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Flores-Estrada J, Cano-Martínez A, Vargas-González Á, Castrejón-Téllez V, Cornejo-Garrido J, Martínez-Rosas M, Guarner-Lans V, Rubio-Ruíz ME. Hepatoprotective Mechanisms Induced by Spinach Methanolic Extract in Rats with Hyperglycemia-An Immunohistochemical Analysis. Antioxidants (Basel) 2023; 12:2013. [PMID: 38001866 PMCID: PMC10669258 DOI: 10.3390/antiox12112013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2023] [Revised: 11/13/2023] [Accepted: 11/14/2023] [Indexed: 11/26/2023] Open
Abstract
Spinach methanolic extract (SME) has a hepatoprotective effect due to its polyphenolic antioxidants; however, its action in parenchymal (PQ) and non-parenchymal (nPQ) cells remains unknown. This study investigates the hepatoprotective effect of SME on streptozotocin-induced hyperglycemic rats (STZ), focusing on immunohistochemical analyses. Methods: The extract was prepared, and the total polyphenols and antioxidant activity were quantified. Adult male Wistar rats were divided into four groups (n = 8): normoglycemic rats (NG), STZ-induced hyperglycemic (STZ), STZ treated with 400 mg/kg SME (STZ-SME), and NG treated with SME (SME) for 12 weeks. Serum liver transaminases and lipid peroxidation levels in tissue were determined. The distribution pattern and relative levels of markers related to oxidative stress [reactive oxygen species (ROS), superoxide dismutase-1, catalase, and glutathione peroxidase-1], of cytoprotective molecules [nuclear NRF2 and heme oxygenase-1 (HO-1)], of inflammatory mediators [nuclear NF-κB, TNF-α], proliferation (PCNA), and of fibrogenesis markers [TGF-β, Smad2/3, MMP-9, and TIMP1] were evaluated. Results: SME had antioxidant capacity, and it lowered serum transaminase levels in STZ-SME compared to STZ. It reduced NOX4 staining, and lipid peroxidation levels were related to low formation of ROS. In STZ-SME, the immunostaining for antioxidant enzymes increased in nPQ cells compared to STZ. However, enzymes were also localized in extra and intracellular vesicles in STZ. Nuclear NRF2 staining and HO-1 expression in PQ and nPQ were higher in STZ-SME than in STZ. Inflammatory factors were decreased in STZ-SME and were related to the percentage decrease in NF-κB nuclear staining in nPQ cells. Similarly, TGF-β (in the sinusoids) and MMP-9 (in nPQ) were increased in the STZ-SME group compared to the other groups; however, staining for CTGF, TIMP1, and Smad2/3 was lower. Conclusions: SME treatment in hyperglycemic rats induced by STZ may have hepatoprotective properties due to its scavenger capacity and the regulation of differential expression of antioxidant enzymes between the PQ and nPQ cells, reducing inflammatory and fibrogenic biomarkers in liver tissue.
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Affiliation(s)
| | - Agustina Cano-Martínez
- Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City 14080, Mexico; (A.C.-M.); (Á.V.-G.); (V.C.-T.); (M.M.-R.); (V.G.-L.); (M.E.R.-R.)
| | - Álvaro Vargas-González
- Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City 14080, Mexico; (A.C.-M.); (Á.V.-G.); (V.C.-T.); (M.M.-R.); (V.G.-L.); (M.E.R.-R.)
| | - Vicente Castrejón-Téllez
- Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City 14080, Mexico; (A.C.-M.); (Á.V.-G.); (V.C.-T.); (M.M.-R.); (V.G.-L.); (M.E.R.-R.)
| | - Jorge Cornejo-Garrido
- Laboratorio de Biología Celular y Productos Naturales, Escuela Nacional de Medicina y Homeopatía (ENMH), Instituto Politécnico Nacional, Mexico City 07320, Mexico;
| | - Martín Martínez-Rosas
- Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City 14080, Mexico; (A.C.-M.); (Á.V.-G.); (V.C.-T.); (M.M.-R.); (V.G.-L.); (M.E.R.-R.)
| | - Verónica Guarner-Lans
- Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City 14080, Mexico; (A.C.-M.); (Á.V.-G.); (V.C.-T.); (M.M.-R.); (V.G.-L.); (M.E.R.-R.)
| | - María Esther Rubio-Ruíz
- Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City 14080, Mexico; (A.C.-M.); (Á.V.-G.); (V.C.-T.); (M.M.-R.); (V.G.-L.); (M.E.R.-R.)
