Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
36
pubmed:dateCreated
1989-1-24
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
263
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
19510-2
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Monoclonal antibody against an epitope on the cytoplasmic aspect of the plasma membrane calcium pump.
pubmed:affiliation
Department of Biomedical Sciences, McMaster University, Faculty of Health Sciences, Hamilton, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't