Detailed Information on Publication Record
2019
Prognostic Significance of Serum Free Amino Acids in Head and Neck Cancers
VŠIANSKÝ, Vít, Markéta SVOBODOVÁ, Jaromír GUMULEC, Natalia CERNEI, Dagmar STERBOVA et. al.Basic information
Original name
Prognostic Significance of Serum Free Amino Acids in Head and Neck Cancers
Authors
VŠIANSKÝ, Vít (203 Czech Republic, belonging to the institution), Markéta SVOBODOVÁ (203 Czech Republic, belonging to the institution), Jaromír GUMULEC (203 Czech Republic, belonging to the institution), Natalia CERNEI (203 Czech Republic), Dagmar STERBOVA (203 Czech Republic), Ondrej ZITKA (203 Czech Republic), Rom KOSTRICA (203 Czech Republic), Pavel SMILEK (203 Czech Republic), Jan PLZAK (203 Czech Republic), Jan BETKA (203 Czech Republic), David KALFERT (203 Czech Republic), Michal MASAŘÍK (203 Czech Republic, belonging to the institution) and Martina RAUDENSKÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Cells, Basel, MDPI, 2019, 2073-4409
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.366
RIV identification code
RIV/00216224:14110/19:00107806
Organization unit
Faculty of Medicine
UT WoS
000470994400048
Keywords in English
head and neck cancer; blood biomarkers; prognosis; colony forming assay; metabolism; amino acids
Tags
International impact, Reviewed
Změněno: 22/11/2019 10:05, Mgr. Tereza Miškechová
Abstract
V originále
Despite distinctive advances in the field of head and neck squamous cell cancer (HNSCC) biomarker discovery, the spectrum of clinically useful prognostic serum biomarkers is limited. As metabolic activities in highly proliferative transformed cells are fundamentally different from those in non-transformed cells, specific shifts in concentration of different metabolites may serve as diagnostic or prognostic markers. Blood amino acids have been identified as promising biomarkers in different cancers before, but little is known about this field in HNSCC. Blood amino acid profiles of 140 HNSCC patients were examined using high-performance liquid chromatography. Cox proportional hazards regression model was used to assess the prognostic value of amino acid concentrations in serum. Colony forming assay was used to identify the effect of amino acids that were significant in Cox proportional hazards regression models on colony forming ability of FaDu and Detroit 562 cell lines. In the multivariable Cox regression model for overall survival (OS), palliative treatment was associated with an unfavourable prognosis while high serum levels of methionine have had a positive prognostic impact. In the relapse-free survival (RFS) multivariable model, methionine was similarly identified as a positive prognostic factor, along with tumor localization in the oropharynx. Oral cavity localization and primary radio(chemo)therapy treatment strategy have been linked to poorer RFS. 1mM serine was shown to support the forming of colonies in both tested HNSCC cell lines. Effect of methionine was exactly the opposite.
Links
GA18-03978S, research and development project |
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LQ1601, research and development project |
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NV18-08-00229, research and development project |
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ROZV/24/LF/2018, interní kód MU |
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