综合性蛋白转录组学方法揭示了新的ADAM9基质和下游途径
Congyu Lu1, Xiaolu Xu2, Neha Sindhu1
1Department of Biological Sciences, University of Delaware, Newark, DE 19716, USA; Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE 19713, USA.
Molecular & cellular proteomics : MCP
|February 25, 2026
概括
这项研究确定了金属蛋白酶ADAM9的标,揭示了它在mTOR和FOXO等关键癌症途径中的作用. 这项工作为ADAM9提供了新的见解.
科学领域:
- 生物化学 生物化学
- 分子生物学分子生物学
- 蛋白质组学是指蛋白质组学.
背景情况:
- ADAM9是一种细胞表面金属蛋白酶,参与了ectodomain脱落.
- 失调的ADAM9活性与包括癌症,自身免疫和COVID-19在内的疾病有关.
- 了解ADAM9基质对于阐明它在健康和疾病中的作用至关重要.
研究的目的:
- 系统地识别ADAM9.9的转录和后转录标.
- 为了发现由ADAM9.9调节的信号通路.
- 为了确定ADAM9.9的直接和间接基质.
主要方法:
- 综合性蛋白质转录组学方法.
- 使用具有稳定双胞胎型的HCT116细胞进行奥米克分析.
- 对ADAM9目标的系统识别.
主要成果:
- 确定了ADAM9下游的主要信号通道,包括mTOR和FOXO通道.
- 没有覆盖的ADAM9的直接和间接基板.
- 提供了对ADAM9功能的机制性见解.
结论:
- ADAM9 调节关键的致癌 (mTOR) 和瘤抑制 (FOXO) 途径.
- 确定了介导ADAM9病理生理学作用的新基质.
- 开发了一种可转移的方法来研究膜蛋白酶.
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