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Dietary supplementation of encapsulated anthocyanin loaded-chitosan nanoparticles attenuates hyperlipidemic aberrations in male Wistar rats. CARBOHYDRATE POLYMER TECHNOLOGIES AND APPLICATIONS 2021. [DOI: 10.1016/j.carpta.2021.100051] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023] Open
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Karimkhani H, Özkoç M, Shojaolsadati P, Uzuner K, Donmez DB, Kanbak G. Protective Effect of Boric Acid and Omega-3 on Myocardial Infarction in an Experimental Rat Model. Biol Trace Elem Res 2021; 199:2612-2620. [PMID: 32909114 DOI: 10.1007/s12011-020-02360-z] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/19/2020] [Accepted: 08/25/2020] [Indexed: 10/23/2022]
Abstract
Boric acid and omega-3 are used as essential elements for both animal and human health. Many researchers have shown these beneficial effects on cardiac and inflammatory markers. This study aims to evaluate cardiac protective effect of boric acid and omega-3 against MI (myocardial infarction), probably due to the suppression of pro-inflammatory cytokines of natriuretic peptides in rats. Fifty male Sprague-Dawley rats were randomly divided into five groups: control, MI, MI+boric acid, MI+omega-3, and MI+boric acid+omega-3. Saline solution (2 ml/day), omega-3 (800 mg/kg/day), and boric acid (100 mg/kg/day)+omega-3 (800 mg/kg/day) were orally administered to the relevant groups throughout the 28 days. To constitute the MI model, the rats were exposed to isoproterenol-HCl (ISO) (200 mg/kg, S.C.) on the 27th and 28th. In the MI group, serum levels of CK-MB, BNP, and TNF-α are increased significantly. Also, ST waves and heart rates were higher in the MI than the control. These results demonstrate that biochemical results healed in MI+boric acid, MI+omega-3, and MI+boric acid+omega-3 groups compared MI group. ECG and light microscope results supported the findings as well. The statistical analysis showed that boric acid and/or omega-3 has protective effects on cellular damage in MI.
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Affiliation(s)
- Hadi Karimkhani
- Department of Biochemistry, School of Medicine, Istanbul Okan University, Istanbul, Turkey.
| | - Mete Özkoç
- Department of Biochemistry, School of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey
| | - Paria Shojaolsadati
- Department of Anatomy, School of Medicine, Istanbul Okan University, Istanbul, Turkey
| | - Kubilay Uzuner
- Department of Physiology, School of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey
| | - Dilek Burukoglu Donmez
- Department of Histology and Embryology, School of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey
| | - Güngör Kanbak
- Department of Biochemistry, School of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey
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Spinach Methanolic Extract Attenuates the Retinal Degeneration in Diabetic Rats. Antioxidants (Basel) 2021; 10:antiox10050717. [PMID: 34063668 PMCID: PMC8147642 DOI: 10.3390/antiox10050717] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2021] [Revised: 04/26/2021] [Accepted: 04/28/2021] [Indexed: 01/02/2023] Open
Abstract
It has been suggested that spinach methanolic extract (SME) inhibits the formation of advanced glycation end products (AGEs), which are increased during diabetes progression, so it is important to know if SME has beneficial effects in the diabetic retina. In this study, in vitro assays showed that SME inhibits glycation, carbonyl groups formation, and reduced-thiol groups depletion in bovine serum albumin incubated either reducing sugars or methylglyoxal. The SME effect in retinas of streptozotocin-induced diabetic rats (STZ) was also studied (n = 10) in the normoglycemic group, STZ, STZ rats treated with SME, and STZ rats treated with aminoguanidine (anti-AGEs reference group) during 12 weeks. The retina was sectioned and immunostained for Nε-carboxymethyl lysine (CML), receptor RAGE, NADPH-Nox4, inducible nitric oxide synthase (iNOS), 3-nitrotyrosine (NT), nuclear NF-κB, vascular endothelial growth factor (VEGF), glial fibrillary acidic protein (GFAP), S100B protein, and TUNEL assay. Lipid peroxidation was determined in the whole retina by malondialdehyde (MDA) levels. The results showed that in the diabetic retina, SME reduced the CML-RAGE co-localization, oxidative stress (NOX4, iNOS, NT, MDA), inflammation (NF-κB, VEGF, S100B, GFAP), and apoptosis (p < 0.05). Therefore, SME could attenuate the retinal degeneration by inhibition of CML-RAGE interaction.
