rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
1987-10-5
|
pubmed:abstractText |
36Cl- uptake was markedly (85 per cent) inhibited by the loop diuretics, furosemide and bumetanide. Partial replacement of Na+ in the incubation medium (from 137 to 5 mM) reduced 36Cl- uptake 30 per cent; total replacement reduced uptake to 40-45 per cent of control values. Partial replacement of K+ (from 5.8 to 1 mM) decreased 36Cl- uptake approx. 45 per cent; complete replacement resulted in minimal levels of 36Cl- uptake (less than 10 per cent of controls). Ouabain reduced 36Cl- uptake approx. 55 per cent in the absence of bumetanide, but was without effect in its presence. 86Rb+ uptake was reduced approx. 85 per cent with bumetanide; complete replacement of Cl- with I- or gluconate-, decreased 86Rb+ uptake by 55 or 40 per cent respectively. The results support the notion that the bulk of Cl- influx in rat parotid acinar cells is via a loop diuretic-sensitive Na+/K+/Cl- co-transport mechanism as may occur in other secretory epithelia.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
D
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0003-9969
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
31
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
679-83
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:3477212-Animals,
pubmed-meshheading:3477212-Biological Transport,
pubmed-meshheading:3477212-Bumetanide,
pubmed-meshheading:3477212-Chlorine,
pubmed-meshheading:3477212-Culture Media,
pubmed-meshheading:3477212-Furosemide,
pubmed-meshheading:3477212-Male,
pubmed-meshheading:3477212-Ouabain,
pubmed-meshheading:3477212-Parotid Gland,
pubmed-meshheading:3477212-Potassium,
pubmed-meshheading:3477212-Radioisotopes,
pubmed-meshheading:3477212-Rats,
pubmed-meshheading:3477212-Rats, Inbred Strains,
pubmed-meshheading:3477212-Rubidium,
pubmed-meshheading:3477212-Sodium
|
pubmed:year |
1986
|
pubmed:articleTitle |
36Cl- and 86Rb+ uptake in rat parotid acinar cells.
|
pubmed:publicationType |
Journal Article
|