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.Základní údaje
Originální název
RNA-seq Characterization of Melanoma Phenotype Switch in 3D Collagen after p38 MAPK Inhibitor Treatment
Autoři
CERMAK, Vladimir (203 Česká republika), Aneta SKARKOVA (203 Česká republika), Ladislav MERTA (203 Česká republika), Veronika KOLOMAZNIKOVA (203 Česká republika), Veronika PALUŠOVÁ (703 Slovensko, domácí), Stjepan ULDRIJAN (203 Česká republika, domácí), Daniel ROSEL (203 Česká republika) a Jan BRABEK (203 Česká republika)
Vydání
Biomolecules, BASEL, MDPI, 2021, 2218-273X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.064
Kód RIV
RIV/00216224:14110/21:00122131
Organizační jednotka
Lékařská fakulta
UT WoS
000633403200001
Klíčová slova anglicky
cancer; melanoma; metastasis; phenotype switch; amoeboid invasion
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 19. 8. 2021 13:01, Mgr. Tereza Miškechová
Anotace
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.