rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
5
|
pubmed:dateCreated |
1992-7-24
|
pubmed:abstractText |
Free Cd2+ uptake was determined by fluorescence techniques with the use of mag-fura-2 in single epithelial MDCK cells. Cytosolic Cd2+ increased in a time-dependent and concentration-dependent manner following the addition of cadmium to the external solution. The increment in cytosolic Cd2+ was greater in magnesium-depleted cells relative to normal cells. Uptake in normal and magnesium-depleted cells was inhibited by the channel antagonist, verapamil, and increased with the agonist, Bay K 8644. These studies indicate that free Cd2+ may exist in the cell cytosol and Cd2+ uptake is greater following magnesium-depletion. These data support the notion that magnesium may provide a cytoprotective effect in cadmium toxicity.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0085-2538
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
41
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1237-44
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1614037-Animals,
pubmed-meshheading:1614037-Biological Transport, Active,
pubmed-meshheading:1614037-Cadmium,
pubmed-meshheading:1614037-Calcium,
pubmed-meshheading:1614037-Cells, Cultured,
pubmed-meshheading:1614037-Epithelium,
pubmed-meshheading:1614037-Fluorescent Dyes,
pubmed-meshheading:1614037-Fura-2,
pubmed-meshheading:1614037-Kidney,
pubmed-meshheading:1614037-Kinetics,
pubmed-meshheading:1614037-Magnesium,
pubmed-meshheading:1614037-Spectrometry, Fluorescence
|
pubmed:year |
1992
|
pubmed:articleTitle |
Free cadmium activity in renal epithelial cells is enhanced by Mg2+ depletion.
|
pubmed:affiliation |
Department of Medicine, University of British Columbia, University Hospital, Vancouver, Canada.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|