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艾滋病毒的临床标志物预测了感觉运动系统中氧化还原调节的神经和行为功能
Rachel K Spooner1, Brittany K Taylor2, Iman M Ahmad3
1Institute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA; College of Medicine, University of Nebraska Medical Center (UNMC), Omaha, NE, USA; Institute of Clinical Neuroscience and Medical Psychology, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Germany.
Free radical biology & medicine
|December 24, 2023
概括
艾滋病毒通过线粒体的氧化还原变化影响运动控制. 免疫稳定等临床因素,而不仅仅是年龄,预测了这些神经和行为变化,提供了未来的治疗点.
科学领域:
- 神经科学是一个神经科学.
- 生物化学 生物化学
- 免疫学 免疫学 免疫学
背景情况:
- 尽管结合抗逆转录病毒治疗,但艾滋病毒感染者 (PWH) 仍然存在运动控制缺陷,导致与年龄相关的功能衰退.
- 线粒体氧化还原环境的改变与影响PWH运动控制的神经振荡活动有关.
- 临床和人口因素对这种生物能量神经行为路径的影响仍然不清楚.
研究的目的:
- 调查艾滋病毒特异性临床指标和年龄在病毒抑制PWH中对线粒体氧化还原调节感官运动大脑行为动态的预测能力.
- 阐明艾滋病毒疾病因素,线粒体功能,神经活动和运动行为之间的相互作用.
主要方法:
- 在69个病毒抑制的PWH中利用了系统生物学和神经科学技术.
- 评估了线粒体能量 (海马分析仪),细胞内氧化剂水平 (EPR光谱) 和抗氧化活性 (超氧化物失调酶,H2O2测定).
- 使用磁脑图像 (MEG) 的量化传感器运动振荡动力学.
主要成果:
- 与艾滋病毒相关的临床指标 (CD4最低点,有病毒病的时间) 和免疫稳定性显著预测了感觉运动神经动力学和行为,而不依赖于年龄.
- 周围的抗氧化活性,特别是超氧化解突变酶,调解了免疫稳定性和行为表现之间的联系.
- 反氧化系统对PWH中运动功能至关重要的神经动力学产生了差异性影响.
结论:
- 艾滋病毒中与疾病相关的因素比单独的年龄更强烈地预测了与运动功能相关的当前氧化还原,神经和行为特征.
- 持续的氧化环境有助于PWH的运动控制变化,即使有病毒抑制.
- 这些发现突出了减轻与艾滋病毒相关的认知运动功能障碍的潜在治疗目标.
关键词:
衰老的衰老 衰老的衰老CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD4 CD7 CD7 CD7 CD7 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD8 CD9 CD8 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9 CD9在EPR光谱学中使用EPR光谱.过氧化是一种过氧化.磁性脑电图 (MEG) 是一种磁性脑电图.运动皮层的运动皮层.神经振荡是一种神经振荡.海马分析仪海马分析仪这是一种超氧化物.卡特卡特是什么意思
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