GJB3:在泛癌预后和免疫治疗预测中的综合生物标志物
Jingtong Zeng1,2, Xianjie Li1,2, Yifan Zhang1,2
1Department of Lung Cancer Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Aging
|May 10, 2024
概括
间隙连接蛋白β3 (GJB3) 在癌症中得到广泛表达,影响瘤进展和免疫力. 向GJB3可能为各种癌症提供新的治疗策略,包括肺腺癌.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 免疫学 免疫学 免疫学
背景情况:
- 连素表达的变化与癌症的发展有关.
- 差距连接蛋白β3 (GJB3) 在瘤进展和免疫力中的作用在各种癌症类型中未得到充分研究.
研究的目的:
- 调查GJB3在瘤进展和免疫力中的作用,涉及广泛的癌症.
- 评估GJB3作为潜在的生物标志物和治疗点.
主要方法:
- 从公共数据库 (GTEx,CCLE,TCGA) 进行数据挖掘.
- 在体外测试 (殖民地形成,EDU,CCK8,跨井迁移) 来评估GJB3的功能.
- 免疫组织化学,西部斑块和药物敏感性分析.
主要成果:
- GJB3表达与癌症阶段,存活率和免疫治疗反应相关.
- GJB3影响癌症途径和免疫亚型,与免疫检查点基因表达共同.
- 抑制GJB3抑制PI3K/AKT通路,减少癌细胞的增殖,迁移和活力.
结论:
- GJB3是一种潜在的分子生物标志物和各种癌症的治疗点.
- GJB3对肺腺癌,中瘤和胰腺腺癌具有特别的希望.
相关概念视频
Tumor Progression
6.3K
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...
6.3K
Tumor Immunotherapy
518
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
518
Cancer-Critical Genes II: Tumor Suppressor Genes
7.4K
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
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...
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...
7.4K
Targeted Cancer Therapies
7.6K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.6K
mTOR Signaling and Cancer Progression
3.8K
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
3.8K
Adaptive Mechanisms in Cancer Cells
5.7K
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,...
5.7K


