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Gavia-García G, Hernández-Álvarez D, Arista-Ugalde TL, Aguiñiga-Sánchez I, Santiago-Osorio E, Mendoza-Núñez VM, Rosado-Pérez J. The Supplementation of Sechium edule var. nigrum spinosum (Chayote) Promotes Nrf2-Mediated Antioxidant Protection in Older Adults with Metabolic Syndrome. Nutrients 2023; 15:4106. [PMID: 37836390 PMCID: PMC10574595 DOI: 10.3390/nu15194106] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2023] [Revised: 09/17/2023] [Accepted: 09/20/2023] [Indexed: 10/15/2023] Open
Abstract
The aim was to determine the effect of Sechium edule var. nigrum spinosum (chayote) on gene expression related to antioxidant protection mechanisms and the inflammatory process in older adults with metabolic syndrome (MetS). A quasi-experimental study was carried out in a convenience sample of 46 older adults diagnosed with MetS: (i) placebo group (PG; n = 20); (ii) experimental group (EG; n = 26). The clinical, biochemical, anthropometric parameters and SOD, GPx, and CAT enzyme activity, alongside total oxidant status (TOS), total antioxidant status (TAS), oxidative stress index (OSI), cytokines (IL-6, IL-8 and TNF-α), and mRNA expression of SOD, GPx, CAT, IL-6, IL-8, TNF-α, Nrf2, NFkB p50, and NFkB p65, were measured at baseline and 6 months post-intervention. A statistically significant decrease was observed in TOS (baseline, 28.9 ± 3.6 vs. post, 23.7 ± 3.4, p < 0.01) and OSI (baseline, 24.1 ± 3.8 vs. post, 17.7 ± 4), as well as an increase in IL-6 (baseline, 10.7 ± 1.1 vs. post, 12.3 ± 2, p = 0.03), SOD activity (baseline, 167.1 ± 11.9 vs. post, 180.6 ± 7.6, p < 0.05), CAT activity (baseline, 1.0 ± 0.2 vs. post, 1.3 ± 0.2, p < 0.01), and TAS (baseline, 1.1 ± 0.1 vs. post, 1.4 ± 0.1, p < 0.01) in the EG compared to the PG. Regarding the expression of Nrf2, SOD, and IL-6, the EG showed a significant increase vs. basal levels (47%, 44%, and 43%, respectively). Our findings suggest that Sechium edule supplementation promotes the antioxidant response and decreases oxidative stress via Nrf2.
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Affiliation(s)
- Graciela Gavia-García
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (D.H.-Á.); (T.L.A.-U.)
| | - David Hernández-Álvarez
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (D.H.-Á.); (T.L.A.-U.)
| | - Taide Laurita Arista-Ugalde
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (D.H.-Á.); (T.L.A.-U.)
| | - Itzen Aguiñiga-Sánchez
- Hematopoiesis and Leukemia Laboratory, Research Unit on Cell Differentiation and Cancer, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (I.A.-S.); (E.S.-O.)
| | - Edelmiro Santiago-Osorio
- Hematopoiesis and Leukemia Laboratory, Research Unit on Cell Differentiation and Cancer, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (I.A.-S.); (E.S.-O.)
| | - Víctor Manuel Mendoza-Núñez
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (D.H.-Á.); (T.L.A.-U.)
| | - Juana Rosado-Pérez
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (D.H.-Á.); (T.L.A.-U.)
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Yang Y, Zhou C, Ma H, Dong Y, Fu J, Lai X, Yagoub AEGA, Peng W, Ni H. Antioxidant and lipase inhibitory activities of Camellia pollen extracts: the effect of composition and extraction solvents. ALL LIFE 2022. [DOI: 10.1080/26895293.2022.2147223] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Affiliation(s)
- Yuanfan Yang
- School of Food & Biological Engineering, Jimei University, Xiamen, People’s Republic of China
| | - Cunshan Zhou
- School of Food & Biological Engineering, Jiangsu University, Zhenjiang, People’s Republic of China
| | - Haile Ma
- School of Food & Biological Engineering, Jiangsu University, Zhenjiang, People’s Republic of China
| | - Yating Dong
- School of Food & Biological Engineering, Jiangsu University, Zhenjiang, People’s Republic of China
| | - Jiayu Fu
- Fuzhou Polytechnic, Fuzhou University Twon, Fuzhou, People’s Republic of China
| | - Xiaoyan Lai
- National Oil tea product Quality Supervision and Inspection Center, Ganzhou, People’s Republic of China
| | | | - Wenjun Peng
- Chinese Academy of Agricultural Sciences, Institute of Apicultural Research, Beijing, People’s Republic of China
| | - Hui Ni
- School of Food & Biological Engineering, Jimei University, Xiamen, People’s Republic of China
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Singh C, Jain S, Dhawan V, Kalra N, Kumari S. Uric acid as a predictor of endothelial dysfunction in patients with metabolic syndrome. ARCHIVES OF ENDOCRINOLOGY AND METABOLISM 2021; 64:810-815. [PMID: 33085991 PMCID: PMC10528625 DOI: 10.20945/2359-3997000000298] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/28/2020] [Accepted: 08/19/2020] [Indexed: 11/23/2022]
Abstract
OBJECTIVE We conducted a study to examine the association of endothelial dysfunction and oxidative stress with uric acid levels in patients of metabolic syndrome. METHODS One hundred and two patients of Metabolic Syndrome (International Diabetes Federation definition) were included in the study. Anthropometric measurements, serum uric acid levels, fasting blood sugar levels and lipid levels, as well as malondialdehyde and reactive nitrogen intermediates were measured after an 8-hour fasting period. Flow mediated vasodilation (FMD) of the brachial artery was measured and endothelial dysfunction was defined as an increase in diameter < 10% post compression. RESULTS A total of 102 patients were included in the study. Mean uric acid level was 5.49 ± 1.61 mg%. A total of 59 patients in the study had endothelial dysfunction, defined by an abnormal FMD. Patients with an abnormal FMD had higher levels of serum uric acid which was statistically significant (p value = 0.010). Serum RNI and MDA levels were negatively correlated with uric acid, but did not reach statistical significance. Patients with an abnormal FMD had a lower RNI level, but this did not reach statistical significance. Serum MDA levels were significantly higher in patients with an abnormal FMD (p value = 0.038). CONCLUSION Uric acid was significantly associated with endothelial dysfunction in patients with metabolic syndrome in our study. It was inversely correlated with serum RNI and MDA levels, but this did not reach statistical significance.
