Periodic Adhesive Fingers between Contacting Cells

Autor: Daniel Riveline, Peter Lenz, D. Gulino, Julien Brevier, M. Vallade, Hélène Delanoë-Ayari, M. Weidenhaupt, Jean-François Joanny
Přispěvatelé: Physico-Chimie-Curie (PCC), Centre National de la Recherche Scientifique (CNRS)-Institut Curie [Paris]-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut de Chimie du CNRS (INC), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut Curie [Paris]-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Physical Review Letters
Physical Review Letters, 2004, 93 (10), pp.108102. ⟨10.1103/PhysRevLett.93.108102⟩
ISSN: 0031-9007
1079-7114
DOI: 10.1103/PhysRevLett.93.108102⟩
Popis: We study in detail the properties of fingers, a particular type of cell-cell adhesive structures appearing in adherens junctions. These periodic patterns break the symmetry of cell-cell contacts. We show that finger formation is driven by cadherin interactions and actin growth. A theoretical model is introduced in which the growth of fingers is limited by membrane tension. The steady shape and formation kinetics of fingers are experimentally measured and compared with the theoretical predictions.
Databáze: OpenAIRE