Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions |
umls-concept:C0001554,
umls-concept:C0009968,
umls-concept:C0021853,
umls-concept:C0025545,
umls-concept:C0030685,
umls-concept:C0034693,
umls-concept:C0034721,
umls-concept:C0205374,
umls-concept:C0229671,
umls-concept:C0348013,
umls-concept:C0391871,
umls-concept:C0521115,
umls-concept:C0680255,
umls-concept:C1283071,
umls-concept:C1963578
|
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-meshheading:8358205-Animals,
pubmed-meshheading:8358205-Antibodies, Monoclonal,
pubmed-meshheading:8358205-Chromatography, Affinity,
pubmed-meshheading:8358205-Copper,
pubmed-meshheading:8358205-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:8358205-Intestinal Absorption,
pubmed-meshheading:8358205-Intestinal Mucosa,
pubmed-meshheading:8358205-Jejunum,
pubmed-meshheading:8358205-Male,
pubmed-meshheading:8358205-Metallothionein,
pubmed-meshheading:8358205-Rats,
pubmed-meshheading:8358205-Rats, Sprague-Dawley,
pubmed-meshheading:8358205-Spectrophotometry, Atomic
|
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
|