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Affiliation(s)
- Charanpreet Singh
- Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh, India,
| | - Sanjay Jain
- Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Veena Dhawan
- Department of Experimental Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Naveen Kalra
- Department of Radiodiagnosis, Post Graduate Institute of Medical Education and Research, Chandigarh, India
| | - Savita Kumari
- Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh, India
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Antioxidant Potential of Adiponectin and Full PPAR- γ Agonist in Correcting Streptozotocin-Induced Vascular Abnormality in Spontaneously Hypertensive Rats. PPAR Res 2021; 2021:6661181. [PMID: 34691163 PMCID: PMC8531825 DOI: 10.1155/2021/6661181] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/24/2020] [Revised: 07/15/2021] [Accepted: 08/12/2021] [Indexed: 02/07/2023] Open
Abstract
Oxidative stress, which is associated with metabolic and anthropometric perturbations, leads to reactive oxygen species production and decrease in plasma adiponectin concentration. We investigated pharmacodynamically the pathophysiological role and potential implication of exogenously administered adiponectin with full and partial peroxisome proliferator-activated receptor-gamma (PPAR-γ) agonists on modulation of oxidative stress, metabolic dysregulation, and antioxidant potential in streptozotocin-induced spontaneously hypertensive rats (SHR). Group I (WKY) serves as the normotensive control, whereas 42 male SHRs were randomized equally into 7 groups (n = 6); group II serves as the SHR control, group III serves as the SHR diabetic control, and groups IV, V, and VI are treated with irbesartan (30 mg/kg), pioglitazone (10 mg/kg), and adiponectin (2.5 μg/kg), whereas groups VII and VIII received cotreatments as irbesartan+adiponectin and pioglitazone+adiponectin, respectively. Diabetes was induced using an intraperitoneal injection of streptozotocin (40 mg/kg). Plasma adiponectin, lipid contents, and arterial stiffness with oxidative stress biomarkers were measured using an in vitro and in vivo analysis. Diabetic SHRs exhibited hyperglycemia, hypertriglyceridemia, hypercholesterolemia, and increased arterial stiffness with reduced plasma adiponectin and antioxidant enzymatic levels (P < 0.05). Diabetic SHRs pretreated with pioglitazone and adiponectin separately exerted improvements in antioxidant enzyme activities, abrogated arterial stiffness, and offset the increased production of reactive oxygen species and dyslipidemic effects of STZ, whereas the blood pressure values were significantly reduced in the irbesartan-treated groups (all P < 0.05). The combined treatment of exogenously administered adiponectin with full PPAR-γ agonist augmented the improvement in lipid contents and adiponectin concentration and restored arterial stiffness with antioxidant potential effects, indicating the degree of synergism between adiponectin and full PPAR-γ agonists (pioglitazone).
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Afzal S, Sattar MA, Johns EJ, Eseyin OA. Peroxisome proliferator-activated receptor agonist (pioglitazone) with exogenous adiponectin ameliorates arterial stiffness and oxidative stress in diabetic Wistar Kyoto rats. Eur J Pharmacol 2021; 907:174218. [PMID: 34111396 DOI: 10.1016/j.ejphar.2021.174218] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2020] [Revised: 04/30/2021] [Accepted: 05/27/2021] [Indexed: 11/17/2022]
Abstract
Oxidative stress causes hypoadiponectemia and reactive oxygen species production. This study investigates the pathophysiological role and potential effects of adiponectin with partial and full peroxisome proliferator-activated receptor-gamma agonists on modulation of metabolic dysregulation and oxidative stress in diabetic model of Wistar Kyoto rats (WKY). Forty two male WKY rats were randomized equally into 7 groups (n = 6), Group I serve as control, group II as WKY diabetic control, groups III, IV and V treated with irbesartan (30 mg/kg), pioglitazone (10 mg/kg) and adiponectin (2.5 μg/kg), groups VI and VII were co-treated as: irbesartan + adiponectin, pioglitazone + adiponectin, respectively. Streptozotocin @ 40 mg/kg was administered intraperitoneally to induce diabetes. Plasma adiponectin, metabolic indices, pulse wave velocity, oxidative stress and antioxidant enzymatic activities were measured. Streptozotocin induced WKYs expressed hyperglycaemia, hypertriglyceridemia, hypercholesterolemia, hypoadiponectemia, increased arterial stiffness and decreased antioxidant enzymatic levels (P<0.05). Treatment with adiponectin or pioglitazone alone showed improvements in metabolic indices, antioxidant enzymes, and abrogated arterial stiffness, attenuated generation of reactive oxygen species and dyslipidaemic effects of streptozotocin better as compared to irbesartan sets of treatment (all P<0.05). Co-treatment of adiponectin with pioglitazone significantly amplified the improvement in plasma triglycerides, adiponectin concentration, pulse wave velocity and antioxidant enzymatic activities indicating synergistic effects of adiponectin with full PPAR-γ agonist.
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Affiliation(s)
- Sheryar Afzal
- School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia; Faculty of Pharmacy, MAHSA University, Selangor, Malaysia.
| | | | | | - Olorunfemi A Eseyin
- School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia; Faculty of Pharmacy, University of Uyo, Uyo, Akwa Ibom State, Nigeria
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Gavia-García G, Rosado-Pérez J, Arista-Ugalde TL, Aguiñiga-Sánchez I, Santiago-Osorio E, Mendoza-Núñez VM. Telomere Length and Oxidative Stress and Its Relation with Metabolic Syndrome Components in the Aging. BIOLOGY 2021; 10:253. [PMID: 33804844 PMCID: PMC8063797 DOI: 10.3390/biology10040253] [Citation(s) in RCA: 41] [Impact Index Per Article: 13.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/14/2021] [Revised: 03/18/2021] [Accepted: 03/19/2021] [Indexed: 12/20/2022]
Abstract
A great amount of scientific evidence supports that Oxidative Stress (OxS) can contribute to telomeric attrition and also plays an important role in the development of certain age-related diseases, among them the metabolic syndrome (MetS), which is characterised by clinical and biochemical alterations such as obesity, dyslipidaemia, arterial hypertension, hyperglycaemia, and insulin resistance, all of which are considered as risk factors for type 2 diabetes mellitus (T2DM) and cardiovascular diseases, which are associated in turn with an increase of OxS. In this sense, we review scientific evidence that supports the association between OxS with telomere length (TL) dynamics and the relationship with MetS components in aging. It was analysed whether each MetS component affects the telomere length separately or if they all affect it together. Likewise, this review provides a summary of the structure and function of telomeres and telomerase, the mechanisms of telomeric DNA repair, how telomere length may influence the fate of cells or be linked to inflammation and the development of age-related diseases, and finally, how the lifestyles can affect telomere length.
