肠道微生物群和代谢特征在低值抑郁症基于多omics
Jin Xian1,2, Ling Wang1, RuPing Shang1
1Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China.
Frontiers in psychiatry
|March 9, 2026
概括
低于值的抑郁症 (SD) 与肠道微生物群和代谢变化有关. 肠道细菌和脂质代谢的早期破坏可能表明SD的生物脆弱性.
科学领域:
- 微生物组研究的研究.
- 代谢学 代谢学 代谢学
- 神经科学是一个神经科学.
背景情况:
- 低值抑郁症 (SD) 是主要抑郁症 (MDD) 的前身.
- 人们对SD的生物学基础还不太了解.
- 肠道微生物群和宿主新陈代谢可能在早期抑郁症中起作用.
研究的目的:
- 调查SD患者的肠道微生物组和代谢变化.
- 探索肠道微生物群和SD中的代谢物之间的关联.
主要方法:
- 16S rRNA基因测序和便和血上的非向代谢.
- 生物信息学,KEGG注释和斯皮尔曼相关性分析.
主要成果:
- SD患者的微生物多样性减少,肠道细菌发生变化 (例如,Eubacterium hallii减少,Escherichia-Shigella增加).
- 代谢学揭示了脂质代谢,类固醇激素生物合成和氨基酸通路的干扰.
- 与特定的脂质和类固醇代谢产物相关的有益细菌.
结论:
- SD与早期肠道失调和代谢中断有关,特别是在脂质通路中.
- 肠道微生物群的改变可能反映了代谢失调和SD的脆弱性.
- 肠道微生物群可能是早期SD检测和干预的目标.
更多相关视频
11:22Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
31.4K
06:55An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
Published on: December 2, 2015
23.6K
相关概念视频
Depressive Disorders: Etiology
819
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
819
Depression: Overview
1.1K
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
1.1K
Depressive Disorders: MDD and Dysthymia
964
Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
964
