Literature DB >> 41060

Potentiation of the diabetogenic effect of streptozocin by phentolamine in the rat.

P K Talwalker, C L Kaul, R S Grewal.   

Abstract

The effect of alpha- and beta-adrenoceptor blocking agents and a beta2-agonist, salbutamol, on the diabetogenic effects of streptozocin (threshold doses) was investigated in the rat. Phentolamine and salbutamol potentiated the diabetogenic effect of streptozocin but phenoxybenzamine, tolazoline, oxprenolol and propranolol were without effect. The potentiating effect of phentolamine was blocked by oxprenolol. Potentiation of the diabetogenic effect by phentolamine is not related to alpha-adrenoceptor block, vasodilatation or insulin release. But it may be related to its ability to stimulate beta-adrenoceptors.

Entities:  

Mesh:

Substances:

Year:  1979        PMID: 41060     DOI: 10.1111/j.2042-7158.1979.tb13599.x

Source DB:  PubMed          Journal:  J Pharm Pharmacol        ISSN: 0022-3573            Impact factor:   3.765


  2 in total

1.  Culture of mouse pancreatic islets in different glucose concentrations modifies B cell sensitivity to streptozotocin.

Authors:  D L Eizirik; E Strandell; S Sandler
Journal:  Diabetologia       Date:  1988-03       Impact factor: 10.122

2.  Metabolic state of the pancreas affects end-point titre in the islet cell antibody assay.

Authors:  D K McCulloch; H Barmeier; J L Neifing; J P Palmer
Journal:  Diabetologia       Date:  1991-09       Impact factor: 10.122

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.