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Sangeethadevi G, V V SU, Jansy Isabella RAR, Saravanan G, Ponmurugan P, Chandrasekaran P, Sengottuvelu S, Vadivukkarasi S. Attenuation of lipid metabolic abnormalities, proinflammatory cytokines, and matrix metalloproteinase expression by biochanin-A in isoproterenol-induced myocardial infarction in rats. Drug Chem Toxicol 2021; 45:1951-1962. [PMID: 33719799 DOI: 10.1080/01480545.2021.1894707] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
In the present study, we assessed the therapeutic potential of Biochanin-A (BCA) (10 mg/kg BW/day) pretreatment for 30 days on lipid metabolic abnormalities, proinflammatory cytokines and matrix metalloproteinase expression in isoproterenol (ISO)-induced myocardial infarction (MI) in rats. We measured the potential role of BCA on tissue and circulatory lipid profiles as well as on lipid metabolic enzymes: serum inflammatory cytokines (TNF-α, IL-1α, IL-1β, IL-6 and MCP1) and serum Matrix Metalloproteinases (particularly, MMP-2 and MMP-9) together with mRNA expressions of TNF-α, IL-6, MMP-2 and MMP-9 by RT-PCR analysis. Administration of ISO to rats significantly distorted their lipid metabolism and augmented inflammatory process, MMP expression and proteolytic activity. In addition, pretreatment with BCA of ISO-induced MI rats significantly reestablished the altered lipid metabolism and concealed the inflammation of cytokines. BCA suppressed the expressions of proinflammatory cytokines and MMPs in ISO-induced MI in rats when compared to normal untreated MI rats. Hence, these results established that BCA could improve the pathological processes of myocardial remodeling which was confirmed by histopathology of heart in MI rats and might be an effective beneficial ingredient for the management of heart failure disorders.
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Affiliation(s)
- Govindasami Sangeethadevi
- Department of Biochemistry, Vellalar College for Women (Autonomous), Thindal, Erode, Tamil Nadu, India.,Centre for Biological Sciences, Department of Biochemistry, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, Tamilnadu, India
| | - Sathibabu Uddandrao V V
- Centre for Biological Sciences, Department of Biochemistry, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, Tamilnadu, India
| | - Rani Antony Rathinasamy Jansy Isabella
- Department of Biochemistry, Vellalar College for Women (Autonomous), Thindal, Erode, Tamil Nadu, India.,Centre for Biological Sciences, Department of Biochemistry, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, Tamilnadu, India
| | - Ganapathy Saravanan
- Centre for Biological Sciences, Department of Biochemistry, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, Tamilnadu, India
| | | | - Ponnusamy Chandrasekaran
- Centre for Biological Sciences, Department of Biochemistry, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, Tamilnadu, India
| | | | - Sasikumar Vadivukkarasi
- Centre for Biological Sciences, Department of Biochemistry, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, Tamilnadu, India
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Zhou DD, Luo M, Shang A, Mao QQ, Li BY, Gan RY, Li HB. Antioxidant Food Components for the Prevention and Treatment of Cardiovascular Diseases: Effects, Mechanisms, and Clinical Studies. OXIDATIVE MEDICINE AND CELLULAR LONGEVITY 2021; 2021:6627355. [PMID: 33574978 PMCID: PMC7864729 DOI: 10.1155/2021/6627355] [Citation(s) in RCA: 40] [Impact Index Per Article: 13.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/10/2020] [Revised: 01/09/2021] [Accepted: 01/15/2021] [Indexed: 12/12/2022]
Abstract
Cardiovascular diseases (CVDs) have gained increasing attention because of their high prevalence and mortality worldwide. Epidemiological studies revealed that intake of fruits, vegetables, nuts, and cereals could reduce the risk of CVDs, and their antioxidants are considered as the main contributors. Moreover, experimental studies showed that some antioxidant natural products and their bioactive compounds exerted beneficial effects on the cardiovascular system, such as polyphenols, polysaccharides, anthocyanins, epigallocatechin gallate, quercetin, rutin, and puerarin. The mechanisms of action mainly included reducing blood pressure, improving lipid profile, ameliorating oxidative stress, mitigating inflammation, and regulating gut microbiota. Furthermore, clinical trials confirmed the cardiovascular-protective effect of some antioxidant natural products, such as soursop, beetroot, garlic, almond, and green tea. In this review, we summarized the effects of some antioxidant natural products and their bioactive compounds on CVDs based on the epidemiological, experimental, and clinical studies, with special attention paid to the relevant mechanisms and clinical trials.
