Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-1-30
pubmed:abstractText
The aim of the present study was to investigate the differences in expression of beta 1 integrins between normal liver and the inflamed livers of patients with chronic active hepatitis B. Immunohistochemical staining with monoclonal antibodies that specifically recognize the common beta 1 chain and five different alpha subunits has been performed in frozen liver biopsy sections from 10 patients with chronic active hepatitis B and from 4 patients with normal livers. The major findings of our study were de novo expression in liver with chronic active hepatitis B of alpha 2 and alpha 3 subunits on both periportal hepatocytes and on lobular hepatocytes in close proximity to lymphocyte infiltrates. These results indicate the existence of an up-regulatory process in the expression of beta 1 integrins, especially the alpha 2 and alpha 3 subunits, in the inflamed liver tissue from patients with chronic active hepatitis B, suggesting that these integrins could play an important role in the development of liver fibrosis and in regulating intrahepatic lymphocyte migration.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0016-5085
pubmed:author
pubmed:issnType
Print
pubmed:volume
102
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
255-62
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Intrahepatic up-regulated expression of extracellular matrix protein receptors in chronic active hepatitis type B.
pubmed:affiliation
Pathology Service, Hospital de la Princesa, Universidad Autónoma, Madrid, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't