Fiche publication


Date publication

mai 2019

Journal

Cancers

Auteurs

Membres identifiés du Cancéropôle Est :
Dr CHOULIER Laurence , Dr DONTENWILL Monique , Pr LEHMANN Maxime


Tous les auteurs :
Cruz da Silva E, Dontenwill M, Choulier L, Lehmann M

Résumé

Integrins contribute to cancer progression and aggressiveness by activating intracellular signal transduction pathways and transducing mechanical tension forces. Remarkably, these adhesion receptors share common signaling networks with receptor tyrosine kinases (RTKs) and support their oncogenic activity, thereby promoting cancer cell proliferation, survival and invasion. During the last decade, preclinical studies have revealed that integrins play an important role in resistance to therapies targeting RTKs and their downstream pathways. A remarkable feature of integrins is their wide-ranging interconnection with RTKs, which helps cancer cells to adapt and better survive therapeutic treatments. In this context, we should consider not only the integrins expressed in cancer cells but also those expressed in stromal cells, since these can mechanically increase the rigidity of the tumor microenvironment and confer resistance to treatment. This review presents some of these mechanisms and outlines new treatment options for improving the efficacy of therapies targeting RTK signaling.

Mots clés

EGFR, c-MET, cancer-associated fibroblasts, focal adhesion kinase, integrin, mechanotransduction, therapy resistance, tyrosine kinase inhibitors

Référence

Cancers (Basel). 2019 May 17;11(5):