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Affiliation(s)
- Dan-Dan Zhou
- Guangdong Provincial Key Laboratory of Food, Nutrition, and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China
| | - Min Luo
- Guangdong Provincial Key Laboratory of Food, Nutrition, and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China
| | - Ao Shang
- Guangdong Provincial Key Laboratory of Food, Nutrition, and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China
| | - Qian-Qian Mao
- Guangdong Provincial Key Laboratory of Food, Nutrition, and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China
| | - Bang-Yan Li
- Guangdong Provincial Key Laboratory of Food, Nutrition, and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China
| | - Ren-You Gan
- Research Center for Plants and Human Health, Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences, Chengdu 610213, China
| | - Hua-Bin Li
- Guangdong Provincial Key Laboratory of Food, Nutrition, and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China
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Gutierrez RMP, Velazquez EG, Carrera SPP. Spinacia oleracea Linn Considered as One of the Most Perfect Foods: A Pharmacological and Phytochemical Review. Mini Rev Med Chem 2019; 19:1666-1680. [PMID: 31161986 DOI: 10.2174/1389557519666190603090347] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2018] [Revised: 07/02/2018] [Accepted: 05/06/2019] [Indexed: 12/16/2022]
Abstract
Background: :
Leaves of Spinacia oleracea have been widely used as vegetarian foods.
Some studies on the chemical composition of spinach have shown that it contains a high content of micronutrients
(vitamins and minerals), and has an important economic value with some agronomic advantages.
S. oleracea in traditional medicine is reported to cure more than one health problem.
Objective: :
This review focuses on the ethnopharmacological uses and pharmacological and phytochemical
studies of Spinacia oleracea.
Method: :
Information on S. oleracea was obtained via electronic search of scientific databases such as
Scopus, PubMed, Google Scholar, Scirus, Science Direct, Scielo, Web of Science, Medline, Springerlink,
BioMed Central (BMC), and SciFinder for publications on this plant. In addition, books on medicinal
herbs were also consulted.
Results: :
Approximately 100 chemical compounds were isolated and characterized from S. oleracea.
The major active components of the plant are flavones, flavanols, methylenedioxyflavonol glucuronides,
glucuronides, and carotenoids, which were extensively investigated. This review revealed potential
pharmacological properties of these isolated compounds such as anti-obesity, anti-α-amylase, bileacid
binding capacity, anti-mutagenic, anti-oxidant, anticancer, anti-inflammatory, cognitive and mood
effect, hypoglycemic, and anti-hypertriglyceridemia.
Conclusions::
S. oleracea is an important edible plant also used for ethnomedical therapy of obesity, inflammation
of lungs, lumbago, flatulence, and treatment of urinary calculi. Pharmacological and phytochemical
studies of this plant including bioactives, which have been adequately studied, support its
uses in traditional medicine. Additionally, prospects and future trends of this plant are proposed.
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Affiliation(s)
- Rosa Martha Perez Gutierrez
- Laboratorio de Investigacion de Productos Naturales, Escuela Superior de Ingenieria Quimica e Industrias Extractivas, Instituto Politecnico Nacional (IPN) Unidad Profesional Adolfo Lopez Mateos S/N Av. Instituto Politecnico Nacional Ciudad de Mexico, cp 07708, Mexico
| | - Elisa Gutierrez Velazquez
- Laboratorio de Investigacion de Productos Naturales, Escuela Superior de Ingenieria Quimica e Industrias Extractivas, Instituto Politecnico Nacional (IPN) Unidad Profesional Adolfo Lopez Mateos S/N Av. Instituto Politecnico Nacional Ciudad de Mexico, cp 07708, Mexico
| | - Silvia Patricia Paredes Carrera
- Laboratorio de Nanomateriales Sustentables, Escuela Superior de Ingenieria Quimica e Industrias Extractivas, Instituto Politecnico Nacional (IPN) Unidad Profesional Adolfo Lopez Mateos S/N Av. Instituto Politecnico Nacional Ciudad de Mexico, cp. 07708, Mexico
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Mzoughi Z, Souid G, Timoumi R, Le Cerf D, Majdoub H. Partial characterization of the edible Spinacia oleracea polysaccharides: Cytoprotective and antioxidant potentials against Cd induced toxicity in HCT116 and HEK293 cells. Int J Biol Macromol 2019; 136:332-340. [DOI: 10.1016/j.ijbiomac.2019.06.089] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2019] [Revised: 06/03/2019] [Accepted: 06/12/2019] [Indexed: 02/06/2023]
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Allawadhi P, Khurana A, Sayed N, Kumari P, Godugu C. Isoproterenol-induced cardiac ischemia and fibrosis: Plant-based approaches for intervention. Phytother Res 2018; 32:1908-1932. [PMID: 30009418 DOI: 10.1002/ptr.6152] [Citation(s) in RCA: 67] [Impact Index Per Article: 11.2] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2018] [Revised: 05/04/2018] [Accepted: 06/18/2018] [Indexed: 11/08/2022]
Abstract
Heart is the most active and incumbent organ of the body, which maintains blood flow, but due to various pathological reasons, several acute and chronic cardiac complications arise out of which myocardial infarction is one of the teething problems. Isoproterenol (ISP)-induced myocardial ischemia is a classical model to screen the cardioprotective effects of various pharmacological interventions. Phytochemicals present a novel option for treating various human maladies including those of the heart. A large number of plant products and their active ingredients have been screened for efficacy in ameliorating ISP-induced myocardial ischemia including coriander, curcumin, Momordica, quercetin, and Withania somnifera. These phytochemicals constituents may play key role in preventing disease and help in cardiac remodeling. Reactive oxygen species scavenging, antiinflammatory, and modulation of various molecular pathways such as Nrf2, NFкB, p-21 activated kinase 1 (PAK1), and p-smad2/3 signaling modulation have been implicated behind the claimed protection. In this review, we have provided a focused overview on the utility of ISP-induced cardiotoxicity, myocardial ischemia, and cardiac fibrosis for preclinical research. In addition, we have also surveyed molecular mechanism of various plant-based interventions screened for cardioprotective effect in ISP-induced cardiotoxicity, and their probable mechanistic profile is summarized.
