患有抑郁症的个体表现出一种亲炎性表型,接受omega-3多不和脂肪酸的个体经历了与动机相关的认知功能的改善:随机对照试验的初步结果
Naoise Mac Giollabhui1, David Mischoulon1, Boadie W Dunlop2
1Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.
Brain, behavior, & immunity - health
|July 28, 2023
概括
补充欧米茄-3脂肪酸 (ω-3-FA) 改善了患有严重抑郁症 (MDD) 和炎症的成年人的动机症状. 这项研究表明, ω-3-FA 可能是MDD患者具有炎症性表型的认知障碍的可行治疗方法.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 免疫学 免疫学 免疫学
背景情况:
- 认知障碍是主要抑郁症 (MDD) 的普遍和衰弱的症状.
- 失调的炎症生理学与MDD病理生理学有关,可能代表治疗标.
- 目前对MDD相关认知障碍的治疗方法有限.
研究的目的:
- 研究MDD患者的炎症生物标志物和认知障碍之间的关系.
- 为了评估omega-3多不和脂肪酸 (ω-3-FA) 在改善MDD患者的认知功能的有效性,具有亲炎性表型.
- 为了确定基线炎症标志物是否预测对 ω-3-FA 的治疗反应.
主要方法:
- 一项为期12周的随机化安慰剂对照试验,涉及61名未服用药物的MDD,肥胖和C反应蛋白 (CRP) 升高的成年人.
- 参与者每天接受1,2,4克 ω-3-FA 或安慰剂.
- 认知障碍和炎症生物标志物 (CRP,IL-6,TNFα) 在基线和随访时被评估.
主要成果:
- lipopolysaccharide (LPS) 刺激的外周血液单核细胞 (PBMC) 中的interleukin-6 (IL-6) 的较低基线水平与更高阶认知功能的较大损害有关.
- 与安慰剂相比,每天补充4g/day的 ω-3-FA显著改善了动机症状.
- 在每天4g ω-3-FA组中,LPS刺激的PBMC中的较低基线瘤坏死因子-α (TNFα) 度预测了激励症状的显著改善.
结论:
- 每日高剂量 ω-3-FA 补充剂 (4g/天) 可以改善炎症表型抑郁症患者的动机症状.
- 炎症生物标志物可以作为MDD中对 ω-3-FA的治疗反应的预测剂.
- ω-3-FA代表了MDD认知功能障碍的潜在治疗策略.
更多相关视频
06:55An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
Published on: December 2, 2015
22.6K
07:05Behavioral Disturbances: An Innovative Approach to Monitor the Modulatory Effects of a Nutraceutical Diet
Published on: January 3, 2017
8.9K
相关概念视频
Human Genetics
614
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
614
Antidepressant Drugs: MAOIs and Other Agents
275
Atypical antidepressants, including bupropion (Wellbutrin), mirtazapine (Remeron), nefazodone (Serzone), trazodone (Desyrel), and vilazodone (Viibryd), offer unique mechanisms of action. Bupropion weakly inhibits dopamine and norepinephrine reuptake, aiding depression treatment and smoking cessation, with a low risk of sexual dysfunction. Mirtazapine enhances serotonin and norepinephrine neurotransmission, leading to sedation, increased appetite, and weight gain. As a result, it helps treat...
275
