Autor: |
W A, Saad, A C, Luiz, L A, Camargo, J V, Menani, A, Renzi, J E, Silveira |
Rok vydání: |
1993 |
Předmět: |
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Zdroj: |
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas. 26(9) |
ISSN: |
0100-879X |
Popis: |
1. The effect of lisinopril, a potent inhibitor of angiotensin converting enzyme (ACE), injected into the medial preoptic area (MPOA) on water intake was investigated in male Holtzman rats (200-250 g). 2. Injection of lisinopril (2 micrograms/microliters) into the MPOA abolished the water intake induced by subcutaneous (sc) injection of isoprenaline (100%) and water deprivation (90%) and drastically reduced the water intake induced by sc injection of polyethyleneglycol (60%). A small reduction of water intake induced by lisinopril was also observed 90 and 120 min after sc hypertonic saline (N = 10 for each group). 3. These results suggest that central ACE activation, particularly in the MPOA, plays an important role in the dipsogenic responses induced by the agents studied. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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