Detailed Information on Publication Record
2018
Effects of Sunitinib and Other Kinase Inhibitors on Cells Harboring a PDGFRB Mutation Associated with Infantile Myofibromatosis
ŠRÁMEK, Martin, Jakub NERADIL, Petra MACIGOVÁ, Peter MÚDRY, Kristýna POLÁŠKOVÁ et. al.Basic information
Original name
Effects of Sunitinib and Other Kinase Inhibitors on Cells Harboring a PDGFRB Mutation Associated with Infantile Myofibromatosis
Authors
ŠRÁMEK, Martin (203 Czech Republic, belonging to the institution), Jakub NERADIL (203 Czech Republic, belonging to the institution), Petra MACIGOVÁ (203 Czech Republic, belonging to the institution), Peter MÚDRY (203 Czech Republic, belonging to the institution), Kristýna POLÁŠKOVÁ (203 Czech Republic, belonging to the institution), Ondřej SLABÝ (203 Czech Republic, belonging to the institution), Hana NOSKOVÁ (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, 2018, 1422-0067
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.183
RIV identification code
RIV/00216224:14110/18:00106971
Organization unit
Faculty of Medicine
UT WoS
000449988100135
Keywords in English
Infantile myofibromatosis; receptor tyrosine kinases; platelet-derived growth factor receptor; protein kinase inhibitors; sunitinib; erlotinib; FR180204; U0126; targeted therapy
Tags
International impact, Reviewed
Změněno: 12/3/2019 10:06, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Infantile myofibromatosis represents one of the most common proliferative fibrous tumors of infancy and childhood. More effective treatment is needed for drug-resistant patients, and targeted therapy using specific protein kinase inhibitors could be a promising strategy. To date, several studies have confirmed a connection between the p.R561C mutation in gene encoding platelet-derived growth factor receptor beta (PDGFR-beta) and the development of infantile myofibromatosis. This study aimed to analyze the phosphorylation of important kinases in the NSTS-47 cell line derived from a tumor of a boy with infantile myofibromatosis who harbored the p.R561C mutation in PDGFR-beta. The second aim of this study was to investigate the effects of selected protein kinase inhibitors on cell signaling and the proliferative activity of NSTS-47 cells. We confirmed that this tumor cell line showed very high phosphorylation levels of PDGFR-beta, extracellular signal-regulated kinases (ERK) 1/2 and several other protein kinases. We also observed that PDGFR-beta phosphorylation in tumor cells is reduced by the receptor tyrosine kinase inhibitor sunitinib. In contrast, MAPK/ERK kinases (MEK) 1/2 and ERK1/2 kinases remained constitutively phosphorylated after treatment with sunitinib and other relevant protein kinase inhibitors. Our study showed that sunitinib is a very promising agent that affects the proliferation of tumor cells with a p.R561C mutation in PDGFR-beta.
Links
NV16-33209A, research and development project |
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NV16-34083A, research and development project |
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