Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus

One hundred and four clinical specimens from provincial public health laboratories were tested for antibody to hepatitis C virus (HCV) envelope protein (anti-E2). To evaluate the effect of hypervariability of E2 region on anti-E2 assay, 49 recombinant immunoblot assay (RIBA) 3.0 positive samples wer...

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Main Authors: RK Chaudhary, E Burres
Format: Article
Language:English
Published: Wiley 1997-01-01
Series:Canadian Journal of Infectious Diseases
Online Access:http://dx.doi.org/10.1155/1997/386268
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author RK Chaudhary
E Burres
author_facet RK Chaudhary
E Burres
author_sort RK Chaudhary
collection DOAJ
description One hundred and four clinical specimens from provincial public health laboratories were tested for antibody to hepatitis C virus (HCV) envelope protein (anti-E2). To evaluate the effect of hypervariability of E2 region on anti-E2 assay, 49 recombinant immunoblot assay (RIBA) 3.0 positive samples were genotyped. All 49 genotyped samples were positive for anti-E2. Eight of 12 (67%) indeterminate, HCV RNA positive samples were anti-E2 reactive. Nine of 30 (30%) indeterminate, HCV RNA negative samples were also positive for anti-E2. Anti-E2 was detected in two of 13 (15%) RIBA-negative and enzyme immunoassays-positive samples. Although small number of samples were tested, the results showed that it may be possible to resolve indeterminate samples with the anti-E2 assay.
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series Canadian Journal of Infectious Diseases
spelling doaj-art-bd138db54e1540c8bcdd7e2da71f7b0f2025-02-03T06:11:20ZengWileyCanadian Journal of Infectious Diseases1180-23321997-01-018422923110.1155/1997/386268Detection of Antibody to Envelope (E2) Antigen of Hepatitis C VirusRK Chaudhary0E Burres1Laboratory for Viral Hepatitis, Bureau of Microbiology, Laboratory Centre for Disease Control, Health Canada, Ottawa, Ontario, CanadaDiagnostic Division, Abbott Laboratories, North Chicago, Illinois, USAOne hundred and four clinical specimens from provincial public health laboratories were tested for antibody to hepatitis C virus (HCV) envelope protein (anti-E2). To evaluate the effect of hypervariability of E2 region on anti-E2 assay, 49 recombinant immunoblot assay (RIBA) 3.0 positive samples were genotyped. All 49 genotyped samples were positive for anti-E2. Eight of 12 (67%) indeterminate, HCV RNA positive samples were anti-E2 reactive. Nine of 30 (30%) indeterminate, HCV RNA negative samples were also positive for anti-E2. Anti-E2 was detected in two of 13 (15%) RIBA-negative and enzyme immunoassays-positive samples. Although small number of samples were tested, the results showed that it may be possible to resolve indeterminate samples with the anti-E2 assay.http://dx.doi.org/10.1155/1997/386268
spellingShingle RK Chaudhary
E Burres
Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus
Canadian Journal of Infectious Diseases
title Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus
title_full Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus
title_fullStr Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus
title_full_unstemmed Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus
title_short Detection of Antibody to Envelope (E2) Antigen of Hepatitis C Virus
title_sort detection of antibody to envelope e2 antigen of hepatitis c virus
url http://dx.doi.org/10.1155/1997/386268
work_keys_str_mv AT rkchaudhary detectionofantibodytoenvelopee2antigenofhepatitiscvirus
AT eburres detectionofantibodytoenvelopee2antigenofhepatitiscvirus