关于Entamoeba spp. 的分子鉴定 在伊拉克巴格达的人类和牲畜中
Sahad M K Al-Dabbagh1, Haider H Alseady2, Enas J Alhadad1
1Department of Medical Laboratory Techniques, Institute of Medical Technology Al-Mansour, Middle Technical University, Baghdad, Iraq.
Veterinary world
|July 30, 2024
概括
一项研究发现,巴格达的人类和牛群中存在Entamoeba histolytica和Entamoeba dispar. 牛的感染率较高,这表明牛在人类传播和公共卫生风险方面发挥了作用.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 传染性疾病 传染性疾病
- 分子生物学分子生物学
背景情况:
- 杏仁病影响全球10%的人口,导致严重的死亡率.
- 传播与人类便中受污染的食物和水有关.
- 病理生理学涉及宿主因素,寄生虫菌株和感染强度.
研究的目的:
- 使用分子方法在人类和牛中识别Entamoeba物种.
- 调查巴格达人口中Entamoeba感染的流行情况.
主要方法:
- 对300名人类和100头牛的便样本进行显微镜检查.
- 传统的聚合酶链反应 (PCR) 针对18S rRNA基因.
- 用于物种识别的遗传学分析.
主要成果:
- 人类感染率为38%,鉴定了E. histolytica和E. dispar.
- 牛的感染率为58%,鉴定了E. histolytica.
- 在人类和牛中,在各个年龄组和性别之间观察到感染率的显著差异.
结论:
- 牛很容易感染E. histolytica,这对公众健康构成风险.
- 建议对Entamoeba病毒性因素进行进一步的研究.
- 分子鉴定证实了研究群体中关键的Entamoeba物种的存在.
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