Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1995-5-9
|
pubmed:abstractText |
Although the mechanisms of elimination of HCV by IFN have not been fully elucidated, the 2-5A system was reported to be one of the mechanisms of the anti-viral effect of IFN. Therefore, the relationship between HCV genotype, induction of 2-5AS and clinical effect was investigated. As for the anti-viral effect during IFN therapy, in type III or IV, most patients lost HCV-RNA regardless of serum 2-5AS induction even in high HCV-RNA concentration cases. In contrast, in type II, the negativity rate of HCV-RNA became high along with an increase of serum 2-5AS activity, but in patients with high HCV-RNA concentration, HCV-RNA was persistently positive. As for the long term clinical effect of IFN therapy judged 6 months after completion of IFN therapy, HCV genotypes were closely related to the effect; that is, the patients with type III or type IV HCV genotype showed a higher complete response rate compared with the patients with type II HCV genotype. However, the relationship between the long term clinical effects and induction of serum 2-5AS during IFN therapy was obscure. These results suggest that induction of 2-5AS is closely related to the anti-viral effect during IFN administration, but the viral factors appeared to be related to long term clinical effects after cessation of IFN therapy.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0367-6102
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
69
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1354-9
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7705748-2',5'-Oligoadenylate Synthetase,
pubmed-meshheading:7705748-Biological Markers,
pubmed-meshheading:7705748-Chronic Disease,
pubmed-meshheading:7705748-Genotype,
pubmed-meshheading:7705748-Hepacivirus,
pubmed-meshheading:7705748-Hepatitis C,
pubmed-meshheading:7705748-Humans,
pubmed-meshheading:7705748-Interferon-alpha
|
pubmed:year |
1994
|
pubmed:articleTitle |
Significance of 2',5'-oligoadenylate synthetase activity and HCV genotype in IFN therapy for type C chronic hepatitis.
|
pubmed:affiliation |
Third Department of Internal Medicine, Hokkaido University School of Medicine, Sapporo, Japan.
|
pubmed:publicationType |
Journal Article
|