A comparison of reactivating and therapeutic efficacy of newly-developed oximes (K156, K203) and commonly used oximes (obidoxime, HI-6) in cyclosarin-poisoned rats and mice.

Abstract:

:A potency of newly-developed oximes (K156, K203) and commonly used oximes (obidoxime, HI-6) to reactivate cyclosarin-inhibited acetylcholinesterase and to reduce cyclosarin-induced acute toxic effects was evaluated in this study. In vivo determined percentage of reactivation of cyclosarin-inhibited blood and tissue acetylcholinesterase in poisoned rats showed that the potency of a newly-developed oxime (K203) to reactivate cyclosarin-inhibited acetylcholinesterase and to reduce the acute lethal effects of cyclosarin, corresponding to the relatively low reactivating and therapeutic efficacy of obidoxime. The potency of another newly-developed oxime (K156) to counteract the inhibitory and acute clinical effects of cyclosarin is almost negligible. On the other hand, the oxime HI-6 is a very efficient reactivator of cyclosarin-inhibited acetylcholinesterase in the peripheral (blood, diaphragm) as well as central (brain) compartment, and it is able to reduce the acute toxicity of cyclosarin more than three times. Although the reactivating and therapeutic efficacy of the oxime K203 is higher compared to another newly-developed oxime K156, the reactivating and therapeutic potency of both newly-developed oximes is significantly lower in comparison with the oxime HI-6 and, therefore, none of them is suitable for replacement of HI-6 in the case of the treatment of cyclosarin poisoning.

journal_name

Toxicol Mech Methods

authors

Kassa J,Karasova JZ,Musilek K,Kuca K

doi

10.1080/15376510903019307

subject

Has Abstract

pub_date

2009-06-01 00:00:00

pages

346-50

issue

5

eissn

1537-6516

issn

1537-6524

journal_volume

19

pub_type

杂志文章
  • Mitochondria-dependent apoptosis in triptolide-induced hepatotoxicity is associated with the Drp1 activation.

    abstract::How triptolide is associated with mitochondrial dysfunction and apoptosis in connection with its hepatotoxicity remains unclear. The objective of our study was to find out the link between mitochondrial dynamics and cell death in triptolide induced hepatotoxicity. We treated L02 cells with 25 nM concentration of tript...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2019.1669247

    authors: Hasnat M,Yuan Z,Ullah A,Naveed M,Raza F,Baig MMFA,Khan A,Xu D,Su Y,Sun L,Zhang L,Jiang Z

    更新日期:2020-02-01 00:00:00

  • Delta-aminolevulinic Acid dehydratase genotype and its relationship with blood lead and zinc protoporphyrin levels in lead-exposed children living in a smelter community in northern Mexico.

    abstract::The implications of delta-aminolevulinic acid dehydratase (ALAD) polymorphism for lead kinetics and toxicity have been mainly studied in occupationally exposed adults. Therefore, our purpose was to evaluate the distribution of ALAD genotype and its association with biomarkers of exposure (PbB levels) and effect (Blood...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376520500191946

    authors: Mijares IA,López P,Rosado JL,Cebrián A,Vera-Aguilar E,Alatorre J,Quintanilla-Vega MB,García AE,Stoltzfus RJ,Cebrián ME,García-Vargas GG

    更新日期:2006-01-01 00:00:00

  • Physical properties of single-wall carbon nanotubes in cell culture and their dispersal due to alveolar epithelial cell response.

    abstract::Concern over the influence of carbon nanotubes (CNTs) on human health has arisen due to advances; however, little is known about the potential toxicity of CNTs. In this study, impurity-free single-wall carbon nanotubes (SWCNTs), with different physical properties in cell culture medium, were prepared by a novel disper...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2013.811568

    authors: Fujita K,Fukuda M,Endoh S,Kato H,Maru J,Nakamura A,Uchino K,Shinohara N,Obara S,Nagano R,Horie M,Kinugasa S,Hashimoto H,Kishimoto A

    更新日期:2013-10-01 00:00:00

  • Toxic effects of chlorine gas and potential treatments: a literature review.

    abstract::Chlorine gas is one of the highly produced chemicals in the USA and around the world. Chlorine gas has several uses in water purification, sanitation, and industrial applications; however, it is a toxic inhalation hazard agent. Inhalation of chlorine gas, based on the concentration and duration of the exposure, causes...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2019.1669244

    authors: Achanta S,Jordt SE

    更新日期:2019-10-01 00:00:00

  • An improved brine shrimp larvae lethality microwell test method.