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Affiliation(s)
- Graciela Gavia-García
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (J.R.-P.); (T.L.A.-U.)
| | - Juana Rosado-Pérez
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (J.R.-P.); (T.L.A.-U.)
| | - Taide Laurita Arista-Ugalde
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (J.R.-P.); (T.L.A.-U.)
| | - Itzen Aguiñiga-Sánchez
- Hematopoiesis and Leukemia Laboratory, Research Unit on Cell Differentiation and Cancer, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (I.A.-S.); (E.S.-O.)
| | - Edelmiro Santiago-Osorio
- Hematopoiesis and Leukemia Laboratory, Research Unit on Cell Differentiation and Cancer, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (I.A.-S.); (E.S.-O.)
| | - Víctor Manuel Mendoza-Núñez
- Research Unit on Gerontology, FES Zaragoza, National Autonomous University of Mexico, Mexico City 09230, Mexico; (G.G.-G.); (J.R.-P.); (T.L.A.-U.)
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Shahavandi M, Shahinfar H, payande N, Sheikhhossein F, Djafarian K, Shab‐Bidar S. The association between dietary antioxidant quality score with metabolic syndrome and its components in Iranian adults: A cross-sectional study. Food Sci Nutr 2021; 9:994-1002. [PMID: 33598182 PMCID: PMC7866576 DOI: 10.1002/fsn3.2067] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2020] [Revised: 11/26/2020] [Accepted: 11/30/2020] [Indexed: 11/15/2022] Open
Abstract
We aimed to investigate whether adherence to dietary antioxidant quality score (DAQS) is associated with metabolic syndrome (MetS) among the Tehranian population. This cross-sectional study was conducted on 270 apparently healthy adults aged between 18 and 45 years old who lived in Tehran, Iran, between February 2017 and December 2018. Participants were categorized based on tertile cut-off points of DAQs. To examine the association between DAQS and MetS and its components, we used multivariable logistic regression analysis in different models. Adherence to DAQS was associated with a significant increase for intake of vitamin B6 (P-value = 0.02), riboflavin (P-value < 0.001), folate (P-value = 0.03), selenium (P-value = 0.03), vitamin D (P-value < 0.001), and calcium (P-value < 0.001). Adherence to DAQS showed a significant decrease for odds of systolic blood pressure (SBP) (OR: 0.17, 95% CI: 0.04, 0.65, P-value = 0.03). We also found that the overall adherence to DAQS was not significantly related to MetS and its other components. In conclusion, although we observed an improvement in SBP with a greater adherence to dietary antioxidant quality score, there was no association between DAQS and metabolic syndrome and its other components.
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Affiliation(s)
- Mahshid Shahavandi
- Department of Community NutritionSchool of Nutritional Sciences and DieteticsTehran University of Medical Sciences (TUMS)TehranIran
- Students’ Scientific Research Center (SSRC)Tehran University of Medical Sciences (TUMS)TehranIran
| | - Hossein Shahinfar
- Department of Community NutritionSchool of Nutritional Sciences and DieteticsTehran University of Medical Sciences (TUMS)TehranIran
- Students’ Scientific Research Center (SSRC)Tehran University of Medical Sciences (TUMS)TehranIran
| | - Nastaran payande
- Department of Community NutritionSchool of Nutritional Sciences and DieteticsTehran University of Medical Sciences (TUMS)TehranIran
| | - Fatemeh Sheikhhossein
- Department of Clinical NutritionSchool of Nutritional Sciences and DieteticsTehran University of Medical Sciences (TUMS)TehranIran
| | - Kurosh Djafarian
- Department of Clinical NutritionSchool of Nutritional Sciences and DieteticsTehran University of Medical Sciences (TUMS)TehranIran
| | - Sakineh Shab‐Bidar
- Department of Community NutritionSchool of Nutritional Sciences and DieteticsTehran University of Medical Sciences (TUMS)TehranIran
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Zhang W, Du J, Li H, Yang Y, Cai C, Gao Q, Xing Y, Shao B, Li G. Multiple-element exposure and metabolic syndrome in Chinese adults: A case-control study based on the Beijing population health cohort. ENVIRONMENT INTERNATIONAL 2020; 143:105959. [PMID: 32673904 DOI: 10.1016/j.envint.2020.105959] [Citation(s) in RCA: 24] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/01/2020] [Revised: 06/15/2020] [Accepted: 06/18/2020] [Indexed: 06/11/2023]
Abstract
BACKGROUND Metabolic syndrome (MetS) patients have a considerably increased risk for noncommunicable diseases, which poses a serious burden on public health. The effects of different elements on MetS have received increasing attention in the field of noncommunicable diseases over the past decade. These elements can exert adverse or favourable effects on human health by synergistic or antagonistic actions. Nevertheless, few studies have explored the relationship between multiple-element exposure and MetS. METHOD A total of 2095 MetS patients and 2039 controls free of major cardiovascular disease at baseline and follow-up visits were frequency matched for age (±5 years) and sex. The internal exposure levels of 15 elements in serum were investigated. Logistic regression models were employed to estimate odds ratios (ORs) of MetS for element concentrations categorized according to quartiles in the controls. RESULT Magnesium (Mg), selenium (Se), barium (Ba) and mercury (Hg) were significantly associated with MetS in the multi-element exposure model. The ORs for the extreme quartiles of Mg, Se, Ba, and Hg were 0.29 (95% CI: 0.23-0.37, P-trend < 0.001), 0.52 (95% CI: 0.42-0.65, P-trend < 0.001), 1.86 (95% CI: 1.51-2.28, P-trend < 0.001), and 2.61 (95% CI: 2.11-3.22, P-trend < 0.001), respectively. Ba may be antagonistic to Mg and Se in the human body. CONCLUSIONS Our study suggested that MetS was negatively associated with Mg and Se and positively associated with Ba and Hg. There were significant dose-response relationships between Mg, Se, Ba and Hg and the prevalence of MetS, suggesting that multiple elements may be involved in MetS.
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Affiliation(s)
- Weichunbai Zhang
- School of Public Health, Capital Medical University, Beijing, China; Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China
| | - Jing Du
- Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China
| | - Hong Li
- Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China
| | - Yi Yang
- Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China
| | - Chang Cai
- Research and Innovation Office, Murdoch University, Perth, Australia
| | - Qun Gao
- Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China
| | - Yang Xing
- Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China
| | - Bing Shao
- School of Public Health, Capital Medical University, Beijing, China; Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China; Beijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China.
| | - Gang Li
- Beijing Key Laboratory of Diagnostic and Traceability Technologies for Food Poisoning, Beijing Center for Disease Prevention and Control, Beijing, China.
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Yang J, Suo H, Song J. Protective role of mitoquinone against impaired mitochondrial homeostasis in metabolic syndrome. Crit Rev Food Sci Nutr 2020; 61:3857-3875. [PMID: 32815398 DOI: 10.1080/10408398.2020.1809344] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Mitochondria control various processes in cellular metabolic homeostasis, such as adenosine triphosphate production, generation and clearance of reactive oxygen species, control of intracellular Ca2+ and apoptosis, and are thus a critical therapeutic target for metabolic syndrome (MetS). The mitochondrial targeted antioxidant mitoquinone (MitoQ) reduces mitochondrial oxidative stress, prevents impaired mitochondrial dynamics, and increases mitochondrial turnover by promoting autophagy (mitophagy) and mitochondrial biogenesis, which ultimately contribute to the attenuation of MetS conditions, including obesity, insulin resistance, hypertension and cardiovascular disease. The regulatory effect of MitoQ on mitochondrial homeostasis is mediated through AMPK and its downstream signaling pathways, including MTOR, SIRT1, Nrf2 and NF-κB. However, there are few reviews focusing on the critical role of MitoQ as a therapeutic agent in the treatment of MetS. The purpose of this review is to summarize the mitochondrial role in the pathogenesis of MetS, especially in obesity and type 2 diabetes, and discuss the effect and underlying mechanism of MitoQ on mitochondrial homeostasis in MetS.
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Affiliation(s)
- Jing Yang
- Chongqing Engineering Research Center for Processing & Storage of Distinct Agricultural Products, Chongqing Technology and Business University, Chongqing, China.,Graduate School, Chongqing Technology and Business University, Chongqing, China
| | - Huayi Suo
- College of Food Science, Southwest University, Chongqing, China
| | - Jiajia Song
- College of Food Science, Southwest University, Chongqing, China
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Radwan E, Bakr MH, Taha S, Sayed SA, Farrag AA, Ali M. Inhibition of endoplasmic reticulum stress ameliorates cardiovascular injury in a rat model of metabolic syndrome. J Mol Cell Cardiol 2020; 143:15-25. [PMID: 32311415 DOI: 10.1016/j.yjmcc.2020.04.020] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/21/2019] [Revised: 04/11/2020] [Accepted: 04/16/2020] [Indexed: 12/20/2022]
Abstract
Metabolic (Met) syndrome is characterized by hypertension, insulin resistance and dyslipidaemia with high risk of cardiovascular disease. Endoplasmic reticulum (ER) stress is a key contributor in the pathogenesis of Met syndrome. The current study investigates the effect of Tauroursodeoxycholate (TUDCA), an ER stress inhibitor, on Met syndrome-induced cardiovascular complications and the possible underlying signalling mechanisms. Met syndrome was induced in rats, which were then treated with TUDCA. Body weight, blood pressure, glucose tolerance and insulin tolerance tests were performed. ER stress, survival and oxidative stress markers were measured in heart and aorta tissue. The results showed that TUDCA improved metabolic parameters in rats with Met syndrome. Treatment mitigated the Met syndrome-induced cardiovascular complications through upregulating survival markers and downregulating ER and oxidative stress markers. These results highlight the protective effect of ER stress inhibition as a potential target in the management of cardiovascular complications associated with Met syndrome.
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Affiliation(s)
- Eman Radwan
- Department of Medical Biochemistry, Faculty of Medicine, Assiut University, Assiut, Egypt
| | - Marwa H Bakr
- Department of Histology, Faculty of Medicine, Assiut University, Assiut, Egypt
| | - Salma Taha
- Department of Cardiology, Faculty of Medicine, Assiut University, Assiut, Egypt
| | - Sally A Sayed
- Department of Physiology, Faculty of Medicine, Assiut University, Assiut, Egypt
| | - Alshaimaa A Farrag
- Department of Histology, Faculty of Medicine, Assiut University, Assiut, Egypt
| | - Maha Ali
- Department of Medical Biochemistry, Faculty of Medicine, Assiut University, Assiut, Egypt.
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Beydoun MA, Chen X, Jha K, Beydoun HA, Zonderman AB, Canas JA. Carotenoids, vitamin A, and their association with the metabolic syndrome: a systematic review and meta-analysis. Nutr Rev 2020; 77:32-45. [PMID: 30202882 DOI: 10.1093/nutrit/nuy044] [Citation(s) in RCA: 69] [Impact Index Per Article: 17.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
Abstract
Context Modifiable factors that reduce the burden of the metabolic syndrome (MetS), particularly plant-derived biomarkers, have been a recent focus of rising interest. Objective This systematic review and meta-analysis, which follows PRISMA guidelines, evaluates evidence from a period of 20 years that links vitamin A and carotenoids with the occurrence of MetS and following the PRISMA guidelines. Data Sources PubMed and Cochrane databases (January 1997 through March 2017) were systematically assessed for studies, including case-control, cross-sectional, and cohort studies, that evaluated the associations of MetS with carotenoids and retinyl esters and retinol (vitamin A). Data Extraction Key measures of associations were harmonized into odds ratios (ORs) and 95% confidence intervals (95%CI) of MetS per 1 standard deviation (SD) of exposure using forest plots and random effects models that pooled data points from 11 cross-sectional studies. Begg's funnel and harvest plots were constructed. Results An inverse association between total carotenoids and MetS was found [ORpooled, 0.66; 95%CI, 0.56-0.78; 1 SD ∼ 0.82 µmol/L; n = 5 studies]. This association was the strongest for β-carotene, followed by α-carotene and β-crypotoxanthin. No association was detected between retinol and MetS (ORpooled, 1.00; 95%CI, 0.88-1.13; 1 SD ∼ 2.14 µmol/L; n = 6 studies). Publication bias was absent, and harvest plots indicated consistency upon replication for β-carotene and total carotenoid exposures. Conclusions This review and meta-analysis suggests that, unlike retinol, total and individual carotenoids were inversely related to MetS.
