基于转录学和机器学习的高血压和心室重塑的新生物标志物的识别
Zipeng Li1,2, Bohao Zhang1,2, Limeng Chao1,2
1Department of Cardiovascular Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
iScience
|December 1, 2025
概括
与高血压相关的心室重塑涉及复杂的机制. NR1H2和MT1E基因被确定为高血压和心室重塑进展的关键风险标志物.
科学领域:
- 心血管生物学 心血管生物学
- 分子医学是分子医学.
- 遗传学 是一个遗传学.
背景情况:
- 高血压相关的腹腔重塑 (HTN-VR) 呈现出复杂的分子机制和临床挑战.
- 了解HTN-VR的遗传基础对于开发有效的治疗方法至关重要.
研究的目的:
- 确定关键的基因和分子途径,参与高血压相关的腹腔重塑的进展.
- 为了验证HTN-VR的潜在治疗目标.
主要方法:
- 权重基因共同表达网络分析 (WGCNA) 和机器学习被用于分析不同队列的基因表达数据.
- 差异基因表达分析确定了与氧化应激相关的基因.
- 已识别的基因 (NR1H2和MT1E) 使用内部和外部数据集以及小鼠模型进行了验证.
主要成果:
- 确定了12个差异表达的基因,NR1H2和MT1E被突出显示为与HTN-VR进展显著相关.
- 分析了与这些基因相关的免疫细胞透模式,为疾病机制提供了洞察力.
- 鼠标模型证实了NR1H2和MT1E在HTN-VR中的作用.
结论:
- NR1H2和MT1E被确定为高血压和心室重塑进展的关键风险标志物.
- 这些发现为HTN-VR的分子机制提供了宝贵的见解,并建议临床干预的潜在目标.
关键词:
卫生科学 卫生科学相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
763
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...
763
Hypertension III: Clinical Manifestations and Diagnostic Studies
443
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
443
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
521
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...
521


