학술논문

Modulation of self-organizing circuits at deforming membranes by intracellular and extracellular factors
Document Type
research-article
Source
Biological Chemistry. 404(5):417-425
Subject
cytoskeletal forces
extracellular matrix
membrane curvature
membrane lipids
membrane mechanics
self-organization
Review
Language
English
ISSN
1431-6730
1437-4315
Abstract
Mechanical forces exerted to the plasma membrane induce cell shape changes. These transient shape changes trigger, among others, enrichment of curvature-sensitive molecules at deforming membrane sites. Strikingly, some curvature-sensing molecules not only detect membrane deformation but can also alter the amplitude of forces that caused to shape changes in the first place. This dual ability of sensing and inducing membrane deformation leads to the formation of curvature-dependent self-organizing signaling circuits. How these cell-autonomous circuits are affected by auxiliary parameters from inside and outside of the cell has remained largely elusive. Here, we explore how such factors modulate self-organization at the micro-scale and its emerging properties at the macroscale.