School of Biological Sciences, University of the Punjab, Lahore, Pakistan.
J Med Virol. 2020 Aug;92(8):941-955. doi: 10.1002/jmv.25646. Epub 2019 Dec 9.
Dengue virus is an arbovirus belonging to class Flaviviridae Its clinical manifestation ranges from asymptomatic to extreme conditions (dengue hemorrhagic fever/dengue shock syndrome). A lot of research has been done on this ailment, yet there is no effective treatment available for the disease. This review provides the systematic understanding of all dengue proteins, role of its structural proteins (C-protein, E-protein, prM) in virus entry, assembly, and secretion in host cell, and nonstructural proteins (NS1, NS2a, NS2b, NS3, NS4a, NS4b, and NS5) in viral assembly, replication, and immune evasion during dengue progression and pathogenesis. Furthermore, the review has highlighted the controversies related to the only commercially available dengue vaccine, that is, Dengvaxia, and the risk associated with it. Lastly, it provides an insight regarding various approaches for developing an effective anti-dengue treatment.
登革病毒属于黄病毒科,是一种虫媒病毒。其临床表现从无症状到严重情况(登革出血热/登革休克综合征)不等。针对这种疾病已经进行了大量研究,但目前尚无有效的治疗方法。本综述提供了对所有登革病毒蛋白的系统理解,包括其结构蛋白(C 蛋白、E 蛋白、prM)在病毒进入、组装和在宿主细胞中分泌,以及非结构蛋白(NS1、NS2a、NS2b、NS3、NS4a、NS4b 和 NS5)在登革病毒进展和发病机制中的病毒组装、复制和免疫逃逸中的作用。此外,本综述还强调了与唯一商业化的登革热疫苗 Dengvaxia 相关的争议及其带来的风险。最后,它提供了关于开发有效抗登革热治疗方法的各种方法的见解。