在患有自体衰退性聋儿童基因疗法后增强听力皮层激活和精神发育的初步证据 9
Jiajia Zhang1,2,3,4,5, Zengzhi Guo6, Changjie Pan7,8
1ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Nature human behaviour
|May 2, 2025
概括
对于先天性聋的基因治疗增强了听力皮层的激活,并改善了语言的发展. 这种治疗还可以提高患者的休息状态大脑活动和认知功能.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
- 听力学 听力学是指听力学.
背景情况:
- 先天性聋是一种从出生就存在的疾病.
- 基因治疗为受影响个体的听力恢复和言语发育提供了潜在的潜力.
- 在基因治疗后的听觉皮层神经处理变化尚未得到充分理解.
研究的目的:
- 为了研究基因疗法后先天性聋患者听力皮层的神经处理变化.
- 评估基因治疗对音乐和语音感知期间听觉皮层激活的影响.
- 评估基因治疗后的脑电图 (EEG) 和认知发育标志物.
主要方法:
- 功能性近红外光谱学 (fNIRS) 和电脑电图 (EEG) 用于监测十名患者.
- 数据收集发生在六个月的随访期间.
- 评估了听觉皮层激活,静止状态EEGβ频段功率,不匹配负面性和心理发育水平.
主要成果:
- 基因疗法导致听觉皮层激活的增强,特别是在音乐听力期间,在Sylvian parietotemporal区域.
- 语音处理显示右前叶和左西尔维亚侧叶区域的激活增加.
- 治疗后观察到静止状态EEGβ频段功率和不匹配负面振幅的显著增加,以及精神发育水平的改善.
结论:
- 基因疗法表明,在患有先天性聋的个体中,可能有显著的神经和认知益处.
- 这些发现突显了基因疗法在听觉皮层功能和整体发育进展方面的有效性.
- 这些初步结果支持基因疗法作为对听觉和精神发展的有希望的干预措施.
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