rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1990-6-7
|
pubmed:abstractText |
Hepatitis B virus (HBV) transcription was studied by Northern blot analysis on total cellular RNA purified from liver biopsies in 70 patients with chronic liver disease (24 HBsAg positive, 15 antiHBs and/or antiHBc positive, 31 HBV negative). No transcripts were found in the HBV negative and in the antiHBs and/or antiHBc positive patients. In the others, three major RNA species were identified: i. a 3.5 kb transcript corresponding to the RNA pregenome; ii. 2.4-2.1 kb transcript corresponding to the s and preS1 gene RNA; iii. lower molecular weight species. All three forms were present simultaneously only in patients with active viral replication, with a strict relation between the presence of the 3.5 kb RNA in the liver and serum HBV-DNA. In conclusion, Northern blot analysis can easily be performed to study viral replication and it can contribute to a better understanding of the molecular processes underlying HBV infection and leading to liver disease in man.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0168-8278
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
10
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
180-5
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2332589-Biopsy,
pubmed-meshheading:2332589-Blotting, Northern,
pubmed-meshheading:2332589-Chronic Disease,
pubmed-meshheading:2332589-DNA, Viral,
pubmed-meshheading:2332589-DNA Probes,
pubmed-meshheading:2332589-Guanidine,
pubmed-meshheading:2332589-Guanidines,
pubmed-meshheading:2332589-Hepatitis B Surface Antigens,
pubmed-meshheading:2332589-Hepatitis B virus,
pubmed-meshheading:2332589-Humans,
pubmed-meshheading:2332589-Liver Diseases,
pubmed-meshheading:2332589-Phenol,
pubmed-meshheading:2332589-Phenols,
pubmed-meshheading:2332589-RNA, Viral,
pubmed-meshheading:2332589-Transcription, Genetic
|
pubmed:year |
1990
|
pubmed:articleTitle |
Detection of hepatitis B virus transcripts in patients with chronic liver disease.
|
pubmed:affiliation |
Chair of Gastroenterology, University of Modena, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|