Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-9-30
pubmed:abstractText
The molecular side of copper transport in biological systems is unknown. It was attempted to examine the copper and metallothionein (MT) release into the portal blood in rats in vivo. After direct administration of Cu(II) into the jejunum the copper and MT levels were distinctively higher in the portal venous serum compared with that of the vena cava inferior. MT in gel filtrated serum samples was analyzed immunologically employing ELISA and a monoclonal antibody to rat MT-I. Affinity chromatography on Protein A-Sepharose resulted in a higher immunoreactivity in the portal compartment as deduced from an elevated MT-antibody complex. It is assumed that MT serves as a genuine transport system for cuprous copper during the mucosal-to-serosal flux of this biologically important transition metal.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0966-0844
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
115-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Intestinal administration of copper and its transient release into venous rat blood serum concomitantly with metallothionein.
pubmed:affiliation
Anorganische Biochemie, Physiologisch-Chemisches Institut, Eberhard-Karls-Universität Tübingen, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't