在罕见和样本不足的新热带地区蝙蝠中扩大了新型血质的多样性
Dmitriy V Volokhov1, Lauren R Lock2, Kristin E Dyer2
1Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, USA.
One health (Amsterdam, Netherlands)
|November 3, 2023
概括
研究人员在蝙蝠中发现了新种类和新型血液型菌质菌体的基因型,扩大了我们对这些细菌病原体的理解. 这项研究强调了采样多种蝙蝠物种以揭示隐藏的微生物多样性的重要性.
科学领域:
- 微生物学 微生物学
- 兽医科学 兽医科学 兽医科学
- 蝙蝠生态学蝙蝠生态学
背景情况:
- 血热性菌质体是越来越多地在蝙蝠中研究的细菌病原体.
- 关于蝙蝠血的现有研究表明宿主物种的分类学覆盖率偏差.
- 样本不足的蝙蝠物种可能存在新的血体多样性.
研究的目的:
- 从贝利兹的长期实地研究中发现蝙蝠中的新鲜血多样性.
- 为了分析罕见的蝙蝠物种的样本.
- 为了表征新的血基因型和宿主转移.
主要方法:
- 分析了来自19种蝙蝠物种的80个样本.
- 聚合酶链反应 (PCR) 针对部分16S rRNA基因.
- 遗传学分析和23S rRNA基因测序用于物种指定.
主要成果:
- 41%的蝙蝠检测出血质阳性.
- 确定了两种新的宿主转移,四种新的血细胞基因型,以及在四种蝙蝠物种中首次检测.
- 指定了两种新型血瘤物种: *Candidatus* Mycoplasma haematomyotis sp. 这两种新型血瘤物种是: *Candidatus* Mycoplasma haematomyotis sp. 这两种新型血瘤物种是: nov. 和 *Candidatus* Mycoplasma haematophyllostomi sp. 这两种类型的细胞体. 在新的一年里.
结论:
- 抽取罕见或样本不足的蝙蝠物种的样本对于发现隐藏的血质多样性至关重要.
- 蝙蝠血体表现出显著的宿主相关多样性和宿主转移能力.
- 这项研究扩大了蝙蝠中已知的血热菌的多样性.
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