Complete genome sequencing and comparative analysis of three dengue virus type 2 Pakistani isolates

被引:3
作者
Akram M. [1 ]
Idrees M. [2 ]
机构
[1] Division of Molecular Virology, National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore
[2] Centre for Applied Molecular Biology, University of the Punjab, 87-West 14 Canal Bank Road Thokar Niaz Baig, Lahore
关键词
Dengue virus; Genome; Genotype; Outbreak; Sequence analysis; Serotype;
D O I
10.1007/s13337-015-0279-3
中图分类号
学科分类号
摘要
Dengue is currently one of the most important arthropod borne human viral diseases caused by a flavivirus named as dengue virus. It is now endemic in Pakistan since many dengue fever outbreaks have been observed in Pakistan during the last three decades. Major serotype of dengue virus circulating in Pakistan is serotype 2. Complete genome sequences of three Pakistani dengue virus serotype 2 isolates were generated. Analysis of complete genome sequences showed that Pakistani isolates of dengue virus serotype 2 belonged to cosmopolitan genotype. This study identifies a number of amino acid substitutions that were introduced in local dengue virus serotype 2 isolate over the years. The study provides a significant insight into the evolution of serotype 2 of dengue virus in Pakistan. This is the first report of complete genome sequence information of dengue virus from the most recent outbreak (2013) in Punjab, Pakistan. © 2016, Indian Virological Society.
引用
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页码:27 / 33
页数:6
相关论文
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