Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-12-6
pubmed:abstractText
The liver has a high potential to regenerate however, the relation between oval cells and endothelial cells in the portal area during liver regeneration has not been adequately described. We have focused on sca-1+ endothelial cells (SPEC: sca-1+CD31+CD45- cells) and analyzed their localization, growth potential, and the role of these cells in damaged liver. SPECs are localized in the portal area and comprise approximately 20-30% of CD31+CD45- cells. These cells have higher growth potential than sca-1- endothelial cells and grow aggressively when the liver is severely damaged on the lateral side of the oval cells. In an in vivo study we show that when the liver is severely damaged in the presence of a VEGF (vascular endothelial growth factor)-inhibitor, the frequency of SPECs decreased and the recovery of liver volume was also delayed. These results strongly suggest that SPECs play important roles in the recovery of severely damaged liver.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1090-2104
pubmed:author
pubmed:issnType
Electronic
pubmed:day
18
pubmed:volume
365
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
595-601
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Sca-1+ endothelial cells (SPECs) reside in the portal area of the liver and contribute to rapid recovery from acute liver disease.
pubmed:affiliation
Department of Pediatrics, Graduate School of Medicine, Kyoto University, 54 Kawara-cho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't