Unbranched SPIN90-Arp2/3 actin promotes stress fiber speed and focal adhesion maturation
Luther W. Pollard, Andrew J Steen, Qing Tang
This study shows that SPIN90-Arp2/3 complex nucleates unbranched actin filaments in stress fibers, enhancing cell migration by regulating traction and adhesion.
bioRxiv · Jul 7, 2026 · PreprintCell Biology