相关实验视频
Updated: Jun 12, 2025

Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
通过双调节p53,SNP赋予LACTB瘤基因样功能,并通过双调节p53加速瘤进展
Guanyu Huang1,2, Jiajun Zhang1,2, Yu Xu1,2
1Department of Musculoskeletal Oncology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
在骨髓瘤中,LactB突变 (M5L+R469K) 通过改变p53调节来促进癌症的进展. 克拉夫酸抑制了这种突变蛋白,为骨髓瘤提供了潜在的治疗策略.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 遗传学 遗传学 是一个
背景情况:
- LactB通常作为一种瘤抑制剂.
- 然而,在骨髓瘤中,LactB的过度表达与预后不佳相关.
- 在骨髓瘤患者中,LactB中的特定突变 (M5L+R469K) 很普遍.
研究的目的:
- 研究突变的LactB (M5L+R469K) 在骨髓瘤中的作用.
- 阐明突变LactB促进瘤进展的机制.
- 评估酸克拉夫兰酸作为向突变LactB.的治疗剂.
主要方法:
- 在骨髓瘤患者样本中分析LactB突变.
- 关于LactB M5L+R469K突变的功能影响的体外研究.
- 研究LactB与p53通路的相互作用.
- 在骨髓瘤模型中评估酸克劳兰酸的疗效.
主要成果:
- 乳B M5L+R469K突变赋予瘤性质,促进瘤的进展.
- 突变的LactB (M5L+R469K) 失调了野生类型和突变的p53.
- 克拉夫酸有效地抑制骨髓瘤的扩散,并通过向LactB M5L+R469K.通过向LactB M5L+R469K.增强西斯的敏感性.
结论:
- M5L+R469K双重突变将LactB从瘤抑制剂转变为骨髓瘤中的瘤蛋白.
- 用酸克拉夫兰酸针对LactB M5L+R469K-p53通路显示了骨髓瘤的治疗潜力.
更多相关视频
06:51Utilizing 18F-FDG PET/CT Imaging and Quantitative Histology to Measure Dynamic Changes in the Glucose Metabolism in Mouse Models of Lung Cancer
Published on: July 21, 2018
09:37Defining Gene Functions in Tumorigenesis by Ex vivo Ablation of Floxed Alleles in Malignant Peripheral Nerve Sheath Tumor Cells
Published on: August 25, 2021
相关概念视频
Abnormal Proliferation
Cancer-Critical Genes II: Tumor Suppressor Genes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Interactions Between Signaling Pathways
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Loss of Tumor Suppressor Gene Functions
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...