Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:6.4.1.2 (
acetyl-CoA carboxylase
)
2,876
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The expression of fatty acid synthase (FAS) and
acetyl-CoA carboxylase
(
ACC
) is low in the adipose tissue of suckling rats and increases markedly at weaning to a high carbohydrate diet. We have studied in vitro the factors regulating this phenomenon. Inguinal adipose tissue pieces from 19-day-old suckling rats were cultured for 6 or 24 h in minimal essential medium. Insulin (100 nM) added in the presence of lactate and pyruvate did not stimulate the expression of FAS and
ACC
. Glucose (20 mM) alone resulted in a 5-7-fold increase of FAS and
ACC
mRNA. Insulin potentiated the effect of glucose. 3-O-Methylglucose, a glucose analog that is transported into the cell but not metabolized, had no effect on FAS and
ACC
mRNA accumulation. However, 2-deoxyglucose (1 mM), a glucose analog which is phosphorylated to 2-deoxyglucose 6-phosphate, stimulated the expression of FAS and
ACC
to the same extent as 20 mM glucose.
Glucose 6-phosphate
concentrations in adipose tissue pieces cultured in various conditions changed in parallel with the FAS and
ACC
mRNA levels. We conclude that glucose 6-phosphate could be the metabolite involved in the stimulation of lipogenic enzyme gene expression in response to glucose.
...
PMID:Glucose stimulation of lipogenic enzyme gene expression in cultured white adipose tissue. A role for glucose 6-phosphate. 135 82