Antioxidants (Basel)
November 2022
Bee bread (BB) has traditionally been used as a dietary supplement to treat liver problems. This study evaluated the therapeutic effects of BB from Malaysia on obesity-induced hepatic lipid metabolism disorder via the regulation of the Keap1/Nrf2 pathway. Male rats were fed with either a normal diet or high-fat diet (HFD) for 6 weeks to induce obesity.
View Article and Find Full Text PDFOxidative stress contributes to major complications of obesity. This study intended to identify whether orlistat could mitigate myocardial damage in obese animal models. The tested rats were divided into two groups and fed either with normal chow ( = 6 per group) or with a high-fat diet (HFD) for 6 weeks to induce obesity ( = 12 per group).
View Article and Find Full Text PDFFood Funct
August 2022
This study explores the anti-atherosclerotic effects of bee bread in the context of oxidative stress, inflammation, and apoptosis phenomena in an obesity animal model, and its vitamin composition. Forty male Sprague-Dawley rats were administered with a normal diet (Normal group) and a high-fat diet (HFD) to induce obesity. After 6 weeks, obese rats that received the HFD were treated either with distilled water (Ob group), bee bread at 0.
View Article and Find Full Text PDFObesity is a debilitating disorder with a variety of problems including oxidative stress, inflammation, and apoptosis. The aim of our study was to investigate the therapeutic role of bee bread on oxidative stress, apoptosis, and inflammation in the testis of obese rats. Thirty-two adult male rats, with weights between 230-300 g, were distributed into four groups (n = 8/group), namely normal control (C), obese (Ob), obese + BB or obese + OR [high-fat diet (HFD) for 6 weeks then HFD plus bee bread or orlistat for another 6 weeks] groups.
View Article and Find Full Text PDFMetabolic dysfunction-associated fatty liver disease (MAFLD) is a pathological accumulation of hepatic lipid closely linked with many metabolic disorders, oxidative stress and inflammation. We aimed to evaluate the hepatoprotective effect of bee bread on oxidative stress and inflammatory parameters in MAFLD rats. Twenty-eight male rats were assigned into four groups ( = 7/group): normal control (NC), high-fat diet (HFD), bee bread (HFD + Bb, HFD + 0.
View Article and Find Full Text PDFVet Sci
November 2021
Metabolic dysfunction-associated fatty liver disease (MAFLD) is an excessive buildup of liver lipids closely associated with various kinds of undesirable metabolic effects and oxidative stress. We aimed to investigate the protective and therapeutic effects of orlistat on metabolic syndrome and oxidative stress parameters in high-fat diet (HFD) induced-MAFLD rats. Twenty-four male rats were randomly divided into four groups ( = 6/group), i.
View Article and Find Full Text PDFThe aim of the study was to determine the chemical profile, antioxidant properties and antimicrobial activities of bee bread from Malaysia. The pH, presence of phytochemicals, antioxidant properties, total phenolic content (TPC) and total flavonoid content (TFC), as well as antimicrobial activities, were assessed. Results revealed a decrease in the pH of bee bread water extract (BBW) relative to bee bread ethanolic extract (BBE) and bee bread hot water extract (BBH).
View Article and Find Full Text PDFThe pituitary-gonadal axis plays an important role in steroidogenesis and spermatogenesis, and by extension, fertility. The aim of this study was to investigate the protective role of bee bread, a natural bee product, against obesity-induced decreases in steroidogenesis and spermatogenesis. Thirty-two adult male Sprague-Dawley rats weighing between 200 and 300 g were divided into four groups ( = 8/group), namely: normal control (NC), high-fat diet (HFD), HFD plus bee bread administered concurrently for 12 wk (HFD + B), HFD plus orlistat administered concurrently for 12 wk (HFD + O) groups.
View Article and Find Full Text PDFDiabetic nephropathy is reported to occur as a result of the interactions between several pathophysiological disturbances, as well as renal oxidative stress and inflammation. We examined the effect of Malaysian propolis (MP), which has anti-hyperglycemic, antioxidant and anti-inflammatory properties, on diabetes-induced nephropathy. Diabetic rats were either treated with distilled water (diabetic control (DC) group), MP (300 mg/kg b.
View Article and Find Full Text PDFImbalance in hepatic lipid metabolism can lead to an abnormal triglycerides deposition in the hepatocytes which can cause non-alcoholic fatty liver disease (NAFLD). Four main mechanisms responsible for regulating hepatic lipid metabolism are fatty acid uptake, de novo lipogenesis, lipolysis and fatty acid oxidation. Controlling the expression of transcription factors at molecular level plays a crucial role in NAFLD management.
View Article and Find Full Text PDFObesity and hyperlipidemia are major risk factors for developing vascular diseases. Bee bread (BB) has been reported to exhibit some biological actions, including anti-obesity and anti-hyperlipidemic. This study aims to investigate whether bee bread can ameliorate vascular inflammation and impaired vasorelaxation activity through eNOS/NO/cGMP pathway in obese rats.
