Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-1-7
pubmed:abstractText
In order to study the mutation of hepatitis B virus(HBV) precore gene in patients with dual infections of HBV and HCV and its possible clinical significance, the precore stop codon mutation (stop 28) was analysed by polymerase chain reaction (PCR) and restriction fragment length polymorphism(RFLP) in patients with chronic liver disease, which were 25 cases with HBV DNA and HCV RNA positive(group A) and 31 cases with HBsAg and HBV DNA positive but anti-HCV and HCV RNA negative (group B). The results showed that the serum HBV DNA positive rate by 1st PCR in patients with dual infections(group A, 16%) was significantly lower than that in patients with HBV infection alone (group B, 65%), the stop 28 positive rate was also significantly lower (28%, versus 68%). The results suggest that the low frequency of precore stop codon mutant in patients with HBV and HCV dual infections was possibly due to low replication of HBV.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1003-9279
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
133-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
[Low frequency of precore stop mutation in patients with dual infection of hepatitis B and C viruses].
pubmed:affiliation
Department of Infectious Disease, Guangzhou Railway Central Hospital, Guangzhou 510080.
pubmed:publicationType
Journal Article, English Abstract