血压升高:大脑动脉解剖的遗传决定风险因素
Xinchun Xu1, Qiong Li2, Qiuping Chen1
1Department of Ultrasound, Zhangjiagang Hospital Affiliated to Soochow University, Suzhou, China.
American journal of hypertension
|August 7, 2024
概括
高血压 (BP) 显著增加了脑动脉解剖 (CAD) 的风险. 根据这项遗传研究,控制血压可能会降低CAD风险.
科学领域:
- 心血管遗传学 心血管遗传学
- 神经学 神经学
背景情况:
- 大脑动脉解剖 (CAD) 是年轻成年人中风的主要原因.
- 血压 (BP) 和CAD风险之间的关系需要进一步调查.
研究的目的:
- 为了调查血压 (BP) 水平和脑动脉剖析 (CAD) 风险之间的潜在因果关系.
- 为BP和CAD之间的关联提供遗传证据.
主要方法:
- 使用了一种双样本的门德尔随机化 (TSMR) 框架.
- 大规模的全基因组关联研究数据使用逆方差加权 (IVW),MR-Egger回归,加权中位数和加权模式方法进行分析.
- 使用MR-Egger拦截和Cochran的Q统计学来评估质性和异质性.
主要成果:
- 较高的缩血压 (SBP) 与增加的CAD风险有显著的关联 (IVW: OR = 3.09, P = 0.031).
- 扩张性血压 (DBP) 的增加也与较高的CAD风险相关 (IVW:OR = 2.17,P = 0.023).
- 敏感性分析证实了这些发现的可靠性.
结论:
- 这项TSMR研究表明,高SBP和DBP之间存在因果关系,并增加了CAD的可能性.
- 这些发现为BP控制在降低CAD风险方面的好处提供了遗传支持.
更多相关视频
09:38Generalized Psychophysiological Interaction PPI Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease
Published on: November 14, 2017
14.9K
07:30Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
3.0K
相关概念视频
Biological Causes of Schizophrenia
51
Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
51
Factors affecting Blood pressure
3.1K
Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
Physiological Factors:
3.1K
Genetic Lingo
102.3K
Overview
102.3K
Human Genetics
551
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...
551
Psychoneuroimmunology: Cardiovascular Disease
28
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
28
Hypertension and Regulation of Blood Pressure
2.0K
Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
2.0K
