Post-graduate program in Genetics and Molecular Biology, Laboratory of Genomic and Bioinformatics, Center of Genomics and System Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.
Post-graduate program in Parasitary Biology in the Amazon, Center of Biological and Health Sciences, State of Pará University, Belém 66095-662, Brazil; Evandro Chagas Institute - IEC/SVS/MS, Department of Arbovirology and Hemorrhagic Fevers, Ananindeua 67030-000, Brazil.
Acta Trop. 2022 Aug;232:106493. doi: 10.1016/j.actatropica.2022.106493. Epub 2022 May 4.
The genus Sabethes (Diptera: Culicidae) comprises species of great epidemiological relevance, particularly involved in transmission cycles of the Yellow fever virus in South America. Given the unavailability of information related to aspects of evolutionary biology and molecular taxonomy of species of this genus of mosquitoes, we report here the first sequencing of the mitochondrial genomes of Sabethes bipartipes, Sabethes cyaneus, Sabethes tarsopus, and Sabethes quasicyaneus. The sequences obtained showed an average length of 14,920 bp, comprising 37 functional genes (13 PCGs, 22 tRNA, and 02 rRNA). The phylogenies reconstructed by Maximum likelihood and Bayesian inference methods, based on the concatenated sequences of all 13 PCGs, produced similar topologies and strongly supported the monophyletic relationship between the Sabethes subgenera, corroborating the known taxonomic classification based on aspects of the external morphology of the taxa assessed. The data and information produced from the Sabethes species evaluated here may be useful for future taxonomic and evolutionary studies of the genus, as well as the Culicidae family.
萨氏属(双翅目:蚊科)包含具有重要流行病学意义的物种,特别是在南美的黄热病病毒传播循环中发挥作用。鉴于缺乏有关该蚊属物种进化生物学和分子分类学方面的信息,我们在此报告了 Sabethes bipartipes、Sabethes cyaneus、Sabethes tarsopus 和 Sabethes quasicyaneus 的线粒体基因组的首次测序结果。获得的序列平均长度为 14920bp,包含 37 个功能基因(13 个 PCG、22 个 tRNA 和 02 个 rRNA)。基于所有 13 个 PCG 串联序列重建的最大似然和贝叶斯推断系统发育树产生了相似的拓扑结构,并强烈支持了 Sabethes 亚属之间的单系关系,证实了基于评估分类单元外部形态的已知分类学分类。从这里评估的 Sabethes 物种获得的数据和信息可能对该属以及蚊科的未来分类学和进化研究有用。