机器学习衍生,机械信息化转录组签名用于诊断活跃结核病并指导宿主导向治疗.
Asif Hassan Syed1, Nashwan Alromema1, Hatem A Almazarqi2
1Department of Computer Science, Faculty of Computing and Information Technology in Rabigh, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Diagnostics (Basel, Switzerland)
|March 14, 2026
概括
一个新的四基因特征准确地区分了活跃结核病 (TB) 和潜伏结核病感染 (LTBI). 这种转录基因生物标志物提供非吐诊断,并揭示了针对性结核病治疗的宿主途径.
科学领域:
- 传染性疾病 传染性疾病
- 基因组学就是基因组学.
- 生物标志物发现发现
背景情况:
- 区分活跃结核病 (TB) 和潜伏结核病感染 (LTBI) 是一个重大的诊断挑战.
- 目前的生物标志物为引导治疗决策提供了对结核病原学的有限洞察力.
- 在结核病管理中需要新的诊断工具和治疗目标.
研究的目的:
- 开发一种新的双模式生物标志物签名,以区分活性结核病与LTBI.
- 为了确定参与结核病发病的宿主途径,以进行潜在的治疗干预.
- 创建一个与世界卫生组织 (WHO) 绩效目标一致的转录基因诊断工具.
主要方法:
- 多队列转录组分析包含严格的机器学习管道.
- 使用ANOVA,Boruta-XGBoost和LASSO回归来确定关键基因的特征选择.
- 开发一个集体堆叠分类器 (随机森林和XGBoost) 用于诊断性能评估.
主要成果:
- 确定了四个基因特征 (TAP2,SORT1,WARS,ANKRD22),在活跃的结核病中显著上调.
- 该签名在分层感染阶段实现了高诊断准确性 (ROC-AUC = 0.991),在独立队列中得到验证.
- 将基因映射到核心失调的宿主通路:抗原呈现,脂质贩运,干扰素反应和炎症体信号传递.
结论:
- 开发的生物标志物签名为活跃的结核病提供了高度特定的非吐诊断方法.
- 签名提供了宿主途径的机械地图,识别了治疗干预的潜在目标.
- 这一转录基因的发现有助于对结核病的新策略的临床实施.
更多相关视频
相关概念视频
Pulmonary Tuberculosis IV
609
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...
609
Pulmonary Tuberculosis V
728
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...
728
Pulmonary Tuberculosis III
1.3K
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:
1.3K
Pulmonary Tuberculosis II
1.9K
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...
1.9K
Pulmonary Tuberculosis I
1.2K
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...
1.2K


