Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-11-23
pubmed:abstractText
These studies examined the potential for reorganization and differentiation of dissociated 18-day fetal rat intestine. Cultures of trypsin-dissociated fetal intestine were maintained in vitro for 1 week on a three-dimensional matrix, then transplanted into syngeneic hosts. When harvested after 4 weeks, these transplants consistently demonstrated organotypic differentiation. Spherical structures containing crypts with frequent mitotic figures and villi lined with columnar epithelium had formed. PAS staining demonstrated positive epithelial cell brush borders, goblet cells, and luminal contents. Significant levels of the microvillus membrane enzymes lactase, sucrase, maltase, and alkaline phosphatase were present in the luminal contents. Sucrase-isomaltase, an enzyme characteristic of postweaning small intestine, was demonstrated by immunoprecipitation and SDS-PAGE. Thus, both morphological and biochemical maturation occurred in the transplants.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0012-1606
pubmed:author
pubmed:issnType
Print
pubmed:volume
100
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Organotypic differentiation of trypsin-dissociated fetal rat intestine.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.