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Affiliation(s)
- May A Beydoun
- National Institute on Aging, National Institutes of Health, Intramural Research Program, Baltimore, Maryland, USA
| | - Xiaoli Chen
- Massachusetts Department of Public Health, Boston, Massachusetts, USA
| | - Kanishk Jha
- Nemours Children's Clinic, Jacksonville, Florida, USA
| | - Hind A Beydoun
- Department of Medicine, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
| | - Alan B Zonderman
- National Institute on Aging, National Institutes of Health, Intramural Research Program, Baltimore, Maryland, USA
| | - Jose A Canas
- Johns Hopkins All Children's Hospital, St. Petersburg, Florida, USA
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Abbasian M, Delvarianzadeh M, Ebrahimi H, Khosravi F, Nourozi P. Relationship between serum levels of oxidative stress and metabolic syndrome components. Diabetes Metab Syndr 2018; 12:497-500. [PMID: 29576521 DOI: 10.1016/j.dsx.2018.03.015] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/09/2018] [Accepted: 03/16/2018] [Indexed: 01/21/2023]
Abstract
AIMS This study aimed to investigate the relationship between the total antioxidant capacity (TAC) and Malondialdehyde (MDA) with number of metabolic syndrome (Mets) components on the personnel working in Shahroud University of Medical Sciences. METHODS This cross-sectional study was conducted on 167 personnel aged 30-60 years old. ATP III criteria were used to diagnose patients with MetS. Oxidative stress indicators were measured. The data was analyzed via one-way ANOVA, and Pearson and Spearman correlation coefficients. RESULTS The result showed that TAC had a significant positive correlation with HDL and a significant negative correlation with abdominal obesity. In addition, there was a significant positive association between the level of MDA and age, BMI, abdominal obesity, diastolic blood pressure, triglycerides, and LDL; however, it had a negative significant correlation with HDL. CONCLUSIONS The measurement of TAC and MDA biomarkers can increase the early diagnosis of patients at risk of developing Mets.
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Affiliation(s)
- Maryam Abbasian
- School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran.
| | - Mehri Delvarianzadeh
- School of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran.
| | - Hossein Ebrahimi
- Randomized Controlled Trial Research Center, Shahroud University of Medical Sciences, Shahroud, Iran.
| | - Farideh Khosravi
- Environmental and Occupational Health Research Center, Shahroud University of Medical Sciences, Shahroud, Iran.
| | - Pirasteh Nourozi
- School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran.
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13
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Williams AA, Sitole LJ, Meyer D. HIV/HAART-associated oxidative stress is detectable by metabonomics. MOLECULAR BIOSYSTEMS 2018; 13:2202-2217. [PMID: 28920117 DOI: 10.1039/c7mb00336f] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Chronic human immunodeficiency virus (HIV) infection, separately and in combination with highly active antiretroviral therapy (HAART) is closely associated with oxidative stress (OS). Most studies demonstrating redox imbalances in HIV-infected individuals have done so using conventional biochemical methodologies. The limited simultaneous detection of multiple OS markers within one sample is a major drawback of these methodologies and can be addressed through the use of metabonomics. HIV-metabonomic studies utilizing biofluids from HAART cohorts as the investigative source, are on the increase. Data from many of these studies identified metabolic markers indicative of HIV-induced OS, usually as an outcome of an untargeted metabonomics study. Untargeted studies cast a wide net for any and all detectable metabolites in complex mixtures. Given the prevalence of OS during HIV infection and antiviral treatment, it is perhaps not surprising that indicators of this malady would become evident during metabolite identification. At times, targeted studies for specific (non-OS) metabolites would also yield OS markers as an outcome. This review examines the findings of these studies by first providing the necessary background information on OS and the main ways in which free radicals/reactive oxygen species (ROS) produced during OS, cause biomolecular damage. This is followed by information on the biomarkers which come about as a result of free radical damage and the techniques used for assaying these stress indicators. The established links between elevated ROS and lowered antioxidants during HIV infection and the subsequent use of HAART is then presented followed by a review of the OS markers detected in HIV metabonomic studies to date. We identify gaps in HIV/HAART-associated OS research and finally suggest how these research gaps can be addressed through metabonomic analysis, specifically targeting the multiple markers of HIV-induced OS.
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Affiliation(s)
- Aurelia A Williams
- Human Metabolomics, North-West University, Private Bag X6001, Box 269, Potchefstroom, 2531, South Africa
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14
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Wei J, Zeng C, Gong QY, Li XX, Lei GH, Yang TB. Associations between Dietary Antioxidant Intake and Metabolic Syndrome. PLoS One 2015; 10:e0130876. [PMID: 26098747 PMCID: PMC4476578 DOI: 10.1371/journal.pone.0130876] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/21/2014] [Accepted: 05/26/2015] [Indexed: 12/30/2022] Open
Abstract
Background The objective of this study was to evaluate the association between dietary antioxidant intake (carotenoid, vitamin C, E and selenium) intake and metabolic syndrome (MS). Method This cross-sectional study included 2069 subjects undergoing a regular health checkup. Biochemical test results and data on dietary intakes were collected for analysis. Adjustment for energy intake and multi-variable logistic regression were performed to determine adjusted odds ratios (ORs) and corresponding 95% confidence intervals (95%CI) for the relationship between dietary antioxidants intake and MS. The lowest quartile of antioxidant intake was regarded as the reference category. Result Dietary vitamin C intake (P values for trend were 0.02 in energy adjusted analysis and 0.08 in multivariable adjusted analysis) had a negative association with MS, as did selenium intake in the second quartile (energy adjusted OR: 0.60, 95%CI: 0.43 to 0.85; multivariable adjusted OR: 0.60, 95%CI: 0.43 to 0.86). However, there was no significant relationship between dietary carotenoid and vitamin E intake and MS. Conclusion Subjects with low intake of vitamin C might be predisposed to development of MS, while dietary selenium intake had a moderate negative association with MS. Dietary carotenoid and vitamin E intake was not associated with MS.
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Affiliation(s)
- Jie Wei
- Department of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan Province, China, 410008
| | - Chao Zeng
- Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan Province, China, 410008
| | - Qian-yi Gong
- Department of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan Province, China, 410008
| | - Xiao-xiao Li
- Department of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan Province, China, 410008
| | - Guang-hua Lei
- Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan Province, China, 410008
| | - Tu-bao Yang
- Department of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan Province, China, 410008
- * E-mail:
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15
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Study of metabolic syndrome and its risk components in patients attending tertiary care center of uttarakhand. Indian J Clin Biochem 2014; 29:362-6. [PMID: 24966487 DOI: 10.1007/s12291-013-0366-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2013] [Accepted: 07/11/2013] [Indexed: 01/02/2023]
Abstract
Metabolic syndrome is a complex of metabolic factors which includes central obesity, insulin-resistance, dyslipidemia and hypertension. Metabolic syndrome is associated with increased risk of cardiovascular disease. This study aimed to know the rate of metabolic syndrome in outpatients presenting to medicine department of our hospital and their profile. The metabolic syndrome was diagnosed using International Diabetes Federation criteria. The parameters analyzed included age, sex, blood pressure, BMI, fasting plasma glucose, HDL and triglycerides. The rate of metabolic syndrome was 21.1 % in our study. The younger population was most susceptible to metabolic derangements. Further, females were found to be affected more than males. The extremely significant parameters were deranged fasting plasma glucose, HDL, triglycerides while hypertension was found to be insignificant. Being overweight maybe a strong predictor for presence of metabolic syndrome in our region of study, and all overweight persons should be assessed and appropriately treated to prevent future cardiovascular events.
