Cholestatic hepatitis related to amoxicillin.

abstract：:Acute and repeated oral and dermal rat toxicology studies of standard designs were conducted on four methyl ethyl ketoxime (MEKO) silanes and four methyl isobutyl ketoxime (MIBKO) silanes. Each compound contained either MEKO or MIBKO groups (but not both) and either a single methyl, vinyl, or phenyl group (trifunction...

journal_title：Drug and chemical toxicology

authors： Derelanko MJ,Rusch GM

更新日期：2008-01-01 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：: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：: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：:Beagle dogs (3 to 6 years old) were treated with 100-150 mg procainamide HC1/kg/day. After 2, 5, and 9 months of treatment, peripheral blood lymphocytes were isolated and stimulated with pokeweed mitogen. The data demonstrated a suppression of mitogenesis only at 2 and 5 months after procainamide treatment. The lympho...

journal_title：Drug and chemical toxicology

authors： Mulhern SA,Daguillard F,Robinson CJ,Balazs T

更新日期：1988-06-01 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：:The antigenotoxic activity of glucosamine (GlcN) and N-acetylglucosamine (GlcNAc) in human peripheral lymphocytes exposed to oxidative stress was investigated. Human lymphocytes were treated with different concentrations of these aminosugars (0, 2.5, 5, 10, 20 and 40 mM) and 25 µM H2O2 simultaneously and evaluated by ...

journal_title：Drug and chemical toxicology

authors： Jamialahmadi K,Soltani F,Nabavi Fard M,Behravan J,Mosaffa F

更新日期：2014-10-01 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：:MG132, as a proteasome inhibitor, has been shown to induce apoptotic cell death through the formation of reactive oxygen species (ROS). In this study, we investigated the effects of MG132 and/or MAPK inhibitors on As4.1 juxtaglomerular cells in relation to cell growth, cell death, ROS, and glutathione (GSH) levels. MG...

journal_title：Drug and chemical toxicology

authors： Han YH,Kim SZ,Kim SH,Park WH

更新日期：2010-10-01 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：:Nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin, celecoxib, and etoricoxib are reported to act as chemopreventive agents in experimental colon cancer induced by 1,2-dimethylhydrazine (DMH) as they are known cyclooxygenase (COX) enzyme inhibitors. To determine whether NSAIDs can also effectively modulate ...

journal_title：Drug and chemical toxicology

authors： Kanwar SS,Vaiphei K,Nehru B,Sanyal SN

更新日期：2007-01-01 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 objective of this study was to evaluate the residues of 42 pesticides subject to public concern in Tieguanyin tea produced in Fujian, China. The presence of 42 pesticide residues in 90 Tieguanyin tea samples were determined. A total of 17 pesticides were detected. At least one pesticide residue was detected in 65 ...

journal_title：Drug and chemical toxicology

authors： Yao Q,Yan SA,Li J,Huang M,Lin Q

更新日期：2020-08-04 00:00:00

abstract：:The role of oxidative-stress as a mechanism of hepatotoxicity caused by combination of isoniazid (INH) and Rifampicin (RMP) was investigated in young growing rats. A successful model of hepatotoxicity was produced by giving 50 mg/kg/day each of INH and RMP in two weeks. Liver showed type II hepatocellular changes (mic...

journal_title：Drug and chemical toxicology

authors： Sodhi CP,Rana SV,Mehta SK,Vaiphei K,Attari S,Mehta S

更新日期：1997-08-01 00:00:00

abstract：:The toxicity of etephon and maleic hydrazide, used as plant growth regulators in agriculture, were reported as low in mammals in previous studies. However, in vitro cytotoxicity studies in mammalian cells are currently missing to understand their toxicity at molecular level. In the current study, the cytotoxicity of t...

journal_title：Drug and chemical toxicology

authors： Yurdakok B,Baydan E,Okur H,Gurcan IS

更新日期：2014-10-01 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：CONTEXT:Caffeine is the most widely consumed nervous stimulant that induces oxidative-mediated apoptosis and cell cycle arrest in neural cells. Due to low toxicity, high accumulation in neural cells, reduction of the free fatty acids and antioxidant property, l-carnitine (LC) is an interesting compound to be used in vi...

journal_title：Drug and chemical toxicology

authors： Bavari M,Tabandeh MR,Najafzadeh Varzi H,Bahramzadeh S

更新日期：2016-01-01 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：:Methyl 2,2-difluoromalonyl fluoride (MMF) is highly toxic by inhalation producing mortality in rats exposed for 4 hours to 0.55 mg/L. Repeated inhalation exposures of rats to 0.009 mg/L produced irritation but no other signs of a toxic response. Mortality was encountered following repeated exposures to 0.066 mg/L. ...

