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.Základní údaje
Originální název
Prognostic Significance of Serum Free Amino Acids in Head and Neck Cancers
Autoři
VŠIANSKÝ, Vít (203 Česká republika, domácí), Markéta SVOBODOVÁ (203 Česká republika, domácí), Jaromír GUMULEC (203 Česká republika, domácí), Natalia CERNEI (203 Česká republika), Dagmar STERBOVA (203 Česká republika), Ondrej ZITKA (203 Česká republika), Rom KOSTRICA (203 Česká republika), Pavel SMILEK (203 Česká republika), Jan PLZAK (203 Česká republika), Jan BETKA (203 Česká republika), David KALFERT (203 Česká republika), Michal MASAŘÍK (203 Česká republika, domácí) a Martina RAUDENSKÁ (203 Česká republika, garant, domácí)
Vydání
Cells, Basel, MDPI, 2019, 2073-4409
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
Impakt faktor
Impact factor: 4.366
Kód RIV
RIV/00216224:14110/19:00107806
Organizační jednotka
Lékařská fakulta
UT WoS
000470994400048
Klíčová slova anglicky
head and neck cancer; blood biomarkers; prognosis; colony forming assay; metabolism; amino acids
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 22. 11. 2019 10:05, Mgr. Tereza Miškechová
Anotace
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.
Návaznosti
GA18-03978S, projekt VaV |
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LQ1601, projekt VaV |
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NV18-08-00229, projekt VaV |
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ROZV/24/LF/2018, interní kód MU |
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