一种人类的YEATS4变种,尽管暴露于Mycobacterium tuberculosis,但仍能抵抗TST和IGRA转换
Clément Conil1,2, Jonathan Bohlen3, Elouise E Kroon4
1Laboratory of Human Genetics of Infectious Diseases, Necker Branch, Inserm U1163, Necker Hospital for Sick Children, Paris, France.
Genome medicine
|October 15, 2025
概括
遗传因素影响了对结核病 (TB) 感染的耐药性. 在染色体12q15上发现了一种特定的基因变异 (rs622656),它增加了艾滋病毒感染者对Mycobacterium结核病 (Mtb) 传播的抵抗力.
科学领域:
- 遗传学 是一个遗传学.
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 一些暴露于Mycobacterium结核病 (Mtb) 的个体抵抗感染,结核病 (TB) 测试仍然呈阴性.
- 这个这个这个这个这个
- 抵抗免疫转换的抵抗力.
- 与防治结核病和没有Mtb传播相关联.
研究的目的:
- 研究艾滋病毒感染者 (PWH) 对Mtb感染耐药性的遗传基础.
- 为了确定特定的遗传变异与相关的特定的遗传变异.
- 电阻器 电阻器 电阻器
- 现型. 现型. 现型.
主要方法:
- 全基因组测序 (WGS) 和全基因组关联研究 (GWAS) 在来自南非和海地的PWH队列上进行.
- 分析了320,629种常见的蛋白质改变和调节变异.
- 进行了关联分析,进行了比较.
- 电阻器可以抵抗电阻.
- 在控制器上.
主要成果:
- 染色体12q15上的一组变异,特别是rs622656,在两种人群中都与抵抗性表型有显著的关联.
- rs622656的C等位基因与对Mtb感染的耐药性有很强的关联 (OR=4.35).
- 这种等位基因在结核病患者中被耗尽,并被证明可以增加YEATS4基因翻译,可能影响先天性淋巴细胞分化.
结论:
- 在染色体12q15上的YEATS4基因附近的一个新型遗传变异集群与PWH中对Mtb感染的耐药性密切相关.
- 这些发现有助于我们更好地了解阻抗Mtb传播的分子机制.
关键词:
结核病菌菌菌的结核病菌的结核病菌.年4年4年4年全基因组关联研究研究.人类免疫缺陷病毒人类免疫缺陷病毒伊格拉 (IGRA) 是一个监管变体 监管变体 监管变体电阻器 电阻器 电阻器在 TST 中,我们可以看到 TST.整个基因组的测序.更多相关视频
15:28A Microscopic Phenotypic Assay for the Quantification of Intracellular Mycobacteria Adapted for High-throughput/High-content Screening
Published on: January 17, 2014
8.1K
10:10A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
Published on: October 5, 2015
19.4K
相关概念视频
Pulmonary Tuberculosis I
822
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
822
Pulmonary Tuberculosis IV
473
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
473
Pulmonary Tuberculosis II
1.4K
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
1.4K
Pulmonary Tuberculosis III
924
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
924
Pulmonary Tuberculosis V
533
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
533
