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
UT WoS
EID Scopus
Klíčová slova anglicky
SHIP2; Phosphoinositide; Cell migration; Breast cancer cell
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.