描述性流体灵长类动物 (Pan paniscus) 阴道微生物组的特征
Shelby D Samartino1, Thad Q Bartlett1, Eva C Wikberg1
1Department of Anthropology, 12346University of Texas at San Antonio, San Antonio, TX 78249, USA.
Folia primatologica; international journal of primatology
|September 24, 2024
概括
这项研究首次描述了波诺博的阴道微生物群,揭示了主导的Actinobacteria,Gardnerella,Atopobium和Prevotella. 阴道pH值随着胀的大小而变化,不同于人类的乳杆菌主导地位.
科学领域:
- 灵长类生殖健康 灵长类生殖健康
- 微生物组研究 微生物组研究
- 比较生物学的比较生物学
背景情况:
- 人体阴道微生物组研究已经取得了进展,但由于采样挑战,非人类灵长类动物 (NHP) 的研究很少.
- 了解NHP阴道微生物群对于对生殖健康和宿主微生物相互作用的比较见解至关重要.
研究的目的:
- 为了第一次描述 (Pan paniscus) 的阴道微生物群.
- 为了研究阴道pH值和性胀大小之间的关系,在红猩猩.
主要方法:
- 从三只成年雌性红猩猩收集了71个阴道拭子和21天的观察数据.
- 利用安普利康测序来识别细菌种群,并测量阴道pH值.
- 分析了微生物群组成和与胀大小相关的pH值.
主要成果:
- 鉴定了3452种安普利康序列变异,其中主导的是Actinobacteria族和Gardnerella,Atopobium和Prevotella属.
- 平均阴道pH值为6.1 (范围:5.1-7.0),与相对胀大小相关的变化.
- 波诺波的阴道微生物群的组成不同于典型的以乳酸菌为主的人类微生物群.
结论:
- 这是首次对波诺波阴道微生物组进行表征,突出显示了与人类相比独特的微生物特征.
- 阴道pH值和胀大小是相关的,这表明在生殖信号中可能有作用.
- 需要对更大的样本进行进一步的研究,以探索社会和性因素对驼阴道健康的影响.
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