Arsenic induces cardiac rhythm dysfunction and acylcarnitines metabolism perturbation in rats.

abstract：:Oral cocaine administration results in hepatic necrosis, increased plasma transaminase concentration, and decreased antioxidative capability, which is potentiated by lipopolysaccharide (LPS) in male CF-1 mice. Females administered the same treatment regimen display none of the hepatotoxic effects seen in their male co...

journal_title：Toxicology mechanisms and methods

authors： Visalli T,Turkall R,Abdel-Rahman MS

更新日期：2005-01-01 00:00:00

abstract：:The present study was designed to determine whether the treatment with an ethanolic extract of pomegranate (EEP) (Punica granatum) can be useful for the treatment of the deleterious effect of lead acetate (LA) administration on sperm production in rats. The effects of EEP were compared with those of ascorbic acid (AA)...

journal_title：Toxicology mechanisms and methods

authors： Leiva KP,Rubio J,Peralta F,Gonzales GF

更新日期：2011-07-01 00:00:00

abstract：:Human exposure to copper oxide (CuO) nanoparticles (NPs) is rapidly increasing and for this reason reliable toxicity test systems are urgently needed. Recently, the acute cytotoxicity of CuO NPs using the new toxicity test based on human bone marrow mesenchymal stem cells (hBMMSCs) has been evaluated. It was shown tha...

journal_title：Toxicology mechanisms and methods

authors： Murgia A,Mancuso L,Manis C,Caboni P,Cao G

更新日期：2016-10-01 00:00:00

abstract：:ABSTRACT Ochratoxin A (OTA) and citrinin (CTN) are two mycotoxins, quite common contaminants, that can occur jointly in a wide range of food commodities. Both mycotoxins have several toxic effects but both share a significant nephrotoxic potential since OTA and CTN were reported to be responsible for naturally occurri...

journal_title：Toxicology mechanisms and methods

authors： Bouslimi A,Ouannes Z,Golli EE,Bouaziz C,Hassen W,Bacha H

更新日期：2008-01-01 00:00:00

abstract：:Crotonaldehyde is a ubiquitous hazardous pollutant, present in cigarette smoke and automobile exhaust and is endogenously generated by lipid peroxidation. Most of the current studies focus on its lung toxicity. However, there have been few investigations on the cardiac and renal toxicity caused by crotonaldehyde expos...

journal_title：Toxicology mechanisms and methods

authors： Zhang B,Li S,Men J,Peng C,Shao H,Zhang Z

更新日期：2019-05-01 00:00:00

abstract：:The titanium nitride coated titanium is a material intended for the fabrication of left ventricular assist device. As per International standards, a material is subjected to pre-clinical evaluation before fabrication of a device. Toxicity/biocompatibility studies such as acute systemic toxicity, intracutaneous irritat...

journal_title：Toxicology mechanisms and methods

authors： Geetha CS,Sabareeswaran A,Mohanan PV

更新日期：2012-02-01 00:00:00

abstract：:Color and geometric characteristics of stained areas in histochemical slides are among the features pathologists assess to evaluate the severity of lesions. In this research, image processing techniques were used to perform objective quantification of these characteristics in images of H&E-stained spleen tissues. A se...

journal_title：Toxicology mechanisms and methods

authors： Liu X,Tan J,Hatem I,Smith BL

更新日期：2004-01-01 00:00:00

abstract：:The epidemiological association between black cherry trees and mare reproductive loss syndrome has focused attention on cyanide and environmental cyanogens. This article describes the toxicokinetics of cyanide in horses and the relationships between blood cyanide concentrations and potentially adverse responses to cya...

journal_title：Toxicology mechanisms and methods

authors： Dirikolu L,Hughes C,Harkins D,Boyles J,Bosken J,Lehner F,Troppmann A,McDowell K,Tobin T,Sebastian MM,Harrison L,Crutchfield J,Baskin SI,Fitzgerald TD

更新日期：2003-01-01 00:00:00

abstract：:In cosmetics and food products, parabens are widely used as antimicrobial agents. Reports have suggested that parabens may be linked to infertility, owing to their effects on basal steroidogenesis properties or their capacity to inflict mitochondrial damage. Despite growing concerns about parabens as endocrine disrupt...

journal_title：Toxicology mechanisms and methods

authors： Herrera-Cogco E,López-Bayghen B,Hernández-Melchor D,López-Luna A,Palafox-Gómez C,Ramírez-Martínez L,López-Bello E,Albores A,López-Bayghen E

更新日期：2020-06-01 00:00:00

abstract：:Some environmental pollutants derived from industrial processes have been suggested to be responsible for neurological impairment in children, especially in heavily polluted areas. Since these compounds are usually activators of aryl hydrocarbon receptor (AhR), it would be important to better understand the molecular ...

