Global protein profiling studies of Chikungunya virus infection identify different proteins but common biological processes

Capa:Global protein profiling studies of Chikungunya virus infection identify different proteins but common biological processes

Autor(es): Smith Duncan R


Resumo: Chikungunya fever (CHIKF) caused by the mosquito-transmitted chikungunya virus (CHIKV) swept into international prominence from late 2005 as an epidemic of CHIKF spread around countries surrounding the Indian Ocean. Although significant advances have been made in underst-ing the pathobiology of CHIKF, numerous questions still remain. In the absence of commercially available specific drugs to treat the disease, or a vaccine to prevent the diseases, the questions have particular significance. A number of studies have used global proteome analysis to increase our underst-ing of the process of CHIKV infection using a number of different experimental techniques - experimental systems. In all, over 700 proteins have been identified in nine different analyses by five different groups as being differentially regulated. Remarkably, only a single protein, eukaryotic elongation factor 2, has been identified by more than two different groups as being differentially regulated during CHIKV infection. This review provides a critical overview of the studies that have used global protein profiling to underst- CHIKV infection - shows that while a broad consensus is emerging on which biological processes are altered during CHIKV infection, this consensus is poorly supported in terms of consistent identification of any key proteins mediating those biological processes.


Imprenta: Reviews in Medical Virology, v. 25, n. 1, p. 3-18, 2015


Identificador do objeto digital: 10.1002/rmv.1802


Descritores: Chikungunya virus - Biochemistry ; Chikungunya virus - Biosynthesis ; Chikungunya virus - Pathogenesis ; Chikungunya virus - Proteins ; Chikungunya virus - Proteome ; Chikungunya virus - Infectious diseases ; Chikungunya virus - Viral infections ; Chikungunya Virus - Virus ; Chikungunya virus - Vaccine ; Chikungunya virus - Chikungunya fever ; Chikungunya virus - Epidemic


Data de publicação: 2015