Detailed Information on Publication Record
2020
Enhanced Antiproliferative Effect of Combined Treatment with Calcitriol and All-Trans Retinoic Acid in Relation to Vitamin D Receptor and Retinoic Acid Receptor alpha Expression in Osteosarcoma Cell Lines
PAUKOVČEKOVÁ, Silvia, Dalibor VALÍK, Jaroslav ŠTĚRBA and Renata VESELSKÁBasic information
Original name
Enhanced Antiproliferative Effect of Combined Treatment with Calcitriol and All-Trans Retinoic Acid in Relation to Vitamin D Receptor and Retinoic Acid Receptor alpha Expression in Osteosarcoma Cell Lines
Authors
PAUKOVČEKOVÁ, Silvia (703 Slovakia, belonging to the institution), Dalibor VALÍK (203 Czech Republic, belonging to the institution), Jaroslav ŠTĚRBA (203 Czech Republic, belonging to the institution) and Renata VESELSKÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
International Journal of Molecular Sciences, Basel, MDPI, 2020, 1422-0067
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10603 Genetics and heredity
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.923
RIV identification code
RIV/00216224:14310/20:00117247
Organization unit
Faculty of Science
UT WoS
000580121900001
Keywords in English
osteosarcoma; calcitriol; calcidiol; all-transretinoic acid; vitamin D receptor; retinoic acid receptor alpha
Tags
International impact, Reviewed
Změněno: 31/8/2021 16:27, Mgr. Marie Šípková, DiS.
Abstract
V originále
The main objective of this study was to analyze changes in the antiproliferative effect of vitamin D3, in the form of calcitriol and calcidiol, via its combined application with all-transretinoic acid (ATRA) in osteosarcoma cell lines. The response to treatment with calcitriol and calcidiol alone was specific for each cell line. Nevertheless, we observed an enhanced effect of combined treatment with ATRA and calcitriol in the majority of the cell lines. Although the levels of respective nuclear receptors did not correlate with the sensitivity of cells to these drugs, vitamin D receptor (VDR) upregulation induced by ATRA was found in cell lines that were the most sensitive to the combined treatment. In addition, all these cell lines showed high endogenous levels of retinoic acid receptor alpha (RAR alpha). Our study confirmed that the combination of calcitriol and ATRA can achieve enhanced antiproliferative effects in human osteosarcoma cell lines in vitro. Moreover, we provide the first evidence that ATRA is able to upregulate VDR expression in human osteosarcoma cells. According to our results, the endogenous levels of RAR alpha and VDR could be used as a predictor of possible synergy between ATRA and calcitriol in osteosarcoma cells.
Links
LM2018128, research and development project |
| ||
MUNI/A/1409/2019, interní kód MU |
|