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血清脂代谢特征和第一发精神分裂症潜在生物标志物
Suzhen Zhang1,2, Mengyi Luo1,2,3, Xinping Kuai1,2
1Division of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, 600 Wan Ping Nan Road, Shanghai, 200030, China.
改变的脂质样本与精神分裂症有关. 研究人员确定了特定的脂质生物标志物,这些生物标志物可以帮助高精度地早期诊断第一发作精神分裂症 (FES).
科学领域:
- 生物化学 生化学
- 神经科学是一个神经科学.
- 医学诊断 医学诊断 医学诊断
背景情况:
- 脂质对健康和疾病至关重要.
- 循环脂质水平及其与精神分裂症的联系尚未得到充分了解.
- 调查脂质概况可能会揭示精神分裂症的早期迹象.
研究的目的:
- 检查患有第一发精神分裂症 (FES) 的患者的病理性脂质特征.
- 为了确定早期FES检测的潜在生物标志物.
- 了解脂质在精神分裂症发病过程中的作用.
主要方法:
- 招募了99名未经药物治疗的FES患者和60名健康对照.
- 利用基于超高性能液态染色学的绝对定量脂管学来进行血清分析.
- 使用回归分析和XGBoost机器学习来开发生物标志物和FES分类.
主要成果:
- 在FES患者中,33种脂质代谢物显示出明显变化的水平,独立于BMI,年龄和性别.
- 使用14种脂质代谢物的预测模型在区分FES与健康对照 (AUC0.967) 中获得了高精度 (0.894).
- 生物信息分析揭示了与疾病状态相关的血清脂共同表达变化.
结论:
- 不调节的脂质与精神分裂症的发展有关.
- 潜在的脂质生物标志物可能有助于对精神分裂症的差异诊断.
- 这项研究强调了脂质作为精神分裂症病理生理学的关键参与者.
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