoptotic gene in β cells. … (glucagon-positive
α cells at the periphery of the islets and insulin-positive β cells at the core). These …

Endoplasmic reticulum stress induces Wfs1 gene expression in pancreatic β-cells via transcriptional activation

K Ueda, J Kawano, K Takeda, T Yujiri… - European journal of …, 2005 - academic.oup.com
cells, ER stress was intrinsically induced by mutant insulin expression. The WFS1 gene
human WFS1 promoter was activated by chemically induced ER stress in MIN6 cells, and that …

A single-cell transcriptomic map of the human and mouse pancreas reveals inter-and intra-cell population structure

M Baron, A Veres, SL Wolock, AL Faust, R Gaujoux… - Cell systems, 2016 - cell.com
… and activated stellate cells; and four types of immune cells. … - cells, we detected heterogeneity
in the regulation of genes … bulk gene expression samples using the single-cell data to …