Rheumatoid arthritis (RA) is a chronic autoimmune disorder and serious cause of disability. Despite considerable advances in RA management, challenges like extensive drug metabolism and rapid clearance causes poor bioavailability. Core-shell nanocarriers for co-delivery of glycyrrhizic acid (GA) and budesonide against RA were developed.
View Article and Find Full Text PDFAdministration of nanomaterials based medicinal and drug carrier systems into systemic circulation brings about interaction of blood components e.g. albumin and globulin proteins with these nanosystems.
View Article and Find Full Text PDFCadmium (Cd), a potent cardiotoxic environmental heavy metal, induces oxidative stress and membrane disturbances in cardiac myocytes. Phosphodiesterase (PDEs) retards the positive inotropic effects of β-adrenoceptor activation by decreasing levels of cAMP via degradation. Hence, PDE inhibitors sensitize the heart to catecholamine and are therefore, used as positive inotropic agents.
View Article and Find Full Text PDFOxaliplatin is a third generation platinum based anti-cancer drug used against various human malignancies but displays genotoxic properties against normal cells. Naringenin is a naturally occurring bioflavonoid that possesses anti-oxidant properties and has protective effects against DNA damage. The aim of this study is to examine the protective effects of naringenin on oxaliplatin-induced DNA damage in mice.
View Article and Find Full Text PDFThis study is undertaken to investigate the effects of naringenin on doxorubicin- (Dox) induced nephrotoxicity in Wistar rats. Dox 10 mg/kg body weight was administered intraperitoneally once and naringenin 50 and 100 mg/kg body weight was administered orally daily for 21 d. Dox-induced oxidative stress lead to steep elevation in blood urea nitrogen (BUN), creatinine, lactate dehydrogenase (LDH), and kidney injury molecule-1 (KIM-1), compared to control, treatment with naringenin preserved kidney functions.
View Article and Find Full Text PDFIn this paper, we report an easy route for preparing new metal nanorod-polymer composites consisting of gold nanorods, Au NRs, and temperature responsive copolymer "microgel" particles. The microgel particles of ~200 nm in size, which contain carboxylic acid groups, were prepared by surfactant-free emulsion polymerization of a selected mixture made of -isopropylacylamide and acrylic acid in the presence of a cross-linker ,'-methylenebisacrylamide. The electrostatic interactions between the cationic cetyltrimethylammonium bromide (CTAB) stabilized Au NRs and anionic microgel particles were expected to occur in order to prepare stable Au NRs-microgel composite particles.
View Article and Find Full Text PDFCrit Rev Oncol Hematol
July 2017
Cancer is a disorder which has noted a significant rise in incidence worldwide and continues to be the largest cause of mortality. It has a dramatic impact on human life expectancy and quality of life in spite of the increase in technology and the treatments available for cancer patients. These new therapeutic options being chemotherapy, radiotherapy, photolytic therapy and catalytic therapy are known to have many adverse reactions and also no better positive outcomes than before.
View Article and Find Full Text PDFAutism spectrum disorder (ASD) is neurodevelopmental disorders characterized by stereotypical repetitive behavior, impaired social interaction, and deficits in communication. The BTBR T Itpr3/J (BTBR) mice have been extensively used as an animal model of the ASD-like phenotype. Adenosine A2A receptors (A2ARs) are considered potential targets in the treatment of neurodegenerative diseases.
View Article and Find Full Text PDFContext: Rumex vesicarius L. (Polygonaceae), an edible plant, is reported to have many bioactive phytochemicals, especially flavonoids and anthraquinones with antioxidant and detoxifying properties.
Objective: This study evaluated the methanolic extract of R.
Objective: To assess in-vitro antioxidant activity of different fraction and perform high performance thin layer chromatography fingerprint analysis of most active fraction of Rumex vesicarius L. (R. vesicarius).
View Article and Find Full Text PDFEuphorbia hirta L. (Euphorbiaceae) (E. hirta) is a tree locally used as a traditional medicine in Africa and Australia to treat numerous diseases such as hypertension, respiratory ailments, tumors, antipyretic, anti-inflammatory activities.
View Article and Find Full Text PDFIn this study, we examined the inhibitory effects of Aegle marmelos methanolic extract on diethylnitrosamine (DEN) initiated and 2-acetyl aminofluorene (2-AAF) promoted liver carcinogenesis in male Wistar rats. Interestingly, it was found that A. marmelos (25 and 50 mg/kg body weight) resulted in a marked reduction of the incidence of liver tumors, which was further confirmed with histopathology.
View Article and Find Full Text PDFThe antioxidant properties and inhibitory effect on early tumor promoter markers of A. marmelos (25 and 50 mg/Kg b. wt.
