Protective effect of Tribulus terrestris L. fruit aqueous extract on lipid profile and oxidative stress in isoproterenol induced myocardial necrosis in male albino Wistar rats

dc.contributor.authorLakshmi Devi, K.
dc.contributor.authorPoornima, H.
dc.contributor.authorRahamathulla, S.B.Md.
dc.contributor.authorSailaja, K.V.
dc.contributor.authorShivaranjani, V. Leela
dc.date.accessioned2013-08-15T12:28:19Z
dc.date.available2013-08-15T12:28:19Z
dc.date.issued2013-08-15
dc.description.abstractThe objective of the present study was to evaluate the possible protective effects of Tribulus terrestris fruit aqueous extract (TTFAEt) on lipid profile and oxidative stress in isoproterenol (ISO) induced myocardial necrosis in albino Wistar rats. Albino Wistar rats were divided into normal control, TTFAEt alone treated, ISO control and pretreated (TTFAEt+ISO) groups. The extract was administered at a dose of 50 mg/kg body weight for 40 days orally by gavage and ISO was administered at a dose of 85 mg/kg body weight for two consecutive days intraperitoneally at an interval of 24 h. ISO induced myocardial infarction (MI) was confirmed by disturbances in serum lipid profile, heart tissue lipid peroxidation and antioxidant enzyme levels. There was a significant increase in the levels of serum total cholesterol (32.60 %), triglycerides (41.30 %), very low density lipoproteins (81.81 %), low density lipoproteins (84%) and phospholipids (38.88 %) and a significant decrease in the levels of high density lipoproteins (33.33 %) in the ISO control group when compared to normal controls. Additionally, there is a significant decrease in the levels of heart tissue antioxidant enzymes such as superoxide dismutase, catalase, glutathione reductase, glutathione peroxidase and depletion of reduced glutathione, which indicates enhanced lipid peroxidation(172 %). Pretreatment with extract significantly showed a protective effect against ISO altered lipid profile, lipid peroxidation and antioxidant enzyme levels. The present study showed therapeutic effect of TTFAEt on lipid profile and oxidative stress in isoproterenol (ISO) induced myocardial necrosis in experimental rats.en
dc.identifier.issn1611-2156
dc.identifier.urihttp://hdl.handle.net/2003/30490
dc.identifier.urihttp://dx.doi.org/10.17877/DE290R-10673
dc.language.isoende
dc.relation.ispartofseriesEXCLI Journal ; Vol. 12, 2013en
dc.subjectisoproterenolen
dc.subjectlipid peroxidationen
dc.subjectmyocardial necrosisen
dc.subjectoxidative stressen
dc.subjectTribulus terrestris L.en
dc.subject.ddc610
dc.titleProtective effect of Tribulus terrestris L. fruit aqueous extract on lipid profile and oxidative stress in isoproterenol induced myocardial necrosis in male albino Wistar ratsen
dc.typeTextde
dc.type.publicationtypearticlede
dcterms.accessRightsopen access
eldorado.dnb.zdberstkatid2132560-1

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