Butea monosperma (Lam.) Taub. Bark fractions protect against free radicals and induce apoptosis in MCF-7 breast cancer cells via cell-cycle arrest and ROS-mediated pathway.

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：:This study was designed to test the pulmonary tumor response to intratracheally instilled silica in Strain A mice. Urethane was used as a positive control. Silica treatment was utilized to evaluate the effect of a potent fibrinogen on pulmonary adenoma formation in this unique animal model. Urethane produced an increa...

journal_title：Drug and chemical toxicology

authors： McNeill DA,Chrisp CE,Fisher GL

更新日期：1990-01-01 00:00:00

abstract：:While it is well recognized that the combination of amoxicillin and clavulanic acid has been associated with hepatic adverse events, there are only a few reports about amoxicillin alone causing hepatic toxicity. We describe a 34-year-old woman who developed severe cholestatic hepatitis following amoxicillin treatment....

journal_title：Drug and chemical toxicology

authors： Chaabane NB,Safer L,Njim L,Zakhama A,Saffar H

更新日期：2011-10-01 00:00:00

abstract：:Three chemotoxins including dimethylnitrosamine (DMN), carbon tetrachloride (CCl4), and thioacetamide (TAA) are commonly used in hepatofibrotic models. We aimed to draw characteristics of histopathology and pro-fibrogenic cytokines including TGF-β, PDGF and CTGF among three models. Rats were divided into six groups an...

journal_title：Drug and chemical toxicology

authors： Park HJ,Kim HG,Wang JH,Choi MK,Han JM,Lee JS,Son CG

更新日期：2016-01-01 00:00:00

abstract：:This paper discusses the merits and disadvantages of a specific proposal for a numerical calculation of the reference dose (RfD) with explicit recognition of both uncertainty and variability. It is suggested that the RfD be the lower (more restrictive) value of: The daily dose rate that is expected (with 95% confidenc...

journal_title：Drug and chemical toxicology

authors： Hattis D,Baird S,Goble R

更新日期：2002-11-01 00:00:00

abstract：:The intoxication of insecticides such as bifenthrin and diazinon has been reported to generate free radicals, and thereby alter the antioxidant defense system in erythrocytes. The present study is aimed to investigate the protective effects of acetone (DA) and methanolic (DM) extracts of lichen Dirinaria consimilis ag...

journal_title：Drug and chemical toxicology

authors： Tatipamula VB,Kukavica B

更新日期：2020-05-12 00:00:00

abstract：:The antioxidant and drug metabolizing potentials of Hibiscus anthocyanin extract in CCl(4)- induced oxidative damage of rat liver was investigated. Hibiscus anthocyanin extract effectively scavenge α-diphenyl-β-picrylhydrazyl (DPPH) radical, superoxide ion, and hydrogen peroxide. It produced a 92% scavenging effect of...

journal_title：Drug and chemical toxicology

authors： Ajiboye TO,Salawu NA,Yakubu MT,Oladiji AT,Akanji MA,Okogun JI

更新日期：2011-04-01 00:00:00

abstract：:Given the increasing prevalence of occupational sensitization to acrylate compounds, n-butyl acrylate (BAC), ethyl acrylate (EAC), and trimethylol propane triacrylate (TMT) were recommended by the National Toxicology Program for hypersensitivity testing in female B6C3F1 mice. The objectives of these studies were to de...

journal_title：Drug and chemical toxicology

authors： Hayes BB,Meade BJ

更新日期：1999-08-01 00:00:00

abstract：:Cisplatin (CP) is a widely used cytotoxic agent against cancer, and high doses of CP have been known to cause nephrotoxicity and hepatotoxicity. Some reports claim that antioxidants can reduce CP-induced toxicity. This study investigated the hepatoprotective, nephroprotective, and antioxidant activity of Urtica dioica...

journal_title：Drug and chemical toxicology

authors： Özkol H,Musa D,Tuluce Y,Koyuncu I

更新日期：2012-07-01 00:00:00

abstract：:We designed this study to identify the factors associated with time to successful weaning in mechanically ventilated organophosphate (OP)-poisoned patients as the primary outcomes while duration of mechanical ventilation (MV) support, intensive care unit (ICU), and hospital length of stay (LOS) and in-hospital mortali...