    abstract::This article described an improved brine shrimp larvae lethality microwell test method. A simply designed connecting vessel with alternative photoperiod was used to culture and collect high yield of active Artemia parthenogenetica nauplii for brine shrimp larvae lethality microwell test. Using this method, pure A. par...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2011.583297

    authors: Zhang Y,Mu J,Han J,Gu X

    更新日期:2012-01-01 00:00:00

  • Chromatographic Examinations of Tea's Protection Against Lipid Oxidative Modifications.

    abstract::Ethanol metabolism is accompanied by generation of free radicals that damage cell components, especially lipids. The present study was designed to investigate the efficacy of the preventive effect of black tea on the lipid oxidative modifications in different tissues (plasma, liver, brain, kidney, stomach, lung, intes...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376510701624050

    authors: Luczaj W,Welerowicz T,Skrzydlewska E,Buszewski B

    更新日期:2008-07-01 00:00:00

  • Protective effect of an adenosine A1 receptor agonist against metamidophos-induced toxicity and brain oxidative stress.

    abstract::The aim of this study was to evaluate the effects of different doses of an adenosine A(1) selective agonist, phenylisopropyl adenosine (PIA), on metamidophos-induced cholinergic symptoms, mortality, diaphragm muscle necrosis, and brain oxidative stress. A LD(50) dose of metamidophos (20 mg/kg body weight, p.o.) was fo...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376510802355141

    authors: Kalkan S,Ozdemir D,Ergur BU,Hazardin NU,Akgun A,Topcu A,Kaplan YC,Hocaoglu N,Oransay K,Tuncok Y

    更新日期:2009-02-01 00:00:00

  • Crotonaldehyde-induced alterations in testicular enzyme function and hormone levels, and apoptosis in the testes of male Wistar rats are associated with oxidative damage.

    abstract::Crotonaldehyde is a hazardous pollutant present in cigarette smoke and automobile exhausts that is generated by lipid peroxidation, and harmful to reproductive organs. Although we are often exposed to low doses of crotonaldehyde daily, its adverse effects on the reproductive organs have not been fully elucidated. To e...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2019.1646369

    authors: Zhang B,Wei P,Men J,Zhang S,Shao H,Zhang Z

    更新日期:2020-01-01 00:00:00

  • Antioxidant properties of fullerenol C60(OH)24 in rat kidneys, testes, and lungs treated with doxorubicin.

    abstract::Clinical use of doxorubicin continues to be challenged by its undesirable systematic toxicity, caused mainly by oxidative stress. The aim of this study was to investigate the effectiveness of fullerenol C(60)(OH)(24) polyanion nanoparticles, an antioxidant agent, against doxorubicin-induced nephro-, testicular, and pu...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2010.485622

    authors: Srdjenovic B,Milic-Torres V,Grujic N,Stankov K,Djordjevic A,Vasovic V

    更新日期:2010-07-01 00:00:00

  • Different regulation of aryl hydrocarbon receptor-regulated genes in response to dioxin in undifferentiated and neuronally differentiated human neuroblastoma SH-SY5Y cells.

    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

    pub_type: 杂志文章

    doi:10.3109/15376516.2015.1070227

    authors: Imran S,Ferretti P,Vrzal R

    更新日期:2015-01-01 00:00:00

  • Hesperidin, a citrus flavonoid ameliorates hyperglycemia by regulating key enzymes of carbohydrate metabolism in streptozotocin-induced diabetic rats.

    abstract::The present study investigated the protective effect of hesperidin on carbohydrate metabolizing enzymes in streptozotocin-induced diabetic rats. Hesperidin was administered to streptozotocin-induced (40 mg/kg b.w.) diabetic rats at different dosages of (25, 50, 100 mg/kg b.w.) respectively for 30 days to evaluate its ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2019.1646370

    authors: Sundaram R,Nandhakumar E,Haseena Banu H

    更新日期:2019-11-01 00:00:00

  • Evaluation of two in silico programs for predicting mutagenicity and carcinogenicity potential for 4-methylimidazole (4-MeI) and known metabolites.

