2014
The ATRA-induced differentiation of medulloblastoma cells is enhanced with LOX/COX inhibitors: an analysis of gene expression.
CHLAPEK, Petr, Jakub NERADIL, Martina LOJOVÁ, Karel ZITTERBART, Jaroslav ŠTĚRBA et. al.Základní údaje
Originální název
The ATRA-induced differentiation of medulloblastoma cells is enhanced with LOX/COX inhibitors: an analysis of gene expression.
Autoři
CHLAPEK, Petr (203 Česká republika, domácí), Jakub NERADIL (203 Česká republika, domácí), Martina LOJOVÁ (203 Česká republika, domácí), Karel ZITTERBART (203 Česká republika, domácí), Jaroslav ŠTĚRBA (203 Česká republika, domácí) a Renata VESELSKÁ (203 Česká republika, garant, domácí)
Vydání
Cancer Cell International, 2014, 1475-2867
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.766
Kód RIV
RIV/00216224:14310/14:00079004
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000338146500001
Klíčová slova anglicky
all-trans retinoic acid; caffeic acid; celecoxib; medullobastoma; LOX and COX inhibitors
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 11. 2015 22:11, prof. RNDr. Renata Veselská, Ph.D., M.Sc.
Anotace
V originále
A detailed analysis of the expression of 440 cancer-related genes was performed after the combined treatment of medulloblastoma cells with all-trans retinoic acid (ATRA) and inhibitors of lipoxygenases (LOX) and cyclooxygenases (COX). The Daoy and D283 Med medulloblastoma cell lines were chosen for this study. Caffeic acid (an inhibitor of 5-LOX) and celecoxib (an inhibitor on COX-2) were used in combined treatment with ATRA. The results clearly confirmed that the differentiating effects of ATRA should be enhanced via its combined administration with caffeic acid or celecoxib. An increased expression of the genes that encoded the proteins participating in induced differentiation and cytoskeleton remodeling was detected in both cell lines in a concentration-dependent manner. This effect was also observed for the CDKN1A gene encoding the p21 protein, which is an important regulator of the cell cycle, and for the genes encoding proteins that are associated with proteasome activity. Furthermore, our results showed that D283 Med cells are significantly more sensitive to treatment with ATRA alone than Daoy cells.
Návaznosti
EE2.3.20.0183, projekt VaV |
| ||
NR9341, projekt VaV |
|