Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1979-10-26
pubmed:abstractText
American oysters (Crassostrea virginica) were exposed to 0.1 ppm cadmium for 0--15 days in a flowing seawater system and then placed into clean flowing seawater for 24 h prior to sacrifice. Whole oysters were homogenized and a cadmium-binding protein isolated and purified by a process of centrifugation, heat-treatment, Sephadex G-75 chromatography, DEAE cellulose chromatography and disc gel electrophoresis. A highly anionic protein which is not present in control oysters was found to be present in cadmium-exposed animals after 3 days of treatment and to increase in concentration at succeeding time points. The protein does not extensively bind zinc or copper. Amino acid analysis of the purified protein disclosed an amino acid composition characterized by a high percentage of dicarboxylic amino acids and relatively little cysteine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0009-2797
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
127-38
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Isolation and partial characterization of a cadmium-binding protein from the American oyster (Crassostrea virginica).
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.