View Article and Find Full Text PDFApigenin, a bioflavonoid, is abundantly present in fruits and vegetables and possesses potential chemopreventive properties against a wide variety of chronic diseases. In this study we investigated the anti-genotoxic effects of apigenin against a known genotoxicant, benzo(a)pyrene (B(a)P) (125 mg kg(-1) orally) toxicity in Swiss albino mice. B(a)P administration led to induction of cytochrome P-450 (CYP), aryl hydrocarbon hydroxylase (AHH) and DNA strand breaks (P < 0.
View Article and Find Full Text PDFNickel, a major environmental pollutant, is known for its clastogenic, toxic, and carcinogenic potential. In this article, we report the effect of Acorus calamus on nickel chloride (NiCl2)-induced renal oxidative stress, toxicity, and cell proliferation response in male Wistar rats. NiCl2 (250 micromol/kg body weight/mL) enhanced reduced renal glutathione content (GSH), glutathione- S-transferase (GST), glutathione reductase (GR), lipid peroxidation (LPO), H2O2 generation, blood urea nitrogen (BUN), and serum creatinine with a concomitant decrease in the activity of glutathione peroxidase (GPx) (p < 0.
View Article and Find Full Text PDFThe present study is an effort to identify a potent chemopreventive agent against various diseases (including cancer) in which oxidative stress and cell proliferation plays an important causative role. This study was designed to investigate the effect of gallic acid against ferric nitrilotriacetic acid (Fe-NTA)-induced carcinogen/ drug metabolizing phase I and phase II enzymes, antioxidative parameters, kidney markers, tumour promotion markers and lipid peroxidation (LPO) in kidney of male Wistar rats. Fe-NTA (9 mg Fe/kg body weight, intraperitoneally) caused significant depletion in the detoxification and antioxidant enzyme armoury with concomitant elevation in renal LPO, serum creatinine, blood urea nitrogen, hydrogen peroxide generation, ornithine decarboxylase activity and [3H]thymidine incorporation into renal DNA.
View Article and Find Full Text PDFAdhatoda vasica Nees (Acanthaceae) that is used by Ayurvedic physicians possesses some established medicinal properties. Environmental and occupational exposure with cadmium affects the renal system adversely. Cadmium is an established genotoxic agent.
View Article and Find Full Text PDFExcess iron deposition in tissues leads to organ dysfunction and impairment. In this study, the protective effects of farnesol (FL), an isoprenoid, against Fe-NTA (9 mg iron/kg body weight i.p.
View Article and Find Full Text PDFFarnesol is an isoprenoid found in essential oils of ambrette seeds, citronella and in various aromatic plants. Exposure to cadmium from various sources affects the renal system adversely and Cd is an established genotoxic agent. In the present study, we evaluated the antigenotoxic and antioxidant efficacy of farnesol against cadmium chloride (CdCl2)-induced renal oxidative stress and genotoxicity in Swiss albino mice.
View Article and Find Full Text PDFFlavonoids are one of the biologically active plant food constituents, possessing potential chemopreventive properties against a wide variety of chronic diseases. Apigenin, a common dietary flavonoid abundantly present in fruits and vegetables is believed to possess preventive and therapeutic potential against various cancers. In the present study, we have evaluated regulation of apoptotic cell death by apigenin (25 and 50 microM) in human hepatoblastoma derived cell line Hep G2.
View Article and Find Full Text PDFCadmium intoxication induces lipid peroxidation and causes oxidative damage to various tissues by altering antioxidant defence system enzymes. At 24 h after treatment with a single intraperitoneal dose of cadmium chloride (5 mg kg-1), Swiss albino mice showed a significant increase in the levels of malanodialdehyde and xanthine oxidase (P<0.001), and a concomitant depletion of renal glutathione, catalase (P<0.
View Article and Find Full Text PDFDietary factors are considered important environmental risk determinants for various diseases. Isoflavones are one of the biologically active polyphenolic plant constituents that possess potential chemopreventive properties against a wide variety of chronic diseases. In the present study we have evaluated the antimutagenic potential of soy isoflavones against benzo(a)pyrene (B[a]P) (125 mg/ kg) induced genotoxicity in Swiss albino mice.
View Article and Find Full Text PDFThe modulatory effect of the methanolic extract of Morus indica on 12-O-tetradecanoyl-phorbol-13-acetate (TPA) induced oxidative stress and 7,12-dimethylbenz(a)anthracene induced and croton oil (0.5% per mouse/0.2 mL acetone, v/v) promoted skin tumourigenesis in Swiss albino mice was studied.
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