scholarly journals Effects of polyphenol‐rich traditional herbal teas on obesity and oxidative stress in rats fed a high‐fat–sugar diet

2022 ◽  
Author(s):  
Neelam Iftikhar ◽  
Abdullah Ijaz Hussain ◽  
Shahzad Ali Shahid Chatha ◽  
Nazia Sultana ◽  
Hassaan Anwer Rathore
Keyword(s):  
Oxidative Stress ◽  
High Fat ◽  
And Oxidative Stress

scholarly journals Galangin Resolves Cardiometabolic Disorders through Modulation of AdipoR1, COX-2, and NF-κB Expression in Rats Fed a High-Fat Diet

Antioxidants ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 769
Author(s):  
Patoomporn Prasatthong ◽  
Sariya Meephat ◽  
Siwayu Rattanakanokchai ◽  
Juthamas Khamseekaew ◽  
Sarawoot Bunbupha ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Cardiac Tissue ◽  
Sprague Dawley ◽  
High Fat ◽  
Impaired Liver Function ◽  
Impaired Liver ◽  
Cardiometabolic Disorders ◽  
Cox 2 ◽  
Factor Α ◽  
And Oxidative Stress

Galangin is a natural flavonoid. In this study, we evaluated whether galangin could alleviate signs of metabolic syndrome (MS) and cardiac abnormalities in rats receiving a high-fat (HF) diet. Male Sprague–Dawley rats were given an HF diet plus 15% fructose for four months, and they were fed with galangin (25 or 50 mg/kg), metformin (100 mg/kg), or a vehicle for the last four weeks. The MS rats exhibited signs of MS, hypertrophy of adipocytes, impaired liver function, and cardiac dysfunction and remodeling. These abnormalities were alleviated by galangin (p < 0.05). Interleukin-6 and tumor necrosis factor-α concentrations and expression were high in the plasma and cardiac tissue in the MS rats, and these markers were suppressed by galangin (p < 0.05). These treatments also alleviated the low levels of adiponectin and oxidative stress induced by an HF diet in rats. The downregulation of adiponectin receptor 1 (AdipoR1) and cyclooxygenase-2 (COX-2) and the upregulation of nuclear factor kappa B (NF-κB) expression were recovered in the galangin-treated groups. Metformin produced similar effects to galangin. In conclusion, galangin reduced cardiometabolic disorders in MS rats. These effects might be linked to the suppression of inflammation and oxidative stress and the restoration of AdipoR1, COX-2, and NF-κB expression.

Improvement for High Fat Diet-Induced Hepatic Injuries and Oxidative Stress by Flavonoid-Enriched Extract from Nelumbo nucifera Leaf

2009 ◽  
Vol 57 (13) ◽  
pp. 5925-5932 ◽  
Author(s):  
Ming-Cheng Lin ◽  
Shao-Hsuan Kao ◽  
Pei-Jun Chung ◽  
Kuei-Chuan Chan ◽  
Mon-Yuan Yang ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
High Fat Diet ◽  
Nelumbo Nucifera ◽  
High Fat ◽  
Hepatic Injuries ◽  
And Oxidative Stress

scholarly journals Effects of a Mixed Limosilactobacillus fermentum Formulation with Claimed Probiotic Properties on Cardiometabolic Variables, Biomarkers of Inflammation and Oxidative Stress in Male Rats Fed a High-Fat Diet

Foods ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 2202
Author(s):  
Micaelle Oliveira de Luna Freire ◽  
Luciana Caroline Paulino do Nascimento ◽  
Kataryne Árabe Rimá de Oliveira ◽  
Alisson Macário de Oliveira ◽  
Thiago Henrique Napoleão ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
High Fat Diet ◽  
Control Diet ◽  
Male Rats ◽  
Control Group ◽  
Low Grade ◽  
Probiotic Properties ◽  
High Fat ◽  
Low Grade Inflammation ◽  
And Oxidative Stress

