Basak Soumen, Mondal Arindam, Polley Smarajit, Mukhopadhyay Subhradip, Chattopadhyay Dhrubajyoti
Department of Chemistry and Biochemistry, Signaling Systems Laboratory, University of California, San Diego, CA 92093, USA.
Biosci Rep. 2007 Oct;27(4-5):275-98. doi: 10.1007/s10540-007-9054-z.
Chandipura virus, a member of the rhabdoviridae family and vesiculovirus genera, has recently emerged as human pathogen that is associated with a number of outbreaks in different parts of India. Although, the virus closely resembles with the prototype vesiculovirus, Vesicular Stomatitis Virus, it could be readily distinguished by its ability to infect humans. Studies on Chandipura virus while shed light into distinct stages of viral infection; it may also allow us to identify potential drug targets for antiviral therapy. In this review, we have summarized our current understanding of Chandipura virus life cycle at the molecular detail with particular interest in viral RNA metabolisms, namely transcription, replication and packaging of viral RNA into nucleocapsid structure. Contemporary research on otherwise extensively studied family member Vesicular Stomatitis Virus has also been addressed to present a more comprehensive picture of vesiculovirus life cycle. Finally, we reveal examples of protein economy in Chandipura virus life-cycle whereby each viral protein has evolved complexity to perform multiple tasks.
钱迪普拉病毒是弹状病毒科水疱病毒属的成员,最近已成为一种人类病原体,与印度不同地区的多次疫情爆发有关。尽管该病毒与原型水疱病毒水疱性口炎病毒极为相似,但它能够感染人类,这一点很容易将它们区分开来。对钱迪普拉病毒的研究不仅揭示了病毒感染的不同阶段;还可能使我们能够确定抗病毒治疗的潜在药物靶点。在这篇综述中,我们总结了目前对钱迪普拉病毒生命周期的分子细节的理解,特别关注病毒RNA代谢,即病毒RNA的转录、复制以及包装到核衣壳结构中。对水疱性口炎病毒这一已被广泛研究的家族成员的当代研究也进行了阐述,以更全面地呈现水疱病毒的生命周期。最后,我们展示了钱迪普拉病毒生命周期中蛋白质经济的例子,即每种病毒蛋白都进化出了执行多种任务的复杂性。