J 2018

Inhibition of SHIP2 activity inhibits cell migration and could prevent metastasis in breast cancer cells

GHOSH, Somadri; Samuel SCOZZARO; Ana Raque RAMOS; Seprimebastien DELCAMBRE; Cleprimement CHEVALIER et al.

Základní údaje

Originální název

Inhibition of SHIP2 activity inhibits cell migration and could prevent metastasis in breast cancer cells

Autoři

GHOSH, Somadri; Samuel SCOZZARO; Ana Raque RAMOS; Seprimebastien DELCAMBRE; Cleprimement CHEVALIER; Pavel KREJČÍ a Christophe ERNEUX

Vydání

Journal of Cell Science, Cambridge, Company of Biologists Ltd. 2018, 0021-9533

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10601 Cell biology

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 4.517

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/18:00104188

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

SHIP2; Phosphoinositide; Cell migration; Breast cancer cell

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 10. 2. 2019 14:56, Soňa Böhmová

Anotace

V originále

Metastasis of breast cancer cells to distant organs is responsible for similar to 50% of breast cancer-related deaths in women worldwide. SHIP2 (also known as INPPL1) is a phosphoinositide 5-phosphatase for phosphatidylinositol (3,4,5)-trisphosphate [PI(3,4,5)P3] and phosphatidylinositol (4,5)-bisphosphate [PI(4,5)P2]. Here we show, through depletion of SHIP2 in triple negative MDA-MB-231 cells and the use of SHIP2 inhibitors, that cell migration appears to be positively controlled by SHIP2. The effect of SHIP2 on migration, as observed in MDA-MB-231 cells, appears to be mediated by PI(3,4) P2. Adhesion on fibronectin is always increased in SHIP2-depleted cells. Apoptosis measured in MDA-MB-231 cells is also increased in SHIP2-depleted cells as compared to control cells. In xenograft mice, SHIP2-depleted MDA-MB-231 cells form significantly smaller tumors than those formed by control cells and less metastasis is detected in lung sections. Our data reveal a general role for SHIP2 in the control of cell migration in breast cancer cells and a second messenger role for PI(3,4) P2 in the migration mechanism. In MDA-MB-231 cells, SHIP2 has a function in apoptosis in cells incubated in vitro and in mouse tumor-derived cells, which could account for its role on tumor growth determined in vivo.