HHV-8 ELISA based on a one-step affinity capture of biotinylated K8.1 antigen
- PMID: 11337051
- DOI: 10.1016/s0166-0934(01)00289-0
HHV-8 ELISA based on a one-step affinity capture of biotinylated K8.1 antigen
Abstract
The immunogenic envelope antigen gp35-37 of human herpesvirus-8 (HHV-8) is encoded by orfK8.1. An ELISA is described using streptavidin capture of bacterially expressed and biotinylated recombinant K8.1 antigen. The antigen capture strategy provides a simple and reliable method, which does not require high yield production and purification of the recombinant antigen before the serological assay. The specificity and sensitivity of the K8.1 ELISA were validated by gp35-37 envelope antigen Western blot and anti-lytic membrane immunofluorescence assay using lytically induced HHV-8 infected BCBL-1 cells. Under the established ELISA conditions, eight of the 10 Kaposi's sarcoma patients and five of the 180 healthy blood donors had IgG antibodies to K8.1 envelope antigen.
Similar articles
-
Comparison of human sera reactivities in immunoblots with recombinant human herpesvirus (HHV)-8 proteins associated with the latent (ORF73) and lytic (ORFs 65, K8.1A, and K8.1B) replicative cycles and in immunofluorescence assays with HHV-8-infected BCBL-1 cells.Virology. 1999 Apr 10;256(2):381-92. doi: 10.1006/viro.1999.9674. Virology. 1999. PMID: 10191203
-
The immunogenic glycoprotein gp35-37 of human herpesvirus 8 is encoded by open reading frame K8.1.J Virol. 1998 Aug;72(8):6725-31. doi: 10.1128/JVI.72.8.6725-6731.1998. J Virol. 1998. PMID: 9658120 Free PMC article.
-
Generation of monoclonal antibodies directed against the immunogenic glycoprotein K8.1 of human herpesvirus 8.Hybridoma. 2000 Aug;19(4):287-95. doi: 10.1089/027245700429837. Hybridoma. 2000. PMID: 11001401
-
Serological testing for human herpesvirus 8.Herpes. 2001 Nov;8(3):76-9. Herpes. 2001. PMID: 11867024 Review.
-
Pathological Features of Kaposi's Sarcoma-Associated Herpesvirus Infection.Adv Exp Med Biol. 2018;1045:357-376. doi: 10.1007/978-981-10-7230-7_16. Adv Exp Med Biol. 2018. PMID: 29896675 Review.
Cited by
-
Characterization of entry mechanisms of human herpesvirus 8 by using an Rta-dependent reporter cell line.J Virol. 2003 Jul;77(14):8147-52. doi: 10.1128/jvi.77.14.8147-8152.2003. J Virol. 2003. PMID: 12829853 Free PMC article.
-
Human herpesvirus 8--a novel human pathogen.Virol J. 2005 Sep 2;2:78. doi: 10.1186/1743-422X-2-78. Virol J. 2005. PMID: 16138925 Free PMC article. Review.
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Medical
Research Materials