Pub. Date : 1981 Nov 10
PMID : 6270145
7 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | Addition of glucose to cultured chick embryo hepatocytes caused a concentration-dependent impairment of phenobarbital-mediated induction of delta-aminolevulinate (ALA) synthase resembling the "glucose effect" observed in rodents in vivo. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |
2 | Fructose, glycerol, and lactate mimicked the inhibitory glucose effect on ALA synthase induction, whereas 2-deoxyglucose and 3-O-methylglucose augmented the induction evoked by phenobarbital. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |
3 | 2-Deoxyglucose reversed the effect of glucose, glycerol, and lactate on ALA synthase induction suggesting that the glucose effect is mediated by free glucose or glucose 6-phosphate or a nonglycolytic metabolite of glucose 6-phosphate. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |
4 | 2-Deoxyglucose reversed the effect of glucose, glycerol, and lactate on ALA synthase induction suggesting that the glucose effect is mediated by free glucose or glucose 6-phosphate or a nonglycolytic metabolite of glucose 6-phosphate. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |
5 | 2-Deoxyglucose reversed the effect of glucose, glycerol, and lactate on ALA synthase induction suggesting that the glucose effect is mediated by free glucose or glucose 6-phosphate or a nonglycolytic metabolite of glucose 6-phosphate. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |
6 | However, this inhibitory effect or glucose was reversible by the addition of exogenous heme or ALA suggesting that the primary target of the glucose effect is ALA synthase induction and not synthesis of apocytochrome P-450. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |
7 | Glucagon and dibutyryl cAMP enhanced the induction of ALA synthase and cytochrome P-450 by phenobarbital and partially counteracted the glucose effect on both enzymes suggesting that the glucose effect may be mediated by changes in cAMP levels. | Glucose | 5'-aminolevulinate synthase 1 | Gallus gallus |