Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1992-9-2
|
pubmed:abstractText |
To investigate the relationship between genotypes of hepatitis C virus and response to interferon-alpha therapy, hepatitis C virus RNA was assayed by polymerase chain reaction with three sets of primers and probes in 70 patients with non-A, non-B chronic hepatitis who received interferon-alpha. Twenty-four patients sustained long-term remissions (complete responders). Polymerase chain reaction for 5'-terminal noncoding region detected hepatitis C virus RNA in 94.3% (66 of 70) of the patients. Polymerase chain reaction for nonstructural region 3, in which primers and a probe were synthesized to be identical to hepatitis C virus-J, detected hepatitis C virus RNA in 40 patients. Polymerase chain reaction for nonstructural region 5-in which sequences of primers and a probe were derived from hepatitis C virus-K2, a genotype different from hepatitis C virus-J--detected hepatitis C virus RNA in 17 patients. Only one patient was positive on both nonstructural region 3 and nonstructural region 5 polymerase chain reaction. Nucleotide sequence of clones obtained from 5' terminal noncoding region polymerase chain reaction products of two patients positive on polymerase chain reaction for nonstructural region 3 and negative on polymerase chain reaction for nonstructural region 5 (group 1) corresponded to that of the hepatitis C virus-J group, and those of clones from two patients negative on polymerase chain reaction for nonstructural region 3 and positive on polymerase chain reaction for nonstructural region 5 (group 2) corresponded to that of hepatitis C virus-K2.(ABSTRACT TRUNCATED AT 250 WORDS)
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0270-9139
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
293-9
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:1322348-Adult,
pubmed-meshheading:1322348-Base Sequence,
pubmed-meshheading:1322348-Cloning, Molecular,
pubmed-meshheading:1322348-Female,
pubmed-meshheading:1322348-Genotype,
pubmed-meshheading:1322348-Hepacivirus,
pubmed-meshheading:1322348-Hepatitis C,
pubmed-meshheading:1322348-Humans,
pubmed-meshheading:1322348-Interferon-alpha,
pubmed-meshheading:1322348-Male,
pubmed-meshheading:1322348-Middle Aged,
pubmed-meshheading:1322348-Molecular Sequence Data,
pubmed-meshheading:1322348-Polymerase Chain Reaction,
pubmed-meshheading:1322348-RNA, Viral
|
pubmed:year |
1992
|
pubmed:articleTitle |
Detection of hepatitis C virus by polymerase chain reaction and response to interferon-alpha therapy: relationship to genotypes of hepatitis C virus.
|
pubmed:affiliation |
Third Department of Internal Medicine, Nagoya University School of Medicine, Japan.
|
pubmed:publicationType |
Journal Article
|