Fiche publication


Date publication

juin 2019

Journal

Cancer research

Auteurs

Membres identifiés du Cancéropôle Est :
Pr PEYRIN-BIROULET Laurent


Tous les auteurs :
Tacconi C, Ungaro F, Correale C, Arena V, Massimino L, Detmar M, Spinelli A, Carvello M, Mazzone M, Oliveira AI, Rubbino F, Garlatti V, Spanò S, Lugli E, Colombo FS, Malesci A, Peyrin-Biroulet L, Vetrano S, Danese S, D'Alessio S

Résumé

Colorectal cancer (CRC) is a major cause of cancer-related death in Western countries and is associated with increased numbers of lymphatic vessels (LVs) and tumor-associated macrophages (TAMs). The VEGFC/VEGFR3 pathway is regarded as the principal inducer of lymphangiogenesis and it contributes to metastases; however, no data are available regarding its role during primary CRC development. We found that both VEGFC and VEGFR3 were upregulated in human non-metastatic CRC, with VEGFR3 expressed on both LVs and TAMs. With the use of three different preclinical models of CRC, we also discovered that the VEGFC/VEGFR3 axis can shape both lymphatic endothelial cells (LECs) and TAMs to synergistically inhibit anti-tumor immunity and promote primary CRC growth. Therefore, VEGFR3-directed therapy could be envisioned for the treatment of non-metastatic CRC.

Référence

Cancer Res.. 2019 Jun 25;: