作为骨髓瘤预测生物标记物的deubiquitinase基因:单细胞测序和基于机器学习的预测建模的见解
Meng Zhang1, Chunxin Cheng1, Gang Liu1
1Department of Orthopedic, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huaian, Jiangsu, China.
International journal of genomics
|August 27, 2025
概括
德乌比基因酶 (DUB) 基因显著影响骨髓瘤 (OS) 的进展和免疫反应. 使用DUB基因表达的新型预后模型有助于分层患者进行个性化OS治疗.
科学领域:
- 癌症学
- 遗传学
- 免疫学
背景情况:
- 骨肉瘤 (OS) 是一种具有较低生存率的侵袭性骨癌.
- 目前的治疗有效性有限,需要新的治疗点.
- 研究DUB基因在OS病变中的作用.
研究的目的:
- 探索DUB基因在骨髓瘤中的作用.
- 确定OS的新预后生物标志物和治疗点.
- 开发患者风险分层的预测模型.
主要方法:
- 单细胞和大量RNA测序分析了OS中的DUB基因表达.
- 机器学习算法 (随机森林,SVM) 构建了一个预测模型.
- 评估了瘤微环境中的免疫细胞透.
主要成果:
- DUB基因表达显示了OS的异质性,影响了瘤的进展.
- 预后模型准确地将患者分为高风险和低风险组.
- 高风险的OS患者免疫透和攻击性特征较少.
- 该模型在多个独立群体中表现出强度.
结论:
- DUB基因是骨髓瘤进展和免疫调节的关键调节者.
- 开发的预后模型对OS风险分层具有临床实用性.
- 这种模式支持针对骨肉瘤患者的个性化治疗策略.
相关概念视频
Tumor Progression
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Adaptive Mechanisms in Cancer Cells
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Tumor Progression
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Adaptive Mechanisms in Cancer Cells
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...