High-fat diet (HFD) consumption has been linked to dyslipidemia, low-grade inflammation and oxidative stress. This study investigated the effects of a mixed formulation with Limosilactobacillusfermentum 139, L. fermentum 263 and L. fermentum 296 on cardiometabolic parameters, fecal short-chain fatty acid (SCFA) contents and biomarkers of inflammation and oxidative stress in colon and heart tissues of male rats fed an HFD. Male Wistar rats were grouped into control diet (CTL, n = 6), HFD (n = 6) and HFD with L. fermentum formulation (HFD-Lf, n = 6) groups. The L.fermentum formulation (1 × 109 CFU/mL of each strain) was administered twice a day for 4 weeks. After a 4-week follow-up, biochemical parameters, fecal SCFA, cytokines and oxidative stress variables were evaluated. HFD consumption caused hyperlipidemia, hyperglycemia, low-grade inflammation, reduced fecal acetate and propionate contents and increased biomarkers of oxidative stress in colon and heart tissues when compared to the CTL group. Rats receiving the L. fermentum formulation had reduced hyperlipidemia and hyperglycemia, but similar SCFA contents in comparison with the HFD group (p < 0.05). Rats receiving the L. fermentum formulation had increased antioxidant capacity throughout the colon and heart tissues when compared with the control group. Administration of a mixed L. fermentum formulation prevented hyperlipidemia, inflammation and oxidative stress in colon and heart tissues induced by HFD consumption.

scholarly journals The severity of rat liver injury by fructose and high fat depends on the degree of respiratory dysfunction and oxidative stress induced in mitochondria

2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Claudia Isabel García-Berumen ◽  
Omar Ortiz-Avila ◽  
Manuel Alejandro Vargas-Vargas ◽  
Bricia A. del Rosario-Tamayo ◽  
Clotilde Guajardo-López ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Liver Injury ◽  
Rat Liver ◽  
High Fat ◽  
Respiratory Dysfunction ◽  
And Oxidative Stress

scholarly journals Perfluorooctanesulfonic Acid and Perfluorohexanesulfonic Acid Alter the Blood Lipidome and the Hepatic Proteome in a Murine Model of Diet-Induced Obesity

2020 ◽  
Vol 178 (2) ◽  
pp. 311-324
Author(s):  
Marisa Pfohl ◽  
Lishann Ingram ◽  
Emily Marques ◽  
Adam Auclair ◽  
Benjamin Barlock ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Lipid Metabolism ◽  
Expression Profiles ◽  
Environmental Toxicants ◽  
High Fat ◽  
High Carbohydrate ◽  
Lipid Species ◽  
Perfluorooctanesulfonic Acid ◽  
The Impact ◽  
And Oxidative Stress

Abstract Perfluoroalkyl substances (PFAS) represent a family of environmental toxicants that have infiltrated the living world. This study explores diet-PFAS interactions and the impact of perfluorooctanesulfonic acid (PFOS) and perfluorohexanesulfonic (PFHxS) on the hepatic proteome and blood lipidomic profiles. Male C57BL/6J mice were fed with either a low-fat diet (10.5% kcal from fat) or a high fat (58% kcal from fat) high carbohydrate (42 g/l) diet with or without PFOS or PFHxS in feed (0.0003% wt/wt) for 29 weeks. Lipidomic, proteomic, and gene expression profiles were determined to explore lipid outcomes and hepatic mechanistic pathways. With administration of a high-fat high-carbohydrate diet, PFOS and PFHxS increased hepatic expression of targets involved in lipid metabolism and oxidative stress. In the blood, PFOS and PFHxS altered serum phosphatidylcholines, phosphatidylethanolamines, plasmogens, sphingomyelins, and triglycerides. Furthermore, oxidized lipid species were enriched in the blood lipidome of PFOS and PFHxS treated mice. These data support the hypothesis that PFOS and PFHxS increase the risk of metabolic and inflammatory disease induced by diet, possibly by inducing dysregulated lipid metabolism and oxidative stress.

