相关实验视频
Updated: Jul 1, 2025

04:34
Mouse Complete Stasis Model of Inferior Vena Cava Thrombosis
Published on: June 15, 2011
18.3K
在男性和女性中归因于公认的原血栓基因型的静脉血栓栓塞的比例
Carl Arne Løchen Arnesen1,2, Line H Evensen1, Kristian Hveem3,4,5
1Thrombosis Research Group, Department of Clinical Medicine, UiT-The Arctic University of Norway, Tromsø, Norway.
Research and practice in thrombosis and haemostasis
|March 13, 2024
概括
血栓前基因型对静脉血栓塞栓症 (VTE) 风险有显著的贡献. 在挪威的一项研究中,这些基因型占男性VTE病例的52%,女性占38%.
科学领域:
- 遗传学 遗传学 是一个
- 流行病学 流行病学
- 心血管医学 心血管医学
背景情况:
- 有限的数据存在于静脉血栓塞栓症 (VTE) 风险的比例归因于前体血栓基因型的两性.
- 了解对VTE的遗传贡献对于风险分层和预防策略至关重要.
研究的目的:
- 为了估计男性和女性常见的原血栓性基因型的VTE人口归因分数 (PAF).
- 建立一个基于多个单核酸多态 (SNP) 的累积VTE风险模型.
主要方法:
- 一个基于人口的病例和队列研究,利用来自特罗姆索和特伦德拉格健康研究队列 (1994-2012) 的数据.
- 在1493个VTE病例中对17个VTE相关的SNP进行基因定型,以及从一个子队列中的13,069个人.
- 使用引导方法和开发6SNP累积模型的95%置信区间对PAF的估计.
主要成果:
- 在女性中,个人SNP如ABO (rs8176719) 和F11 (rs2036914) 显示出大量的PAF,为6-SNP模型的累计PAF贡献了37.8%.
- 在男性中,ABO和F11变异也发挥了重要作用,导致相同的6-SNP模型的累计PAF高达51.9%.
- 针对两性ABO,F11,FVL,FGG和F2SNP报告了特定的PAF.
结论:
- 已知的前列腺瘤基因型是挪威人群中静脉瘤风险的重要贡献者.
- 大约52%的男性VTE病例和38%的女性VTE病例可归因于所研究的原血栓基因型.
- 这些发现强调了遗传因素在VTE病因学中的重要性,以及针对性风险评估的潜力.
相关概念视频
Anticoagulant Drugs: Low-Molecular-Weight Heparins
692
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
692
Disorders of Hemostasis
888
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.
888
Probability Laws
40.8K
Overview
40.8K
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
The Ratio of X Chromosome to Autosomes
8.5K
In most organisms, sex is determined by the ratio of X and Y chromosomes. However, in some organisms, such as Drosophila and C.elegans, sex is determined by the ratio of the number of X chromosomes to the number of sets of autosomes. The Y chromosome in Drosophila is active but does not determine sex. It contains genes responsible for the production of sperms in adult flies.
Normal male Drosophila has a ratio of one X chromosome to two sets of autosomes. In contrast, normal female...
Normal male Drosophila has a ratio of one X chromosome to two sets of autosomes. In contrast, normal female...
8.5K
Human Genetics
566
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...
566

