Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-3-12
pubmed:abstractText
Reconstituted basement membrane (Matrigel) promotes differentiation of endometrial adenocarcinoma cells in vitro. However, little is known about the molecular basis of these in vitro differentiation processes. Using differential display RT-PCR to search for potential molecular markers we screened for genes which respond to contact to basement membrane by alteration of expression levels. Here we report that the cDNA MT32 represents an mRNA with a time dependent biphasic response pattern to contact to basement membrane. Characterizing MT32 revealed that the sequence of MT32 is identical to l-3-phosphoserine phosphatase. PCR analysis of l-3-phosphoserine phosphatase expression surprisingly revealed at least three variants of this enzyme. In summary, and in view of the literature, l-3-phosphoserine phosphatase and potential variants or family members represent molecular markers to study regulation of gene expression by components of the extracellular matrix. In conclusion, l-3-phosphoserine phosphatase(s) may be important in endometrial carcinogenesis since this enzyme synthesizes important metabolic intermediates which serve both as building blocks for peptide synthesis and for signal transducing molecules.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-291X
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
281
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
747-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Expression of l-3-phosphoserine phosphatase is regulated by reconstituted basement membrane.
pubmed:affiliation
Institut für Molekulare Medizin, Medizinische Universität zu Lübeck, Ratzeburger Allee 160, Lübeck, D-23538, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't