Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-12-5
pubmed:abstractText
1. It has been suggested that low levels of serum caeruloplasmin in Wilson's disease result from the failure to switch from a fetal to an adult mode of caeruloplasmin gene expression. To investigate postnatal expression of the caeruloplasmin gene, steady-state levels of caeruloplasmin messenger RNA in adult and neonatal rat liver were measured. 2. Copper parameters observed in neonatal rats were similar to those seen in Wilson's disease: hepatic copper concentration was significantly elevated (neonatal 164 +/- 35 micrograms/g, adults 50 +/- 8 micrograms/g, P less than .001) and serum copper and caeruloplasmin levels were low (neonatal 0.5 +/- 0.1 microgram/ml, adults 1.3 +/- 0.2 microgram/ml, P less than .001; neonatal 0.20 +/- 0.04 arbitrary units, adults 0.69 +/- 0.16 arbitrary units, P less than .001), respectively. 3. Caeruloplasmin messenger RNA levels were analysed by Northern and dot blotting using a 32P-labelled caeruloplasmin complementary DNA probe. A caeruloplasmin messenger RNA of approximately 4.4 kilobases was detected in both adult and neonatal rat liver, with no significant difference observed in steady-state levels. 4. A step subsequent to caeruloplasmin gene transcription must therefore be impaired in neonatal rats.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0143-5221
pubmed:author
pubmed:issnType
Print
pubmed:volume
77
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
259-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Expression of the caeruloplasmin gene in the adult and neonatal rat liver.
pubmed:affiliation
Department of Child Health, University of Leicester, U.K.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't