Cardiotoxicity evaluation and comparison of diterpene alkaloids on zebrafish.

abstract：:In 1994, the United States Environmental Protection Agency (USEPA) developed a screening methodology for conducting indirect exposure risk assessments for combustion facilities. The United States Army Center for Health Promotion and Preventive Medicine currently utilizes this methodology in conjunction with other USEP...

journal_title：Drug and chemical toxicology

authors： Walter MA

更新日期：1999-02-01 00:00:00

abstract：:The effects of various levels of dietary iron on hepatic lipid peroxidation (malondialdehyde [MDA] content), reduced glutathione (GSH) and GSH peroxidase (GSH-PX) activity as well as liver and body weights of female rats following TCDD administration were examined. Rats were fed diets containing deficient (6 ppm), nor...

journal_title：Drug and chemical toxicology

authors： al-Turk WA,Shara MA,Mohammadpour H,Stohs SJ

更新日期：1988-01-01 00:00:00

abstract：:Hexachloroethane (HCE) was fed to Fischer 344 rats at approximate doses of 0, 1, 15 or 62 mg/kg/day for 16 weeks. Selected tissues were assayed at termination for HCE content. Histopathological examination identified the kidney as the primary target organ with male rats more sensitive than female rats. The kidney conc...

journal_title：Drug and chemical toxicology

authors： Gorzinski SJ,Nolan RJ,McCollister SB,Kociba RJ,Mattsson JL

更新日期：1985-01-01 00:00:00

abstract：:Alkylphenols, a nonionic surface-active agent group, such as nonylphenol (NP) and octylphenol (OP) are important endocrine-disrupting chemicals (EDC). In this study, the dose- and time-dependent effects of NP and OP were investigated in the primary hepatocyte culture of Van Fish. In this study, samples were taken at d...

journal_title：Drug and chemical toxicology

authors： Çilingir Yeltekin A,Oğuz AR

更新日期：2018-10-01 00:00:00

abstract：:Hepatic cysteamine and non-protein sulfhydryl (NPSH) levels were determined in galactosamine (GAL)-poisoned rats following hepatoprotective cystamine or cysteamine treatments to determine whether alterations of hepatic NPSH status could contribute to their observed protective actions. D(+)-Galactosamine HC1 (400 mg/kg...

journal_title：Drug and chemical toxicology

authors： MacDonald JR,Gandolfi AJ,Sipes IG

更新日期：1985-01-01 00:00:00

abstract：:Nephrotoxicity is a major limitation of adriamycin (ADR) chemotherapy. We hypothesized that administration of standardized aqueous bark extract of Gmelina arborea Roxb. (GA) (Family; Verbenaceae), a traditional therapeutic agent, may reduce the nephrotoxicity caused by ADR in Wistar rats. The dose-dependent nephroprot...

journal_title：Drug and chemical toxicology

authors： Amarasiri SS,Attanayake AP,Arawwawala LDAM,Jayatilaka KAPW,Mudduwa LKB

更新日期：2020-08-30 00:00:00

abstract：:Doxorubicin (DOX), a highly active chemotherapeutic drug, faces limitations in clinical application due to severe cardiotoxic effects (mainly through increased oxidative stress). Therefore, its effect is exacerbated in subjects with ischemic heart disease. We have recently reported that saffron extract (SAF), a natura...

journal_title：Drug and chemical toxicology

authors： Chahine N,Nader M,Duca L,Martiny L,Chahine R

更新日期：2016-01-01 00:00:00

abstract：:Pyridoxal isonicotinoyl hydrazone (PIH) is a highly effective iron chelator. Acute toxicity testing was performed in mice and rats of both sexes, with 10 mice or rats/sex/group. The LD50 values of PIH in both species were 5 and 1 g/kg given orally and intraperitoneally, respectively. Microscopic examination of tissues...

journal_title：Drug and chemical toxicology

authors： Sookvanichsilp N,Nakornchai S,Weerapradist W

更新日期：1991-01-01 00:00:00

abstract：:Understanding the mechanism behind neuronal regeneration is critical for treating ischemic stroke and traumatic brain injury. The presence of neural stem cells in and around the sub-ventricular zone of human and also in zebrafish is evidenced. In this current study, the neuro-protective potential of nano-formulated he...

journal_title：Drug and chemical toxicology

authors： Paramita P,Sethu SN,Subhapradha N,Ragavan V,Ilangovan R,Balakrishnan A,Srinivasan N,Murugesan R,Moorthi A

更新日期：2020-02-12 00:00:00

abstract：:1-((2-methyl-4-[(2-methyl phenyl)azo] phenyl)azo)-2-naphthalenol (C.I. Solvent Red 24) was prepared having a 14C label on the methyl group of the central ring and was administered in suspension intra-tracheally to a male and a female rat. After 96 hours in metabolism cages, the animals were sacrificed and 14C counted ...

