Detailed Information on Publication Record
2015
Different Doxorubicin Formulations Affect Plasma 4-Hydroxy-2-Nonenal and Gene Expression of Aldehyde Dehydrogenase 3A1 and Thioredoxin Reductase 2 in Rat
HLAVÁČOVÁ, Miroslava, Jaromír GUMULEC, Tibor STRAČINA, Michaela FOJTŮ, Martina RAUDENSKÁ et. al.Basic information
Original name
Different Doxorubicin Formulations Affect Plasma 4-Hydroxy-2-Nonenal and Gene Expression of Aldehyde Dehydrogenase 3A1 and Thioredoxin Reductase 2 in Rat
Authors
HLAVÁČOVÁ, Miroslava (703 Slovakia, belonging to the institution), Jaromír GUMULEC (203 Czech Republic, belonging to the institution), Tibor STRAČINA (703 Slovakia, belonging to the institution), Michaela FOJTŮ (203 Czech Republic, belonging to the institution), Martina RAUDENSKÁ (203 Czech Republic, belonging to the institution), Michal MASAŘÍK (203 Czech Republic, belonging to the institution), Marie NOVÁKOVÁ (203 Czech Republic, belonging to the institution) and Hana PAULOVÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Physiological Research, Praha, Fyziologický ústav AV ČR, 2015, 0862-8408
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30105 Physiology
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 1.643
RIV identification code
RIV/00216224:14110/15:00086241
Organization unit
Faculty of Medicine
UT WoS
000372421900012
Keywords in English
Doxorubicin; Drug nanotransporters; Oxidative stress; 4-hydroxy-2-nonenal; Thioredoxin reductase 2; Aldehyde dehydrogenase 3A1
Tags
Tags
International impact, Reviewed
Změněno: 28/4/2016 13:22, Soňa Böhmová
Abstract
V originále
Increased oxidative stress is indisputably an important mechanism of doxorubicin side effects, especially its cardiotoxicity. To prevent Impairment of non-tumnrous tissue and to Improve the specificity in targeting the tumor tissue, new drug nanotransporters are developed. In many cases predinical therapeutic advantage has been shown when compared with the administration of conventional drug solution. Three forms of doxorubicin - conventional (DOX), encapsulated In liposomes (lipoDOX) and in apoferritin (apoDQX) were applied to Wistar rats. After 24 h exposition, the plasma level of 4-hydroxy-2-nonenal (4-HNE) as a marker of lipoperoxidalion and tissue gene expression of thioredoxln reductase 2 (TXNRDZ} and aldehyde dehydrogenase 3A1 (ALDH3AI) as an important part of antioxidative system were determined. Only conventional DOX significantly increases the level of 4-HNE; encapsulated forms on the other hand show significant decrease in plasma levels of 4-HNE In comparison with DOX. They also cause significant decrease In gene expression of ALDH3A1 and TXNRD2 In liver as a main detoxification organ, and a mild Influence on the expression of these enzymes in left heart ventride as a potential target of toxiclty. Thus, 4-HNE seems to be a good potential biomarker of oxidative stress induced by various forms of doxorubicin.
Links
MUNI/A/1195/2014, interní kód MU |
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MUNI/A/1326/2014, interní kód MU |
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