PMID- 28095443 OWN - NLM STAT- MEDLINE DCOM- 20170822 LR - 20181113 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 12 IP - 1 DP - 2017 TI - Morphologic and Molecular Characterization of a Strain of Zika Virus Imported into Guangdong, China. PG - e0169256 LID - 10.1371/journal.pone.0169256 [doi] LID - e0169256 AB - The recent outbreaks of Zika virus (ZIKV) disease have caused worldwide concerns. Guangdong province is one of the commercial centers in China and communicates frequently with the epidemic areas. To date, 65.2% of the ZIKV infection cases in China were imported via port of entry in Guangdong. The continuous surveillance of imported cases is crucial for the prevention and control of potential ZIKV infection outbreak in China. In this study, a strain of ZIKV was isolated from the serum of a 6-year-old child returning from Venezuela. The morphology of the ZIKV was analyzed in vivo and in vitro by electron microscopy, and clusters of virus particles were found in the loose cytoplasmic membrane structures. The genomic sequence of the isolated ZIKV was determined, and the alignment and phylogenetic analysis identified one unique amino acid substitution occurring in the non-structural protein 4B (NS4B), and the isolated virus belonged to the Asian lineage. FAU - Li, Shufen AU - Li S AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. AD - State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, P. R. China. FAU - Shi, Yongxia AU - Shi Y AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. FAU - Zheng, Kui AU - Zheng K AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. FAU - Dai, Jun AU - Dai J AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. FAU - Li, Xiaobo AU - Li X AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. FAU - Yuan, Shuai AU - Yuan S AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. FAU - Chen, Ling AU - Chen L AD - State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, P. R. China. FAU - Huang, Jicheng AU - Huang J AD - Inspection and Quarantine Technology Center, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou, P. R. China. LA - eng PT - Journal Article DEP - 20170117 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (RNA, Viral) SB - IM MH - Amino Acid Sequence MH - Animals MH - Child MH - Genome, Viral MH - Humans MH - Mice MH - Microscopy, Electron MH - Phylogeny MH - RNA, Viral/genetics MH - Saliva/virology MH - Sequence Homology, Amino Acid MH - Urine/virology MH - Venezuela/epidemiology MH - Viral Load MH - Zika Virus/genetics/*isolation & purification/*ultrastructure MH - Zika Virus Infection/*diagnosis/epidemiology/*transmission PMC - PMC5240961 COIS- The authors have declared that no competing interests exist. EDAT- 2017/01/18 06:00 MHDA- 2017/08/23 06:00 PMCR- 2017/01/17 CRDT- 2017/01/18 06:00 PHST- 2016/08/11 00:00 [received] PHST- 2016/12/14 00:00 [accepted] PHST- 2017/01/18 06:00 [entrez] PHST- 2017/01/18 06:00 [pubmed] PHST- 2017/08/23 06:00 [medline] PHST- 2017/01/17 00:00 [pmc-release] AID - PONE-D-16-31216 [pii] AID - 10.1371/journal.pone.0169256 [doi] PST - epublish SO - PLoS One. 2017 Jan 17;12(1):e0169256. doi: 10.1371/journal.pone.0169256. eCollection 2017.