Nov 2024

Inhomogeneous mechanotransduction defines the spatial pattern of apoptosis-induced compensatory proliferation

Takumi Kawaue1, Ivan Yow2, Yuping Pan2, Anh Phuong Le2, Yuting Lou2, Mavis Loberas2, Murat Shagirov2, Xiang Teng2, Jacques Prost3, Tetsuya Hiraiwa2, Benoit Ladoux4, Yusuke Toyama5

This study investigated how cells precisely maintain their numbers in tissues, particularly after cell death. Results showed that when a cell dies, a protein called YAP helps to determine which neighboring cells will divide to replace it. This is influenced by factors like the size of the neighboring cells’ nuclei and how much mechanical force they experience. The study highlights the role of mechanical forces in tissue maintenance and regeneration.

The full article can be accessed here.

 

1Mechanobiology Institute, National University of Singapore, Singapore. 2Institute for Integrated Cell-Material Sciences, Kyoto University, Japan. 3Physico Chimie Curie, Institut Curie, France. 4Universite Paris Cite, Institut Jacques Monod, France. 5Department of Biological Sciences, National University of Singapore, Singapore.