Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Hassan Jijakli"'
Publikováno v:
The International Journal of Biochemistry & Cell Biology. 36:1510-1520
The metabolism of D-glucose displays anomeric specificity in rat pancreatic islets. The aim of the present report is to investigate whether such a situation implies enzyme-to-enzyme tunnelling of metabolites in the early steps of glycolysis. For such
Publikováno v:
Hormone and Metabolic Research. 36:281-285
This study aims at establishing the contribution of alpha- and beta-D-glucose to the total generation of (3)HOH by rat pancreatic islets exposed to D-[2 - (3)H]glucose or D-[5 - (3)H] glucose at anomeric equilibrium. The islets were incubated for 60
Publikováno v:
Endocrine. 25:23-26
D-glucose was previously reported to cause a concentration-related decrease in the 36Cl- content of prelabeled islets prepared from ob/ob mice, a current animal model of inherited obesity. From these findings, it was inferred that the hexose stimulat
Publikováno v:
Cell Biochemistry and Function. 23:15-21
It was recently proposed that in rat pancreatic islets exposed to 8.3 mM D-glucose, alpha-D-glucose-6-phosphate undergoes enzyme-to-enzyme channelling between hexokinase isoenzyme(s) and phosphoglucoisomerase. To explore the identity of the hexokinas
Publikováno v:
Molecular and Cellular Biochemistry. 252:247-251
In pancreatic islets prepared from either normal or GK rats and incubated at either low (2.8 mM) or high (16.7 mM) D-glucose concentration, the labelling of both lipids and their glycerol moiety is higher in the presence of D-[1-14C]glucose than D-[6
Publikováno v:
Pharmacological Research. 40:297-300
The effect of the meglitinide analog S21403 (10 μm) upon 86 Rb and 45 Ca outflow and insulin release was investigated in perifused rat islets exposed to a high concentration of d-glucose (16.7 mm) in order to simulate the situation found in diabetic
Autor:
Hassan Jijakli, Willy Malaisse
Publikováno v:
Endocrine. 10:219-224
The metabolism of alpha-D-glucose pentaacetate and its positive insulinotropic action in isolated rat pancreatic islets are both unexpectedly resistant to D-mannoheptulose, as judged from experiments conducted over 90-120 min incubation. In the prese
Publikováno v:
Molecular and Cellular Biochemistry. 194:133-145
The analog of D-glucose, 3-O-methyl-D-glucose, is thought to delay the equilibration of D-glucose concentration across the plasma membrane of pancreatic islet B-cells, but not to exert any marked inhibitory action upon the late phase of glucose-stimu
Autor:
Aouatif Laghmich, Walter S. Zawalich, Abdullah Sener, María Luisa Villanueva-Peñacarrillo, Willy Malaisse, Dany Mercan, Karim Louchami, Marcel Kadiata, Carmen Sanchez-Soto, Concepción Viñambres, Isabel Valverde, André Herchuelz, Leonard Best, Marcia Hiriart, Hassan Jijakli, Elena Larrieta-Carasco, Olivier Scruel, Elizabeth Olivares
Publikováno v:
American Journal of Physiology-Endocrinology and Metabolism. 275:E993-E1006
The metabolism of β-l-glucose pentaacetate and its interference with the catabolism ofl-[U-14C]glutamine, [U-14C]palmitate,d-[U-14C]glucose, andd-[5-3H]glucose were examined in rat pancreatic islets. Likewise, attention was paid to the effects of th
Publikováno v:
Cellular Signalling. 10:727-733
Beta-L-glucose pentaacetate, but not alpha-D-galactose pentaacetate, was recently reported to taste bitter and to stimulate insulin release. This finding led, in the present study, to the investigation of the effects of both bitter and non-bitter art