miR-135b:一种用于病理诊断和生物治疗的潜在生物标志物
Dezhi Yan1,2, Qingliu He3, Chunjian Wang4
1Shandong University of Traditional Chinese Medicine Affiliated Hospital, Jinan, China.
Wiley interdisciplinary reviews. RNA
|March 4, 2025
概括
微RNA-135b-5p (miR-135b) 在癌症中起着双重作用,既可以作为瘤抑制剂,也可以作为促进剂. 这种微RNA影响关键的癌症过程,并显示出作为诊断和预后生物标志物的潜力.
科学领域:
- 分子生物学分子生物学
- 在瘤学瘤学.
- 生物化学 生化学
背景情况:
- 微RNAs (miRNAs) 是内源性非编码RNAs,可以在转录后调节基因表达.
- 异常的miRNA表达是癌症的标志,具有作为生物标志物的潜力.
- 微RNA-135b-5p (miR-135b) 与各种疾病有关,在瘤发生中表现出取决于背景的作用.
研究的目的:
- 对瘤学中miR-135b的当前研究进行审查.
- 阐明瘤中miR-135b的生物发生,表达模式和调节功能.
- 探索miR-135b作为癌症诊断和预后的生物标志物的临床实用性.
主要方法:
- 关于miR-135b和癌症的研究文献综述.
- 分析miR-135b在癌症特征中的作用:新陈代谢,增殖,亡,侵袭,纤维化,血管生成,免疫调节和耐药性.
- 确定miR-135b点和参与瘤进展的信号通路.
主要成果:
- miR-135b表现出特定环境的瘤抑制和致癌活性.
- 它调节了关键的癌症发展途径,包括扩散,亡和血管生成.
- miR-135b表达水平与瘤诊断和预后相关.
结论:
- miR-135b是多种癌症特征的重要调节者.
- 它的差异表达和功能双重性强调了它在瘤发生中的复杂作用.
- miR-135b作为癌症管理的临床生物标志物具有相当大的潜力.
更多相关视频
相关概念视频
MicroRNAs
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns—non-coding regions of a gene—or intergenic regions—stretches of DNA present between genes. Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA ends...
MicroRNAs
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...


