Review of the toxicology of three alkyl diamines.

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：:Various antioxidants play an important role in reducing the reactive oxygen species (ROS) by scavenging them directly or indirectly. Mercury (Hg) is one of the known hazardous genotoxicant, induces the genotoxicity by enhancing the ROS. In the present study, three structurally different bioactive compounds such as mel...

journal_title：Drug and chemical toxicology

authors： Patel TA,Rao MV

更新日期：2015-10-01 00:00:00

abstract：:Copper (Cu) is a heavy metal with the ability to induce, at high levels, neurobehavioral alterations, and oxidative stress (OS). On the other hand, melatonin (Mel) is a neurohormone that protects neurons from OS and has a modulatory effect on several behavioral processes. The present experiment was aimed to examine th...

journal_title：Drug and chemical toxicology

authors： Lamtai M,Zghari O,Azirar S,Ouakki S,Mesfioui A,El Hessni A,Berkiks I,Marmouzi I,Ouichou A

更新日期：2021-01-07 00:00:00

abstract：:In May 1993, Administrative Browner of the U.S. Environmental Protection Agency (USEPA) announced that an indirect exposure health risk assessment was required for all hazardous waste combustion facilities seeking a Resource Conservation and Recovery Act permit. These types of risk assessments evaluate the health and ...

journal_title：Drug and chemical toxicology

authors： Gaborek BJ

更新日期：2000-02-01 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：:Lead (Pb), a known environmental toxicant, adversely affects almost all organ systems. In this study, we investigated the effects of maternal lead exposure on fetal rat cerebellum. Female Sprague-Dawley rats were given lead nitrate in drinking water (0, 0.5, and 1%) for two weeks before conception, and during pregnanc...

journal_title：Drug and chemical toxicology

authors： Mousa AM,Al-Fadhli AS,Rao MS,Kilarkaje N

更新日期：2015-01-01 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：:The quantities of selenium, tar and nicotine present in mainstream (MS) and sidestream (SS) smoke of machine-smoked cigarettes was studied. The cigarettes were prepared from tobacco purposely cultured on fly ash-amended soil so as to increase its selenium concentration. Selenium concentration was found to be the same ...

journal_title：Drug and chemical toxicology

authors： Gutenmann WH,Lisk DJ,Shane BS,Hoffmann D,Adams JD

更新日期：1987-01-01 00:00:00

abstract：:Three trials involving 184 male Sprague Dawley rats were conducted to identify the biologically active fraction of endophyte-infected tall fescue seed. In trial 1, seed infected (greater than 95%) with the endophytic fungus Acremonium coenophialum and shown to be toxic to cattle, was serially extracted with hexane, et...

journal_title：Drug and chemical toxicology

authors： Jackson JA,Hemken RW,Bush LP,Boling JA,Siegel MR,Zavos PM

更新日期：1987-01-01 00:00:00

abstract：:In a chronic toxicity study in the rat, bidisomide administered as a dietary admixture produced a dose-related lowering of reticulocytes and leucocytes. Plasma alanine aminotransferase activity was increased at 300 mg/kg and decreased at 900 mg/kg. The potential mechanisms of these effects were investigated by compari...

journal_title：Drug and chemical toxicology

authors： Vandenberghe Y,Masson M,Palate B,Roba J

更新日期：1995-11-01 00:00:00

abstract：:The frequency of dexamethasone-induced cleft palate in mouse fetuses was studied at four fixed times on day 13 of gestation. On day 18, the fetuses were examined for malformations and corticosterone concentration was additionally measured. Evidence of a diurnal rhythm in cleft palate frequency, as well as in corticost...

journal_title：Drug and chemical toxicology

authors： Sauerbier I

更新日期：1986-01-01 00:00:00

abstract：:Cisplatin-induced nephrotoxicity is closely associated with an increase in lipid peroxidation. In several previous reports it was claimed that acetylsalicylic acid (ASA) shows its therapeutic potential as a free radical scavenger. The aim of the study was to investigate effects of ASA on cisplatin induced nephrotoxici...

journal_title：Drug and chemical toxicology

authors： Ulubaş B,Cimen MY,Apa DD,Saritaş E,Muşlu N,Cimen OB

更新日期：2003-11-01 00:00:00

abstract：:An automatic system was developed to monitor continuously the colonic temperature of laboratory animals during inhalation exposure to toxic chemicals. It includes: an automatic switchbox, a control circuit, a recorder and a digital voltmeter. The system was calibrated for different temperature ranges and used for a ye...

journal_title：Drug and chemical toxicology

authors： Laham S,Schrader K,Symonds G,Curtin W

更新日期：1978-01-01 00:00:00

abstract：:Fertilized hen eggs were topically applied with 2,4-Dichlorophenoxyacetic acid butyl ester (3.1 mg/egg) before starting incubation. During the incubation time 20% of the compound applied on eggs was lost by volatilization. At different incubation times (0, 1, 5, 10 and 15 days) the wash-off technique was applied to fe...

journal_title：Drug and chemical toxicology

authors： Castro de Cantarini SM,Evangelista de Duffard AM,Duffard RO

更新日期：1989-06-01 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：: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：:The toxicity of chloropicrin (CP) was assessed following its administration to rats via oral gavage for either 10 or 90 consecutive days at dose levels of 10, 20, 40, and 80 mg/kg and 2, 8 and 32 mg/kg, respectively. Control rats received corn oil at a dose of 1.0 ml/kg. Toxicological observations included organ and b...

journal_title：Drug and chemical toxicology

authors： Condie LW,Daniel FB,Olson GR,Robinson M

更新日期：1994-01-01 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：: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：:Short-term lymphocyte cultures from human peripheral blood samples were incubated with various aliquots of the carbofuran pesticide. After 48 h of initiation and 24 h of exposure to the carbofuran pesticide aliquots, it was seen that carbofuran caused an increase in the frequency of chromosomal aberrations, and the in...

journal_title：Drug and chemical toxicology

authors： Naravaneni R,Jamil K

更新日期：2005-01-01 00:00:00

abstract：:The developmental toxicities of five test compounds including carbon tetrachloride, urethane, phenacetin, parathion, and chloroform, were evaluated using Frog Embryo Teratogenesis Assay--Xenopus (FETAX), with minor modification. Post-isolation mixtures of differently-induced rat liver microsomes (phenobarbital- (PB), ...

journal_title：Drug and chemical toxicology

authors： Fort DJ,Rogers RL,Paul RR,Stover EL,Finch RA

更新日期：2001-05-01 00:00:00

abstract：:It is generally thought that residual unpolymerized (meth)acrylic monomers commonly found in pressure sensitive adhesive tapes for medical use may cause dermal irritation, but a systematic study has never been carried out. Therefore, we assessed the potential dermal irritating effect of residual (meth)acrylic monomers...

journal_title：Drug and chemical toxicology

authors： Tokumura F,Matsui T,Suzuki Y,Sado M,Taniguchi M,Kobayashi I,Kamiyama M,Suda S,Nakamura A,Yamazaki Y,Yamori A,Igarashi R,Kawai J,Oka K

更新日期：2010-01-01 00:00:00

abstract：:Azaperone was evaluated for its mutagenic potential by the Salmonella/microsome test. No mutagenic activity towards six S. typhimurium strains could be evidenced with azaperone at doses up to 2,000 micrograms/plate, either without or with metabolic activation at usual test conditions. Higher concentrations of liver po...

journal_title：Drug and chemical toxicology

authors： Duverger-van Bogaert M,Vanparys P,de Meester C,Marsboom R

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:Parkinsonism describes Parkinson's disease and other associated degenerative changes in the brain resulting in movement disorders. The motor cortex, extrapyramidal tracts and nigrostriatal tract are brain regions forming part of the motor neural system and are primary targets for drug or chemotoxins induced ...

journal_title：Drug and chemical toxicology

authors： Ogundele OM,Nanakumo ET,Ishola AO,Obende OM,Enye LA,Balogun WG,Cobham AE,Abdulbasit A

更新日期：2015-10-01 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：:The effect of chlormethiazole (CMZ) at single and multiple doses on the toxicokinetics of diethylnitrosamine (DEN) was investigated in normal rats and those with DEN-induced liver fibrosis. Twelve rats were treated with DEN (50 mg/kg) alone and in combination with a single dose of CMZ (10, 50, or 100 mg/kg) by intrape...

journal_title：Drug and chemical toxicology

authors： Wang G,Xiao K,Gao J,Jiang S,Wang S,Weng S,Xu C,Wang T,Qiao HL

更新日期：2019-11-01 00:00:00

abstract：:This study evaluated the tissue distribution of total radioactivity in male albino, male pigmented, and time-mated female albino rats after oral administration of a single dose of [¹⁴C]-bilastine (20 mg/kg). Although only 1 animal was analyzed at each time point, there were apparent differences in bilastine distributi...

journal_title：Drug and chemical toxicology

authors： Lucero ML,Patterson AB

更新日期：2012-06-01 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：:Visual observations were made to compare the pretreatment benefits of subacute (75 micrograms/hr, sc) and acute (146 micrograms/kg, im, at 30 min) deliveries of physostigmine salicylate (Phy) against 2 or 5 LD50s (60 or 150 micrograms/kg, sc) of soman in guinea pigs; scopolamine, 80 micrograms/kg, im, was given routin...

journal_title：Drug and chemical toxicology

authors： Anderson DR,Harris LW,Lennox WJ,Solana RP

更新日期：1991-01-01 00:00:00

abstract：:Heme oxygenase-1 (HO-1) expression, in response to various stimuli, has been generally reported to protect against cellular stress. However, we previously demonstrated simvastatin-induced HO-1-exaggerated nuclear factor kappa beta (NF-κβ) activation and superoxide production on exposure to lipopolysaccharide (LPS). Th...

journal_title：Drug and chemical toxicology

authors： Hsieh CH,Jeng JC,Hsieh MW,Chen YC,Lu TH,Rau CS,Jeng SF

更新日期：2011-01-01 00:00:00