Regulation of age-associated insulin resistance by MT1-MMP-mediated cleavage of insulin receptor

oleh: Xuanming Guo, Pallavi Asthana, Susma Gurung, Shuo Zhang, Sheung Kin Ken Wong, Samane Fallah, Chi Fung Willis Chow, Sijia Che, Lixiang Zhai, Zening Wang, Xin Ge, Zhixin Jiang, Jiayan Wu, Yijing Zhang, Xiaoyu Wu, Keyang Xu, Cheng Yuan Lin, Hiu Yee Kwan, Aiping Lyu, Zhongjun Zhou, Zhao-Xiang Bian, Hoi Leong Xavier Wong

Format: Article
Diterbitkan: Nature Portfolio 2022-06-01

Deskripsi

Insulin sensitivity declines with age via unclear mechanisms. Here, the authors show that the activity of membrane type 1 matrix metalloproteinase (MT1-MMP) is increased with ageing, leading to cleavage of the insulin receptor, and show that metabolic effects can be rescued by MT1-MMP inhibition in mice.