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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
36
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pubmed:dateCreated |
1989-1-24
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pubmed:abstractText |
Monoclonal antibody PM4A2B was prepared by immunizing mice with calmodulin affinity purified Ca2+-Mg2+-adenosine triphosphatase from rabbit erythrocytes and screening the clones with a plasma membrane-enriched fraction (F1) from rabbit stomach smooth muscle. On Western blots, PM4A2B reacted with F1 and with ghosts, right-side-out vesicles, and inside-out vesicles prepared from erythrocytes giving one major band at 130 kDa and minor lower molecular weight bands whose intensity increased on freezing and thawing the membranes. On enzyme-linked immunosorbent assay, PM4A2B reacted with inside-out vesicles, but not with the right-side-out vesicles or ghosts prepared from erythrocytes. It activated the ATP-dependent Ca2+ uptake by F1 and by the inside-out vesicles prepared from the erythrocytes. PM4A2B should be useful in determining membrane sidedness as well as in investigating the mechanism of the sarcolemmal Ca2+ pump.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
|
pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
263
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
19510-2
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:2461940-Animals,
pubmed-meshheading:2461940-Antibodies, Monoclonal,
pubmed-meshheading:2461940-Ca(2+) Mg(2+)-ATPase,
pubmed-meshheading:2461940-Calcium-Transporting ATPases,
pubmed-meshheading:2461940-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2461940-Epitopes,
pubmed-meshheading:2461940-Erythrocyte Membrane,
pubmed-meshheading:2461940-Kinetics,
pubmed-meshheading:2461940-Rabbits
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pubmed:year |
1988
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pubmed:articleTitle |
Monoclonal antibody against an epitope on the cytoplasmic aspect of the plasma membrane calcium pump.
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pubmed:affiliation |
Department of Biomedical Sciences, McMaster University, Faculty of Health Sciences, Hamilton, Ontario, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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