journal_title：Toxicology mechanisms and methods

authors： Imran S,Ferretti P,Vrzal R

更新日期：2015-01-01 00:00:00

abstract：:This study was to evaluate the protective effects of Danshensu on liver injury induced by omethoate in Sprague Dawley rats. The acute omethoate poisoning model was established by administrating subcutaneously with omethoate at a single dose of 60 mg/kg. Danshensu treatment markedly inhibited the increases of aspartate...

journal_title：Toxicology mechanisms and methods

authors： Ren R,Wang T,Jiang N,Liu T,Du Y,Li C,Zhang L,Fu F

更新日期：2010-10-01 00:00:00

abstract：:Tumor progression is the continual selection of variant subpopulations of malignant cells that have acquired increasing levels of genetic instability (Nowell Science 1976, 194, 23-28). This instability is manifested as chromosomal aneuploidy or translocations, viral integration or somatic mutations that typically affe...

journal_title：Toxicology mechanisms and methods

authors： Huppi K,Pitt J,Wahlberg B,Caplen NJ

更新日期：2011-05-01 00:00:00

abstract：:Zinc (Zn) is one of the essential trace elements and has numerous physiological functions. Zn acts as an antioxidant and also as a part of other antioxidant related proteins, such as metallothionein (MT) and Zn-copper superoxide dismutase. Zn deficiency often occurs in patients with diabetes. Therefore, the effect of ...

journal_title：Toxicology mechanisms and methods

authors： Li B,Tan Y,Sun W,Fu Y,Miao L,Cai L

更新日期：2013-01-01 00:00:00

abstract：CONTEXT:Although the liver is the primary target organ in acetaminophen (APAP) toxicity, other organs are affected. Previous data suggested that chronic APAP abuse can be ototoxic and the mechanism involves APAP-induced oxidative stress and reactive metabolite (N-acetyl-p-benzoquinone imine, NAPQI)-induced endoplasmic ...

journal_title：Toxicology mechanisms and methods

authors： McGill MR,Kennon-McGill S,Durham D,Jaeschke H

更新日期：2016-02-01 00:00:00

abstract：:ABSTRACT Body packers are people who illegally carry drugs, mostly cocaine as well as opium and/or heroin, concealed within their bodies. The packets are inserted in the mouth, rectum, or vagina in order to get across borders without being detected. In this presentation we report a case of an opium body packer and rev...

journal_title：Toxicology mechanisms and methods

authors： Shadnia S,Faiaz-Noori MR,Pajoumand A,Talaie H,Khoshkar A,Vosough-Ghanbari S,Abdollahi M

更新日期：2007-01-01 00:00:00

abstract：:ABSTRACT The ideal toxicity biomarker is composed of the properties of prediction (is detected prior to traditional pathological signs of injury), accuracy (high sensitivity and specificity), and mechanistic relationships to the endpoint measured (biological relevance). Gene expression-based toxicity biomarkers ("sign...

journal_title：Toxicology mechanisms and methods

authors： Shi W,Bugrim A,Nikolsky Y,Nikolskya T,Brennan RJ

更新日期：2008-01-01 00:00:00

abstract：:Despite the increasing use of amorphous silica nanoparticles (SNPs) in biomedical applications, their toxicity after intravenous administration remains a major concern. We investigated the effects of single 7 mg/kg intravenous infusions of 13 nm SNPs on hemodynamic parameters in rats. Hematological and biochemical par...

journal_title：Toxicology mechanisms and methods

authors： Zhuravskii S,Yukina G,Kulikova O,Panevin A,Tomson V,Korolev D,Galagudza M

更新日期：2016-05-01 00:00:00

abstract：:The authors have previously shown that high alcohol preference rats (HAP) have a significantly higher sensitivity than low alcohol preference rats (LAP) for methamphetamine (MAP). In this study, changes in dopamine and serotonin release induced by MAP (1 mg/kg, intraperitoneally) after pre-treatment with D1 and D2 rec...

journal_title：Toxicology mechanisms and methods

authors： Nishiguchi M,Kinoshita H,Kasuda S,Takahashi M,Yamamura T,Matsui K,Ouchi H,Minami T,Hishida S,Nishio H

更新日期：2010-03-01 00:00:00

abstract：OBJECTIVE:The objective of the present study is to evaluate the antihyperlipidemic effect of Chlorella pyrenoidosa in diabetic rats exposed to cadmium (Cd). MATERIALS AND METHODS:Group 1 and 2 rats were treated as control and C. pyrenoidosa control. Group 3 and 4 rats were given single injection of streptozotocin (40 ...

journal_title：Toxicology mechanisms and methods

authors： Senthilkumar T,Sangeetha N,Ashokkumar N

更新日期：2012-10-01 00:00:00

abstract：:In the present investigation acetylcholinesterase (AChE) was estimated in erythrocytes from blood samples exposed to four commonly used organophosphorus pesticides in vitro. The aim of the study was to determine the IC50 concentration of the pesticides monocrotophos, chlorpyrifos, profenofos, and acephate as inhibitor...

