Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1979-9-1
pubmed:abstractText
Angiotensin II (AII) stimulated vasopressin (VP) release from the rat hypothalamo-neurohypophyseal system (HNS) in organ culture in a concentration-dependent manner. Exposure to AII at 10(-8) M for 1 hr yielded a 1.8-fold increase in VP release over control release (P less than 0.01), while a 1-h exposure to 10(-5) M AII resulted in a 4-fold increment over control VP release by HNS explants maintained in organ culture for 3 days (P less than 0.01). Saralasin, an AII antagonist, blocked AII stimulation of VP release without significantly altering basal VP release by the HNS explants. Saralasin did not interfere with stimulation of VP release by acetylcholine or nicotine. Tetrodotoxin (10(-7) g/ml) also blocked AII stimulation of VP release. These findings suggest that action potentials are generated in response to AII stimulation of specific receptors in the HNS and are requisite for VP release in response to this stimulus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0013-7227
pubmed:author
pubmed:issnType
Print
pubmed:volume
104
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
148-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Angiotensin stimulation of vasopressin release from the rat hypothalamo-neurohypophyseal system in organ culture.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.