View Article and Find Full Text PDFObesity is typically linked to oxidative stress and inflammation, which lead to vascular damage and initiate the progression of atherosclerosis. The aim of this study was to determine the anti-atherosclerotic effect of orlistat on obesity-induced vascular oxidative stress in obese male rats. Twenty-four male Sprague-Dawley rats were categorized into two groups: normal (Normal group, = 6) and high-fat diet (HFD group, = 12).
View Article and Find Full Text PDFThe effect of bee bread (BB) on the biochemical parameters-body weights, calorie intake, Lee obesity indices, serum amylase, aspartate and alanine amino transferases, skeletal muscle activities of creatine kinase, superoxide dismutase, glutathione peroxidase, catalase, malondialdehyde, glutathione-S-transferase, total antioxidant activity, endogenous secretory receptor for advanced glycation end products (esRAGE), and muscle histology of high-fat diet (HFD) obese rats-was studied. Thirty-six male Sprague-Dawley rats were divided into six groups: Control: received rat feed and water (1Â ml/kg); HFD: received HFD and water (1Â ml/kg): BB or orlistat preventive: received HFD and BB (0.5Â g/kg) or HFD and orlistat (10Â mg/kg; weeks 1 to 12); BB or orlistat treated: received HFD and BB (0.
View Article and Find Full Text PDFOxidative stress, chronic inflammation and apoptosis are associated with obesity. Herein, we investigated the potential protective effect of bee bread, a natural bee product, on testicular oxidative stress, inflammation and apoptosis, as well as lactate transport in the testis of high-fat diet (HFD)-induced obese rats. Adult male Sprague-Dawley rats were either fed with normal chow (NC), HFD, HFD + bee bread (0.
View Article and Find Full Text PDFObesity and its accompanying complications predispose to abnormal testicular glucose metabolism, penile erectile dysfunction and subfertility. This study examined the potentials of orlistat in attenuating erectile dysfunction and fertility decline in high-fat diet (HFD)-induced obesity in male rats. Eighteen adult male Sprague-Dawley rats whose weights were between 250 and 300 g were divided into three groups (n = 6/group) namely: normal control (NC), HFD and HFD + orlistat (10 mg/kg body weight/day co-administered for 12 weeks) (HFD+O).
View Article and Find Full Text PDFRoyal jelly (RJ) has been shown to contribute its positive effects upon imbalance in the reproductive system. However, it remains unknown as to whether RJ has an anti-androgenic effect on reproductive parameters in a polycystic ovarian syndrome (PCOS) animal model. Composition of RJ was assessed by phytochemical screening and the LC-MS method.
View Article and Find Full Text PDFObesity has been reported to induce oxidative stress, inflammation and apoptosis in the testis. The objective of this study was to determine the effects of the anti-obesity drug orlistat, on testicular oxidative stress, inflammation and apoptosis in high-fat diet (HFD)-fed rats. Twenty-four adult male Sprague Dawley rats weighing 250-300 g were randomized into four groups (n = 6/group), namely; normal control (NC), high-fat diet (HFD), HFD plus orlistat (10 mg/kg body weight/day administered concurrently for 12 weeks) (HFD + Opr) and HFD plus orlistat (10 mg/kg body weight/day administered 6 weeks after induction of obesity) (HFD + Ot) groups.
View Article and Find Full Text PDFBackground: Steroidogenesis decline is reported to be one of the mechanisms associated with obesity-induced male factor subfertility/infertility.
Objectives: We explored the possible preventive/therapeutic effects of orlistat (a medication prescribed for weight loss) on obesity-induced steroidogenesis and spermatogenesis decline.
Materials And Methods: Twenty-four adult male Sprague Dawley rats weighing 250-300 g were randomized into four groups (n = 6/group), namely; normal control, high-fat diet, high-fat diet plus orlistat preventive group and high-fat diet plus orlistat treatment group.
Context: Global prevalence of obesity is increasing.
Objective: To study the effect of bee bread (BB) on serum renal function parameters, oxidative stress, inflammatory and B-cell associated protein X (Bax) in the kidneys of high fat diet (HFD) obese rats.
Methods: Thirty-six male Sprague Dawley rats were used.
This study was undertaken to determine the phenolic compounds and the anti-atherogenic effect of bee bread in high-fat diet (HFD)-induced obese rats. The presence of phenolic compounds in bee bread was determined by liquid chromatography-mass spectrometry. Thirty-two male Sprague Dawley rats were divided into four groups, ( = 8/group); i.
View Article and Find Full Text PDFAndrology
May 2020
Background: Diabetes mellitus is one of the risk factors for male subfertility/infertility. Malaysian propolis is reported to decrease hyperglycaemia in diabetic state.
Objectives: The present study investigated the protective effect of Malaysian propolis on diabetes-induced subfertility/infertility.