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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-8-16
pubmed:abstractText
We have investigated the effect of subchronic administration of methidathion (MD) on ovary evaluated ameliorating effects of vitamins E and C against MD toxicity. Experimental groups were as follows: control group; a group treated with 5 mg/kg body weight MD (MD group); and a group treated with 5 mg/kg body weight MD plus vitamin E and vitamin C (MD + Vit group). MD and MD + Vit groups were given MD by gavage five days a week for four weeks at a dose level of 5 mg/kg/day by using corn oil as the vehicle. Serum malondialdehyde (MDA: an indicator of lipid peroxidation) concentration, serum activity of cholinesterase (ChE), and ovary histopathology were studied. The level of MDA increased significantly in the MD group compared with the control (P < 0.005). Serum MDA decreased significantly in the MD + Vit group compared with the MD group (P < 0.05). The activities of ChE decreased significantly both in the MD and MD + Vit groups compared with the controls ( P < 0.05). However, the decrease in the MD + Vit groups was less than in the MD group; the ChE activity in the MD + Vit group was significantly higher compared with MD group (P < 0.05). Number of ovarian follicles were significantly lower in the MD group compared to the controls (P < 0.05). Number of atretic follicles were significantly higher in the MD group than in the controls (P < 0.05). Follicle counts in MD + Vit group showed that all types of ovarian follicles were significantly higher, and a significant decrease in the number of atretic follicles compared with the MD group (P < 0.05). In conclusion, subchronic MD administration caused an ovarian damage, in addition, LPO may be one of the molecular mechanisms involved in MD-induced toxicity. Treatment with vitamins E and C after the administration of MD reduced LPO and ovarian damage.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0960-3271
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
491-8
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:17698944-Administration, Oral, pubmed-meshheading:17698944-Animals, pubmed-meshheading:17698944-Ascorbic Acid, pubmed-meshheading:17698944-Cholinesterases, pubmed-meshheading:17698944-Corpus Luteum, pubmed-meshheading:17698944-Drug Administration Schedule, pubmed-meshheading:17698944-Drug Therapy, Combination, pubmed-meshheading:17698944-Estrous Cycle, pubmed-meshheading:17698944-Fatigue, pubmed-meshheading:17698944-Female, pubmed-meshheading:17698944-Injections, Intraperitoneal, pubmed-meshheading:17698944-Insecticides, pubmed-meshheading:17698944-Intubation, Gastrointestinal, pubmed-meshheading:17698944-Malondialdehyde, pubmed-meshheading:17698944-Organothiophosphorus Compounds, pubmed-meshheading:17698944-Ovarian Diseases, pubmed-meshheading:17698944-Ovarian Follicle, pubmed-meshheading:17698944-Rats, pubmed-meshheading:17698944-Rats, Wistar, pubmed-meshheading:17698944-Tocopherols, pubmed-meshheading:17698944-Vitamins, pubmed-meshheading:17698944-Weight Gain, pubmed-meshheading:17698944-Weight Loss, pubmed-meshheading:17698944-alpha-Tocopherol
pubmed:year
2007
pubmed:articleTitle
Ovarian toxicity in rats caused by methidathion and ameliorating effect of vitamins E and C.
pubmed:affiliation
Department of Obstetrics and Gynecology, Faculty of Medicine, Süleyman Demirel University, Isparta, Turkey. mguney@med.sdu.edu.tr
pubmed:publicationType
Journal Article