| Literature DB >> 810095 |
Abstract
The lymphocyte delayed hypersensitivity response to phytohaemagglutinin (PHA) and hepatitis B antigen (HBsAG) was evaluated by two in vitro tests-leucocyte migration inhibition and DNA synthesis. Patients convalescing from HBsAG-positive hepatits showed the presence of a state of cell-mediated immune responsiveness to the antigen. In Indian childhood cirrhosis, there was a failure of response to HBsAG and a slight but significant depression of reaction to PHA. It is suggested that the lack of immune reactivity to HBsAG, perhaps determined genetically, may be a significant factor in the evolution of cirrhosis in Indian children.Entities:
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Year: 1975 PMID: 810095 PMCID: PMC1544585 DOI: 10.1136/adc.50.7.559
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791