Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-7-20
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0168-8278
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
351-7
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Interferon antibodies in patients with chronic HBV infection treated with recombinant interferon.
pubmed:affiliation
Gastroenterology Department, Fundación Jiménez Díaz, Madrid, Spain.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't