2012
Study of Metallothionein Role in Spinocellular Carcinoma Tissues of Head and Neck Tumours using Brdicka Reaction
SOCHOR, Jiří, David HYNEK, Ludmila KREJCOVA, Ivo FABRIK, Sona KRIZKOVA et. al.Základní údaje
Originální název
Study of Metallothionein Role in Spinocellular Carcinoma Tissues of Head and Neck Tumours using Brdicka Reaction
Autoři
SOCHOR, Jiří (203 Česká republika, garant), David HYNEK (203 Česká republika), Ludmila KREJCOVA (203 Česká republika), Ivo FABRIK (203 Česká republika), Sona KRIZKOVA (203 Česká republika), Jaromír GUMULEC (203 Česká republika, domácí), Vojtěch ADAM (203 Česká republika), Petr BABULA (203 Česká republika), Libuše TRNKOVÁ (203 Česká republika, domácí), Marie STIBOROVA (203 Česká republika), Jaromír HUBALEK (203 Česká republika), Michal MASAŘÍK (203 Česká republika, domácí), Hana BINKOVÁ (203 Česká republika, domácí), Tomáš ECKSCHLAGER (203 Česká republika) a René KIZEK (203 Česká republika)
Vydání
International Journal of Electrochemical Science, 2012, 1452-3981
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10405 Electrochemistry
Stát vydavatele
Srbsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.729 v roce 2011
Kód RIV
RIV/00216224:14110/12:00059525
Organizační jednotka
Lékařská fakulta
UT WoS
000302730300032
Klíčová slova anglicky
electrochemical detection; cancer; voltammetry; catalytic signal; oral cancer; marker; metastases
Příznaky
Mezinárodní význam
Změněno: 26. 2. 2013 01:41, Ing. Mgr. Věra Pospíšilíková
Anotace
V originále
Malignant tumours of head and neck localisation represent serious health problem. All over the world, there is about 650 000 of patients who fall ill with head and neck carcinoma per year. Treatment of this malignity is based especially on the well-timed surgery intervention and radiotherapy. Therefore, alternative ways of diagnostics, which would replace commonly used biopsy in combination with computed tomography, are intensely searched. Attention is devoted especially to molecules, whose levels are changed in body due to malignant process and malignant disease progression. The main objective of this study consisted in determination of metallothionein (/MT)/ levels in tumour tissues of patients suffering from head and neck tumours using differential pulse voltammetry Brdicka reaction. Fifty-five samples of tumour tissue (45 % laryngeal, 40 % oropharyngeal, 9 % hypopharyngeal and 6 % oral cavity cancer) were included in this study. After describing of differences in differential pulse voltammograms of individual tumour localisations, content of MT were determined in the above mentioned localisations. The highest MT level was determined in the tissues of oral tumours followed by hypopharynx and larynx. The relatively lowest MT level was determined in tumours of oropharynx. MT level related to the size of primary tumour focus oscillates with the increasing tumour size. Notwithstanding this fact, the increasing tendency with tumour disease progression is observable. Similar tendency was determined for MT level related to the metastatic activity of tumours, where MT level increased with tumour spreading into local lymph nodes. Our results supported findings on the possible connection of MT and tumour progression.