2017
Establishment of oral squamous cell carcinoma cell line and magnetic bead-based isolation and characterization of its CD90/CD44 subpopulations
SVOBODOVÁ, Markéta, Martina RAUDENSKÁ, Jaromír GUMULEC, Jan BALVAN, Michaela FOJTŮ et. al.Základní údaje
Originální název
Establishment of oral squamous cell carcinoma cell line and magnetic bead-based isolation and characterization of its CD90/CD44 subpopulations
Autoři
SVOBODOVÁ, Markéta (203 Česká republika, domácí), Martina RAUDENSKÁ (203 Česká republika, domácí), Jaromír GUMULEC (203 Česká republika, domácí), Jan BALVAN (203 Česká republika, domácí), Michaela FOJTŮ (203 Česká republika, domácí), Monika KRATOCHVÍLOVÁ (203 Česká republika, domácí), Hana POLANSKÁ (203 Česká republika, domácí), Zuzana HORÁKOVÁ (203 Česká republika), Rom KOSTŘICA (203 Česká republika), Petr BABULA (203 Česká republika, domácí), Z. HEGER (203 Česká republika) a Michal MASAŘÍK (203 Česká republika, garant, domácí)
Vydání
Oncotarget, Albany, Impact Journals, 2017, 1949-2553
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30204 Oncology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 5.168 v roce 2016
Kód RIV
RIV/00216224:14110/17:00095052
Organizační jednotka
Lékařská fakulta
UT WoS
000410291200128
Klíčová slova anglicky
head and neck neoplasms; coculture techniques; cell line; tumor; carcinoma
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 3. 2018 12:43, Soňa Böhmová
Anotace
V originále
In this study, we describe the establishment of the human papillomavirus 18-positive, stage II, grade 1, T2N0M0 head and neck tumor primary cell line derived from oral squamous cell carcinoma of a non-smoking patient by using two different protocols. Furthermore, a preparation of subpopulations derived from this primary cell line according to the cluster of differentiation molecules CD44/CD90 status using magnetic bead-based separation and their characterization was performed. Impedance-based real-time cell analysis, enzyme-linked immunsorbant assay (ELISA), wound-healing assay, flow-cytometry, gene expression analysis, and MTT assay were used to characterize these four subpopulations (CD44(+)/CD90(-), CD44(-)/CD90(-), CD44(+)/CD90(+), CD44(-)/CD90(-)). We optimised methodics for establishement of primary cell lines derived from oral squamous cell carcinoma tissue samples and subsequent separation of mesenchymal (CD90(+)) and epithelial (CD90(-)) types of tumorous cells. Primary cell line prepared by using trypsin proteolysis was more viable than the one prepared by using collagenase. According to our results, CD90 separation is a necessary step in preparation of permanent tumor-tissue derived cell lines. Based on the wound-healing assay, CD44(+) cells exhibited stronger migratory capacity than CD44(-) subpopulations. CD44(+) subpopulations had also significantly higher expression of BIRC5 and SOX2, lower expression of FLT1 and IL6, and higher levels of basal autophagy compared to CD44(-) subpopulations. Furthermore, co-cultivation experiments revealed that CD44(-)/CD90(+) cells supported growth of epithelial tumor cells (CD44(+)/CD90(-)). On the contrary, factors released by CD44(+)/CD90(+) type of cells seem to have rather inhibiting effect. The most cisplatin-resistant subpopulation with the shortest doubling time was CD44(-)/CD90(+), but this subpopulation had a low migratory capacity.
Návaznosti
GA16-12454S, projekt VaV |
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NV16-29835A, projekt VaV |
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ROZV/24/LF/2016, interní kód MU |
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