Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1990-4-18
pubmed:abstractText
Rabbit aorta explants in organ culture maintained their endothelium as a confluent cell layer for 1-6 days. Depending on culture time, interendothelial tight junctions underwent gradual morphological changes in their substructure, as seen in freeze-fracture replicas. The formation of a P-face associated groove and concurrent confluence of tight junction particles on E-faces after 24 hr in vitro was followed by a rarefaction of particles and shortening of tight junctional strands. By day 6 in vitro, almost all tight junctions have disappeared. We interpret these findings as signs of a degradation of tight junctions in vitro, involving three different substructural components: a component facing the protoplasm, tight junction particles and a component facing the extracellular space. The degradation was inhibited by culturing under increased ambient pressure (910 mmHg).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0040-8166
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
803-11
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Structural alterations in vascular endothelial tight junctions in the course of their gradual degradation in vitro.
pubmed:affiliation
Institute of Pathology, University of Tübingen, F.R.G.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't