Background: Animal-fats are rich in long-chain saturated fatty-acids, well known to induct diabetic distress among ingested insulin-insensitive individuals. In the current-study, bovine-fat was fed to selective mice breeds highly sensitized to heavy dietary lipid load.
Methods: The later high fat diet (HFD) group indeed undergone diabetic-onset within weeks with a drastically altered feed-behavior pattern.
Chem Biol Interact
May 2022
Hyperglycemia, hyperlipidemia, and atherosclerotic lesions may cause inflammation, which leads to chemokine production and changes in vascular responses. Hyperglycemia can impair normal protein folding by producing reactive oxygen species (ROS) and interacting with various signaling molecules, resulting in the activation of ER stress responses, that stimulates NF-kB, which regulates the expression of numerous genes involved in inflammation and vascular remodeling. Our previous studies have shown that diosgenin has a protective effect against streptozotocin (STZ) - induced oxidative damage in rat aorta.
View Article and Find Full Text PDFToxicol Mech Methods
September 2021
We investigated the antihyperlipidemic effects of tyrosol in streptozotocin (STZ)-induced diabetic rats. Rats were injected intraperitoneally with STZ (40 mg/kg), and these established experimental rats were treated with tyrosol (20 mg/kg) and glibenclamide (600 µg/kg) for 45 days. The observed results revealed that tyrosol treatment significantly reduced plasma glucose, plasma, and liver total cholesterol, triglycerides, free fatty acids, phospholipids, plasma low-density lipoprotein cholesterol, very low-density lipoprotein cholesterol, atherogenic index, and significantly increased plasma insulin and high-density lipoprotein cholesterol in STZ-induced diabetic rats.
View Article and Find Full Text PDFThe aim of the present study was to evaluate the effect of troxerutin (TXN) on Nickel (Ni) toxicity by using rats and model. Ni toxicity induced in male albino wistar rats (20 mg/kg body weight (b.w) was administered orally for 20 days).
View Article and Find Full Text PDFThe present study was aimed to investigate the effect of myrtenal on diabetes-associated oxidative stress, lipid peroxidation (LPO), and inflammation using a rat model of streptozotocin (STZ)-induced diabetes. Following the induction of diabetes in male Wistar rats using STZ (40 mg/kg body weight), myrtenal (80 mg/kg body weight) was administered orally to diabetic rats for four weeks and then sacrificed to harvest tissues. We measured the levels of antioxidants, LPO, and proinflammatory cytokines such as tumor necrosis factor-α (TNF-α) and interleukin 6 (IL-6), and the p65 subunit of nuclear factor-kappa B (NF-kB p65).
View Article and Find Full Text PDFNickel (Ni) is an important environmental toxicant that can cause cancer and cardiovascular disease. The aim of this study was to examine the protective effects of troxerutin (Txn) Ni-induced renal dysfunction in rats using biochemical and histopathological approaches. Nickel (20 mg/kg body weight [b.
View Article and Find Full Text PDFPterocarpus marsupium (Roxb.) (family Fabaceae) is widely used as a traditional medicine to treat various diseases, including diabetes. However, the molecular mechanism of Pterocarpus marsupium has not been investigated.
View Article and Find Full Text PDFWe evaluated the modulatory effects of naringin on altered hepatic key enzymes of carbohydrate metabolism in high-fat diet/low-dose streptozotocin-induced diabetic rats. Oral treatment of naringin at a doses of 20, 40 and 80 mg/kg body weight to diabetic rats for 30 days resulted in a significant reduction in the levels of plasma glucose, blood glycosylated hemoglobin and increase in the levels of plasma insulin and blood hemoglobin. The altered activities of the hepatic key enzymes of carbohydrate metabolism such as hexokinase, glucose-6-phosphatase, fructose-1,6-bisphosphatase, glucose-6-phosphate dehydrogenase, glycogen synthase, glycogen phosphorylase and glycogen content of diabetic rats were significantly reverted to near normal levels by the treatment of naringin in a dose-dependent manner.
View Article and Find Full Text PDFContext: Olive oil is the major source of tyrosol which is a natural phenolic antioxidant. Olive oil constitutes a major component of the Mediterranean diet that is linked to a reduced incidence of chronic diseases.
Objective: This study evaluates the effects of tyrosol on altered glycoprotein components in streptozotocin-induced diabetic rats.
In the present work, protective effect of tetrahydrocurcumin (THC) against oxidative damages in cadmium (Cd)-induced toxicity in rats was evaluated. Cd is an important environmental and industrial toxicant that affects almost all the organs, especially liver. Liver is the major organ responsible for the metabolism and the primary target for many toxic chemicals and drugs.
View Article and Find Full Text PDFJ Environ Pathol Toxicol Oncol
February 2017
Nickel (Ni)-induced oxidative damage is a serious problem that leads to reproductive system failure through testicular damage. The present investigation was carried out to determine the effect of troxerutin (Txn) on testicular toxicity induced by Ni in experimental rat testes. The oral administration of Txn (100 mg/kg body weight [bw]) showed a significant (p < 0.
View Article and Find Full Text PDFInsulin signaling pathway is an important role in glucose utilization in tissues. Our Previous study has established that myrtenal has antihyperglycemic effect against diabetic rats. The aim of this study was to explore the molecular mechanism of myrtenal in Streptozotocin-induced diabetic rats.
View Article and Find Full Text PDFContext: Myrtenal is monoterpene a constituent of essential oils found mainly in herbs such as mint, pepper, cumin, etc. It exerts admirable pharmacological activities against many diseases including diabetes. Hyperlipidaemia is a secondary complication of diabetes and also a major risk factor for cardiovascular diseases.
