在患有注意力缺陷/多动症的儿童中,外周炎症和血脑屏障完整性之间是否存在联系? 一个病例控制研究研究
Samira Zien Sayed1, Zienab Osama Hassan1, Wedad M Abdelraheem2
1Department of Pediatrics, Faculty of Medicine, Minia University, El-Minia, Egypt.
BMC pediatrics
|November 26, 2024
概括
患有多动症的儿童表现出较低的Claudin-5水平,表明血脑屏障完整性的改变. 淋巴细胞增加与ADHD症状严重程度相关,而中性粒细胞可能会对Claudin-5水平产生积极影响.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 儿科 儿科 儿科
背景情况:
- 克劳丁-5是血脑屏障 (BBB) 的关键组成部分,对其完整性至关重要.
- 周围炎症在神经精神疾病中经常被观察到,包括ADHD.
- 在ADHD中研究Claudin-5和免疫细胞的关系为BBB功能障碍提供了洞察力.
研究的目的:
- 检查克劳丁-5水平,周边免疫细胞数量和儿童多动症症状严重程度之间的关联.
- 为了确定在被诊断患有多动症的儿童中,BBB完整性是否受到损害.
- 探索免疫标记物和儿科多动症的临床表现之间的潜在相关性.
主要方法:
- 招募了33名ADHD儿童和29名对照儿童 (5-12岁) 的队列.
- 通过使用家长康纳的问卷来评估ADHD症状的严重程度.
- 血清克劳丁-5水平和全血细胞计数分析了与ADHD症状的相关性.
主要成果:
- 与对照组相比,患有ADHD的儿童的血清Claudin-5水平较低.
- 在ADHD组中观察到显著更高的中性粒细胞和中性粒细胞对淋巴细胞的比率 (NLR).
- 淋巴细胞与ADHD症状严重程度 (总分数,注意力不集中) 有正相关性,而NLR显示出负相关性.
结论:
- 儿童的ADHD与BBB完整性的损害有关,由降低的Claudin-5水平证明.
- 淋巴细胞水平与ADHD症状严重程度的增加相关.
- 升高的中性粒细胞可能会提高克劳丁-5水平,可能会影响ADHD的BBB完整性和症状严重程度.
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