Detailed Information on Publication Record
2020
Salivary microRNAs identified by small RNA sequencing as potential predictors of response to intensity-modulated radiotherapy in head and neck cancer patients
AHMAD, Parwez, Marek SLÁVIK, Karolína TRACHTOVÁ, Natalia Anna GABŁO, Tomáš KAZDA et. al.Basic information
Original name
Salivary microRNAs identified by small RNA sequencing as potential predictors of response to intensity-modulated radiotherapy in head and neck cancer patients
Authors
AHMAD, Parwez (356 India, belonging to the institution), Marek SLÁVIK (703 Slovakia, belonging to the institution), Karolína TRACHTOVÁ (203 Czech Republic, belonging to the institution), Natalia Anna GABŁO (616 Poland, belonging to the institution), Tomáš KAZDA (203 Czech Republic, belonging to the institution), Dominik GURÍN (203 Czech Republic, belonging to the institution), Pavel SMILEK (203 Czech Republic, belonging to the institution), Zuzana HORÁKOVÁ (203 Czech Republic, belonging to the institution), Břetislav GÁL (203 Czech Republic, belonging to the institution), Markéta HERMANOVÁ (203 Czech Republic, belonging to the institution), Pavel ŠLAMPA (203 Czech Republic, belonging to the institution), Jiří ŠÁNA (203 Czech Republic, belonging to the institution) and Ondřej SLABÝ (203 Czech Republic, guarantor, belonging to the institution)
Edition
CELLULAR ONCOLOGY, DORDRECHT, SPRINGER, 2020, 2211-3428
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.730
RIV identification code
RIV/00216224:14740/20:00118645
Organization unit
Central European Institute of Technology
UT WoS
000525297500001
Keywords in English
Head and neck cancer; microRNAs; salivary microRNAs; Radiotherapy; IMRT
Tags
International impact, Reviewed
Změněno: 28/1/2021 10:01, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Purpose Progress in radiation therapy of head and neck squamous cell carcinomas (HNSCCs) is logically linked to the development of molecular predictors that would help to enhance individually tailored treatment. MicroRNA (miRNA) expression profiles in tumors have repeatedly been tested to optimize the molecular diagnostics of HNSCC. In addition to tumor tissues, miRNAs are stably present in body fluids, including saliva, and can thus be collected non-invasively. The aim of our current study was to evaluate whether salivary miRNAs have potential as response predictors in HNSCC patients treated with intensity modulated radiation therapy (IMRT). Methods In total 48 HNSCC patients treated by definitive IMRT were enrolled in our prospective study. To identify predictive salivary miRNAs, we used small RNA sequencing in 14 saliva samples of HNSCC patients and qRT-PCR validation of selected miRNA candidates in an independent set of 34 patients. Results We found that salivary miR-15a-5p and miR-15b-5p exhibited differential levels between patients with and without complete remission (p = 0.025 and p = 0.028, respectively). Subsequent Kaplan-Meier analysis confirmed that patients with higher levels of miR-15a-5p reached a significantly longer locoregional progression-free survival (LPFS) than those with low levels (p = 0.024). Finally, multivariate Cox regression analysis revealed that miR-15a-5p may serve as an independent predictive biomarker of LPFS in HNSCC patients treated with IMRT (HR 0.104; 95% CI 0.004-0.911; p = 0.04). Conclusions We conclude that salivary miR-15a-5p may represent a potential biomarker for individualized treatment decision-making in HNSCC patients.
Links
NV15-31627A, research and development project |
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