Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1987-5-14
|
pubmed:abstractText |
The covalent attachment of 125I-calmodulin to canine cardiac sarcolemma has been achieved using the crosslinker dithiobis(succinimidyl propionate). Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the crosslinked products revealed three 125I-calmodulin-labeled components of Mr = 125,000, 108,000 and 81,000. That the formation of these three components was Ca-dependent and inhibited by unlabeled calmodulin, or calmodulin antagonists, would indicate that the formation of these components was calmodulin-specific. The size of these 125I-labeled components was unchanged over a range of crosslinker or 125I-calmodulin concentrations indicating that they represent 1:1 complexes between 125I-calmodulin (Mr = 17,000) and Mr = 108,000, 91,000 and 64,000 sarcolemma components respectively. The labeling of these components with 125I-calmodulin was not enhanced when endogenous calmodulin was removed from sarcolemma. The possible identity of the 125I-calmodulin-labeled sarcolemma components is discussed.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Calmodulin,
http://linkedlifedata.com/resource/pubmed/chemical/Calmodulin-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Egtazic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Magnesium
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0143-4160
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
8
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
43-52
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:3103924-Animals,
pubmed-meshheading:3103924-Calcium,
pubmed-meshheading:3103924-Calmodulin,
pubmed-meshheading:3103924-Calmodulin-Binding Proteins,
pubmed-meshheading:3103924-Dogs,
pubmed-meshheading:3103924-Egtazic Acid,
pubmed-meshheading:3103924-Kinetics,
pubmed-meshheading:3103924-Magnesium,
pubmed-meshheading:3103924-Molecular Weight,
pubmed-meshheading:3103924-Myocardium,
pubmed-meshheading:3103924-Sarcolemma
|
pubmed:year |
1987
|
pubmed:articleTitle |
Identification of the calmodulin-binding components in canine cardiac sarcolemma.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|