rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
2001-12-19
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pubmed:abstractText |
The effect of the antifungal drug bifonazole on Ca2+ homeostasis in Madin Darby canine kidney (MDCK) cells was investigated. Cell suspensions were loaded with the Ca2+-sensitive dye fura-2, and the fluorescence changes were measured with a spectrofluorophotometer. At concentrations between 10-80 microM bifonazole increased cytosolic free Ca2+ levels ([Ca2+]i) in a concentration-dependent manner. The Ca2+ signals were partly inhibited by removing extracellular Ca2+. Bifonazole (40 microM) released Ca2+ from the store sensitive to 1 microM thapsigargin, an endopolasmic reticulum Ca2+ pump inhibitor. Bifonazole (40 microM) per se induced capacitative Ca2+ entry while reduced 1 microM thapsigargin-induced capacitative Ca2+ entry. Inositol 1,4,5-trisphosphate may be involved in bifonazole-induced Ca2+ release because inhibiting phospholipase C with 2 microM U73122 partly reduced the bifonazole response. Together, bifonazole increased [Ca2+]i in renal tubular cells by inducing intracellular Ca2+ release and extracellular Ca2+ influx.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adenosine Triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Antifungal Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Imidazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Inositol 1,4,5-Trisphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Thapsigargin,
http://linkedlifedata.com/resource/pubmed/chemical/Type C Phospholipases,
http://linkedlifedata.com/resource/pubmed/chemical/bifonazole
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0304-4920
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pubmed:author |
pubmed-author:ChangH THT,
pubmed-author:ChenW CWC,
pubmed-author:ChengJ SJS,
pubmed-author:ChoK JKJ,
pubmed-author:FangH CHC,
pubmed-author:HuangJ KJK,
pubmed-author:JanC RCR,
pubmed-author:LeeK CKC,
pubmed-author:LinC WCW,
pubmed-author:MaY ZYZ,
pubmed-author:RayS NSN,
pubmed-author:TUTT
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pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
97-101
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pubmed:dateRevised |
2009-8-12
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pubmed:meshHeading |
pubmed-meshheading:11767287-Adenosine Triphosphate,
pubmed-meshheading:11767287-Animals,
pubmed-meshheading:11767287-Antifungal Agents,
pubmed-meshheading:11767287-Calcium,
pubmed-meshheading:11767287-Cytoplasm,
pubmed-meshheading:11767287-Dogs,
pubmed-meshheading:11767287-Dose-Response Relationship, Drug,
pubmed-meshheading:11767287-Endoplasmic Reticulum,
pubmed-meshheading:11767287-Enzyme Inhibitors,
pubmed-meshheading:11767287-Imidazoles,
pubmed-meshheading:11767287-Inositol 1,4,5-Trisphosphate,
pubmed-meshheading:11767287-Kidney Tubules,
pubmed-meshheading:11767287-Models, Animal,
pubmed-meshheading:11767287-Thapsigargin,
pubmed-meshheading:11767287-Time Factors,
pubmed-meshheading:11767287-Type C Phospholipases
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pubmed:year |
2001
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pubmed:articleTitle |
Mechanism of bifonazole-induced [Ca2+]i increases in MDCK renal tubular cells.
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pubmed:affiliation |
Department of Medicine, Kaohsiung Veterans General Hospital, Taipei, Taiwan, ROC.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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