2018
MicroRNA-15a expression measured in urine samples as a potential biomarker of renal cell carcinoma
MYTSYK, Yulian; Victor DOSENKO; Yuriy BORYS; Askold KUCHER; Katarina GAZDIKOVA et al.Základní údaje
Originální název
MicroRNA-15a expression measured in urine samples as a potential biomarker of renal cell carcinoma
Autoři
MYTSYK, Yulian; Victor DOSENKO; Yuriy BORYS; Askold KUCHER; Katarina GAZDIKOVA; Dietrich BUSSELBERG; Martin CAPRNDA; Peter KRUŽLIAK; Ammad Ahmad FAROOQI a Manyuk LUBOV
Vydání
International Urology and Nephrology, Dordrecht, Springer, 2018, 0301-1623
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30217 Urology and nephrology
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.596
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/18:00102916
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Renal cell carcinoma; MiRNA-15a; Biomarker; Diagnosis; Molecular marker
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 2. 2019 16:07, Soňa Böhmová
Anotace
V originále
Currently, there is no accurate diagnostic molecular biomarker for renal cell carcinoma (RCC). The aim of this study was to assess the expression of microRNA-15a (miR-15a) in urine of patients with RCC and to evaluate its potential as a diagnostic molecular biomarker. In total, 67 patients with solid renal tumors were enrolled: clear-cell RCC (ccRCC, n = 22), papillary RCC (pRCC, n = 16), chromophobe RCC (chRCC, n = 14), oncocytoma (n = 8), papillary adenoma (n = 2) and angiomyolipoma (n = 5). MiRNA-15a expression levels measurement in urine were performed using qPCR. Urine of 15 healthy volunteers without kidney pathology was used as control. We observed a difference in mean miR-15a expression values in groups of pre-operative patients with RCC, benign renal tumors and healthy persons (2.50E-01 +/- 2.72E-01 vs 1.32E-03 +/- 3.90E-03 vs 3.36E-07 +/- 1.04E-07 RFU, respectively, p < 0.01). There was no difference in miR-15a expression between ccRCC, pRCC and chRCC (p > 0.05). Direct association between RCC size and miR-15a expression values was obtained (Pearson correlation coefficient-0.873). On the 8th day after nephrectomy, mean expression value in patients with RCC decreased by 99.53% (p < 0.01). MiR-15a expression differentiated RCC from benign renal tumors with 98.1% specificity, 100% sensitivity at a cut-off value of 5.00E-06 RFU, with AUC-0.955. MiR-15a expression measured in urine may be used as diagnostic molecular biomarker for RCC.