journal_title：Toxicology mechanisms and methods

authors： Das GP,Jamil K,Rahman MF

更新日期：2006-01-01 00:00:00

abstract：:Due to their exceptional properties, gold nanoparticles (AuNPs) have shown promising medical and technological applications in the treatment of cancer and the development of antimicrobial packaging and time-temperature indicators in the food sector. However, little is known about their cytotoxicity when they come into...

journal_title：Toxicology mechanisms and methods

authors： Mateo D,Morales P,Ávalos A,Haza AI

更新日期：2014-03-01 00:00:00

abstract：:In this study, 162 samples were analysed for monomer styrene content with using high performance liquid chromatography (HPLC) method in hot tea, milk, cocoa milk. The monomer styrene content, expressed in microg/l of drink and the level of migration of styrene monomer were varied from 0.61 to 8.15 for hot tea, from 0....

journal_title：Toxicology mechanisms and methods

authors： Khaksar MR,Ghazi-Khansari M

更新日期：2009-03-01 00:00:00

abstract：:Methylglyoxal (MG) is a reactive dicarbonyl metabolite originated mainly from glucose degradation pathway that plays an important role in the pathogenesis of diabetes mellitus (DM). Reactions of MG with biological macromolecules (proteins, DNA and lipids) can induce cytotoxicity and apoptosis. Here, human erythrocytes...

journal_title：Toxicology mechanisms and methods

authors： Prestes AS,Dos Santos MM,Ecker A,Zanini D,Schetinger MR,Rosemberg DB,da Rocha JB,Barbosa NV

更新日期：2017-05-01 00:00:00

abstract：:Angiogenesis, disturbance in redox homeostasis, and deregulated redox signaling are considered as common hallmarks of cancer progression and chemo resistance. In this context, PERK (protein kinase PKR-like ER kinase) branch of the unfolded protein response (UPR), an adaptive mechanism triggered by endoplasmic reticulu...

journal_title：Toxicology mechanisms and methods

authors： Sharma SH,Suresh Kumar J,Madhavan S,Nagarajan S

更新日期：2020-05-01 00:00:00

abstract：:ABSTRACT Male Wistar rats with streptozotocin-induced diabetes received a control diet and a pyridoxine-deficient diet. The animals were divided at random into four groups: control rats (CR), control diabetic rats (CDR), diabetic rats receiving a pyridoxine-free diet (DRB6), and diabetic rats receiving saline solution...

journal_title：Toxicology mechanisms and methods

authors： Jordao AA,Dos Santos FL,Marchini JS,Vannucchi H

更新日期：2007-01-01 00:00:00

abstract：:Miniscrew implants are widely used nowadays in orthodontic treatments due to their good results in clinical practice. However, data regarding the biocompatibility of commercially available orthodontic miniscrews and temporary devices are very scarce, and their role as genotoxicity inducers has been not previously eval...

journal_title：Toxicology mechanisms and methods

authors： Martín-Cameán A,Puerto M,Jos Á,Azqueta A,Iglesias-Linares A,Solano E,Cameán AM

更新日期：2015-01-01 00:00:00

abstract：:ABSTRACT This paper presents the results from an evaluation of the noncommercial, (quantitative) structure-activity relationship ([Q]SAR) models for the prediction of mutagenicity and carcinogenicity, carried out in a collaboration between the European Chemicals Bureau Group on Computational Toxicology and the Italian...

journal_title：Toxicology mechanisms and methods

authors： Benigni R,Bossa C

更新日期：2008-01-01 00:00:00

abstract：:During an avian mass mortality event investigation at the National Fish and Wildlife Forensic Laboratory in Ashland, OR, imidacloprid became an insecticide of concern. A qualitative analytical toxicology screen of seeds, plucks (tongue, esophagus, and trachea), and ventricular contents was requested. A method for the ...

journal_title：Toxicology mechanisms and methods

authors： Buchweitz JP,Viner TC,Lehner AF

更新日期：2019-09-01 00:00:00

abstract：:The metabolism of aromatic hydrocarbons by the organism forms products that cause cell death depending on the type of exposure. Benzene exposure has been linked to oxidative stress, hepatic damage, aplastic anemia, and hematopoietic cancer as lymphoid and myeloid leukemia. However, there are not fast methods to evalua...

journal_title：Toxicology mechanisms and methods

authors： Martínez-Rodríguez JL,Gutiérrez-Hernández R,Reyes-Estrada CA,Granados-López AJ,Arcos-Ortega T,López JA

更新日期：2018-07-01 00:00:00

abstract：:Cadmium is one of the most toxic elements to which man can be exposed at work or in the environment. By far, the most salient toxicological property of Cd is its exceptionally long half-life in the human body. Once absorbed, Cd accumulates in the human body, particularly in the liver and other vital organs. The cellul...

journal_title：Toxicology mechanisms and methods

authors： Escobar Mdel C,Souza V,Bucio L,Hernández E,Gómez-Quiroz LE,Gutiérrez Ruiz MC

更新日期：2009-10-01 00:00:00