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16
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Kim JH, Baik HW, Yoon YS, Joung HJ, Park JS, Park SJ, Jang EJ, Park SW, Kim SJ, Kim MJ, Jeon DO, Cho HJ, Lee SJ, Im SG, Jang SK. Measurement of antioxidant capacity using the biological antioxidant potential test and its role as a predictive marker of metabolic syndrome. Korean J Intern Med 2014; 29:31-9. [PMID: 24574831 PMCID: PMC3932393 DOI: 10.3904/kjim.2014.29.1.31] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/10/2012] [Revised: 11/07/2012] [Accepted: 11/29/2012] [Indexed: 01/28/2023] Open
Abstract
BACKGROUND/AIMS Oxidative stress increases the risk of cardiovascular complications of metabolic syndrome (MetS). This study was conducted to examine the difference in antioxidant capacity according to the presence of MetS, and to characterize the association between antioxidant capacity and MetS-related factors. METHODS We used the biological antioxidant potential (BAP) test to estimate antioxidant capacity. The BAP test has recently been used as an indicator of antioxidant capacity. We measured BAP levels in 45 patients with MetS (mean age, 44.6 ± 1.1 years) and 47 age- and sex-matched controls (mean age, 42.7 ± 1.1 years). To evaluate the association between antioxidant capacity and MetS, adiponectin, high-sensitivity C-reactive protein (hs-CRP), interleukin-6, tumor necrosis factor-α, and homeostatic model assessment for insulin resistance (HOMA-IR), linear regression and logistic analyses were performed. RESULTS The mean BAP of the MetS group (1,937.3 ± 36.5 µmol/L) was significantly lower than that of the non-MetS group (2,101.7 ± 29.5 µmol/L). Also, the mean BAP was low in persons having low high density lipoprotein and high triglyceride. Reduced antioxidant capacity was significantly associated with adiponectin, HOMA-IR and hs-CRP after adjusting for age and sex. The odds ratios for MetS with BAP, log adiponectin, log HOMA-IR, and log hs-CRP were 0.63 (95% confidence interval [CI], 0.49 to 0.82), 0.22 (0.10 to 0.51), 14.24 (4.35 to 46.58), and 1.93 (1.36 to 2.75), respectively. CONCLUSIONS Persons with MetS showed reduced antioxidant capacity. We identified relationships between antioxidant capacity measured by BAP test and MetS, as well as MetS-related factors, such as insulin resistance, hs-CRP, and adiponectin.
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Affiliation(s)
- Jung Hee Kim
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Hyun Wook Baik
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Yeong Sook Yoon
- Department of Family Medicine, Inje University Ilsan Paik Hospital, Goyang, Korea
| | - Hyo Jee Joung
- Seoul National University Graduate School of Public Health, Seoul, Korea
| | - Ju Sang Park
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Sang Jong Park
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Eun Jeong Jang
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Sang Woon Park
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Sang Jung Kim
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Mi Jeoung Kim
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Dong Ok Jeon
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Hyo Jin Cho
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Sang Jin Lee
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Sung Gyu Im
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
| | - Sun Kyung Jang
- Department of Internal Medicine, Bundang Jesaeng Hospital, Seongnam, Korea
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17
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Paiva LBD, Goldbeck R, Santos WDD, Squina FM. Ferulic acid and derivatives: molecules with potential application in the pharmaceutical field. BRAZ J PHARM SCI 2013. [DOI: 10.1590/s1984-82502013000300002] [Citation(s) in RCA: 98] [Impact Index Per Article: 8.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023] Open
Abstract
Ferulic acid is a phenolic acid widely distributed in the plant kingdom. It presents a wide range of potential therapeutic effects useful in the treatments of cancer, diabetes, lung and cardiovascular diseases, as well as hepatic, neuro and photoprotective effects and antimicrobial and anti-inflammatory activities. Overall, the pharmaceutical potential of ferulic acid can be attributed to its ability to scavenge free radicals. However, recent studies have revealed that ferulic acid presents pharmacological properties beyond those related to its antioxidant activity, such as the ability to competitively inhibit HMG-CoA reductase and activate glucokinase, contributing to reduce hypercholesterolemia and hyperglycemia, respectively. The present review addresses ferulic acid dietary sources, the pharmacokinetic profile, antioxidant action mechanisms and therapeutic effects in the treatment and prevention of various diseases, in order to provide a basis for understanding its mechanisms of action as well as its pharmaceutical potential.
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Affiliation(s)
- Lívia Brenelli de Paiva
- Brazilian Bioethanol Science and Technology Laboratory; Brazilian Centre of Research in Energy and Materials, Brazil
| | - Rosana Goldbeck
- Brazilian Bioethanol Science and Technology Laboratory; Brazilian Centre of Research in Energy and Materials, Brazil
| | | | - Fabio Marcio Squina
- Brazilian Bioethanol Science and Technology Laboratory; Brazilian Centre of Research in Energy and Materials, Brazil
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18
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Chambial S, Dwivedi S, Shukla KK, John PJ, Sharma P. Vitamin C in disease prevention and cure: an overview. Indian J Clin Biochem 2013; 28:314-28. [PMID: 24426232 DOI: 10.1007/s12291-013-0375-3] [Citation(s) in RCA: 229] [Impact Index Per Article: 20.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2013] [Accepted: 08/20/2013] [Indexed: 12/13/2022]
Abstract
The recognition of vitamin C is associated with a history of an unrelenting search for the cause of the ancient haemorrhagic disease scurvy. Isolated in 1928, vitamin C is essential for the development and maintenance of connective tissues. It plays an important role in bone formation, wound healing and the maintenance of healthy gums. Vitamin C plays an important role in a number of metabolic functions including the activation of the B vitamin, folic acid, the conversion of cholesterol to bile acids and the conversion of the amino acid, tryptophan, to the neurotransmitter, serotonin. It is an antioxidant that protects body from free radical damage. It is used as therapeutic agent in many diseases and disorders. Vitamin C protects the immune system, reduces the severity of allergic reactions and helps to fight off infections. However the significance and beneficial effect of vitamin C in respect to human disease such as cancer, atherosclerosis, diabetes, neurodegenerative disease and metal toxicity however remains equivocal. Thus further continuous uninterrupted efforts may open new vistas to understand its significance in disease management.
