2012
Ultrasound and Cisplatin Combined Treatment of Human Melanoma Cells A375—the Study of Sonodynamic Therapy
BERNARD, Vladan; Vojtěch MORNSTEIN; Jiřina ŠKORPÍKOVÁ a Josef JAROŠZákladní údaje
Originální název
Ultrasound and Cisplatin Combined Treatment of Human Melanoma Cells A375—the Study of Sonodynamic Therapy
Název česky
Kombinované působení ultrazvuku a cisplatiny na nádorové lidské buňky A375 - studie sonodynamického efektu
Vydání
Ultrasound in Medicine and Biology, 2012, 0301-5629
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10610 Biophysics
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.455
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/12:00060116
Organizační jednotka
Lékařská fakulta
UT WoS
Klíčová slova anglicky
A375; cisplatin; ultrasound; viability
Změněno: 22. 4. 2013 14:17, Soňa Böhmová
Anotace
V originále
Sonodynamic therapy, an effect of low-power ultrasound field and the anticancer drug cisplatin was studied in vitro on human melanoma cells A375. The viability of cells has been studied by standard MTT test according to different modes of treatment: application of cisplatin alone, exposure of ultrasound field alone, exposure to ultrasound followed by cisplatin, and application of cisplatin followed by exposure to ultrasound. Ultrasound was used at a therapeutical intensity of 1 Wcm-2 for 10 min. Concentration of cisplatin in the cell suspension was always 2,3 mikroM. The results show that sonodynamic therapy is one of the possibilities how to intensify standard cytostatic therapy. This conclusion is supported by reducing the viability of studied cells, especially 72 hours after the treatment. The time sequence of application of ultrasonic field and cytostatics appears to be a significant factor affecting the changes in cell’s viability. Maximum suppression of viability has been found when applying the experimental design involving application of cisplatin followed by exposure to ultrasound; the final value of viability of combined affected cells was more than ten percent lower than for alone cisplatin treatment.