Perinuclear Arp2/3-driven actin polymerization enables nuclear deformation to facilitate cell migration through complex environments

oleh: Hawa-Racine Thiam, Pablo Vargas, Nicolas Carpi, Carolina Lage Crespo, Matthew Raab, Emmanuel Terriac, Megan C. King, Jordan Jacobelli, Arthur S. Alberts, Theresia Stradal, Ana-Maria Lennon-Dumenil, Matthieu Piel

Format: Article
Diterbitkan: Nature Portfolio 2016-03-01

Deskripsi

Cell migration through micrometric constraints is limited by low deformability of the nucleus. Here the authors show that in dendritic cells a perinuclear actin network nucleated by Arp2/3 increases nuclear deformation and allows the cells to pass through narrow constrictions, likely by rupturing the nuclear lamina.