Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11-12
|
pubmed:dateCreated |
1983-2-25
|
pubmed:abstractText |
Excitation-secretion coupling for active and inactive renin was investigated by manipulating the ionic composition of media in which rabbit kidney cortex slices were incubated. Alterations in [Ca++] and [K+] produced qualitatively similar, but quantitatively distinct, changes in the release of the two forms of renin. Under control conditions, the slices secreted 15-20% of total renin in the inactive form and exposure to Ca++-free or low [K+] media increased this to 30-40%, a similar proportion to that stored within the kidney. Decreasing [Na+] stimulated release of active renin but reduced inactive renin. There appeared to be antagonism between the effects of Na+ and Ca++ ions in respect of active renin but synergism for release of the inactive form. It is suggested that the characteristics of a single renin release mechanism in the rat kidney resemble those for secretion of inactive, rather than active, renin in other species.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Precursors,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium,
http://linkedlifedata.com/resource/pubmed/chemical/Renin,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0730-0077
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
4
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2063-71
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:6756681-Animals,
pubmed-meshheading:6756681-Calcium,
pubmed-meshheading:6756681-Cold Temperature,
pubmed-meshheading:6756681-Enzyme Activation,
pubmed-meshheading:6756681-Enzyme Precursors,
pubmed-meshheading:6756681-Kidney Cortex,
pubmed-meshheading:6756681-Kinetics,
pubmed-meshheading:6756681-Potassium,
pubmed-meshheading:6756681-Rabbits,
pubmed-meshheading:6756681-Renin,
pubmed-meshheading:6756681-Sodium
|
pubmed:year |
1982
|
pubmed:articleTitle |
Secretion control for active and inactive renin: interactions with calcium and sodium ions.
|
pubmed:publicationType |
Journal Article,
In Vitro
|