Insulin acutely increases glucose transporter 1 on plasma membranes and glucose uptake in an AKT-dependent manner in chicken adipocytes.
Adipocytes
/ drug effects
Animals
Biological Transport
/ drug effects
Cell Membrane
/ drug effects
Chickens
/ metabolism
Deoxyglucose
/ metabolism
Glucose
/ metabolism
Glucose Transporter Type 1
/ metabolism
Insulin
/ pharmacology
Male
Phosphorylation
/ drug effects
Proto-Oncogene Proteins c-akt
/ metabolism
AKT
Adipocyte
Aves
Chicken
Glucose transporter
Insulin
Journal
General and comparative endocrinology
ISSN: 1095-6840
Titre abrégé: Gen Comp Endocrinol
Pays: United States
ID NLM: 0370735
Informations de publication
Date de publication:
01 11 2019
01 11 2019
Historique:
received:
15
02
2019
revised:
21
06
2019
accepted:
25
07
2019
pubmed:
30
7
2019
medline:
19
2
2020
entrez:
30
7
2019
Statut:
ppublish
Résumé
Avian glucose transporters (GLUT) responsible for insulin-responsive glucose uptake into adipocytes remain poorly characterized. We aimed to identify the insulin-responsive GLUT using primary culture of chicken adipocytes. Acute stimulation with 1 μM insulin for 20 min increased 2-deoxyglucose uptake, AKT protein phosphorylation, and GLUT1 protein levels on the plasma membrane of the chicken adipocytes, whereas pretreatment with 10 μM triciribine, an AKT inhibitor, canceled these effects. Furthermore, the insulin stimulation did not affect GLUT12 protein levels on the plasma membrane of the chicken adipocytes. Our results suggest that GLUT1 is an insulin-responsive GLUT in chicken adipocytes.
Identifiants
pubmed: 31356813
pii: S0016-6480(19)30087-5
doi: 10.1016/j.ygcen.2019.113232
pii:
doi:
Substances chimiques
Glucose Transporter Type 1
0
Insulin
0
Deoxyglucose
9G2MP84A8W
Proto-Oncogene Proteins c-akt
EC 2.7.11.1
Glucose
IY9XDZ35W2
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
113232Informations de copyright
Copyright © 2019. Published by Elsevier Inc.