Use of poxvirus display to select antibodies specific for complex membrane antigens

Autor: Ernest S. Smith, Leslie A. Balch, Maria Scrivens, Shuying Shi, Wei Wang, Caroline D. Harvey, Angelica A. Cornelison, Malgorzata Gil-Moore, Renee A. Kirk, Loretta L. Mueller, Richard L. Hall, Alan P. Howell, Christine A. Reilly, Jessica M. Mayer, Francis G. Murante, Kari A Viggiani, Elaine M. Gersz, Holm Bussler, Madeleine R. Keefe, Elizabeth E. Evans, Mark J. Paris, Maurice Zauderer
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: mAbs, Vol 15, Iss 1 (2023)
Druh dokumentu: article
ISSN: 19420862
1942-0870
1942-0862
DOI: 10.1080/19420862.2023.2249947
Popis: ABSTRACTAntibody discovery against complex antigens is limited by the availability of a reproducible pure source of concentrated properly folded antigen. We have developed a technology to enable direct incorporation of membrane proteins such as GPCRs and into the membrane of poxvirus. The protein of interest is correctly folded and expressed in the cell-derived viral membrane and does not require any detergents or refolding before downstream use. The poxvirus is selective in which proteins are incorporated into the viral membrane, making the antigen poxvirus an antigenically cleaner target for in vitro panning. Antigen-expressing virus can be readily purified at scale and used for antibody selection using any in vitro display platform.
Databáze: Directory of Open Access Journals