预测COVID-19感染后发展为长期COVID的风险的潜在生物标志物
Zhiyong Hou1, Yu Ming1, Jun Liu1
1Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Immunity, inflammation and disease
|January 24, 2025
概括
研究人员确定了四个关键生物标志物 (CEP55,CDCA2,MELK,DEPDC1B),可以预测SARS-CoV-2感染后长期COVID的风险. 这一发现有助于理解长期COVID.
科学领域:
- 基因组学和生物信息学
- 免疫学 免疫学 免疫学
- 计算生物学 计算生物学
背景情况:
- 长期COVID是一种复杂的疾病,在COVID-19感染后出现各种症状.
- 了解长期COVID的分子基础对于有效管理至关重要.
研究的目的:
- 为了确定潜在的生物标志物来预测COVID-19从长期COVID的进展.
- 阐明与长期COVID发展相关的分子机制.
主要方法:
- 对COVID-19,长期COVID和健康对照队伍的转录组数据分析.
- 差异表达基因 (DEGs) 和模块 (DEMGs) 的识别.
- 机器学习算法 (SVM-RFE,RF,XGBoost) 和生物标志物查的后勤回归.
主要成果:
- 在COVID-19和长COVID转录组中显著丰富免疫相关的信号通路.
- 鉴定CEP55,CDCA2,MELK和DEPDC1B作为长期COVID的潜在预测生物标志物.
- 这些生物标志物的组合显示出高预测性能 (ROC值为0.876).
结论:
- 一个特定的基因子组被确定为长期COVID风险预测的潜在生物标志物.
- 这些生物标志物可能会提供对推动长期COVID进展的分子机制的见解.
- 进一步的研究可以验证这些生物标志物在长期COVID风险评估中临床应用.
更多相关视频
相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
95
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
95
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
55
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
55
Pneumonia III: Complications and Assessment
153
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
153
Single Nucleotide Polymorphisms-SNPs
13.9K
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,...
13.9K
lncRNA - Long Non-coding RNAs
8.5K
In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
8.5K
Sensitivity, Specificity, and Predicted Value
177
In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...
Sensitivity is the...
177


