Full-genome sequencing and analysis of DENV-3 serotype isolated from Yemen.

Autor: Sohrab SS; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia; Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia., Madani TA; Department of Medicine, Faculty of Medicine, Faculty of Applied Medical Sciences, Jeddah, Saudi Arabia; Scientific Chair of Sheikh Mohammad Hussein Al-Amoudi for Viral Hemorrhagic Fever, King Abdulaziz University, Jeddah, Saudi Arabia., Kafrawy SAE; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia; Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia., Al-Bar HM; Department of Family and Community Medicine, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia., Elzein AMA; Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia; Scientific Chair of Sheikh Mohammad Hussein Al-Amoudi for Viral Hemorrhagic Fever, King Abdulaziz University, Jeddah, Saudi Arabia., Farraj SAA; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia., Uthman NA; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia., Hassan AMS; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia., Bajrai LH; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia; Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia., Azhar EI; Special Infectious Agent Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia; Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia. Electronic address: eazhar@kau.edu.sa.
Jazyk: angličtina
Zdroj: Journal of infection and public health [J Infect Public Health] 2021 Jun; Vol. 14 (6), pp. 803-810. Date of Electronic Publication: 2021 Apr 14.
DOI: 10.1016/j.jiph.2021.03.014
Abstrakt: Background: Dengue virus causes the dengue fever as well as hemorrhagic fever in tropical and sub-tropical countries. It is now endemic in most parts of the South East Asia. Full-genome information of dengue virus 3 is not available from Yemen.
Methods: In this study, the dengue virus 3 was detected by diagnostic tools like serology and RT-PCR in the samples isolated from a patient in Yemen. The full-genome was sequenced, and the identity, phylogenetic relationship and recombination analysis was performed by using BioEdit, MEGA X and RDP4 softwares.
Results: The full-genome of the Yemen isolate was found to be 10,643 nt long with 3390 amino acids. The Yemen dengue virus 3 isolate showed the sequence similarity (98.5-92.4%) with dengue virus 3 isolates from China, Pakistan, India and Bangladesh respectively. The significant non-synonymous substitutions of amino acid in Yemen isolate were observed with selected isolates. The phylogenetic tree of Yemen isolate formed a unique clade within genotype III and sub-clade into lineage III. The Dengue virus isolate from Jeddah formed separated cluster with lineage IV.
Conclusions: This reveals the unique genetic variability among DENV-3 serotypes from Jeddah and earlier reported isolates from other regions.
(Copyright © 2021 King Fahd Medical Research Center. Published by Elsevier Ltd.. All rights reserved.)
Databáze: MEDLINE