Olive oil use in cardiovascular diseases

Excerpt:


J Pharm Pharmacogn Res 8(4): 316-326, 2020. Original Article Characterization of antihypertensive and cardioprotective effects of extra virgin olive oil against doxorubicin induced cardiomyopathy in rats [Caracterización de los efectos antihipertensivos y cardioprotectores del aceite de oliva virgen extra contra la miocardiopatía inducida por doxorrubicina en ratas] Waleed Hassan AlMalki, Imran Shahid* Department of Pharmacology and Toxicology, … Continue reading Olive oil use in cardiovascular diseases

J Pharm Pharmacogn Res 8(4): 316-326, 2020.

Original Article

Characterization of antihypertensive and cardioprotective effects of extra virgin olive oil against doxorubicin induced cardiomyopathy in rats

[Caracterización de los efectos antihipertensivos y cardioprotectores del aceite de oliva virgen extra contra la miocardiopatía inducida por doxorrubicina en ratas]

Waleed Hassan AlMalki, Imran Shahid*

Department of Pharmacology and Toxicology, College of Pharmacy, Umm Al Qura University, Al-Abidiyah, Makkah, P.O Box. 13578, Postal code 21955, Saudi Arabia.
Abstract

Context: The medicinal uses of olive fruit oil (Olea europaea) are clearly documented as an anti-inflammatory, anti-diabetic (type-2 DM), and to protect against heart diseases.

Aims: To evaluate the therapeutic influence of extra virgin olive oil (EVOO) as an antihypertensive and cardioprotective against doxorubicin (DXR) induced cardiomyopathy in rats.

Methods: Wistar rats were divided into five groups as group 1 (normal control), group 2 (disease control i.e., DXR-treated) and groups 3, 4 and 5 as therapeutic groups (i.e., DXR- treated rats plus 2.5%, 5%, and 10% EVOO in diet respectively). Cardiac injury was induced by the administration of DXR. Cardioprotective, anti-hypertensive and antioxidant potential of EVOO were studied by measuring different blood, serum, and tissue biomarkers, enzymes and hemodynamic parameters in disease control and experimental rat groups.

Results: Hemodynamic parameters were significantly reduced in rats administered with 2.5%, 5%, and 10% EVOO as compared to group 2 rats at p<0.05, p<0.01, and p<0.001 respectively. Serum levels of creatinine kinase, troponin T, CK-MB and LDH were found markedly reduced in rats fed with 10% dietary EVOO as compared to disease control rats (p<0.01). Serum levels of antioxidant enzymes like GSH and SOD were found significantly higher in group 5 rats as compared to group 2 at p<0.01, and p<0.001, respectively.

Conclusions: Dietary administration of EVOO has the potential to reduce drug-induced cardiomyopathies and sustained use of EVOO in diet could be cardioprotective and useful against high blood pressure.

Keywords: antihyperlipidemic; blood pressure; cardiac diseases; drug-induced cardiac injury; monounsaturated fatty acids.

Resumen

Contexto: Los usos medicinales del aceite de oliva (Olea europaea) están claramente documentados como antiinflamatorios, antidiabéticos (DM tipo 2) y para proteger contra las enfermedades del corazón.

Objetivos: Evaluar la influencia terapéutica del aceite de oliva virgen extra (AOVE) como un antihipertensivo y cardioprotector contra la miocardiopatía inducida por doxorrubicina (DXR) en ratas.

Métodos: Ratas Wistar se dividieron en cinco grupos como grupo 1 (control normal), grupo 2 (control de la enfermedad) y grupos 3, 4 y 5 como grupos terapéuticos (es decir, tratamiento con AOVE) respectivamente. La lesión cardíaca fue inducida por la administración de DXR. El potencial cardioprotector, antihipertensivo y antioxidante de diferentes concentraciones de AOVE (es decir 2,5%; 5% y 10% en la dieta) se estudió midiendo/evaluando diferentes biomarcadores de sangre, suero y tejido, enzimas y parámetros hemodinámicos en los tratados con DXR ratas alimentadas con diferentes concentraciones de AOVE en la dieta.

Resultados: Los parámetros hemodinámicos se redujeron significativamente en ratas administradas con 2,5%; 5% y 10% de AOVE en comparación con las ratas del grupo 2 a p<0,05, p<0,01 y p<0,001 respectivamente. Los niveles séricos de creatinina quinasa, troponina T, CK-MB y LDH se encontraron notablemente reducidos en ratas alimentadas con 10% de AOVE en la dieta en comparación con las ratas de control de la enfermedad (p<0,01). Los niveles séricos de enzimas antioxidantes como GSH y SOD se encontraron significativamente más altos en ratas del grupo 5 en comparación con el grupo 2 a p<0,01 y p<0,001, respectivamente.

Conclusiones: La administración dietética de aceite de oliva virgen extra tiene el potencial de reducir las cardiomiopatías inducidas por fármacos y el uso sostenido de AOVE en la dieta podría ser cardioprotector y útil contra la presión arterial alta.

Palabras Clave: ácidos grasos monoinsaturados; antihiperlipidémico; enfermedades cardiacas; lesión cardíaca inducida por fármacos; presión sanguínea.

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Citation Format: AlMalki WH, Shahid I (2020) Characterization of antihypertensive and cardioprotective effects of extra virgin olive oil against doxorubicin induced cardiomyopathy in rats. J Pharm Pharmacogn Res 8(4): 316–326.

© 2020 Journal of Pharmacy & Pharmacognosy Research (JPPRes)

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