journal_title：Drug and chemical toxicology

authors： Abdel Hamid WG,Mansour W,Nafea OE

更新日期：2021-01-12 00:00:00

abstract：:The teratogenicity of p-tert-butylphenol formaldehyde resin, novolak type, (PTBP-FR) was examined in Wistar rats. Pregnant rats were fed diets containing 0, 2.5, 5 or 10% of PTBP-FR ad libitum from day 6 to day 15 of pregnancy. Maternal toxicity, as evidenced by a decreased maternal body weight gain and food consumpti...

journal_title：Drug and chemical toxicology

authors： Itami T,Ema M,Kawasaki H

更新日期：1993-01-01 00:00:00

abstract：:Exposure to crude acetylene can occur in occupational settings. This study assessed the modulatory activities of selected polyphenols on the hematotoxic, cardiotoxic, and hepatotoxic effects of crude acetylene. Wistar rats were exposed to 58 000 ppm crude acetylene for 10 min at 12 h intervals for 30 days. Some expose...

journal_title：Drug and chemical toxicology

authors： Aladesanmi OO,Akinmoladun AC,Josiah SS,Olaleye MT,Akindahunsi AA

更新日期：2020-12-08 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：:Cardiotoxicity is commonly associated with cocaine abuse. Previous studies have indicated that cocaine alters myocardial mitochondrial function. This study was undertaken to investigate the effect of cocaine on activity of the mitochondrial electron transport chain in cultures of neonatal rat cardiomyocytes and in iso...

journal_title：Drug and chemical toxicology

authors： Yuan C,Acosta D Jr

更新日期：2000-05-01 00:00:00

abstract：BACKGROUND:Plasmodium yoelii nigeriensis (P. y. nigeriensis) produces lethal malaria infection in Swiss albino mice. Reactive oxygen species (ROS) such as superoxide anion, hydrogen peroxide along with endogenously produced tumor necrosis factor (TNF) have been implicated in the pathogenesis of malaria. OBJECTIVE:Stud...

journal_title：Drug and chemical toxicology

authors： Siddiqi NJ,Alhomida AS,Sharma B,Pandey VC

更新日期：2000-11-01 00:00:00

abstract：:The purpose of this study was to assess the compatibility, in terms of red blood cell acetylcholinesterase (AChE) inhibition, of ondansetron (OND; a 5-hydroxytryptamine subtype-3 receptor antagonist) with the organophosphorus pretreatment compound pyridostigmine (PYR) after simultaneous oral (p.o.) administration to g...

journal_title：Drug and chemical toxicology

authors： Capacio BR,Byers CE,Anderson DR,Matthews RL,Brown DE

更新日期：1996-01-01 00:00:00

abstract：:Experimental and clinical data relevant for the evaluation of the carcinogenic potential of the immunosuppressant ciclosporin are reviewed. Ciclosporin binds reversibly to the cytosolic receptor protein ciclophilin. Ciclophilin is likely involved in the blockade of lymphocyte activation-induced gene transcription of v...

journal_title：Drug and chemical toxicology

authors： Ryffel B,Mihatsch MJ,Fisher GL

更新日期：1992-01-01 00:00:00

abstract：:In this study, the effects of a neonicotinoid insecticide acetamiprid on the sciatic nerve of Rana ridibunda were investigated by using electrophysiological and histological methods. A total of 35 preparations of sciatic nerve isolated from 35 frogs (Nervus ischiadicus) were used in the experiments. Experiments were d...

journal_title：Drug and chemical toxicology

authors： Çamlıca Y,Bediz SC,Çömelekoğlu Ü,Yilmaz ŞN

更新日期：2019-05-01 00:00:00

abstract：:The disposition of N-[14C-vinyl]-2-pyrrolidinone was studied in male Sprague-Dawley rats following a single iv injection. Plasma levels of the intact compound dropped rapidly within the first 6 hours after dosing with a half life of 1.90 hours. Urinary excretion by 12 hours represented 74.9% of a 5 microCi dose while ...

