Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1997-2-19
pubmed:abstractText
We have used BCECF- or Fura-2-loaded rat pancreatic acinar cells to investigate the relationship between Ca2+ mobilization and intracellular pH (pHi). Ca2+-mobilizing agonists CCK-8 and ACh induced a transient acidification totally dependent on release of Ca2+ from internal stores. Employment of different physiological tools including ionomycin and thapsigargin to increase the cytosolic Ca2+ concentration and capacitative calcium influx also induced cellular acidification. Application of 1mM LaCl3 reduced the CCK-8-evoked acidification. These data indicate that the mobilization of intracellular Ca2+ stores by CCK-8 decreases cellular pH by Ca2+/H+ exchanger.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
230
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
652-6
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Free cytosolic calcium levels modify intracellular pH in rat pancreatic acini.
pubmed:affiliation
Department of Physiology, University of Extremadura, Caceres, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't