2018
Circulating PIWI-Interacting RNAs piR-5937 and piR-28876 Are Promising Diagnostic Biomarkers of Colon Cancer
VYCHYTILOVÁ, Petra, Karolína ŠTÍTKOVCOVÁ, Lenka RADOVÁ, Milana ŠACHLOVÁ, Zdeňka HERUDKOVÁ et. al.Základní údaje
Originální název
Circulating PIWI-Interacting RNAs piR-5937 and piR-28876 Are Promising Diagnostic Biomarkers of Colon Cancer
Autoři
VYCHYTILOVÁ, Petra (203 Česká republika, domácí), Karolína ŠTÍTKOVCOVÁ (203 Česká republika, domácí), Lenka RADOVÁ (203 Česká republika, domácí), Milana ŠACHLOVÁ (203 Česká republika, domácí), Zdeňka HERUDKOVÁ (203 Česká republika, domácí), Kateřina SLABÁ (203 Česká republika), Zdeněk KALA (203 Česká republika, domácí), Marek SVOBODA (203 Česká republika, domácí), Igor KISS (203 Česká republika, domácí), Rostislav VYZULA (203 Česká republika, domácí), William C. CHO (156 Čína) a Ondřej SLABÝ (203 Česká republika, garant, domácí)
Vydání
CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION, PHILADELPHIA, AMER ASSOC CANCER RESEARCH, 2018, 1055-9965
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: 5.057
Kód RIV
RIV/00216224:14740/18:00105816
Organizační jednotka
Středoevropský technologický institut
UT WoS
000443754900004
Klíčová slova anglicky
Circulating PIWI-interacting RNAs
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2019 13:06, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
Background: The early detection of colon cancer is one of the main prerequisites for successful treatment and mortality reduction. Circulating PIWI-interacting RNAs (piRNA) were recently identified as novel promising biomarkers. The purpose of the study was to assess the profiles of piRNAs in blood serum of colon cancer patients with the aim to identify those with high diagnostic potential. Methods: Blood serum samples from 403 colon cancer patients and 276 healthy donors were included in this 3-phase biomarker study. Large-scale piRNA expression profiling was performed using Illumina small RNA sequencing. The diagnostic potential of selected piRNAs was further validated on independent training and validation sets of samples using RT-qPCR. Results: In total, 31 piRNAs were found to be significantly deregulated in serum of cancer patients compared with healthy donors. Based on the levels of piR-5937 and piR-28876, it was possible to differentiate between cancer patients and healthy donors with high sensitivity and specificity. Moreover, both piRNAs exhibited satisfactory diagnostic performance also in patients with stage I disease and enabled detection of colon cancer with higher sensitivity than currently used biomarkers CEA and CA19-9. Finally, the expression of analyzed piRNAs in blood restored significantly 1 month after the surgical resection. Conclusions: Based on our findings, piRNAs are abundant in human blood serum. Furthermore, their levels in colon cancer have been observed to be significantly deregulated. However, their involvement in carcinogenesis must be further established. Impact: piRNAs could serve as promising noninvasive biomarkers for early detection of colon cancer. (C) 2018 AACR.
Návaznosti
LQ1601, projekt VaV |
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NV16-31765A, projekt VaV |
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