Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
|
pubmed:dateCreated |
1991-5-20
|
pubmed:abstractText |
Total and cytosolic zinc (Zn) and copper (Cu), cytosolic metallothionein (MT) and the Cu-load of MT were investigated in fetal (22, 24 and 32 gestational weeks) and neonatal (2-15 months) human liver. Whereas the fraction of cytosolic Zn remained constant at 66% of the total independent of the stage of development, the fraction of cytosolic Cu increased from 26% in preterm liver to about 100% within 12 months postnatally. The MT content was higher in fetal than in neonatal liver. There was a linear correlation (r = 0.996) between cytosolic MT and Zn in both fetal and neonatal liver but not between MT and Cu. In contrast to fetal liver, the Cu-load of MT in neonatal liver seems to be determined by the Zn/Cu ratio in the cytosol. The results suggest that MT is involved in the regulation of Cu and Zn metabolism during fetal and neonatal development.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0378-4274
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
56
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
61-7
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2017784-Aging,
pubmed-meshheading:2017784-Copper,
pubmed-meshheading:2017784-Cytosol,
pubmed-meshheading:2017784-Humans,
pubmed-meshheading:2017784-Infant,
pubmed-meshheading:2017784-Liver,
pubmed-meshheading:2017784-Metallothionein,
pubmed-meshheading:2017784-Protein Binding,
pubmed-meshheading:2017784-Zinc
|
pubmed:year |
1991
|
pubmed:articleTitle |
Metallothionein, copper and zinc in fetal and neonatal human liver: changes during development.
|
pubmed:affiliation |
GSF-Institut für Toxikologie, Neuherberg, F.R.G.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|