## Abstract Antibody titers to Epstein‐Barr virus (EBV)‐specific antigens of 19 patients with hairy‐cell leukemia (HCL) were markedly elevated. All patients showed high titers of IgG anti‐viral capsid antigen (VCA) reactivity equal to or greater than 320 (reciprocal titer). The anti‐VCA reciprocal
Antibody response to epstein-barr virus antigens in patients with chronic viral infection
✍ Scribed by Kateřina Roubalová; Jaroslav Roubal; Petr Skopový; Terera Fučiková; Eva Domorázková; V. Vonka
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 480 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0146-6615
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✦ Synopsis
We tested antibody titres against Epstein-Barr virus (EBV) antigens in patients sufrering rrom chronic viral disease and compared them with those determined in sexand age-matched healthy controls. Patient sera showed signs of active EBV infection [antibodies against earl) antigen (EA) and/or viral capsid antigen (VCA) in the IgM or IgA classes] significantly more frequently than the control group. Correspondingly, geometric mean titres ((;MT) of antibodies against all viral antigens were elevated in the patients. The strongest association with EBV was observed in patients whose clinical symptoms closely resembled infectious mononucleosis: 92%) of the Subjects in this subgroup possessed anti-EA and 41 and 25% had IgM and IgA anti-VCA antibody. respectively. Iri patients with signs of lymphoproliferation only and in those suffering from frequent respiratory infections the association with EBV was less marked but still significant. Patients with transient defects in humoral and cellular immunity mounted higher titres against VCA in the IgG class than those without immune defects.
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