General Information:
Id: | 1,985 |
Diseases: |
Diabetes mellitus, type II
- [OMIM]
Insulin resistance |
Rattus norvegicus | |
male | |
article | |
Reference: | Carlsson PO et al.(1998) Angiotensin II and the endocrine pancreas: effects on islet blood flow and insulin secretion in rats Diabetologia 41: 127-133 [PMID: 9498644] |
Interaction Information:
Comment | Infusion of ATII induced a dose-dependent and pronounced hypertension in all animals. |
Formal Description Interaction-ID: 15574 |
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Comment | Administration of the two highest doses of ATII led to a slight hyperglycaemia. |
Formal Description Interaction-ID: 15575 |
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Comment | ATII caused a dose-dependent decrease in both whole pancreatic and islet blood flow. |
Formal Description Interaction-ID: 15576 |
gene/protein increases_activity of phenotype decreased blood flow velocity |
Comment | Administration of enalaprilate did not affect mean arterial blood pressure or blood glucose concentrations when compared with saline-injected rats. |
Formal Description Interaction-ID: 15577 |
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Comment | Administration of enalaprilate did not affect mean arterial blood pressure or blood glucose concentrations when compared with saline-injected rats. |
Formal Description Interaction-ID: 15578 |
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Comment | After administration of enalaprilate no changes in whole pancreatic blood flow could be observed. However, the islet blood flow was markedly increased, leading to an almost doubling of the fraction of whole pancreatic blood flow being diverted through the islets. |
Formal Description Interaction-ID: 15579 |
drug/chemical compound NOT affects_activity of phenotype decreased blood flow velocity |
Comment | After administration of enalaprilate no changes in whole pancreatic blood flow could be observed. However, the islet blood flow was markedly increased, leading to an almost doubling of the fraction of whole pancreatic blood flow being diverted through the islets. |
Formal Description Interaction-ID: 15580 |
drug/chemical compound increases_activity of phenotype increased blood flow velocity |
Comment | Enalaprilate is an inhibitor of angiotensin converting enzyme. |
Formal Description Interaction-ID: 15581 |
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Drugbank entries | Show/Hide entries for ACE |
Comment | Saralasin is a competitive inhibitor of angiotensin II. |
Formal Description Interaction-ID: 15582 |
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Comment | Saralasin selectively increased islet blood flow at the higher dose, whereas at the lower dose both whole pancreatic and islet blood flow were increased. |
Formal Description Interaction-ID: 15583 |
drug/chemical compound Saralasin increases_activity of phenotype increased blood flow velocity |
Comment | Mean arterial blood pressure and blood glucose concentrations were not affected by saralasin administration. |
Formal Description Interaction-ID: 15584 |
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Comment | Mean arterial blood pressure and blood glucose concentrations were not affected by saralasin administration. |
Formal Description Interaction-ID: 15585 |
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Comment | Enalaprilate affected neither basal nor glucose-stimulated insulin release, whereas angiotensin II delayed the first phase of insulin release in response to glucose. The effect of angiotensin II was probably due to initial marked vasoconstriction. The retardation of insulin release could be avoided by adding angiotensin II to the perfusion medium 20 min before glucose administration, i. e. so that the vasoconstriction had disappeared when glucose-stimulation began. |
Formal Description Interaction-ID: 15586 |
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Comment | Enalaprilate affected neither basal nor glucose-stimulated insulin release, whereas angiotensin II delayed the first phase of insulin release in response to glucose. The effect of angiotensin II was probably due to initial marked vasoconstriction. The retardation of insulin release could be avoided by adding angiotensin II to the perfusion medium 20 min before glucose administration, i. e. so that the vasoconstriction had disappeared when glucose-stimulation began. |
Formal Description Interaction-ID: 15587 |
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