在情绪障碍中对血蛋白质组进行网络分析
Sang Jin Rhee1, Dongyoon Shin2, Daun Shin3,4
1Biomedical Research Institute, Seoul National University Hospital, Seoul, Republic of Korea.
Translational psychiatry
|June 9, 2023
概括
童年创伤和过度饮食与严重抑郁症 (MDD) 和双相情感障碍 (BD) 中的血蛋白网络有关. 这些因素,而不是不同的蛋白质模式,可能代表情绪障碍的关键内分类型.
科学领域:
- 神经科学是一个神经科学.
- 生物化学 生物化学
- 精神病学是一个精神病学.
背景情况:
- 目前对诸如主要抑郁症 (MDD) 和双相情感障碍 (BD) 等情感障碍的分类缺乏可靠的生物验证.
- 血蛋白质组分析为揭示当前诊断标准的生物基础和局限性提供了一个潜在的途径.
研究的目的:
- 为了研究患有MDD或BD的患者的血蛋白质组概况.
- 确定蛋白质表达模式和临床特征之间的相关性,包括童年创伤和饮食行为.
- 探索血蛋白作为情绪障碍生物标志物的潜力.
主要方法:
- 在使用多重反应监测诊断为MDD或BD的299名患者的量化血蛋白质组.
- 在420个蛋白质表达水平上进行了加权相关性网络分析.
- 与临床变量相关联的蛋白质模块和枢纽蛋白,包括儿童创伤问卷和症状检查清单-90-Revised.
主要成果:
- 在血蛋白质组内确定了六个不同的蛋白质模块.
- 一个模块包括与童年创伤严重程度相关的补充成分 (r = -0.15,p = 0.009).
- 另一个模块与与过度饮食症状相关的阿波利波蛋白 (r = 0.16,p = 0.006).
- 免疫反应和脂质代谢途径在已识别的模块中得到显著丰富.
- 没有蛋白质模块显著区分MDD和BD.
结论:
- 血蛋白网络与患有情感障碍的患者的童年创伤和过度饮食症状有显著的关联.
- 这些临床特征,而不是独特的蛋白质组签名,可能作为关键的内分类型.
- 这些发现表明,在对MDD和BD的生物学理解和潜在治疗中需要考虑这些因素.
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