出生时的微生物暴露和童年前三年的行为性情的发展
Arthur Chortatos1, Maiju Pesonen2, Owen Thomas1
1R&D Department, Division of Mental Health Services, Akershus University Hospital, Lørenskog, Norway.
Development and psychopathology
|October 16, 2024
概括
这项研究探讨了婴儿口腔微生物和气质之间的联系. 虽然在校正后没有发现任何显著的关联,但初步结果表明微生物多样性,抗生素暴露和早期行为发展之间的潜在联系.
科学领域:
- 微生物组研究的研究.
- 发展心理学是发展心理学.
- 儿科卫生健康 儿科卫生健康
背景情况:
- 新生儿的微生物暴露越来越多地被认为对早期发育的潜在影响.
- 行为性气质在婴儿和儿童时期出现,受各种因素的影响.
- 了解微生物组-肠-大脑轴对于儿科健康至关重要.
研究的目的:
- 研究新生儿口腔微生物特征与1至3岁儿童的行为性情之间的关联.
- 探索如何在分娩期间使用抗生素可能会改变这些关联.
- 为了确定可能与气质特征相关的特定微生物属.
主要方法:
- 利用了库奥皮奥出生队列研究 (n=335) 的数据.
- 通过验证的问卷来评估婴儿的气质.
- 通过16S rRNA基因测序分析新生儿口腔微生物群落,专注于多样性指标和丰富的基因.
- 婴儿在出生时暴露于抗生素和不暴露于抗生素之间的结果比较.
主要成果:
- 经过邦费罗尼校正后,没有发现微生物特征和气质之间的统计学意义上的关联.
- 校正前的分析表明了潜在的联系:抗生素暴露组中与口服β多样性相关的急性增加.
- 高数量的葡萄球菌初步与无抗生素组的急性增加有关.
结论:
- 虽然尚未确立明确的联系,但初步发现表明,早期的微生物暴露和抗生素使用在塑造行为气质方面可能起作用.
- 需要对更大的队列和先进分析进行进一步的研究,以确认这些潜在的关联.
- 这项研究强调了早期生命微生物群对神经发育的影响的复杂性.
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