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 (56 Belgie), Samuel SCOZZARO (56 Belgie), Ana Raque RAMOS (56 Belgie), Seprimebastien DELCAMBRE (56 Belgie), Cleprimement CHEVALIER (56 Belgie), Pavel KREJČÍ (203 Česká republika, domácí) a Christophe ERNEUX (56 Belgie, garant)

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

Kód RIV

RIV/00216224:14110/18:00104188

Organizační jednotka

Lékařská fakulta

UT WoS

000443438900007

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.