Detailed Information on Publication Record
2013
Determination of oxidative stress and activities of antioxidant enzymes in guinea pigs treated with haloperidol
GUMULEC, Jaromír, Martina RAUDENSKÁ, Marián HLAVNA, Tibor STRAČINA, Markéta SZTALMACHOVÁ et. al.Basic information
Original name
Determination of oxidative stress and activities of antioxidant enzymes in guinea pigs treated with haloperidol
Authors
GUMULEC, Jaromír (203 Czech Republic, belonging to the institution), Martina RAUDENSKÁ (203 Czech Republic, belonging to the institution), Marián HLAVNA (703 Slovakia, belonging to the institution), Tibor STRAČINA (703 Slovakia, belonging to the institution), Markéta SZTALMACHOVÁ (203 Czech Republic, belonging to the institution), Veronika TANHÄUSEROVÁ (203 Czech Republic, belonging to the institution), Lukáš PÁCAL (203 Czech Republic, belonging to the institution), Branislav RUTTKAY-NEDECKÝ (203 Czech Republic), Jiří SOCHOR (203 Czech Republic), Ondřej ZÍTKA (203 Czech Republic), Petr BABULA (203 Czech Republic), Vojtěch ADAM (203 Czech Republic), René KIZEK (203 Czech Republic), Marie NOVÁKOVÁ (203 Czech Republic, belonging to the institution) and Michal MASAŘÍK (203 Czech Republic, guarantor, belonging to the institution)
Edition
Experimental and Therapeutic Medicine, Athens, Spandidos Publications Ltd. 2013, 1792-0981
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Greece
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 0.941
RIV identification code
RIV/00216224:14110/13:00067578
Organization unit
Faculty of Medicine
UT WoS
000313764200021
Keywords in English
haloperidol; guinea pig; oxidative stress; superoxide dismutase; glutathione reductase; glutathione-S-transferase
Tags
International impact, Reviewed
Změněno: 20/2/2014 14:54, Ing. Mgr. Věra Pospíšilíková
Abstract
V originále
Guinea pigs (Cavia porcellus) were treated with haloperidol (HP), and free radical (FR) and ferric reducing antioxidant power (FRAP) assays were used to determine oxidative stress levels. Furthermore, the superoxide dismutase (SOD), glutathione reductase (GR) and glutathione-S-transferase (GST) activity levels were detected and glucose levels and the reduced and oxidized glutathione (GSH/GSSG) ratio were measured in HP-treated and untreated guinea pigs. The present study demonstrated that the administration of HP causes significant oxidative stress in guinea pigs (P=0,022). In animals treated with HP, the activity of GST was significantly increased compared with a placebo (P=0,007). The elevation of SOD and GR activity levels and increase in the levels of glutathione (GSH) in HP-treated animals were not statistically significant. In the HP-untreated animals, a significant positive correlation was observed between oxidative stress detected by the FR method and GST (r=0,88, P=0,008) and SOD (r=0,86, P=0,01) activity levels, respectively. A significant negative correlation between the levels of plasma glucose and oxidative stress detected by the FRAP method was observed (r=-0,78, P=0,04). Notably, no significant correlations were observed in the treated animals. In the HP-treated group, two subgroups of animals were identified according to their responses to oxidative stress. The group with higher levels of plasma HP had higher enzyme activity and reactive oxygen species production compared with the group with lower plasma levels of HP. The greatest difference in activity (U/microl) between the two groups of animals was for GR.
Links
ED1.1.00/02.0068, research and development project |
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MUNI/A/0846/2011, interní kód MU |
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