慢性血栓栓塞性肺高血压和肺栓塞的共享和不同的基因组学
James Liley1, Michael Newnham2, Marta Bleda3
1Durham University, Durham, United Kingdom.
American journal of respiratory and critical care medicine
|March 12, 2024
概括
慢性血栓栓塞性肺高血压 (CTEPH) 是一种多基因疾病,与血液凝固疾病有遗传联系. 这项研究确定了特定的基因关联,将CTEPH与其他类型的肺高血压区分开来.
科学领域:
- 遗传学 遗传学 是一个
- 肺高血压是什么意思 肺高血压
- 血栓形成的原因之一是血栓形成.
背景情况:
- 慢性血栓栓塞性肺高血压 (CTEPH) 的特点是未解决的血栓,炎症和血管变化.
- 了解CTEPH的遗传基础对于阐明其病理生理学至关重要.
研究的目的:
- 为了确定CTEPH的遗传基础.
- 了解有助于CTEPH的病理生理机制.
主要方法:
- 全基因组关联研究 (GWAS) 在1,907个欧洲病例和10,363个对照中进行.
- 对GWAS的联合分析结果与现有的关于深静脉血栓,肺栓塞和异常性肺动脉高血压的数据相结合.
主要成果:
- 主要GWAS在ABO,FGG,F11,MYH7B和HLA-DRA位置上发现了协会.
- 同时分析还显示了F2,TSPAN15,SLC44A2和F5位点的进一步关联.
- 在CTEPH和异常性肺动脉高血压之间没有发现显著的共同关联.
结论:
- CTEPH是一种部分遗传的多遗传性疾病.
- 对CTEPH的遗传关联与肺栓塞和深静脉血栓塞有关,但与肺栓塞和深静脉血栓塞不同.
更多相关视频
相关概念视频
Genome-wide Association Studies-GWAS
13.4K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
13.4K
Pulmonary Hypertension: Classification and Pathogenesis
180
Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
There are various classifications for PH, each relating to different underlying causes and also...
180
Genomics
36.3K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
36.3K
Chronic Obstructive Pulmonary Disease
1.2K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
1.2K
Disorders of Hemostasis
904
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
904
Single Nucleotide Polymorphisms-SNPs
15.1K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
15.1K