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Affiliation(s)
- Shailja Chambial
- Department of Biochemistry, All India Institute of Medical Sciences, Jodhpur, 342005 Rajasthan India
| | - Shailendra Dwivedi
- Department of Biochemistry, All India Institute of Medical Sciences, Jodhpur, 342005 Rajasthan India
| | - Kamla Kant Shukla
- Department of Biochemistry, All India Institute of Medical Sciences, Jodhpur, 342005 Rajasthan India
| | - Placheril J John
- Department of Zoology, Centre for Advanced Studies, University of Rajasthan, Jaipur, 302004 India
| | - Praveen Sharma
- Department of Biochemistry, All India Institute of Medical Sciences, Jodhpur, 342005 Rajasthan India
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19
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Mishra S, Yadav D, Gupta M, Mishra H, Sharma P. A Study of Carotid Atherosclerosis in Patients with Non-alcoholic Fatty Liver Disease. Indian J Clin Biochem 2012; 28:79-83. [PMID: 24381427 DOI: 10.1007/s12291-012-0286-8] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2012] [Accepted: 11/25/2012] [Indexed: 01/06/2023]
Abstract
Non-alcoholic fatty liver disease shares many features of metabolic syndrome and its presence could signify a substantial cardiovascular risk above and beyond that conferred by individual risk factors. This study is an attempt to investigate the association of non-alcoholic fatty liver disease with carotid intima-media thickness and plaque as surrogate measures of increased cardiovascular risk. The study was conducted on 645 non diabetic, non alcoholic subjects in the age range of 20-60 years. Metabolic syndrome was assessed by using ATP III and ADA (2005) criteria. Anthropometric factors-waist circumference and blood pressure were measured. Fasting serum samples were analyzed for glucose, triglyceride, cholesterol and its fractions, insulin, alanine and aspartate transaminases, gamma glutamyl transferase and free fatty acids. Insulin resistance and secretion were calculated by homeostasis model and insulin sensitivity by QUICKI index. Liver ultrasonographic scanning was used for assessing fatty liver. Carotid atherosclerosis was assessed by B-mode ultrasonography of common carotid artery and internal carotid artery. The prevalence of non-alcoholic fatty liver disease was 15.6 % in non alcoholic population and 68.5 % of non-alcoholic fatty liver disease had metabolic syndrome, which was associated with hyperinsulinemia, insulin resistance, insulin insensitivity along with elevated levels of waist circumference, blood pressure, triglyceride, FFA and decreased HDL cholesterol. NAFLD patients had markedly greater carotid intima media thickness than non NAFLD subjects with MCIMT of 591.6 ± 108 and 489.5 ± 132.4 μm (P < 0.001) and plaque prevalence of 19.2 and 2.2 %, respectively, thus the carotid intima media thickness is associated with NAFLD.
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Affiliation(s)
- Sandhya Mishra
- Department of Biochemistry, S M S Medical College, Jaipur, India
| | - Dharamveer Yadav
- Department of Biochemistry, S M S Medical College, Jaipur, India
| | - Monika Gupta
- Department of Biochemistry, Mahatma Gandhi University of Medical Sciences and Technology, Jaipur, India
| | - Hemant Mishra
- Department of Radiology, Mahatma Gandhi University of Medical Sciences and Technology, Jaipur, India
| | - Praveen Sharma
- Department of Biochemistry, All India Institute of Medical Sciences, Jodhpur, India
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20
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Marchetti E, Monaco A, Procaccini L, Mummolo S, Gatto R, Tetè S, Baldini A, Tecco S, Marzo G. Periodontal disease: the influence of metabolic syndrome. Nutr Metab (Lond) 2012; 9:88. [PMID: 23009606 PMCID: PMC3499456 DOI: 10.1186/1743-7075-9-88] [Citation(s) in RCA: 77] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/08/2012] [Accepted: 08/27/2012] [Indexed: 01/11/2023] Open
Abstract
Metabolic syndrome (MetS) is a cluster of cardiovascular risk factors that include obesity, impaired glucose tolerance or diabetes, hyperinsulinemia, hypertension, and dyslipidemia. Recently, more attention has been reserved to the correlation between periodontitis and systemic health. MetS is characterized by oxidative stress, a condition in which the equilibrium between the production and the inactivation of reactive oxygen species (ROS) becomes disrupted. ROS have an essential role in a variety of physiological systems, but under a condition of oxidative stress, they contribute to cellular dysfunction and damage. Oxidative stress may act as a common link to explain the relationship between each component of MetS and periodontitis. All those conditions show increased serum levels of products derived from oxidative damage, promoting a proinflammatory state. Moreover, adipocytokines, produced by the fat cells of fat tissue, might modulate the balance between oxidant and antioxidant activities. An increased caloric intake involves a higher metabolic activity, which results in an increased production of ROS, inducing insulin resistance. At the same time, obese patients require more insulin to maintain blood glucose homeostasis – a state known as hyperinsulinemia, a condition that can evolve into type 2 diabetes. Oxidation products can increase neutrophil adhesion and chemotaxis, thus favoring oxidative damage. Hyperglycemia and an oxidizing state promote the genesis of advanced glycation end-products, which could also be implicated in the degeneration and damage of periodontal tissue. Thus, MetS, the whole of interconnected factors, presents systemic and local manifestations, such as cardiovascular disease and periodontitis, related by a common factor known as oxidative stress.
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Affiliation(s)
- Enrico Marchetti
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Annalisa Monaco
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Laura Procaccini
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Stefano Mummolo
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Roberto Gatto
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Stefano Tetè
- Department of Oral Science, Nano and Biotechnology, University of Chieti, Chieti, Italy
| | - Alberto Baldini
- Department of Oral Science, University of Tor Vergata, Rome, Italy
| | - Simona Tecco
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
| | - Giuseppe Marzo
- Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy
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21
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Metabolic syndrome, peripheral vascular disease and coronary artery disease: A concise review. Int J Angiol 2012; 19:e96-9. [PMID: 22477621 DOI: 10.1055/s-0031-1278376] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023] Open
Abstract
Metabolic syndrome has a very strong association with both forms of cardiovascular (CV) disease - coronary artery disease and peripheral vascular disease. There is also a marked interrelationship between the two forms of CV disease. When one form of CV disease is present, the other should be strongly suspected and the possible occurrence of associated vascular events should be clinically evaluated. When three of the five major components that define metabolic syndrome are present, the clinical evidence indicates that one or both forms of CV disease are present, at least in incipient form. To give maximum clinical benefit to the patient at risk, the clinician must be aware of these associations, look for them and institute the measures that can reduce the risk of progression.
