Studies on the possible sites of chlordecone-induced tremor in rats.

abstract：:Glycyrrhetinic acid (GA), the main active ingredient of licorice, reportedly has anti-inflammatory and hepatoprotective properties, but its molecular mechanisms remain be elusive. In the present study, Balb/c mice were pretreated with GA (10, 30, or 100mg/kg) 1h before lipopolysaccharide (LPS)/d-galactosamine (D-GalN)...

journal_title：Toxicology and applied pharmacology

authors： Yin X,Gong X,Zhang L,Jiang R,Kuang G,Wang B,Chen X,Wan J

更新日期：2017-04-01 00:00:00

abstract：:Breast cancer is the world's leading cause of death among women. This situation imposes an urgent development of more selective and less toxic agents. The use of natural molecular fingerprints as sources for new bioactive chemical entities has proven to be a quite promising and efficient method. Capsaicin, which is th...

journal_title：Toxicology and applied pharmacology

authors： de-Sá-Júnior PL,Pasqualoto KF,Ferreira AK,Tavares MT,Damião MC,de Azevedo RA,Câmara DA,Pereira A,de Souza DM,Parise Filho R

更新日期：2013-02-01 00:00:00

abstract：:Arsenic ingestion has been linked to increasing global prevalence of and mortality from cardiovascular disease (CVD); arsenic can be removed from drinking water to reduce related health effects. Lactate dehydrogenase (LDH) is used for the evaluation of acute arsenic toxicity in vivo and in vitro, but it is not validat...

journal_title：Toxicology and applied pharmacology

authors： Liao YT,Chen CJ,Li WF,Hsu LI,Tsai LY,Huang YL,Sun CW,Chen WJ,Wang SL

更新日期：2012-08-01 00:00:00

abstract：:Statins are widely used to treat lipid disorders. These drugs are safe and well tolerated; however, in <1% of patients, myopathy and/or rhabdomyolysis can develop. To better understand the mechanism of statin-induced myopathy, we examined the ability of structurally distinct statins to induce apoptosis in an optimized...

journal_title：Toxicology and applied pharmacology

authors： Johnson TE,Zhang X,Bleicher KB,Dysart G,Loughlin AF,Schaefer WH,Umbenhauer DR

更新日期：2004-11-01 00:00:00

abstract：:In the evaluation of chemical mixture toxicity, it is desirable to develop an evaluation paradigm which incorporates some critical attributes of real world exposures, particularly low dose levels, larger numbers of chemicals, and chemicals from synthetic and natural sources. This study evaluated the impact of low leve...

journal_title：Toxicology and applied pharmacology

authors： Charles GD,Gennings C,Tornesi B,Kan HL,Zacharewski TR,Bhaskar Gollapudi B,Carney EW

更新日期：2007-02-01 00:00:00

abstract：:Pyrrolizidine alkaloids such as monocrotaline (MCT) are toxic plant constituents which poison livestock and humans. Low doses of MCT given to rats result in cardiopulmonary pathophysiologic sequelae similar to forms of chronic pulmonary hypertension in man. This provides a useful model of human disease. The toxicology...

journal_title：Toxicology and applied pharmacology

authors： Roth RA,Ganey PE

更新日期：1988-05-01 00:00:00

abstract：:The number of neurons, astrocytes, reactive glia, oligodendrocytes, endothelia, and pericytes in the cortex of the calcarine sulcus of adult female Macaca fascicularis following long-term subclinical exposure to methyl mercury (MeHg) and mercuric chloride (inorganic mercury; IHg) has been estimated by use of the optic...

journal_title：Toxicology and applied pharmacology

authors： Charleston JS,Bolender RP,Mottet NK,Body RL,Vahter ME,Burbacher TM

更新日期：1994-12-01 00:00:00

abstract：:The ACuteTox Project (part of the EU 6th Framework Programme) was started up in January 2005. The aim of this project is to develop a simple and robust in vitro strategy for prediction of human acute systemic toxicity, which could replace animal tests used for regulatory purposes. Our group is responsible for the char...

journal_title：Toxicology and applied pharmacology

authors： Cerrato L,Valeri A,Bueren JA,Albella B

更新日期：2009-07-15 00:00:00

abstract：:A previously developed PBPK model for ethylene glycol and glycolic acid was extended to include glyoxylic acid, oxalic acid, and the precipitation of calcium oxalate that is associated with kidney toxicity in rats and humans. The development and evaluation of the PBPK model was based upon previously published pharmaco...

journal_title：Toxicology and applied pharmacology

authors： Corley RA,Saghir SA,Bartels MJ,Hansen SC,Creim J,McMartin KE,Snellings WM

更新日期：2011-02-01 00:00:00

abstract：:To elucidate the underlying mechanisms in oxidative stress-related airway remodeling observed in chronic inflammatory pulmonary diseases such as asthma, we studied the effects of a thiol antioxidant, N-acetylcysteine (NAC), a selective epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor, AG-1478, and tyr...

journal_title：Toxicology and applied pharmacology

authors： Tsukagoshi H,Kawata T,Shimizu Y,Ishizuka T,Dobashi K,Mori M

更新日期：2002-11-01 00:00:00

abstract：:The immunoreactivity and pharmacokinetics of a new horse F(ab')2 scorpion antivenom and its effect on Buthus occitanus mardochei venom plasma disposition in the rabbit were studied. The scorpion venom-specific F(ab')2 affinity constant determined by immunoradiometric assay was 1.6 +/- 0.6 10(8) M-1. One group received...

journal_title：Toxicology and applied pharmacology

authors： Pépin-Covatta S,Lutsch C,Grandgeorge M,Lang J,Scherrmann JM

更新日期：1996-11-01 00:00:00

abstract：:The present work evaluates the cytotoxic, genotoxic, and antimutagenic effects of Phyllanthus orbicularis (plant of genus Phyllantus) aqueous extract in Chinese hamster ovary (CHO) cells. P. orbicularis aqueous extracts are used in Cuban traditional medicine for their antiviral activity against Hepatitis B virus and A...

journal_title：Toxicology and applied pharmacology

authors： Sànchez-Lamar A,Fiore M,Cundari E,Ricordy R,Cozzi R,De Salvia R

更新日期：1999-12-15 00:00:00

abstract：:Many studies of nanomaterials make non-systematic alterations of nanoparticle physicochemical properties. Given the immense size of the property space for nanomaterials, such approaches are not very useful in elucidating fundamental relationships between inherent physicochemical properties of these materials and their...

journal_title：Toxicology and applied pharmacology

authors： Bai X,Liu F,Liu Y,Li C,Wang S,Zhou H,Wang W,Zhu H,Winkler DA,Yan B

更新日期：2017-05-15 00:00:00

abstract：:Environmental risk assessment requires models for estimating the bioaccumulation of untested compounds. So far, bioaccumulation models have focused on lipophilic compounds, and only a few have included hydrophilic compounds. Our aim was to extend an existing bioaccumulation model to estimate the oral uptake efficiency...

journal_title：Toxicology and applied pharmacology

authors： O'Connor IA,Huijbregts MA,Ragas AM,Hendriks AJ

更新日期：2013-01-01 00:00:00

abstract：:In the present study we have examined the effects of hydrocarbons on the formation of reactive oxygen species (ROS) in human neutrophil granulocytes in vitro. We found that hydrocarbons induce ROS formation in a concentration-dependent manner and that the ROS-inducing potency increases with increasing number of carbon...

journal_title：Toxicology and applied pharmacology

authors： Dreiem A,Myhre O,Fonnum F

更新日期：2003-07-15 00:00:00

abstract：:The results of a series of screening tests to determine the potential teratogenicity and neurotoxicity of developmental exposure to TBTO in rats are presented in this paper. For prenatal exposure, pregnant Long Evans rats were intubated with 0-16 mg/kg/day bis(tri-n-butyltin)oxide TBTO from Days 6 to 20 of gestation (...

journal_title：Toxicology and applied pharmacology

authors： Crofton KM,Dean KF,Boncek VM,Rosen MB,Sheets LP,Chernoff N,Reiter LW

更新日期：1989-01-01 00:00:00

abstract：:The zebrafish (Danio rerio) is assuming prominence in developmental genetics research. By comparison, little is known of tumorigenesis and nothing is known of carcinogen metabolism in this species. This study evaluated the ability of zebrafish to metabolize a well-characterized human carcinogen, aflatoxin B1 (AFB1), t...

journal_title：Toxicology and applied pharmacology

authors： Troxel CM,Reddy AP,O'Neal PE,Hendricks JD,Bailey GS

更新日期：1997-03-01 00:00:00

abstract：:Benzo[a]pyrene (BaP), a polyaromatic hydrocarbon produced by the combustion of cigarettes and coke ovens, is a known procarcinogen. BaP activates the aryl hydrocarbon receptor (AhR) and induces the expression of a battery of genes, including CYP1A1, which metabolize BaP to toxic compounds. The possible role of CYP1 en...

journal_title：Toxicology and applied pharmacology

authors： Endo K,Uno S,Seki T,Ariga T,Kusumi Y,Mitsumata M,Yamada S,Makishima M

更新日期：2008-07-15 00:00:00

abstract：:Poly(amidoamine) (PAMAM) dendrimer nanoparticles have been demonstrated to elicit a well defined cytotoxicological response from mammalian cell lines, the response increasing systematically with dendrimer generation and number of surface amino groups. In this work, using generation G4, G5, and G6 dendrimers, this syst...

journal_title：Toxicology and applied pharmacology

authors： Mukherjee SP,Lyng FM,Garcia A,Davoren M,Byrne HJ

更新日期：2010-11-01 00:00:00

abstract：:An experimental system was chosen to investigate the bioactivity of a lipoprotein-sequestered toxicant at the cellular level based on recent studies demonstrating receptor-mediated uptake of lipoproteins by macrophages. Rat peritoneal exudate cell suspensions (PEC) were exposed to DDT and lipoprotein-sequestered DDT, ...

journal_title：Toxicology and applied pharmacology

authors： Kaminski NE,Wells DS,Dauterman WC,Roberts JF,Guthrie FE

更新日期：1986-03-15 00:00:00

abstract：:Bromocriptine (Bc) produces pituitary tumoral mass regression which induces the cellular death that was classically described as apoptosis. However, recent works have related that other mechanisms of cell death could also be involved in the maintenance of physiological and pathological pituitary homeostasis. The aim o...

journal_title：Toxicology and applied pharmacology

authors： Palmeri CM,Petiti JP,Sosa Ldel V,Gutiérrez S,De Paul AL,Mukdsi JH,Torres AI

更新日期：2009-10-01 00:00:00

abstract：:Metabolism of tert-butyl hydroperoxide (TBHP, 2.0 mM) by glutathione peroxidase within isolated rat hepatocytes caused a rapid oxidation of intracellular reduced glutathione and ultimately NADPH through glutathione reductase. TBHP also caused the formation of surface blebs in the hepatocyte plasma membrane followed by...

journal_title：Toxicology and applied pharmacology

authors： Rush GF,Yodis LA,Alberts D

更新日期：1986-07-01 00:00:00

abstract：:Studies were conducted which examined urinary excretion and papillary production of cyclic-AMP in the rat following vasopressin (ADH) stimulation in the presence or absence of inorganic fluoride ion (F). In one set of experiments, six anesthetized Fischer 344 rats were administered 5 munits arginine vasopressin during...

journal_title：Toxicology and applied pharmacology

authors： Maxwell JA,Caffrey JL,Yorio T,Sinclair RJ

更新日期：1983-06-15 00:00:00

abstract：:There is concern that P-glycoprotein mediated efflux contributes to steroid resistance. Therefore, this study examined bidirectional corticosteroid transport and induction capabilities for P-glycoprotein (P-gp) to understand which of the systemic and inhaled corticosteroids interacted with P-gp to the greatest extent....

journal_title：Toxicology and applied pharmacology

authors： Crowe A,Tan AM

更新日期：2012-05-01 00:00:00

abstract：:Tolerance to several toxic effects of Cd, including lethality, has been shown following pretreatment with Cd. This study was designed to determine if tolerance also develops to Cd-induced hepatotoxicity. Rats were challenged with Cd (2.0, 3.0, 4.0, or 5.0 mg/kg, iv) 24 hr after pretreatment with saline (2 ml/kg, sc) o...

journal_title：Toxicology and applied pharmacology

authors： Goering PL,Klaassen CD

更新日期：1984-07-01 00:00:00

abstract：:1-Nitropyrene (1-NP), a constituent of diesel exhaust, is carcinogenic to rats and is a bacterial and mammalian mutagen. Biliary and fecal excretion of 1-NP metabolites are the major routes of excretion in rats, suggesting that hepatic metabolism plays a dominant role in determining the biological fate of 1-NP. The pu...

journal_title：Toxicology and applied pharmacology

authors： Bond JA,Medinsky MA,Dutcher JS

更新日期：1984-09-30 00:00:00

abstract：:Adult BALB/c mice, which are sensitive to hyperoxia (LT50 = 4.5 days 100% O2), were made tolerant to 100% O2 after treatment with butylated hydroxytoluene (BHT). Following a single ip dose of 400 mg/kg, mice survived longer periods in O2 when exposed to O2 at 7, 14, and 21, but not 2 days, following BHT injection. The...

journal_title：Toxicology and applied pharmacology

authors： Margaretten N,Tryka AF,Witschi H

更新日期：1988-10-01 00:00:00

abstract：:A cadmium-binding substance with a molecular weight even lower than that of metallothionein was demonstrated on Sephadex G-75 gel filtration chromatography of the soluble fractions from newborn human and adult rat liver homogenates and adult human hemolysate which were mixed with CdCl2 in vitro. This substance was pur...

journal_title：Toxicology and applied pharmacology

authors： Katoh M,Mizutani N,Keino H,Kashiwamata S

更新日期：1984-03-30 00:00:00

abstract：:The 2009 Toxicology and Risk Assessment Conference (TRAC) session on "Advances in Exposure and Toxicity Assessment of Particulate Matter" was held in April 2009 in West Chester, OH. The goal of this session was to bring together toxicology, geology and risk assessment experts from the Department of Defense and academi...

journal_title：Toxicology and applied pharmacology

authors： Gunasekar PG,Stanek LW

更新日期：2011-07-15 00:00:00

abstract：:Isolated rat livers were perfused for 60 min with either 0.3 or 0.5 microgram/ml (initial volume, 119 ml) of [3H]microcystin-LR at a constant flow of 10 ml/min in a recirculating system. During the 60-min exposure, toxin caused stimulation of glycogenolysis, liver engorgement, and cessation of bile flow. Electron micr...

journal_title：Toxicology and applied pharmacology

authors： Pace JG,Robinson NA,Miura GA,Matson CF,Geisbert TW,White JD

更新日期：1991-03-01 00:00:00