DNA-protein cross-link formation in Burkitt lymphoma cells cultured with benzaldehyde and the sedative paraldehyde.

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：:The objective of this study was to determine if single/double strand DNA breaks could be induced by monocrotophos (organophosphorus pesticide) in mice in vivo using the comet assay. Mice were dosed orally with 0.046, 0.093, 0.186, 0.373 and 0.746 mg/kg body weight of monocrotophos, and the assay was performed on whole...

journal_title：Drug and chemical toxicology

authors： Mahboob M,Rahman MF,Danadevi K,Banu BS,Grover P

更新日期：2002-02-01 00:00:00

abstract：CONTEXT:Withania somnifera (L) Dunal (Solanaceae) is an important traditional herbal medicine used for thousands of years and is considered as the Indian ginseng. Reports on the effect of Withania somnifera root (WSR) extract on the developing foetus of pregnant rats including mortality, structural abnormalities, chang...

journal_title：Drug and chemical toxicology

authors： Prabu PC,Panchapakesan S

更新日期：2015-01-01 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：:Oxidative stress is produced under diabetic conditions and is likely involved in the progression of pancreatic damage found in diabetes. This study was undertaken to evaluate the protective effect of Aegle marmelos leaf extract, a medicinal plant, on the tissue antioxidant defense system and lipid peroxidative status ...

journal_title：Drug and chemical toxicology

authors： Narendhirakannan RT,Subramanian S

更新日期：2010-04-01 00:00:00

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：: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：: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：: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：:We investigated antigenotoxic and antioxidative effects of newly derivatized compound naringenin-oxime (NG-Ox) compared to its mother compound naringenin (NG) against oxidative damage induced by hydrogen peroxide (HP) in human peripheral blood mononuclear cells (PBMC). Antigenotoxic activity was assessed using alkalin...

journal_title：Drug and chemical toxicology

authors： Kocyigit A,Koyuncu I,Taskin A,Dikilitas M,Bahadori F,Turkkan B

更新日期：2016-01-01 00:00:00

abstract：:The status of brain antioxidant enzymes and glutathione in methacrylonitrile (MeAN)-intoxicated Wistar rats was correlated with the levels of lipid peroxidation products. Optimum changes were observed 30 min and 60 min after oral administration of MeAN at dosages of 50 mg/kg body weight per day (0.25 LD50) and 100 mg/...

journal_title：Drug and chemical toxicology

authors： Zeenath Unnisa A,Niranjali Devaraj S

更新日期：2005-01-01 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：:Chrysin (CH) is a natural flavone which possesses antioxidant, anti-cancer, and anti-inflammatory properties. The aim of the present study was to investigate the effects of CH on biochemical parameters, histopathological changes, and genotoxicity and hematological indices in diazinon (DZN)-induced toxicity in BALB/c m...

journal_title：Drug and chemical toxicology

authors： Zeinali M,Meybodi NT,Rezaee SA,Rafatpanah H,Hosseinzadeh H

更新日期：2018-07-01 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：: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：: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：: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：: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：:Evidence suggests that the effect of heavy metals on neuroimmune cells lead to neurogenic inflammatory responses. In this study, immune cells [mast cells (MCs) and microglia] and pro-neuroinflammation cytokines (interleukin-1b and tumor necrosis factor-α) were assessed in the prefrontal lobe of rat brains exposed to t...

journal_title：Drug and chemical toxicology

authors： Afsordeh K,Sadeghi Y,Amini A,Namvarpour Z,Abdollahifar MA,Abbaszadeh HA,Aliaghaei A

更新日期：2019-03-01 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：:Pefloxacin is a second-generation fluoroquinolone antibiotic. Besides its advantageous characteristics, side effects including the hypofunction of salivary glands, decreased saliva production, and peripheral neuropathy were observed during the administration of pefloxacin. The aim of this study was to investigate the ...

journal_title：Drug and chemical toxicology

authors： Skopkó BE,Deák Á,Matesz C,Kelentey B,Bácskai T

更新日期：2020-09-01 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：: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：: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：: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 object of this study was to evaluate the toxicity of norbornene fluoroalcohol (NBFOH), which is used as an intermediate in the production of fluorinated monomers and polymers. NBFOH was evaluated for acute oral, dermal, and inhalation toxicity, dermal sensitization using the Local Lymph Node Assay (LLNA), mutagene...

journal_title：Drug and chemical toxicology

authors： DeLorme MP,Ladics GS,Donner EM,Wagner VO 3rd,Finlay C,Frame SR,Everds NE,Loveless SE

更新日期：2005-01-01 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 MAPK inhibitors on MG132-treated calf pulmonary artery endothelial cells (CPAECs) in relation to cell death, ROS, and glutathione (GSH). ...

journal_title：Drug and chemical toxicology

authors： You BR,Park WH

更新日期：2011-01-01 00:00:00

abstract：:Chronic exposure to solar ultraviolet (UV) light induces photoaging in human skin. Our previous results have shown that areca nut procyanidins (ANPs) have antioxidant capacity and possess potential anti-inflammatory effects. Here, we aimed to investigate the effect of ANPs on UVB-induced photoaging. In the present stu...

journal_title：Drug and chemical toxicology

authors： Weng CL,Chen CC,Tsou HH,Liu TY,Wang HT

更新日期：2019-12-02 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：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