Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-6-28
pubmed:abstractText
We measured hepatitis C virus (HCV) RNA and antibodies against HCV recombinant proteins (C22/S1, E1/S2, E2/NS1, C33/NS3, C100/NS4, NS5) in serial serum samples from 22 interferon-treated patients with a long-term follow up (range: 36-44 months). Eleven of them showed persistently normal liver function tests and a significant histological amelioration or a complete resolution of chronic hepatitis (long-term responders, LTRs). In the remaining 11 patients (non-responders (NRs)) liver function tests normalized temporarily during therapy or remained unchanged. At the end of the follow up (3 years), viraemia was undetectable in six of 11 LTRs (54.6%). HCV-RNA was always detectable in the serum of NRs (p = 0.017). At admission, anti-C22/S1, anti-E1/S2, anti-E2/NS1, anti-C33/NS3, anti-C100/NS4 and anti-NS5 were detected in 95.4%, 40.9%, 77.3%, 95.4%, 72.7% and 77.3% of the patients, respectively. Three years after suspension of therapy, anti-C100/NS4 was undetectable in five of six (83.3%) LTRs who cleared HCV-RNA and in only one with ongoing viraemia (20%). Anti-E2/NS1 was undetectable in 54.5% of LTRs and in no NRs (p = 0.067). Anti-E1/S2 was detected more frequently in LTRs than in NRs (81.8% vs 45.5%). Serum levels of anti-C22/S1, C33/NS3 and NS5 did not change during therapy and the follow up in either group of patients. The clearance of viraemia in LTRs was associated with that of anti-C100/NS4 (p = 0.017). Serum HCV-RNA and anti-C100/NS4 appear suitable tools for monitoring patients who respond to therapy.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Hepatitis Antibodies, http://linkedlifedata.com/resource/pubmed/chemical/Hepatitis C Antibodies, http://linkedlifedata.com/resource/pubmed/chemical/Hepatitis C Antigens, http://linkedlifedata.com/resource/pubmed/chemical/Interferon-alpha, http://linkedlifedata.com/resource/pubmed/chemical/RNA, Viral, http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Viral Core Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Viral Proteins, http://linkedlifedata.com/resource/pubmed/chemical/core protein p22, Hepatitis C virus, http://linkedlifedata.com/resource/pubmed/chemical/interferon alfa-2b, http://linkedlifedata.com/resource/pubmed/chemical/nucleocapsid protein, Hepatitis C...
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0106-9543
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
65-70
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:7515141-Adult, pubmed-meshheading:7515141-Base Sequence, pubmed-meshheading:7515141-Female, pubmed-meshheading:7515141-Follow-Up Studies, pubmed-meshheading:7515141-Hepacivirus, pubmed-meshheading:7515141-Hepatitis, Chronic, pubmed-meshheading:7515141-Hepatitis Antibodies, pubmed-meshheading:7515141-Hepatitis C, pubmed-meshheading:7515141-Hepatitis C Antibodies, pubmed-meshheading:7515141-Hepatitis C Antigens, pubmed-meshheading:7515141-Humans, pubmed-meshheading:7515141-Interferon-alpha, pubmed-meshheading:7515141-Male, pubmed-meshheading:7515141-Middle Aged, pubmed-meshheading:7515141-Molecular Sequence Data, pubmed-meshheading:7515141-RNA, Viral, pubmed-meshheading:7515141-Recombinant Proteins, pubmed-meshheading:7515141-Viral Core Proteins, pubmed-meshheading:7515141-Viral Proteins, pubmed-meshheading:7515141-Viremia
pubmed:year
1994
pubmed:articleTitle
Hepatitis C virus markers in patients with long-term biochemical and histological remission of chronic hepatitis.
pubmed:affiliation
Department of Gastroenterology, Molinette Hospital, Turin, Italy.
pubmed:publicationType
Journal Article