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22
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Khan HBH, Vinayagam KS, Sekar A, Palanivelu S, Panchanadham S. Antidiabetic and antioxidant effect of Semecarpus anacardium Linn. nut milk extract in a high-fat diet STZ-induced type 2 diabetic rat model. J Diet Suppl 2012; 9:19-33. [PMID: 22432800 DOI: 10.3109/19390211.2011.631099] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
Semecarpus anacardium commonly known as marking nut has been used in the Siddha system of medicine against various ailments. The antidiabetic and antioxidant potential of the drug was evaluated in Type 2 diabetic rats induced by feeding a high-fat diet (HFD) for 2 weeks followed by single intraperitoneal injection of streptozotocin (STZ) 35 mg/kg body weight. Three days after STZ induction, the hyperglycemic rats were treated with Semecarpus anacardium nut milk extract (SA) orally at a dosage of 200 mg/kg body weight daily for 30 days. Metformin (500 mg/kg body weight, orally) was used as a reference drug. The fasting blood glucose, insulin, Hb, HbA1c levels, and HOMA-IR and HOMA-β were measured, and also the levels of lipid peroxidation and antioxidant enzymes were observed. SA significantly (p < .05) reduced and normalized blood glucose levels and also decreased the levels of HbA1c as compared with that of HFD STZ control group. SA treatment also significantly (p < .05) increased the levels of antioxidant enzymes while decreasing the levels of lipid peroxidation. The potential antihyperglycemic action and antioxidant role might be due to the presence of flavonoids in the drug.
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Kirana H, Srinivasan B. Aqueous extract of garcinia indica choisy restores glutathione in type 2 diabetic rats. J Young Pharm 2011; 2:265-8. [PMID: 21042483 PMCID: PMC2964765 DOI: 10.4103/0975-1483.66806] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
Significant depletion of glutathione (GSH-reduced form) was observed in type 2 diabetes due to oxidative stress. Hence the present study was aimed to investigate a drug which restores GSH along with its anti-diabetic activity. Aqueous extract of Garcinia indica at a dose of 100 mg/kg and 200 mg/kg was given orally to streptozotocin-induced type 2 diabetic rats for a period of 4 weeks. At the end, parameters such as fasting blood glucose, postprandial blood glucose, and GSH in blood were analyzed. Aqueous extract of G. indica significantly decreased both the fasting and postprandial blood glucose in type 2 diabetic rats. The extract also restored the erythrocyte GSH in type 2 diabetic rats. Drug at higher dose, i.e. 200 mg/kg, had a more pronounced effect. Restoring the erythrocyte GSH, an intracellular anti-oxidant in diabetes, will be beneficial specially by preventing the risk of developing complications.
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Affiliation(s)
- H Kirana
- T.V.M. College of Pharmacy, Gandhinagar, Bellary-583103, Karnataka, India
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24
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Bullon P, Morillo JM, Ramirez-Tortosa MC, Quiles JL, Newman HN, Battino M. Metabolic syndrome and periodontitis: is oxidative stress a common link? J Dent Res 2009; 88:503-18. [PMID: 19587154 DOI: 10.1177/0022034509337479] [Citation(s) in RCA: 158] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023] Open
Abstract
A review of pathological mechanisms that can explain the relationship between periodontitis and cardiovascular disease (CVD) is necessary to improve the management of both conditions. Metabolic syndrome is a combination of obesity, hypertension, impaired glucose tolerance or diabetes, hyperinsulinemia, and dyslipidemia. All these have been examined in recent years in terms of their relationship to periodontitis. Reviewed data indicate an association between some of them (body mass index, high-density lipoprotein-cholesterol [HDL-C], triglycerides, high blood pressure, among others) and periodontitis. Oxidative stress may act as a potential common link to explain relationships between each component of metabolic syndrome and periodontitis. Both conditions show increased serum levels of products derived from oxidative damage, with a pro-inflammatory state likely influencing each other bidirectionally. Adipocytokines might modulate the oxidant/anti-oxidant balance in this relationship.
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Affiliation(s)
- P Bullon
- Deptartment of Periodontology, Dental School, University of Sevilla, Spain
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25
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Mishra S, Yadav D, Gupta M, Mishra H, Sharma P. Hyperinsulinemia predisposes to NAFLD. Indian J Clin Biochem 2008; 23:130-5. [PMID: 23105738 DOI: 10.1007/s12291-008-0030-6] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
Metabolic syndrome contributes to pathogenesis of Type-2 diabetes and CAD. Insulin Resistance is the key factor of metabolic syndrome implicated in development of Non Alcoholic Fatty Liver Disease (NAFLD). In present study we have investigated the prevalence of NAFLD in metabolic syndrome and contribution of metabolic risk factors in causation of NAFLD in non-diabetic North Indian male population. The study was conducted on 495 non-diabetic, nonalcoholic subjects (age 30-65 years). Metabolic Syndrome was assessed by using ATP III and ADA (2005) criteria. Anthropometric factors-Waist circumference and blood pressure were measured. Fasting serum samples were analyzed for Glucose, Triglycerides, Cholesterol and its fractions, Insulin, Alanine transaminase, Aspartate transaminase, Gamma glutamyl transferase and free fatty acids. Insulin resistance was estimated by Homeostasis Model and Insulin sensitivity by QUICKI Index. Liver ultrasonographic scanning was used for assessing fatty liver. The prevalence of metabolic syndrome and NAFLD was 24% and 14.8% respectively in non-alcoholic population and 27% of metabolic syndrome had NAFLD which was associated with hyperinsulinemia, insulin resistance, insulin insensitivity along with elevated levels of waist circumference, blood pressure, triglyceride, FFA and decreased HDL-Cholesterol. The prevalence of NAFLD increased with insulin resistance and clustering of metabolic risk factors.
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Affiliation(s)
- Sandhya Mishra
- Departments of Biochemistry and Radiology, SMS Medical College, Jaipur, 302004 India
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