Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2001-3-27
pubmed:abstractText
Meprins are secreted and membrane-bound metalloendopeptidases highly expressed in kidney and intestinal epithelial cells. They are oligomeric glycoproteins composed of evolutionarily related alpha and/or beta subunits. The present work revealed that the messages for both meprin subunits were expressed in intestine and kidney in ICR and C3H/He mouse embryos (as early as day 11), indicating developmental functions for both subunits. During the first 2 weeks after birth, the mRNA levels for both subunits increased in ICR mice, but between 10 days and 3 weeks (time of weaning) the alpha subunit level in the intestine fell markedly. In adult ICR mice, meprin beta mRNA was consistently expressed in both kidney and intestine, whereas meprin alpha mRNA was highly expressed in kidney but only present at low levels in intestine. In C3H/He mice, the pattern of meprin alpha and beta subunit mRNA expression was similar to that of ICR mice, except that meprin alpha was barely detectable in kidney after birth. The results of postnatal studies indicate that the meprin alpha subunit has a role in the intestine during suckling but is not essential after weaning, and that the beta homooligomer is the major meprin form after weaning in both kidney and intestine.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
19
pubmed:volume
1518
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
106-14
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Developmental expression of meprin metalloprotease subunits in ICR and C3H/He mouse kidney and intestine in the embryo, postnatally and after weaning.
pubmed:affiliation
Department of Biochemistry and Molecular Biology, H171, Pennsylvania State University, College of Medicine, 500 University Drive, 17033-0850, Hershey, PA, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.