journal_title：Drug and chemical toxicology

authors： McClanahan JS,Lin YC,Digenis GA

更新日期：1984-01-01 00:00:00

abstract：:In adult female Wistar rats, pretreated by gavage with two doses - 16 or 256 mumol/kg - of cyanamide, TMTD (tetramethylthiuram disulfide), TMTM (tetramethylthiuram monosulfide), Ziram or Zineb at 90 min or 18 h before administration of 2 g of ethanol/kg i.p., the blood acetaldehyde levels were significantly increased ...

journal_title：Drug and chemical toxicology

authors： García de Torres G,Römer KG,Torres Alanis O,Freundt KJ

更新日期：1983-01-01 00:00:00

abstract：:In this study, the hepatoprotective activity of methanol bark extract of Alangium salviifolium (BEA) was evaluated for biochemical and histological parameters in swiss albino mice with CCl4-induced hepatotoxicity. The hepatomodulatory effect of two doses of BEA (20 and 50 mg/kg bw for 15 days by oral gavage) was asses...

journal_title：Drug and chemical toxicology

authors： Dhruve P,Nauman M,Kale RK,Singh RP

更新日期：2020-03-06 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：:Suppression of mitogen-induced splenocyte lymphoproliferation and interleukin 2 (IL-2) production can be used as indicators of immunotoxicity. Staphylococcal enterotoxin A (SEA) is both a potent mitogen and the most potent in vitro inducer of IL-2 production that has been described. An in vitro system was used to meas...

journal_title：Drug and chemical toxicology

authors： Reid LL,Hastings KL,Gandolfi AJ,Van Ert M

更新日期：1994-01-01 00:00:00

abstract：:Concerns that chemical warfare (CW) agents themselves or in combination with other chemicals may cause long-term damage to nerve and muscle are reviewed and discussed. Experiments on mice and hens underway with agent GA and pyridostigmine bromide (PB) and their effects (either separately or together) are presented. ...

journal_title：Drug and chemical toxicology

authors： Wilson BW,Henderson JD,Spencer PS

更新日期：1998-01-01 00:00:00

abstract：:The venoms of wasps are a complex mixture of biologically active compounds, such as low molecular mass compounds, peptides, and proteins. The aim of the study was to evaluate the action of wasp venoms, Polybia occidentalis and Polybia fastidiosa, on the DNA of human leukocytes and on the cell cycle and genetic materia...

journal_title：Drug and chemical toxicology

authors： José Palmieri M,Ribeiro Barroso A,Fonseca Andrade-Vieira L,Monteiro MC,Martins Soares A,Souza Cesar PH,Aparecida Braga M,Cardoso Trento MV,Marcussi S,Chamma Davide L

更新日期：2019-07-01 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：:Increasing numbers of older adults use cannabis and cannabis-derived products that can have adverse effects. This study examined management site and level of healthcare services for older adult poison control center cases involving cannabis products. Using the American Association of Poison Control Centers' (PCC) Nati...

journal_title：Drug and chemical toxicology

authors： Choi NG,DiNitto DM,Marti CN,Baker SD

更新日期：2021-01-07 00:00:00

abstract：:The availability of tissue glutathione (GSH) appears to depend upon a balance between tissue concentrations, the rate of reactive metabolite formation and the re-synthesis of GSH. To test this hypothesis, diethyl maleate (DEM, 5.8 mmol/kg bw) was administered intraperitoneally to male and female mice, hamsters, rats a...

journal_title：Drug and chemical toxicology

authors： Ecobichon DJ

更新日期：1984-01-01 00:00:00

abstract：:Many pharmaceuticals are administered to children and adults as sprays provided in nebulizers or metered-dose inhalers. Stress associated with possible eye irritation and injury attributable to exposure to vapors and particulates during the required safety testing procedures of such medicines is a potential confoundin...

journal_title：Drug and chemical toxicology

authors： Rothenberg SJ,Martin MM,Sherer KI,Parker RM,Dearlove GE,Christian MS

更新日期：1998-08-01 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