Effect of Tai Chi on Oxidative Stress Markers in Mexican Older Adults with Metabolic Syndrome

2013 ◽  
Vol 65 ◽  
pp. S28
Author(s):  
Taide Arista-Ugalde ◽  
Mario Altamirano-Lozano ◽  
Silvia Patricia Pérez-Vera ◽  
Vìctor Manuel Mendoza-Núñez
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ahmad H. Alghadir ◽  
Sami A. Gabr ◽  
Shahnawaz Anwer ◽  
Heng Li

AbstractThis study examined the associations between vitamin E, oxidative stress markers, total homocysteine levels, and physical activity or cognitive capacity in older adults. One hundred and six older adults (62 men, 44 women) within the age range of 56–81 years participated. The Global Physical Activity Questionnaire and the Loewenstein Occupational Therapy Cognitive Assessment were used to assess physical activity and cognitive function, respectively. Vitamin E (e.g., α-tocopherol and γ-tocopherol), oxidative stress markers (e.g., total antioxidant capacity and nitric oxide), and total homocysteine were estimated. There were significant associations between physical activity (high versus moderate versus poor) and all biomarkers (all p = 0.000, and p = 0.010 for γ-tocopherol). While total homocysteine and total antioxidant capacity were significantly associated with cognitive capacity (p = 0.000), vitamin E levels (e.g., α-tocopherol and γ-tocopherol) and nitric oxide (p = 0.354, 0.103 and 0.060, respectively) were not related to cognitive capacity in older adults. This study concludes that physical activity was associated with Vitamin E, oxidative stress markers, total homocysteine, and cognitive capacity in older adults. Although cognitive capacity was associated with total homocysteine and total antioxidant capacity, it was unrelated to vitamin E levels and nitric oxide in older adults.


2016 ◽  
Vol 42 (5-6) ◽  
pp. 297-309 ◽  
Author(s):  
Pia Horvat ◽  
Ruzena Kubinova ◽  
Andrzej Pajak ◽  
Abdonas Tamosiunas ◽  
Ben Schöttker ◽  
...  

Background/Aims: Oxidative stress is involved in Alzheimer disease pathology, but its impact on cognitive function in community-dwelling older adults remains unknown. We estimated associations between serum oxidative stress markers and cognitive function in early old age. Methods: Subjects aged 45-69 years recruited in urban centers in Central and Eastern Europe had memory, verbal fluency, and processing speed assessed at baseline (2002-2005) and 3 years later. Derivatives of reactive oxygen metabolites (d-ROMs), biological antioxidant potential (BAP), and total thiol levels (TTLs) were measured at baseline in a subsample. Linear regression was used to estimate associations of biomarkers with cognitive test scores cross-sectionally (n = 4,304) and prospectively (n = 2,882). Results: Increased d-ROM levels were inversely associated with global cognition and verbal fluency cross-sectionally and in prospective analysis; observed effects corresponded to 3-4 years' higher age. TTL was inconsistently associated with memory. BAP was not related to cognitive function. Conclusion: This study found modest evidence for a relationship between serum d-ROMs and cognitive function in a population sample of older adults.


2019 ◽  
Vol 8 ◽  
pp. 1238
Author(s):  
Sanaz Jamshidi ◽  
Najmeh Hejazi ◽  
Mohammad-Taghi Golmakani ◽  
Nader Tanideh ◽  
Mina Heidari Esfahani

Background: Wild pistachio (Pistacia Atlantica mutica) species with wide distribution in Iran have different nutrition properties and may have therapeutic effects in metabolic syndrome. Metabolic syndrome, as a prevalent health problem, is a main risk factor for different chronic diseases such as diabetes, fatty liver and cardiovascular diseases. The present study aimed to evaluate the preventive effects of mixture, kernel, and hull oil of wild pistachio (WP) on oxidative stress markers, liver function and histopathological findings in metabolic syndrome induced rats. Materials and Methods: After oil extraction by cold press method and chemical analysis, rats were divided into 6 groups. Group 1 received normal saline;  group 2 received 2cc fructose solution and 0.5cc normal saline; and groups 3, 4, 5 and 6 received 2 cc fructose solution and 0.5 cc sunflower oil, mixture, hull and kernel oils of WP for 10 weeks, respectively. Then, glycemic indices, oxidative stress, liver enzymes and histopathological examination were determined using standard laboratory tests. Results: WP Kernel and mixture oils notably decreased the fasting blood sugar and insulin resistance compared with the fructose group. Insulin level was significantly increased in the kernel oil group (P<0.05). There was no significant difference in oxidative stress, liver enzymes and histopathology parameters among the groups. Conclusion: Kernel oil of WP improved hyperglycemia, insulin resistance and insulin secretion, but the changes in oxidative stress markers, liver enzymes and histopathologic results were not significant among the groups. [GMJ.2019;In press:e1238]


2018 ◽  
Author(s):  
Julija Voicehovska ◽  
Mila Vlaskovska ◽  
Jana Janovska ◽  
Sergejs Babikovs ◽  
Vladimirs Voicehovskis ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Eva Tumova ◽  
Wensheng Sun ◽  
Peter H. Jones ◽  
Michal Vrablik ◽  
Christie M. Ballantyne ◽  
...  

Objective. Obesity is linked with a state of increased oxidative stress, which plays an important role in the etiology of atherosclerosis and type 2 diabetes mellitus. The aim of our study was to evaluate the effect of rapid weight loss on oxidative stress markers in obese individuals with metabolic syndrome (MetS).Design and Methods. We measured oxidative stress markers in 40 obese subjects with metabolic syndrome (MetS+), 40 obese subjects without metabolic syndrome (MetS−), and 20 lean controls (LC) at baseline and after three months of very low caloric diet.Results. Oxidized low density lipoprotein (ox-LDL) levels decreased by 12% in MetS+ subjects, associated with a reduction in total cholesterol (TC), even after adjustment for age and sex. Lipoprotein associated phospholipase A2(Lp-PLA2) activity decreased by 4.7% in MetS+ subjects, associated with a drop in LDL-cholesterol (LDL-C), TC, and insulin levels. Multivariate logistic regression analysis showed that a model including ox-LDL, LpPLA2activity, and myeloperoxidase (MPO) improved prediction of MetS status among obese individuals compared to each oxidative stress marker alone.Conclusions. Oxidative stress markers were predictive of MetS in obese subjects, suggesting a higher oxidative stress. Rapid weight loss resulted in a decline in oxidative stress markers, especially in MetS+ patients.


Metabolism ◽  
2013 ◽  
Vol 62 (6) ◽  
pp. 828-835 ◽  
Author(s):  
Gulcan G. Korkmaz ◽  
Esma Altınoglu ◽  
Sabiha Civelek ◽  
Volkan Sozer ◽  
Füsun Erdenen ◽  
...  

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