Objective: To evaluate the protective effect of Kalpaamruthaa (KA), a modified Siddha preparation, in BCR-ABL leukemic mouse model.
Methods: BCR-ABL leukemia was induced in 6-10-week-old female BALB/c mice by a single tail vein injection of the 12B1 cell line. Leukemia-induced animals were treated with KA at a dosage of 200 mg/kg body weight dissolved in 0.
Background: Kalpaamruthaa (KA) is a formulatory herbal preparation has beneficial antioxidant, anti-apoptotic and anti-inflammatory properties against cardiovascular damage (CVD).
Objective: The present study was undertaken to investigate the protective role of KA in type II diabetes mellitus-induced CVD through the modulation of protease-activated receptor-1 (PAR1).
Materials And Methods: CVD was developed in 8 weeks after type II diabetes mellitus induction with high fat diet (2 weeks) and low dose of streptozotocin (2 × 35 mg/kg b.
Endogenous fluorescence has been proposed as a means of aiding the diagnosis of various malignancies. It has been suggested that erythrocytes may be the carriers of fluorophors that accumulate in cancer tissue and may be useful in the diagnosis and treatment of malignancies. Hence, the present study was designed to explore the spectrofluorimetric analysis of blood components as a marker for the analysis of mammary carcinoma treatment and also to bring about the protective effect of the drug Semecarpus anacardium on oxidative stress mediated damage of erythrocytes.
View Article and Find Full Text PDFEfficacy of Kalpaamruthaa on the activities of lipid and carbohydrate metabolic enzymes, electron transport chain complexes and mitochondrial ATPases were studied in heart and liver of experimental rats. Cardiovascular damage (CVD) was developed in 8 weeks after type 2 diabetes mellitus induction with high fat diet (2 weeks) and low dose of streptozotocin (2 × 35 mg/kg b.w.
View Article and Find Full Text PDFBackground: Hepatocellular carcinoma (HCC) is the third leading cause of cancer deaths reported worldwide. The incidence is higher in Asia and Africa, where there is greater endemic prevalence of hepatitis B and C. The devastating outcome of cancer can be minimized only by the use of potent therapeutic agents.
View Article and Find Full Text PDFThis study aimed at investigating the efficacy of Kalpaamruthaa (KA) on cardiovascular damage (CVD) associated with type 2 diabetes mellitus in experimental rats by reducing oxidative stress and the modulation of the protein kinase C-β (PKC-β)/Akt signaling pathway. CVD-induced rats were treated with KA (200 mg·(kg body mass)(-1)·(day)(-1)) orally for 4 weeks. KA effectively reduced insulin resistance with alterations in blood glucose, hemoglobin, and glycosylated hemoglobin in CVD-induced rats.
View Article and Find Full Text PDFMyocardial and aortic damage in cardiovascular complications (CVD) associated with type 2 diabetes mellitus and the protective efficacy of Kalpaamruthaa (KA) are evaluated in this study. CVD developed in 8 weeks after type 2 diabetes mellitus was induced by the administration of a high-fat diet for 2 weeks, and then with streptozotocin (2 × 35 mg·(kg body mass)(-1), by intraperitonal injection, at 24 h intervals) in male Sprague-Dawley rats. CVD-induced rats were treated with KA at 200 mg·(kg body mass)(-1)·(day)(-1) orally for 28 days.
View Article and Find Full Text PDFObjective: To explore the protective effect of the drug Semecarpus anacardium (S. anacardium)on altered glucose metabolism in diabetic rats.
Methods: Type 2 diabetes mellitus was induced by feeding rats with high fat diet followed by single intraperitoneal injection of streptozotocin (STZ) (35 mg/kg b.
Semecarpus anacardium Linn. nut milk extract (SA) was evaluated for its antidiabetic role in type 2 diabetic rats. Type 2 diabetes was induced in rats by feeding high-fat diet for 2 weeks followed by single intraperitoneal injection of streptozotocin 35 mg/kg body weight.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the most fatal cancers due to delayed diagnosis and lack of effective treatment options. Significant exposure to Aflatoxin B(1) (AFB(1)), a potent hepatotoxic and hepatocarcinogenic mycotoxin, plays a major role in liver carcinogenesis through oxidative tissue damage and p53 mutation. The present study emphasizes the anticarcinogenic effect of Tridham (TD), a polyherbal traditional medicine, on AFB(1)-induced HCC in male Wistar rats.
