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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1989-7-20
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pubmed:abstractText |
In different trials, a total of 46 adults and 12 children suffering from chronic hepatitis B virus (HBV) and who were HBV-DNA- and HBeAg-positive were treated with recombinant interferon-alpha (rIFN alpha)-2A. The interferon was administered intramuscularly in different doses ranging from 1.5 MU to 20 MU/m2 of body surface, two or three times weekly during 4-6 months. Specific detection of anti-IFN antibodies by enzymoimmunoassay (EIA), radioimmunoassay (RIA) and biological assays during treatment and follow-up periods were performed. None of the children developed anti-IFN antibodies. During therapy, 12 adult patients (26%) were found to have anti-IFN antibodies. A total of five patients became HBV-DNA-negative during therapy, but in three cases a reactivation of viral replication occurred subsequently. In these three patients, the appearance of anti-IFN antibodies occurred prior to or at the same time as HBV-DNA loss. The other seven patients did not respond to therapy. In conclusion, the development of anti-IFN antibodies during rIFN alpha treatment of chronic hepatitis B may modify the response to therapy, especially if they appear before HBV-DNA negativization.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/Hepatitis B e Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon Type I,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0168-8278
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
351-7
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:2732449-Adolescent,
pubmed-meshheading:2732449-Adult,
pubmed-meshheading:2732449-Antibodies,
pubmed-meshheading:2732449-Child,
pubmed-meshheading:2732449-Child, Preschool,
pubmed-meshheading:2732449-Chronic Disease,
pubmed-meshheading:2732449-DNA, Viral,
pubmed-meshheading:2732449-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2732449-Female,
pubmed-meshheading:2732449-Follow-Up Studies,
pubmed-meshheading:2732449-Hepatitis B,
pubmed-meshheading:2732449-Hepatitis B e Antigens,
pubmed-meshheading:2732449-Humans,
pubmed-meshheading:2732449-Interferon Type I,
pubmed-meshheading:2732449-Male,
pubmed-meshheading:2732449-Middle Aged,
pubmed-meshheading:2732449-Radioimmunoassay,
pubmed-meshheading:2732449-Recombinant Proteins
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pubmed:year |
1989
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pubmed:articleTitle |
Interferon antibodies in patients with chronic HBV infection treated with recombinant interferon.
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pubmed:affiliation |
Gastroenterology Department, Fundación Jiménez Díaz, Madrid, Spain.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
|