Lamellipodial protrusion depends on the force generated by actin polymerization. Actin polymerization is the sum of the activities of nucleators — for example, the actin-related protein 2/3 (ARP2/3) ...
Mitochondria are a hallmark and the powerhouses of eukaryotic cells; they synthesize ATP via oxidative phosphorylation but are also deeply integrated into cellular metabolism and signalling pathways.