相关实验视频
Updated: Jun 29, 2025

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Modeling Oral-Esophageal Squamous Cell Carcinoma in 3D Organoids
Published on: December 23, 2022
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使用上皮细胞的预后风险模型识别了β-sitosterol作为对食道状细胞癌的潜在治疗标
Zhenhu Zhang1, Bin Shang1, Xinyu Mao1
1Department of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, 250021, People's Republic of China.
International journal of general medicine
|April 1, 2024
概括
这项研究确定了食道状细胞癌 (ESCC) 中的关键上皮细胞异质性,并开发了一个预后风险模型. 这些发现提供了对ESCC进展和潜在治疗点的见解.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 生物信息学是一种生物信息学.
背景情况:
- 食道状细胞癌 (ESCC) 是一种具有侵略性的癌症,在上皮细胞异质性,预后和免疫反应之间存在不确定的联系.
- 了解上皮细胞多样性对于改善ESCC患者的治疗结果至关重要.
研究的目的:
- 为了研究ESCC中的上皮细胞异质性.
- 开发基于已识别的上皮细胞类型的ESCC预后预测风险模型.
主要方法:
- 单细胞RNA测序 (scRNA-seq) 和基因表达数据分析.
- 核心基因的识别,使用LASSO回归构建预后风险模型.
- 使用外部数据集的验证,药物敏感性预测和分子对接.
主要成果:
- 确定了8个不同的细胞群,瘤上皮细胞显示了更多的染色体变异.
- 为风险模型确定了五个核心基因 (CTSL,LAPTM4B,MYO10,NCF2,PDLIM2).
- 发现PDLIM2基因对ESCC进展有显著影响,而β-固醇显示出治疗潜力.
结论:
- 成功开发了一种基于上皮细胞的ESCC预后的新型风险模型.
- 该模型可以为免疫疗法反应提供信息,并指导ESCC的新型癌症治疗策略.
相关概念视频
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Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
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Barrett Esophagus-II: Clinical Manifestations and Management
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Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
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