2019
MicroRNA Biogenesis Pathway Genes Are Deregulated in Colorectal Cancer
VYCHYTILOVÁ, Petra; Alena SVOBODOVÁ KOVAŘÍKOVÁ; Tomáš GROLICH; Vladimír PROCHÁZKA; Kateřina SLABÁ et. al.Základní údaje
Originální název
MicroRNA Biogenesis Pathway Genes Are Deregulated in Colorectal Cancer
Autoři
VYCHYTILOVÁ, Petra ORCID; Alena SVOBODOVÁ KOVAŘÍKOVÁ; Tomáš GROLICH; Vladimír PROCHÁZKA; Kateřina SLABÁ; Táňa MACHÁČKOVÁ; Jana HALÁMKOVÁ; Marek SVOBODA; Zdeněk KALA; Igor KISS a Ondřej SLABÝ
Vydání
International Journal of Molecular Sciences, Basel, Multidisciplinary Digital Publishing Institute, 2019, 1422-0067
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
Kód RIV
RIV/00216224:14740/19:00108569
Organizační jednotka
Středoevropský technologický institut
UT WoS
000489100500139
EID Scopus
2-s2.0-85072145176
Klíčová slova anglicky
microRNA; biogenesis; colorectal cancer; disease-free survival; overall survival; RT-qPCR
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 2. 2021 15:41, Mgr. Tereza Miškechová
Anotace
V originále
MicroRNAs (miRNAs) are small non-coding RNAs that post-transcriptionally regulate gene expression. Each step of their production and maturation has to be strictly regulated, as any disruption of control mechanisms may lead to cancer. Thus, we have measured the expression of 19 genes involved in miRNAs biogenesis pathway in tumor tissues of 239 colorectal cancer (CRC) patients, 17 CRC patients with liver metastases and 239 adjacent tissues using real-time PCR. Subsequently, the expression of analyzed genes was correlated with the clinical-pathological features as well as with the survival of patients. In total, significant over-expression of all analyzed genes was observed in tumor tissues as well as in liver metastases except for LIN28A/B. Furthermore, it was shown that the deregulated levels of some of the analyzed genes significantly correlate with tumor stage, grade, location, size and lymph node positivity. Finally, high levels of DROSHA and TARBP2 were associated with shorter disease-free survival, while the over-expression of XPO5, TNRC6A and DDX17 was detected in tissues of patients with shorter overall survival and poor prognosis. Our data indicate that changed levels of miRNA biogenesis genes may contribute to origin as well as progression of CRC; thus, these molecules could serve as potential therapeutic targets.
Návaznosti
| LM2015090, projekt VaV |
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| NV16-31765A, projekt VaV |
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