Distribution and Specific Identification of Papillomavirus Major Capsid Protein Epitopes by Immunocytochemistry and Epitope Scanning of Synthetic Peptides

Autor: A. Bennett Jenson, X. W. Jin, Lex M. Cowsert, Philip S. Lim, John P. Sundberg, Lai Y. Lim, Y. Nakai
Rok vydání: 1990
Předmět:
Zdroj: Journal of Infectious Diseases. 162:1263-1269
ISSN: 1537-6613
0022-1899
DOI: 10.1093/infdis/162.6.1263
Popis: Monoclonal (MAbs) and polyclonal antibodies were produced against the major capsid protein of detergent-disrupted, purified bovine papillomavirus type 1 (BPV-1). The precise locations of the corresponding epitopes were identified by the reactivity of MAbs and selected polyclonal antibodies with synthetic, overlapping, hexameric peptides corresponding with 95% of the BPV-1 major capsid protein. The topography of these epitopes was determined by reactivity of antibodies with intact (conformational and nonconformational surface epitopes) and disrupted (external or internal nonconformational epitopes) BPV-1 virions. The distribution of epitopes in various papillomaviruses of 13 different species was determined by reactivity of the MAbs and polyclonal sera with productively infected, formalin-fixed papillomas, fibropapillomas, and fibromas. Epitope scanning, using MAbs and polyclonal antisera, resulted in the precise location of BPV-1 hexameric epitopes that could be correlated with their topography on the capsid and distribution in papillomatous lesions of various species.
Databáze: OpenAIRE