情绪波动和易怒肠综合征之间的双向遗传重叠
Qinghua Luo1,2,3, Jiawen Wang4, Mingwei An5
1Clinical Medical College, Jiangxi University of Chinese Medicine, Nanchang.
Psychiatric genetics
|November 6, 2025
概括
情绪波动和刺激性肠综合征 (IBS) 具有共同的遗传因素,这表明双向的因果关系. 这项研究确定了共享的遗传风险位置和大脑组织起源,提供了对它们的并发症的见解.
科学领域:
- 遗传学 是一个遗传学.
- 精神病学是一个精神病学.
- 胃肠病学 胃肠病学
背景情况:
- 情绪波动和刺激性肠综合征 (IBS) 经常在临床上同时发生.
- 这种临床竞争的根本原因,特别是共同的遗传因素,仍然在很大程度上是未知的.
- 调查遗传基础可能会阐明情绪波动和IBS之间的关系.
研究的目的:
- 探索情绪波动和IBS之间的遗传相关性和因果关系.
- 确定两种疾病的共同遗传风险位置和组织特异性起源.
主要方法:
- 全基因组关联研究 (GWAS) 对情绪波动和IBS的数据.
- 使用LDSC,GNOVA和SUPERGNOVA进行遗传相关性分析.
- 两个样本的孟德尔随机化 (TwoSampleMR) 用于因果推理.
- 遗传重叠的条件/联合错误发现率 (cond/conjFDR).
- 使用LDSC进行表达量的特征位点 (eQTL) 分析,用于组织识别.
主要成果:
- 在情绪波动和IBS之间发现了显著的全球和本地遗传相关性.
- 在情绪波动和IBS之间建立了双向因果关系.
- 确定了21个共享的遗传风险位点 (concFDR <0.05) 和11个大脑组织中的共享遗传起源.
结论:
- 这项研究证实了情绪波动和IBS之间的显著多基因重叠.
- 这些发现为共享的基因架构和潜在的机制提供了新的见解,这些机制是情绪波动和IBS的共同病态的基础.
- 鉴定的遗传因素和大脑组织的关联可能会为未来的治疗策略提供信息.
相关概念视频
Irritable Bowel Syndrome I: Introduction
903
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
903
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
722
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
722
Bipolar Disorder
609
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
609
Chronic Bowel Disorders: Introduction
736
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
736
Bulimia Nervosa
661
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
661
Human Genetics
1.4K
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...
1.4K


