Optineurin links Hace1-dependent Rac ubiquitylation to integrin-mediated mechanotransduction to control bacterial invasion and cell division

Autor: Serena Petracchini, Daniel Hamaoui, Anne Doye, Atef Asnacios, Florian Fage, Elisa Vitiello, Martial Balland, Sebastien Janel, Frank Lafont, Mukund Gupta, Benoit Ladoux, Jerôme Gilleron, Teresa M. Maia, Francis Impens, Laurent Gagnoux-Palacios, Mads Daugaard, Poul H. Sorensen, Emmanuel Lemichez, Amel Mettouchi
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nature Communications, Vol 13, Iss 1, Pp 1-22 (2022)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-022-33803-x
Popis: Uropathogenic strains of Escherichia coli (UPEC) are a leading cause of urinary tract infections (UTIs) and invasion involves Rho GTPase members, notably Rac1, to drive actin cytoskeleton rearrangement leading to engulfment. Here, Petracchini et al. provide evidence of an ECM stiffnessmodulated role of Optineurin (OPTN), which regulates HACE1-dependant Rac1 activity and thus controls integrinmediated mechanotransduction and bacterial invasion.
Databáze: Directory of Open Access Journals