journal_title：Drug and chemical toxicology

authors： Kennedy GL Jr,Burgess BA,Chen HC

更新日期：1988-06-01 00:00:00

abstract：:In this study, evaluation of the myocardiotoxic effect potential of ciprofloxacin and ofloxacin in juvenile rats and the role of oxidative stress in heart toxicity was conducted. Doses (25 and 50 mg/kg) of each drug were administered to the rats for 1 week. Serum biochemical cardiotoxicity parameters and tissue malond...

journal_title：Drug and chemical toxicology

authors： Saraçoğlu A,Temel HE,Ergun B,Colak O

更新日期：2009-01-01 00:00:00

abstract：:Three alkyl diamines, which are by-products formed and separated during the production of hexamethylene diamine, have been tested, mostly for their acute toxicity. This paper reviews methodologies used and the results obtained from these three chemicals. All three tested [2-methyl-1,5-pentanediamine (2-MP), 1,3-diamin...

journal_title：Drug and chemical toxicology

authors： Kennedy GL Jr

更新日期：2007-01-01 00:00:00

abstract：:Organoselenium compounds can cause anemia in mice, possibly as a consequence of impairment of the heme biosynthesis pathway. Such compounds can inhibit the sulfhydryl-containing enzyme delta-aminolevulinate dehydratase (delta-ALA-D), which is involved in the heme biosynthetic pathway, leading to a decrease in the synt...

journal_title：Drug and chemical toxicology

authors： Folmer V,Farina M,Maciel EN,Nogueira CW,Zeni G,Emanuelli T,Rocha JB

更新日期：2004-11-01 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：CONTEXT:Celtis glabrata is used in Turkey for the treatment of various health disorders. OBJECTIVE:The acetone, chloroform, ethanol, and methanol extracts of C. glabrata leaf, fruit, and seed were investigated to evaluate their antimutagenic activities. MATERIAL AND METHODS:The antimutagenicity of these extracts was ...

journal_title：Drug and chemical toxicology

authors： Akin D,Durak Y,Uysal A,Gunes E,Aladag MO

更新日期：2016-01-01 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：:In this study, we investigated the effect of vernolide-A on the induction of apoptosis as well as its regulatory effect on the activation of transcription factors in B16F-10 melanoma cells. Treatment of B16F-10 cells with nontoxic concentrations of vernolide-A showed the presence of apoptotic bodies and induced DNA fr...

journal_title：Drug and chemical toxicology

authors： Pratheeshkumar P,Kuttan G

更新日期：2011-07-01 00:00:00

abstract：:The immunomodulatory effects of two plant regulators, cycloheximide and maleic hydrazide, were investigated by injecting the compounds twice weekly for 4 weeks in female Swiss Webster white mice. The animals were antigenically challenged with sheep red blood cells on day 24 of the study. Although humoral immunity was ...

journal_title：Drug and chemical toxicology

authors： Olson LJ,Hinsdill RD,Weltman DJ

更新日期：1983-01-01 00:00:00

abstract：:Previous work has suggested that endogenous sulfhydryls, such as glutathione (GSH) and cysteine, are involved in the uptake and toxicity of HgCl2. To study this possibility, uptake and toxicity of synthesized Hg(SG)2, Hg(cysteinylglycine)2 [Hg(CYS-GLY)2] and Hg(CYS)2 were investigated in rabbit renal proximal tubule s...

journal_title：Drug and chemical toxicology

authors： Wei H,Qiu L,Divine KK,Ashbaugh MD,McIntyre LC Jr,Fernando Q,Gandolfi AJ

更新日期：1999-05-01 00:00:00

abstract：CONTEXT:Diplazium esculentum, a commonly consumed seasonal vegetable, has been reported to have some pathological effects in some animals. But, its effect on the male reproductive function has not yet been studied. OBJECTIVE:To investigate the effects of boiled D. esculentum (BDE), the form which human consumes, on ma...

journal_title：Drug and chemical toxicology

authors： Roy S,Chaudhuri TK

更新日期：2017-04-01 00:00:00

abstract：:Many steps are required to convert a normal cell into a cancerous one. The cancer cell must be able to multiply under conditions that a normal cell would not and to invade surrounding tissue and spread throughout the body. Both genetic changes, such as activation of oncogenes or inactivation of tumor suppressor genes,...

journal_title：Drug and chemical toxicology

authors： Couch DB

更新日期：1996-08-01 00:00:00