对大肠杆菌 Balantioides 一种健康方法:动物传播病毒的分子和元编码证据
Camila Souza Carvalho Class1, Pedro Mendes de Souza2, Renan de Souza Ferreira3
1Department of Microbiology and Parasitology, Biomedical Institute, Fluminense Federal University, Niterói, Rio de Janeiro, Brazil.
PloS one
|January 6, 2026
概括
这项研究在巴西养猪者中发现了大肠杆菌,证实了猪是这个被忽视的动物性寄生虫的储存库. 分子分析揭示了人类和猪之间共享的寄生虫菌株和肠道微生物,强调了卫生和监控需求.
科学领域:
- 动物性寄生虫学 动物性寄生虫学
- 微生物组研究 微生物组研究
- 一个健康,一个健康.
背景情况:
- 大肠杆菌 Balantioides是一种被忽视的动物性原生虫寄生虫.
- 猪是 Balantioides coli.的主要储存库.
- 关于巴西职业暴露人群的平衡症的数据有限.
研究的目的:
- 调查巴西猪养殖者,他们的家属和猪中大肠杆菌和其他肠道寄生虫的发生情况.
- 探索寄生虫发生,农场卫生和宿主肠道微生物群之间的联系.
- 提供关于猪和人类之间Balantioides coli传播的分子证据.
主要方法:
- 来自人类和猪的便样本分析 (显微镜,PCR,桑格测序).
- 使用18S和16SrRNA元编码对肠道微生物群的表征.
- 针对卫生和一般信息收集的结构化问卷.
主要成果:
- 七名 (14.9%) 养猪者检测出 Balantioides coli DNA 的阳性,主要是处理猪的成年雄性.
- 在人类和来自同一农场的猪之间发现了共享的真核寄生虫和原核肠道细菌.
- 遗传学分析揭示了人类和猪宿主之间共享的 Balantioides coli 的遗传变异.
- 两对人猪对显示出非常相似的肠道微生物特征.
结论:
- 这项研究提供了第一份关于巴西养猪场养猪场的Balantioides coli分子证据.
- 猪在 Balantioides coli. 的动物传播中发挥着重要的流行病学作用.
- 改善卫生条件,使用个人防护装备和分子监测对于控制寄生虫传播在"一个健康"的方法下至关重要.
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