View Article and Find Full Text PDFSemecarpus anacardium commonly known as marking nut has been used in the Siddha system of medicine against various ailments. The antidiabetic and antioxidant potential of the drug was evaluated in Type 2 diabetic rats induced by feeding a high-fat diet (HFD) for 2 weeks followed by single intraperitoneal injection of streptozotocin (STZ) 35 mg/kg body weight. Three days after STZ induction, the hyperglycemic rats were treated with Semecarpus anacardium nut milk extract (SA) orally at a dosage of 200 mg/kg body weight daily for 30 days.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
July 2011
Glucose produced by gluconeogenesis and glycogenolysis plays an important role in aggravating hyperglycemia in diabetes, and altered mitochondrial function is associated with impaired energy production. The present study focuses on the effect of Semecarpus anacardium on carbohydrate metabolism and energy production in diabetic rats. Diabetes was induced by the administration of Streptozotocin at a dose of 50 mg/kg.
View Article and Find Full Text PDFObjectives: Oxidative and nitrosative stress play an important role in the complications of diabetes mellitus. Free radicals are produced when there is an electron leak in the mito-chondria and a change in the mitochondrial membrane potential. The present study was undertaken to investigate the role of Semecarpus anacardium in protecting the mito-chondria by modulating the production of reactive oxygen species and reactive nitrogen species in diabetic rats.
View Article and Find Full Text PDFLeakage of cellular enzymes into the plasma is a clear indication of cell damage. When liver plasma membrane is damaged, a variety of enzymes normally located in the cytosol are released into the blood stream and their estimation is a quantitative marker for the extent of damage. The cytoprotective effect of Semecarpus anacardium was evaluated in rats that were rendered diabetic by administration of streptozotocin at a dose of 50 mg/kg body weight.
View Article and Find Full Text PDFAims/background: Aflatoxin B1 (AFB1) is a potent hepatotoxic and hepatocarcinogenic mycotoxin. It has been postulated to play a major role in the aetiology of primary human liver cancer. Lipid peroxidation (LPO) is one of the main manifestations of oxidative damage and has been found to play an important role in the toxicity and carcinogenesis of many carcinogens.
View Article and Find Full Text PDFCurative potential of riboflavin, niacin and ascorbic acid against tamoxifen mediated endometrial carcinoma was established by studies on carbohydrate metabolizing enzymes. The enzymes investigated were glycolytic enzymes namely, hexokinase; aldolase; phosphoglucoisomerase and the gluconeogenic enzymes namely, glucose-6-phosphatase and fructose-1, 6-biphosphatase in endometrial carcinoma bearing rats. A significant increase in glycolytic enzymes and a subsequent decrease in gluconeogenic enzymes were observed in plasma, liver and kidney of endometrial carcinoma animals.
View Article and Find Full Text PDFIn 12 of 93 hypercalcemic patients with metastatic advanced breast cancer treated with tamoxifen the most common life-threatening metabolic complication of flare hypercalcemia developed. All the hypercalcemic patients had osteolytic or mixed lytic and blastic bone metastases. In patients with advanced breast cancer, hypercalcemia develops within the first few weeks of initiation of tamoxifen therapy.
View Article and Find Full Text PDFMitochondria are the major intracellular organelles producing ATP molecules via the electron transport chain. Cancer cells have a deviant energy metabolism, and a high rate of glycolysis is related to a high degree of dedifferentiation and proliferation. The overall net ATP production is diminished with cancer, which ultimately leads to cancer cachexia.
View Article and Find Full Text PDFAn increasing amount of experimental and epidemiological evidence implicates the involvement of oxygen derived radicals in the pathogenesis of cancer development. It is well known that chemical carcinogenesis is multistage process. Free radicals arefound to be involved in both initiation and promotion of multistage carcinogenesis.
View Article and Find Full Text PDFReactive oxygen species (ROS) play a major role in causing mitochondrial changes linked to cancer and metastasis. Uptake of antioxidants by tissue to reduce the ROS production could be instrumental in controlling cancer. Tamoxifen (TAM), a nonsteroidal anti-estrogen drug most used in the chemotherapy and chemoprevention of breast cancer.
View Article and Find Full Text PDFBackground: Cancer cells have an abnormal energetic metabolism. One of the earliest discovered hallmarks of cancer had its roots in bioenergetics, as many tumours were found in the 1920s to exhibit a high glycolytic phenotype. An animal with cancer shows significant and progressive energy loss from the host (i.
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