Detailed Information on Publication Record
2021
RNA-seq Characterization of Melanoma Phenotype Switch in 3D Collagen after p38 MAPK Inhibitor Treatment
CERMAK, Vladimir, Aneta SKARKOVA, Ladislav MERTA, Veronika KOLOMAZNIKOVA, Veronika PALUŠOVÁ et. al.Basic information
Original name
RNA-seq Characterization of Melanoma Phenotype Switch in 3D Collagen after p38 MAPK Inhibitor Treatment
Authors
CERMAK, Vladimir (203 Czech Republic), Aneta SKARKOVA (203 Czech Republic), Ladislav MERTA (203 Czech Republic), Veronika KOLOMAZNIKOVA (203 Czech Republic), Veronika PALUŠOVÁ (703 Slovakia, belonging to the institution), Stjepan ULDRIJAN (203 Czech Republic, belonging to the institution), Daniel ROSEL (203 Czech Republic) and Jan BRABEK (203 Czech Republic)
Edition
Biomolecules, BASEL, MDPI, 2021, 2218-273X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.064
RIV identification code
RIV/00216224:14110/21:00122131
Organization unit
Faculty of Medicine
UT WoS
000633403200001
Keywords in English
cancer; melanoma; metastasis; phenotype switch; amoeboid invasion
Tags
International impact, Reviewed
Změněno: 19/8/2021 13:01, Mgr. Tereza Miškechová
Abstract
V originále
Melanoma phenotype plasticity underlies tumour dissemination and resistance to therapy, yet its regulation is incompletely understood. In vivo switching between a more differentiated, proliferative phenotype and a dedifferentiated, invasive phenotype is directed by the tumour microenvironment. We found that treatment of partially dedifferentiated, invasive A375M2 cells with two structurally unrelated p38 MAPK inhibitors, SB2021920 and BIRB796, induces a phenotype switch in 3D collagen, as documented by increased expression of melanocyte differentiation markers and a loss of invasive phenotype markers. The phenotype is accompanied by morphological change corresponding to amoeboid-mesenchymal transition. We performed RNA sequencing with an Illumina HiSeq platform to fully characterise transcriptome changes underlying the switch. Gene expression results obtained with RNA-seq were validated by comparing them with RT-qPCR. Transcriptomic data generated in the study will extend the present understanding of phenotype plasticity in melanoma and its contribution to invasion and metastasis.