journal_title：Drug and chemical toxicology

authors： Parent RA,Dressler I

更新日期：1979-01-01 00:00:00

abstract：:Mercuric chloride was administered by three routes--subcutaneous, intramuscular and intraperitoneal to adult female Wistar rats. The peroxidative status of the cerebral cortex, cerebellum and the sciatic nerves were studied. Enhanced levels of lipid peroxides indicate progressing cellular injury. All the experimental ...

journal_title：Drug and chemical toxicology

authors： Anuradha B,Rajeswari M,Varalakshmi P

更新日期：1998-02-01 00:00:00

abstract：:In the present study, coffee (CF) was evaluated for its protective effects against genotoxic damage and oxidative stress induced by the chemotherapeutic drug, cyclophosphamide (CPH). The sex-linked recessive lethal (SLRL) test was employed to study the induction of mutations in the larvae as well as in all the success...

journal_title：Drug and chemical toxicology

authors： Nagpal I,Abraham SK

更新日期：2019-09-01 00:00:00

abstract：:2-Amino-3,5-dicyano-4-o-chlorophenyl-6-ethoxypyridine (ACCPE) is a water soluble compound formed during the alkaline treatment of the alcoholic liquor in the production of 2-chlorobenzylidene malononitrile (CS). The acute toxicity and primary irritancy of ACCPE and CS were investigated and compared. Both perorally and...

journal_title：Drug and chemical toxicology

authors： Ballantyne B

更新日期：1985-01-01 00:00:00

abstract：:Cadmium (Cd) is a ubiquitous non-essential environmental and industrial toxicant that affects various organs in humans and experimental animals. Robust evidence confirms the contribution of oxidative stress to the pathogenesis of Cd-induced hepatic damage. Potent polyphenols found in virgin coconut oil (VCO) are free ...

journal_title：Drug and chemical toxicology

authors： Famurewa AC,Ugwu-Ejezie CS,Iyare EE,Folawiyo AM,Maduagwuna EK,Ejezie FE

更新日期：2019-04-25 00:00:00

abstract：:Currently, no standardized and well-validated alternative models exist for screening for progesterone-responsive endocrine disrupting chemicals (EDCs). Because of this, a rapid assay for evaluating progestin/antiprogestin activity using Xenopus oocyte germinal vesicle breakdown (GVBD) as a model was evaluated. Five co...

journal_title：Drug and chemical toxicology

authors： Fort DJ,McLaughlin DW,Rogers RL,Buzzard BO

更新日期：2002-08-01 00:00:00

abstract：:The cross-reaction patterns of selected acrylate and methacrylate esters were investigated using the guinea pig maximization test. Methacrylates were less potent sensitizers than acrylates. Cross-sensitization was found between (meth)acrylates with closely related core structures, most extensively between hydroxyethyl...

journal_title：Drug and chemical toxicology

authors： Clemmensen S

更新日期：1984-01-01 00:00:00

abstract：:Peroxysomicine A1, a novel potential anticancer compound induced cell death in established cell lines and in a primary culture of rat neonatal cardiomyocytes. Non-transformed cells are less sensitive to the compound than transformed cell lines. Fluorescent microscopy of dying cells stained with DNA-specific dyes revea...

journal_title：Drug and chemical toxicology

authors： Martinez FJ,Zeng GQ,Piñeyro A,Garza-Ocañas L,Tomei LD,Umansky SR

更新日期：2001-08-01 00:00:00

abstract：:Eight antineoplastic drugs were evaluated for their ability to induce mutation in the Ames Salmonella/microsome and the TK+/- mouse lymphoma assay. Dose response data were utilized to determine the relative potency of each of these drugs. They were then ranked based on this information. Vincristine, the most potent co...

journal_title：Drug and chemical toxicology

authors： Matheson D,Brusick D,Carrano R

更新日期：1978-01-01 00:00:00

abstract：:Orlistat is an FDA-approved over-the-counter drug to treat obesity through the inhibition of lipase activity. Macrophages, which express high levels of lipoprotein lipase (LPL), are important phagocytes in the innate immune system. Our previous studies indicated that environmentally relevant concentrations of arsenite...

journal_title：Drug and chemical toxicology

authors： Lou K,Huang P,Ma H,Wang X,Xu H,Wang W

更新日期：2019-10-31 00:00:00

abstract：:In our previous reports, aspirin, an antipyretic analgesic, suppressed the genotoxicity of mitomycin C (MMC) in a somatic mutation and recombination test (SMART) in Drosophila melanogaster. In order to reveal the mechanism of the anti-genotoxicity of aspirin, we evaluated the suppressing ability of each aspirin metabo...

journal_title：Drug and chemical toxicology

authors： Niikawa M,Nakamura T,Nagase H

更新日期：2006-01-01 00:00:00

abstract：:A toxicity Evaluation of DDT and dieldrin was conducted using Japanese Quail. The effects of feeding DDT (5 and 50 ppm of diet) and dieldrin (0.1 and 1.0 ppm of diet) in this four generation study (parental, F1, F2 and F3) were examined in terms of growth, viability, and/or reproduction of offspring. Ten groups (inclu...

