Characterization of a small-molecule inhibitor targeting NEMO/IKKβ to suppress colorectal cancer growth
Abstrak
Abstract NEMO/IKKβ complex is a central regulator of NF-κB signaling pathway, its dissociation has been considered to be an attractive therapeutic target. Herein, using a combined strategy of molecular pharmacological phenotyping, proteomics and bioinformatics analysis, Shikonin (SHK) is identified as a potential inhibitor of the IKKβ/NEMO complex. It destabilizes IKKβ/NEMO complex with IC50 of 174 nM, thereby significantly impairing the proliferation of colorectal cancer cells by suppressing the NF-κB pathway in vitro and in vivo. In addition, we also elucidated the potential target sites of SHK in the NEMO/IKKβ complex. Our study provides some new insights for the development of potent small-molecule PPI inhibitors.
Topik & Kata Kunci
Penulis (16)
Zhenlong Yu
Jian Gao
Xiaolei Zhang
Yulin Peng
Wenlong Wei
Jianrong Xu
Zhenwei Li
Chao Wang
Meirong Zhou
Xiangge Tian
Lei Feng
Xiaokui Huo
Min Liu
Mingliang Ye
De-an Guo
Xiaochi Ma
Akses Cepat
- Tahun Terbit
- 2022
- Sumber Database
- DOAJ
- DOI
- 10.1038/s41392-022-00888-1
- Akses
- Open Access ✓