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Affiliation(s)
- Prince Allawadhi
- Department of Pharmacology, School of Pharmaceutical Education and Research (SPER), Jamia Hamdard, New Delhi, India
| | - Amit Khurana
- Department of Regulatory Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Hyderabad, Telangana State, India
| | - Nilofer Sayed
- Department of Regulatory Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Hyderabad, Telangana State, India
| | - Preeti Kumari
- Department of Regulatory Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Hyderabad, Telangana State, India
| | - Chandraiah Godugu
- Department of Regulatory Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Hyderabad, Telangana State, India
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Shaik AH, Shaik NR, Mohammed AK, Al Omar SY, Mohammad A, Mohaya TA, Kodidhela LD. Terminalia pallida fruit ethanolic extract ameliorates lipids, lipoproteins, lipid metabolism marker enzymes and paraoxonase in isoproterenol-induced myocardial infarcted rats. Saudi J Biol Sci 2017; 25:431-436. [PMID: 29692646 PMCID: PMC5911636 DOI: 10.1016/j.sjbs.2017.11.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2017] [Revised: 10/04/2017] [Accepted: 11/01/2017] [Indexed: 02/05/2023] Open
Abstract
The present study aimed to evaluate the effect of Terminalia pallida fruit ethanolic extract (TpFE) on lipids, lipoproteins, lipid metabolism marker enzymes and paraoxonase (PON) in isoproterenol (ISO)-induced myocardial infarcted rats. PON is an excellent serum antioxidant enzyme which involves in the protection of low density lipoprotein cholesterol (LDL-C) from the process of oxidation for the prevention of cardiovascular diseases. ISO caused a significant increase in the concentration of total cholesterol, triglycerides, LDL-C, very low density lipoprotein cholesterol and lipid peroxidation whereas significant decrease in the concentration of high density lipoprotein cholesterol. ISO administration also significantly decreased the activities of lecithin cholesterol acyl transferase, PON and lipoprotein lipase whereas significantly increased the activity of 3-hydroxy-3-methylglutaryl-coenzyme-A reductase. Oral pretreatment of TpFE at doses 100, 300 and 500 mg/kg body weight (bw) and gallic acid (15 mg/kg bw) for 30 days challenged with concurrent injection of ISO (85 mg/kg bw) on 29th and 30th day significantly attenuated these alterations and restored the levels of lipids, lipoproteins and the activities of lipid metabolizing enzymes. Also TpFE significantly elevated the serum antioxidant enzyme PON. This is the first report revealed that pretreatment with TPFE ameliorated lipid metabolic marker enzymes and increased the antioxidant PON in ISO treated male albino Wistar rats.
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Affiliation(s)
- Althaf Hussain Shaik
- Central Laboratory, College of Science, King Saud University, Riyadh, Saudi Arabia.,Department of Zoology, College of Science, King Saud University, Riyadh, Saudi Arabia
| | - Nayab Rasool Shaik
- Department of Biochemistry, National Post Graduate College, Nandyal, Andhra Pradesh, India
| | - Abdul Kareem Mohammed
- Department of Biochemistry, School of Sciences, Indira Gandhi National Open University, Saket, New Delhi, India
| | | | - Altaf Mohammad
- Central Laboratory, College of Science, King Saud University, Riyadh, Saudi Arabia
| | | | - Lakshmi Devi Kodidhela
- Department of Biochemistry, Sri Krishnadevaraya University, Anantapur, Andhra Pradesh, India
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