journal_title：Drug and chemical toxicology

authors： Shellenberger TE

更新日期：1978-01-01 00:00:00

abstract：:The effect of a novel phosphorothionate, the methyl ester of 2-butenoic acid-3-diethoxy phosphinothioyl (RPR-II) was studied on membrane bound target enzymes Acid (AcP) and Alkaline (AkP) Phosphatases in different tissues of male and female albino Wistar rats. Three sub-chronic doses 0.014 (low), 0.028 (medium) and 0....

journal_title：Drug and chemical toxicology

authors： Rahman MF,Siddiqui MK,Jamil K

更新日期：2000-08-01 00:00:00

abstract：:This study investigated the effect of Thyme (Thymus vulgaris) leaf aqueous extract (TE) on purine and acetylcholine hydrolyzing enzyme activities and antioxidant status in the brain of 5-fluorouracil (5-FLU) administered rats. Sixty adult Wistar rats (210-225 g) were divided into Ten groups (n = 6). Group 1: received ...

journal_title：Drug and chemical toxicology

authors： Adefegha SA,Oyeleye SI,Akintemi A,Okeke BM,Oboh G

更新日期：2020-01-01 00:00:00

abstract：:The present study was aimed to report the toxicity of the chlorpyrifos, an organophosphorus insecticide, with regard to histological and cytological effects through light and transmission electron microscopes in the gills of freshwater fish, Anabas testudineus. The fish were exposed to 0.125 (5% of 96 h LC50), 0.250 (...

journal_title：Drug and chemical toxicology

authors： Velmurugan B,Cengiz EI,Yolcu M,Uğurlu P,Selvanayagam M

更新日期：2020-07-01 00:00:00

abstract：:The purposes of this study was to determine the toxicological effect of repeated intravenous administration of Activin A/BMP-2 chimera (AB204) in beagle dogs for a long period of four weeks and evaluate two-week recovery. AB204 was administered at doses of 0.08, 0.16, or 0.32 mg/kg/day to three male and three female b...

journal_title：Drug and chemical toxicology

authors： Han SH,Zheng GB,Lee JH

更新日期：2019-03-18 00:00:00

abstract：:Effects of diazinon, at different concentrations and exposure times, were investigated in freshwater fish, Cyprinus carpio, to elucidate the possible mode of action on lipid peroxidation together with the inhibitory effect of diazinon on acetylcholinesterase activity and changes in tissue protein levels. Cholinesteras...

journal_title：Drug and chemical toxicology

authors： Ozcan Oruç E,Uner N,Sevgiler Y,Usta D,Durmaz H

更新日期：2006-01-01 00:00:00

abstract：:The tricyclic antidepressant imipramine was instilled directly onto the lung surface of experimental rats in specific low doses (0.025 - 0.60 mg/kg body weight) and the animals were sacrificed at time intervals from 2 - 21 days after a single instillation. Such treatment caused changes almost exclusively confined to t...

journal_title：Drug and chemical toxicology

authors： Lewis RW,Harwood JL,Richards RJ

更新日期：1983-01-01 00:00:00

abstract：:This study aimed at comparing the cytotoxicity of a new octenidine mouth rinse (MR) on gingival fibroblasts and epithelial cells using different established MRs. Octenidol (OCT), Chlorhexidine 0.2% (CHX), Meridol (MER), Oral B (OB), and control (PBS only) were used. Human primary gingival fibroblasts (HGFIBs) and huma...

journal_title：Drug and chemical toxicology

authors： Schmidt J,Zyba V,Jung K,Rinke S,Haak R,Mausberg RF,Ziebolz D

更新日期：2018-04-01 00:00:00

abstract：:Transient global ischemia continues to be an important clinical problem with limited treatment options. The present study aimed to investigate the possible protective effects of celecoxib [a selective cyclooxygenase (COX-2) inhibitor] and N-omega-nitro-L-arginine methyl ester (L-NAME) [a nonselective nitric oxide synt...

journal_title：Drug and chemical toxicology

authors： Abd El-Aal SA,El-Sawalhi MM,Seif-El-Nasr M,Kenawy SA

更新日期：2013-10-01 00:00:00

abstract：:The in vitro effect of methyl mercury (MM) and lead (Pb) on N-methyl-D-aspartate (NMDA)-specific glutamate receptor binding in neonatal (10 days old) and adult rat brain was investigated. The cerebral cortex was isolated from the neonatal and adult male Sprague-Dawley rats and the synaptic plasma membranes were prepar...

journal_title：Drug and chemical toxicology

authors： Rajanna B,Rajanna S,Hall E,Yallapragada PR

更新日期：1997-02-01 00:00:00