Objective: To study the anti-oxidative action of GCS in the tissues of mice.
Method: Contents of superoxide dismutase (SOD), malondialdehyde (MDA) and lipofuscin in the heart, liver, brain and kidney of mice were measured, using pyrogallic acid, thiobarbi turic acid(TBA) and fluorescent technique respectively.
Result: It was found that the GCS (125 mg/kg, 250 mg/kg) had a significantly higher SOD activity and lower MDA contents in brain and kidney than that in control group. GCS(250 mg/kg) enhanced SOD activity in the heart and liver, declined contents of MDA and lipofuscin in all tissues.
Conclusion: The results suggest that GCS could increase the antioxidative action in vivo significantly and prevent lipoperoxidative damages in tissues.
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J Nutr Biochem
December 2024
Department of Biological Sciences, Institute of Biosciences, Humanities and Exact Sciences, São Paulo State University (UNESP), São Paulo, Brazil. Electronic address:
Aging causes changes in liver morphophysiology, altering hepatocyte morphology and organ function. Due to its antioxidant and anti-inflammatory properties, coconut oil has been used as a therapeutic agent in diets, in an attempt to attenuate alterations in the liver naturally caused by aging. Herein, we evaluated the effects of coconut oil consumption during aging on Mongolian gerbil liver morphophysiology.
View Article and Find Full Text PDFAntioxidants (Basel)
August 2024
Department of Biochemistry, Faculty of Medical Science, Zabrze Medical University of Silesia, 40-055 Katowice, Poland.
Background: This study aimed to investigate the impact of reductions in various body mass components on the erythrocyte oxidative status and glycemic state of people with obesity (PWO).
Methods: A total of 53 PWO followed a six-month individualized low-calorie diet with exercise, during which anthropometric, biochemical, and oxidative parameters were measured. The participants were divided into groups based on weight (W), visceral fat area (VFA), total body water (TBW), and skeletal muscle mass (SMM) losses, as well as normoglycemia (NG) and hyperglycemia (HG).
Eur Arch Otorhinolaryngol
September 2024
Department of Biochemistry, Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, Jordana 19, 41-808, Zabrze, Poland.
Purpose: This study focused on the selected markers of oxidative stress, impact of elevated lead levels on long-term hearing quality. We investigated whether the presence of certain essential minerals might provide protection to the auditory system against the effects of lead (and cadmium) compounds.
Methods: The research group included 280 male employees of the zinc and lead smelter, which was divided into: L-Pb-low blood lead concentration (PbB) subgroup, H-Pb-high PbB subgroup.
Food Funct
June 2024
State Key Laboratory of Food Science and Resources, China-Canada Joint Laboratory of Food Science and Technology (Nanchang), Key Laboratory of Bioactive Polysaccharides of Jiangxi Province, Nanchang University, 235 Nanjing East Road, Nanchang 330047, China.
In this study, it was found that epigallocatechin-3-gallate (EGCG) could extend the lifespan of () induced by 100 μM acrolein (ACR) at all test concentrations (300, 400, 500, 600, and 700 μM). Notably, 500 μM EGCG exhibited the most significant mean lifespan extension, increasing it by approximately 32.5%.
View Article and Find Full Text PDFMolecules
March 2024
Beijing Key Laboratory for Quality Evaluation of Chinese Materia Medica, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing 102488, China.
Hua, the dried rhizome of from the Liliaceae family, is a widely used medicinal herb with a long history of application. Its main active ingredients are polysaccharides, which have been demonstrated in contemporary studies to effectively delay the aging process. In the present study, homogeneous polysaccharide (PCP-1) was obtained after the purification and isolation of polysaccharides from Hua (PCP).
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