Aromatic aldehyde compound cuminaldehyde protects nonalcoholic fatty liver disease in rats feeding high fat diet

2019 ◽  
Vol 38 (7) ◽  
pp. 823-832 ◽  
Author(s):  
MR Haque ◽  
SH Ansari
Keyword(s):  
Oxidative Stress ◽  
Liver Disease ◽  
Fatty Liver ◽  
High Fat Diet ◽  
Fatty Liver Disease ◽  
Liver Enzymes ◽  
Liver Weight ◽  
High Fat ◽  
Nonalcoholic Fatty Liver ◽  
And Oxidative Stress

Nonalcoholic fatty liver disease (NAFLD) is caused by fat accumulation and is related with obesity and oxidative stress. In this study, we investigated the effect of cuminaldehyde on NAFLD in rats fed a high fat diet (HFD). Male Wistar rats were fed a HFD for 42 days to induce NAFLD. The progression of NAFLD was evaluated by histology and measuring liver enzymes (alanine transaminase and aspartate transaminase), serum and hepatic lipids (total triglycerides and total cholesterol), and oxidative stress markers (thiobarbituric acid reactive substances, glutathione, superoxide dismutase, and catalase). The HFD feeding increased the liver weight and caused NAFLD, liver steatosis, hyperlipidemia, oxidative stress, and elevated liver enzymes. Administration of cuminaldehyde ameliorated the changes in hepatic morphology and liver weight, decreased levels of liver enzymes, and inhibited lipogenesis. Our findings suggest that cuminaldehyde could improve HFD-induced NAFLD via abolishment of hepatic oxidative damage and hyperlipidemia. Cuminaldehyde might be considered as a potential aromatic compound in the treatment of NAFLD and obesity through the modulation of lipid metabolism.

scholarly journals The Effect of Rice Bran Extract on Arterial Blood Pressure, Hepatic Steatosis, and Inflammation in Mice Fed with a High-Fat Diet

2020 ◽  
Vol 2020 ◽  
pp. 1-9 ◽  
Author(s):  
Naphatsanan Duansak ◽  
Pritsana Piyabhan ◽  
Umarat Srisawat ◽  
Jarinyaporn Naowaboot ◽  
Nusiri Lerdvuthisopon ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Blood Pressure ◽  
Diastolic Blood Pressure ◽  
Arterial Blood Pressure ◽  
High Fat Diet ◽  
High Fat ◽  
Protein Levels ◽  
Arterial Blood ◽  
Cox 2 ◽  
And Oxidative Stress

Background. Inflammation and hypertension are primary mechanisms involving in obesity-associated adverse effects of a high-fat diet. The aim of this study was to evaluate the effects of rice bran extract (RBE) on arterial blood pressure, hepatic steatosis, inflammation, and oxidative stress in high-fat diet (HFD)-induced obese mice. Methods. Male ICR mice were divided into four groups, including a normal-diet control group, a high-fat diet (HFD) (60% kcal from fat) group, an HFD group treated with RBE (220 mg/kg/day), and an HFD group treated with 1100 mg/kg/day for eight weeks. Besides body weight and arterial blood pressure, we determined liver values of total cholesterol, triglyceride, as well as percent body fat, tumor necrosis factor-α (TNF-α), malondialdehyde (MDA), nuclear factor kappa-B (NF-κB), matrix metalloprotease-9 (MMP-9), cyclooxygenase-2 (COX-2), and mRNA endothelial nitric oxide synthase (eNOS). Results. The HFD group had increased body weight, increased systolic and diastolic blood pressure, liver total cholesterol, triglyceride, NF-κB, COX-2 and MMP-9 protein levels, and decreased mRNA eNOS in the aorta. Mice of the HFD group receiving RBE had reduced diastolic blood pressure, as well as significantly decreased liver and serum TNF-α and MDA levels in the liver, and reduced NF-κB levels in both the liver and heart. Conclusions. These results demonstrate that RBE decreases diastolic blood pressure, the liver lipid droplet accumulation, liver and myocardial NF-κB, myocardial COX-2 and MMP-9 protein levels, and oxidative stress. Moreover, RBE may improve endothelial function and may alleviate adverse health effects associated with obesity including obesity-associated hypertension.

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