View Article and Find Full Text PDFTrans-anethole (TA), a terpenoid and a principle constituent of many essential oils from medicinal plants possess hypoglycemic and antioxidant activities. This study was undertaken to explore beneficial effects of TA on key enzymes of carbohydrate metabolism in streptozotocin (STZ)-induced type 2 diabetic rats. Diabetes was induced in male albino Wistar rats by intraperitoneal administration of STZ (40 mg/kg BW).
View Article and Find Full Text PDFThe present study was designed to evaluate the effects of tyrosol, a phenolic compound, on the activities of key enzymes of carbohydrate metabolism in the control and streptozotocin-induced diabetic rats. Diabetes mellitus was induced in rats by a single intraperitoneal injection of streptozotocin (40 mg/kg body weight). Experimental rats were administered tyrosol 1 ml intra gastrically at the doses of 5, 10 and 20mg/kg body weight and glibenclamide 1 ml at a dose of 600 μg/kg body weight once a day for 45 days.
View Article and Find Full Text PDFThe present study was to evaluate the protective role of hesperidin (HDN) against iron-induced hepatic and renal toxicity in rats. Administration of iron (30 mg/kg body weight) intraperitoneally for 10 days, the levels of serum hepatic markers, renal functional markers, lipid profile, lipid peroxidation markers and iron concentration in blood were significantly ( < 0.05) increased.
View Article and Find Full Text PDFThis study aims to evaluate the efficacy of myrtenal, a natural monoterpene, for its antihyperglycemic effects and β cell protective properties in streptozotocin (STZ)-induced diabetic rats. Oral administration of myrtenal at doses of 20, 40, and 80 mg/kg body weight to diabetic rats for 28 days resulted in a significant reduction (P < 0.05) in the levels of plasma glucose, glycosylated hemoglobin (HbA1c), and an increase in the levels of insulin and hemoglobin (Hb).
View Article and Find Full Text PDFObjective: This study investigates the effects of troxerutin on nickel (Ni)-induced oxidative stress in rats.
Methods: Nickel as nickel sulfate (20 mg/kg body weight (b.w.
The present study was designed to investigate the beneficial role of diosgenin on oxidative stress markers and histopathological changes in aorta of streptozotocin induced diabetic rats. Diabetes was induced in experimental rats by a single intraperitoneal injection of streptozotocin (55 mg/kg body weight (b.w.
View Article and Find Full Text PDFOxidative stress has been suggested as a contributory factor in development and complication of diabetes. The aim of the study was to evaluate the effect of diosmin (DS) in oxidative stress in streptozotocin-nicotinamide (STZ-NA)-induced diabetic rats by measuring the lipid peroxidation (LPO) as well as the ameliorative properties. Experimental diabetes was induced by a single intraperitoneal (i.
View Article and Find Full Text PDFEcotoxicol Environ Saf
October 2011
The present study was aimed to evaluate the protective effect of hesperetin (Hp) on cadmium (Cd) induced oxidative testicular toxicity in rats. Subcutaneous administration of Cd (3mg/kg body weight) for 21 days significantly elevated the levels of oxidative stress markers, Cd concentration in testis and lowered the levels of enzymatic, non-enzymatic antioxidants and membrane bound enzymes in the testicular tissue. Hp administrated orally along with Cd injection for 21 days, significantly revert back the status of oxidative stress markers, Cd concentration in testis, improved status of antioxidant markers and membrane bound enzymes in the testis to near normal level.
View Article and Find Full Text PDFThe purpose of this study was to investigate the antioxidant role of coumarin on streptozotocin-nicotinamide-induced Type 2 diabetic rats. In experimental rats, the levels of plasma glucose, insulin, and the levels of thiobarbituric acid reactive substances, lipid hydroperoxides, conjugated dienes, and the activities of superoxide dismutase, catalase, glutathione-S-transferase, and glutathione peroxidase were assayed in liver and kidney. Diabetic rats showed elevated levels of plasma glucose and lipid peroxidation markers and reduced plasma insulin and antioxidant enzymes.
View Article and Find Full Text PDFThe present study was aimed to investigate the effect of thymoquinone (TQ) on pancreatic insulin levels, tissue antioxidant and lipid peroxidation (LPO) status in streptozotocin (STZ) nicotinamide (NA) induced diabetic rats. Diabetes was induced in experimental rats by a single intraperitoneal (i.p) injection of STZ (45 mg/kg b.
View Article and Find Full Text PDFCadmium (Cd)-induced oxidative damage is the most serious problem that leads to reproductive system failure in both human and animals. Our previous studies indicate that diallyl tetrasulfide (DTS) from garlic has the cytoprotective and antioxidant activity against Cd-induced toxicity in vivo and in vitro. The present investigation was carried out to find the influence of DTS on peroxidative damage induced by Cd in rat testes.
View Article and Find Full Text PDFThe present study was to evaluate the hepatoprotective effect of hesperetin (HTN) on cadmium (Cd) induced hepatotoxicity in male Wistar rats. Administration of Cd (3 mg/kg body weight/day) subcutaneously for 21 days, the levels of hepatic markers such as aspartate transaminase (AST), alanine transaminase (ALT), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), gamma glutamyl transferase (GGT) and bilirubin were significantly increased in serum. The levels oxidative stress markers, thiobarbituric acid reactive substances (TBARS), lipid hydroperoxides (LOOH), conjugated dienes (CD) and protein carbonyl content (PCC) were also significantly increased while the levels of vitamin C, vitamin E, reduced glutathione (GSH), total sulphydryl group (TSH) and the activities of superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), glutathione-S-transferase (GST), glutathione reductase (GR) and glucose-6-phosphate dehydrogenase (G6PD) were significantly decreased in the liver of Cd intoxicated rats.
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