Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-3-13
pubmed:abstractText
When microsomes from feline ventricular muscle are centrifuged on continuous linear sucrose gradients, the major peak for the distribution pattern of the dihydropyridine binding sites corresponds in position and shape with the distribution of the Mr 300K polypeptide marker for junctional sarcoplasmic reticulum (SR). Plasma membrane vesicles are also present in those gradient fractions and appear to be joined to the junctional SR as native dyads. We now report that when such putative dyads are passed through the French press, both the dihydropyridine binding sites and the plasma membrane marker band together at a new isopycnic point distinct from the junctional SR. We conclude that as has been found in the skeletal muscle system the dihydropyridine binding sites are a marker for the junctional domain of the plasma membrane and that separation of the dyad components of the mammalian myocardium can be attained.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0003-9861
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
244
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
872-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Separation of dihydropyridine binding sites from cardiac junctional sarcoplasmic reticulum.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't