多变量和网络分析揭示了纯母乳养对大脑形态和结构连接发展的长期影响
Fabrizio Parente1, Tiziana Pedale2,3, Camilla Rossi-Espagnet4
1Functional Neuroimaging Laboratory, IRCCS Santa Lucia, Via Ardeatina 306, 00179, Rome, Italy. fabrizio.parente86@gmail.com.
Brain topography
|November 25, 2024
概括
纯母乳养 (eBF) 提供持久的大脑发育优势. 儿童表现出增强的白质,成人表现出改善的额叶连接,这表明对大脑结构和功能的长期益处.
科学领域:
- 神经科学是一个神经科学.
- 发展生物学 发展生物学
- 儿科 儿科 儿科
背景情况:
- 纯母乳养 (eBF) 可能有利于大脑发育,但其对整个结构连接体的影响尚不清楚.
- 之前的研究集中在全球大脑体积或有限的区域,留下了解长期影响的差距.
- 需要进行研究来探索eBF在不同生命阶段的影响.
研究的目的:
- 调查纯母乳养时间与大脑形态和结构连接之间的关联.
- 分析eBF对白质,灰质和整个大脑连接的影响,从童年到成年.
- 为了确定eBF是否对大脑结构和神经网络带来持久的优势.
主要方法:
- 横截面研究设计. 截面研究设计.
- 部分最小平方相关性 (PLSC) 用于评估白质和灰质体积.
- 网络分析方法使用皮质厚度数据来估计结构连接组.
主要成果:
- 在儿童中,eBF持续时间与白质量增加相关.
- 完全母乳养的成年人显示中枢轨道环体积增加.
- 结构连接组分析显示,eBF儿童的解剖连接性增加 (网络密度,效率,节点程度增加).
- 成年人的eBF与前额叶节点连接的改善有关.
结论:
- 纯母乳养对大脑形态和结构连接有持久的影响.
- 儿童时期的好处包括增强白质发育.
- 成年人的好处可能包括减少与年龄相关的神经损失和改善额叶连接.
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