Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1981-3-17
pubmed:abstractText
Preliminary characterization of calcium binding was determined in a highly-enriched islet-cell plasma membrane fraction using a membrane filtration technique. Equilbrium calcium binding was specific, concentration dependent and saturable. Scatchard analysis indicated the existence of more than one class of calcium binding sites. The affinity constants and maximum binding capacities were 1.14 X 10(5) M-1 and 1.2 picomol/microgram protein and 1.17 X 10(3) M-1 and 64.8 picomol/microgram for the high and low affinity sites, respectively. Bound 45Ca2+ was dissociate from the plasma membranes in a biphasic manner in the presence of excess unlabelled calcium.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0012-186X
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
439-44
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Preliminary characterization of calcium binding in islet-cell plasma membranes.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.