Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-6-12
pubmed:abstractText
Two basic models of alcoholic liver disease pathogenesis exist, one in vivo and one in vitro. To justify the in vitro model, evidence is needed to show that it stimulates the in vivo model. Therefore, changes in gene expression caused by high ethanol level were compared using the two models. Many functional pathways were upregulated in both models. These included the insulin signaling pathway, TGFbeta signaling pathway, apoptosis, MAPK signaling pathway, wnt signaling pathway and apoptosis. Differences were found in the fatty acids synthesis pathway, which was upregulated in vivo; and glycosylation enzymes which were downregulated in vivo. Also, downregulated in vitro were beta oxidation by mitochondria and translation factors. Catalase and superoxide dismutase in mitochondria were upregulated in vitro. These two enzymes have antioxidant effects. In summary, remarkably similar responses to high alcohol levels in the form of changes in gene expression pathways were found in the in vivo and in vitro models tested.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-4800
pubmed:author
pubmed:issnType
Print
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
241-51
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Gene expression patterns of the liver in response to alcohol: in vivo and in vitro models compared.
pubmed:affiliation
Department of Pathology, Harbor-UCLA Medical Center, Torrance, CA 90509, USA.
pubmed:publicationType
Journal Article, Comparative Study, In Vitro, Research Support, N.I.H., Extramural