Glucagon receptor signaling and glucagon resistance

L Janah, S Kjeldsen, KD Galsgaard… - International journal of …, 2019 - mdpi.com
… These findings did, however, not translate into human islets implanted into mice despite
an observed alpha cell proliferation following pharmacological glucagon receptor inhibition [121]…

Glucagon receptor antagonist–stimulated α-cell proliferation is severely restricted with advanced age

CJ Lam, MM Rankin, KB King, MC Wang, BC Shook… - Diabetes, 2019 - Am Diabetes Assoc
… Excess glucagon signaling may drive excess … for glucagon as a key driver of diabetes
pathophysiology (3). Consequently, there is considerable interest in blocking glucagon signaling

Insulin signaling in α cells modulates glucagon secretion in vivo

D Kawamori, AJ Kurpad, J Hu, CW Liew, JL Shih… - Cell metabolism, 2009 - cell.com
… insulin receptor in glucagon-secreting InR1G cells promoted enhanced glucagon secretion
and … signaling in the regulation of α cell function in both normo- and hypoglycemic conditions. …

Glucagon-like peptide-1 regulates proliferation and apoptosis via activation of protein kinase B in pancreatic INS-1 beta cells

Q Wang, L Li, E Xu, V Wong, C Rhodes, PL Brubaker - Diabetologia, 2004 - Springer
… kinase B phosphorylation and completely abrogated both cellular proliferation (p<0.05)
and protection from drug-induced cellular death (p<0.01) induced by glucagon-like peptide-1. …

Glucagon modulates proliferation and differentiation of human adipose precursors

G Cantini, M Trabucco, A Di Franco… - Journal of …, 2019 - jme.bioscientifica.com
cell proliferation and inducing cell death. However, liraglutide only was able to stimulate cell
apoptosis, whereas glucagon seemed to induce cell … reduction in the proliferation rate (of …

Glucagon receptor signaling in metabolic diseases

NJW Albrechtsen - Peptides, 2018 - Elsevier
… pathways as rapamycin eliminated the amino acid induced alpha cell proliferation.
Previous literature have linked glucagon receptor signaling to amino acid metabolism through …

Glucagon-like peptide-1 receptor signaling modulates β cell apoptosis

Y Li, T Hansotia, B Yusta, F Ris, PA Halban… - Journal of Biological …, 2003 - ASBMB
Glucagon-like peptide-1 (GLP-1) stimulates … β cell mass via activation of β cell proliferation
and islet neogenesis. We examined whether GLP-1 receptor signaling modifies the cellular

Glucagon-like peptide-1 increases β-cell glucose competence and proliferation by translational induction of insulin-like growth factor-1 receptor expression

M Cornu, H Modi, D Kawamori, RN Kulkarni… - Journal of Biological …, 2010 - ASBMB
… , using MIN6 cells and primary islets, that the glucose competence of these cells was …
We showed that GLP-1-induced primary β-cell proliferation was suppressed by Igf-1r gene …

Glucagon receptor antagonism increases mouse pancreatic δ-cell mass through cell proliferation and duct-derived neogenesis

L Gu, X Cui, S Lang, H Wang, T Hong, R Wei - … and biophysical research …, 2019 - Elsevier
… or specific antagonists induces α-cell hyperplasia and alleviates … δ-cell neogenesis via
stimulating cell proliferation and duct-… Moreover, the increased δ-cell mass might reduce β-cell

Frontiers in glucagon-like peptide-2: multiple actions, multiple mediators

PE Dubé, PL Brubaker - American Journal of Physiology …, 2007 - journals.physiology.org
… IGF-I is critical for the ability of GLP-2 to induce intestinal growth and activate crypt cell
proliferation and β-catenin signaling. Other SEMF-derived growth factors may induce …