Roles of leader and follower cells in collective cell migration

Autor: Lei Qin, Dazhi Yang, Huiling Cao, Weihong Yi, Guozhi Xiao
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Molecular Biology of the Cell
ISSN: 1939-4586
1059-1524
Popis: Collective cell migration is a widely observed phenomenon during animal development, tissue repair, and cancer metastasis. Considering its broad involvement in biological processes, it is essential to understand the basics behind the collective movement. Based on the topology of migrating populations, tissue-scale kinetics, called the “leader–follower” model, has been proposed for persistent directional collective movement. Extensive in vivo and in vitro studies reveal the characteristics of leader cells, as well as the special mechanisms leader cells employ for maintaining their positions in collective migration. However, follower cells have attracted increasing attention recently due to their important contributions to collective movement. In this Perspective, the current understanding of the molecular mechanisms behind the “leader–follower” model is reviewed with a special focus on the force transmission and diverse roles of leaders and followers during collective cell movement.
Databáze: OpenAIRE