Suppr超能文献

中国首次报告源自人体的加拿大棘球绦虫G10基因型及其可能的传染源和传播途径。

The first report of human-derived G10 genotype of Echinococcus canadensis in China and possible sources and routes of transmission.

作者信息

Yang Dong, Zhang Tiemin, Zeng Zhaolin, Zhao Wei, Zhang Weizhe, Liu Aiqin

机构信息

Department of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, China.

Department of General Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China.

出版信息

Parasitol Int. 2015 Oct;64(5):330-3. doi: 10.1016/j.parint.2015.05.001. Epub 2015 May 9.

Abstract

Cystic echinococcosis (CE) is one of the most important parasitic zoonoses. 10 distinct genotypes, designated G1-G10 genotypes of Echinococcus granulosus sensu lato (s.l.), have been split into 4 species: Echinococcus granulosus sensu stricto (s.s.) (G1-G3), Echinococcus equinus (G4), Echinococcus ortleppi (G5) and Echinococcus canadensis (G6-G10); Echinococcus felidis has also been suggested as a sister taxon of E. granulosus s.s. recently. Four genotypes belonging to two species (G1 and G3 genotypes of E. granulosus s.s., and G6 and G7 genotypes of E. canadensis) have been identified in humans and animals in China. In the present study, a human-derived hydatid cyst from a patient in northeastern China's Heilongjiang Province was identified as G10 genotype of E. canadensis based on mitochondrial cytochrome c oxidase subunit I (cox1), cytochrome b (cytb) and NADH dehydrogenase subunit 1 (nad1) genes. Homology analysis showed the cox1 gene sequence of G10 genotype of E. canadensis had 100% homology with those from wolves in Mongolia and from a moose in Russia. The cytb and nad1 gene sequences of G10 genotype of E. canadensis had 100% homology with the complete sequence from a moose in Finland at an amino acid level. The infection source of the CE patient here might be primarily attributable to wolves. This is the first report of G10 genotype of E. canadensis in a human in China. The finding of G10 genotype of E. canadensis in China shows that this genotype possibly has a more wide geographical distribution than previously considered.

摘要

囊型包虫病(CE)是最重要的寄生虫人畜共患病之一。细粒棘球绦虫复合种(s.l.)的10个不同基因型,即G1 - G10基因型,已被划分为4个种:狭义细粒棘球绦虫(s.s.)(G1 - G3)、马细粒棘球绦虫(G4)、奥氏细粒棘球绦虫(G5)和加拿大细粒棘球绦虫(G6 - G10);最近也有人提出猫细粒棘球绦虫是狭义细粒棘球绦虫的姐妹分类单元。在中国的人和动物中已鉴定出属于两个种的4个基因型(狭义细粒棘球绦虫的G1和G3基因型,以及加拿大细粒棘球绦虫的G6和G7基因型)。在本研究中,根据线粒体细胞色素c氧化酶亚基I(cox1)、细胞色素b(cytb)和NADH脱氢酶亚基1(nad1)基因,将来自中国东北黑龙江省一名患者的人源包虫囊肿鉴定为加拿大细粒棘球绦虫的G10基因型。同源性分析表明,加拿大细粒棘球绦虫G10基因型的cox1基因序列与蒙古狼和俄罗斯驼鹿的cox1基因序列具有100%的同源性。加拿大细粒棘球绦虫G10基因型的cytb和nad1基因序列在氨基酸水平上与芬兰一头驼鹿的完整序列具有100%的同源性。此处CE患者的感染源可能主要归因于狼。这是中国首次报道加拿大细粒棘球绦虫G10基因型在人体中的感染。在中国发现加拿大细粒棘球绦虫G10基因型表明,该基因型可能具有比先前认为的更广泛的地理分布。

相似文献

1
The first report of human-derived G10 genotype of Echinococcus canadensis in China and possible sources and routes of transmission.
Parasitol Int. 2015 Oct;64(5):330-3. doi: 10.1016/j.parint.2015.05.001. Epub 2015 May 9.
6
Echinococcus granulosus sensu lato genotypes infecting humans--review of current knowledge.
Int J Parasitol. 2014 Jan;44(1):9-18. doi: 10.1016/j.ijpara.2013.08.008. Epub 2013 Nov 19.
9
Genotypes of Echinococcus granulosus in animals from Yushu, Northeastern China.
Vector Borne Zoonotic Dis. 2013 Feb;13(2):134-7. doi: 10.1089/vbz.2012.1050. Epub 2013 Jan 5.
10
Taxonomy and molecular epidemiology of Echinococcus granulosus sensu lato.
Vet Parasitol. 2015 Oct 30;213(3-4):76-84. doi: 10.1016/j.vetpar.2015.07.035. Epub 2015 Jul 31.

引用本文的文献

2
High genetic diversity of G10 in northeastern Asia: is it the region of origin?
Parasitology. 2024 Jan;151(1):93-101. doi: 10.1017/S0031182023001191. Epub 2023 Nov 29.
3
Primary cerebral cystic echinococcosis in a child from Roman countryside: Source attribution and scoping review of cases from the literature.
PLoS Negl Trop Dis. 2023 Sep 5;17(9):e0011612. doi: 10.1371/journal.pntd.0011612. eCollection 2023 Sep.
5
Food-borne zoonotic echinococcosis: A review with special focus on epidemiology.
Front Vet Sci. 2022 Dec 20;9:1072730. doi: 10.3389/fvets.2022.1072730. eCollection 2022.
7
Prevalence of Echinococcus Species in Wild Foxes and Stray Dogs in Qinghai Province, China.
Am J Trop Med Hyg. 2021 Nov 15;106(2):718-723. doi: 10.4269/ajtmh.21-0622.
9
First description of Echinococcus ortleppi infection in China.
Parasit Vectors. 2019 Aug 9;12(1):398. doi: 10.1186/s13071-019-3653-y.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验