    abstract::4-Methylimidazole (4-MeI) is a nitrogen-containing heterocyclic compound that is used in the manufacture of chemicals, dyes and pharmaceuticals and may be found in a variety of foods following formation during heating. The purpose of this study was to use two different in silico programs, CASE Ultra and Toxtree, to in...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2019.1709237

    authors: Howard AS,Choksi N

    更新日期:2020-05-01 00:00:00

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

    abstract:BACKGROUND:Arsenic has been shown to cause various diseases (such as blackfoot disease, cardiovascular diseases, bladder cancer and skin cancer) in many areas of the world. However, the effects of arsenic on cardiac rhythm functions still lack investigation. METHODS:In this study, different concentrations of arsenic w...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2018.1440679

    authors: Phan NN,Li KL,Lin YC

    更新日期:2018-07-01 00:00:00

  • Effect of Selenium and alpha-Tocopherol on the Antioxidant Defense System of Goat Erythrocytes and the Hemic System.

    abstract::ABSTRACT The effect of sodium selenite, alpha-tocopherol, and their combination was studied in the hemic system of goat. Incubation of goat blood with selenium and vitamin E for 24 h resulted in a decrease in hemoglobin concentrations in Se-and vitamin E-treated groups, whereas no change in the osmotic fragility was o...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376510600860375

    authors: Saini RK,Saini N,Kataria M,Babu S

    更新日期:2007-01-01 00:00:00

  • Chlorpyrifos exposure causes alternation in dopamine metabolism in PC12 cells.

    abstract::Chlorpyrifos (CPF) is one of the organophosphorus pesticides widely used around the world, especially in China. Acetylcholinesterase inhibition is the main effect of organophosphorus insecticides exposure. Studies showed that CPF may also interfere with the metabolism of monoamine transmitters. To investigate the effe...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2012.657260

    authors: Xu F,Chang X,Lou D,Wu Q,Zhou Z

    更新日期:2012-05-01 00:00:00

  • Activation of protein kinase C and protein kinase D in human natural killer cells: effects of tributyltin, dibutyltin, and tetrabromobisphenol A.

    abstract::Up to now, the ability of target cells to activate protein kinase C (PKC) and protein kinase D (PKD) (which is often a downstream target of PKC) has not been examined in natural killer (NK) lymphocytes. Here we examined whether exposure of human NK cells to lysis sensitive tumor cells activated PKC and PKD. The result...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2015.1070226

    authors: Rana K,Whalen M

    更新日期:2015-01-01 00:00:00

  • Antioxidant and anti-inflammatory effects of Nasturtium officinale involved in attenuation of gentamicin-induced nephrotoxicity.

    abstract:BACKGROUND AND PURPOSE:Gentamicin (GM) is used against bacterial infections. The aim of our investigation was to evaluate the role of inflammation and also oxidative damage in nephrotoxic potential of GM and protective effects of Nasturtium officinale (watercress) against GM-induced nephrotoxicity in Wistar rats. MATE...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2016.1258748

    authors: Shahani S,Behzadfar F,Jahani D,Ghasemi M,Shaki F

    更新日期:2017-02-01 00:00:00

  • Toxicity of silver nanoparticles, multiwalled carbon nanotubes, and dendrimers assessed with multicellular organism Caenorhabditis elegans.

    abstract::Nematode Caenorhabditis elegans (C. elegans) was used to investigate the impact of silver nanoparticles (SNP), multiwalled carbon nanotubes (MWCNT), and polyamidoamine dendrimers (PAMAM) used in concentration of 1010 particle/mL. Population-based observations and gene expression analysis were employed in this study. S...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2018.1449277

    authors: Walczynska M,Jakubowski W,Wasiak T,Kadziola K,Bartoszek N,Kotarba S,Siatkowska M,Komorowski P,Walkowiak B

    更新日期:2018-07-01 00:00:00

  • Protective effects of lemongrass essential oil against benzo(a)pyrene-induced oxidative stress and DNA damage in human embryonic lung fibroblast cells.

    abstract::Benzo(a)pyrene (BaP) was a well-known environmental pollutant, numerous studies had implicated BaP as a causative agent in human cancer, particularly lung cancer. The lemongrass essential oil (LEO) possessed various pharmacological activities, especially the anti-oxidative stress and cancer prevention. In the current ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2016.1266541

    authors: Jiang J,Xu H,Wang H,Zhang Y,Ya P,Yang C,Li F

    更新日期:2017-02-01 00:00:00

  • Safety of a novel botanical extract formula for ameliorating allergic rhinitis.

    abstract::Allergic rhinitis (also known as hay fever) is the most commonly occurring immunological disorder, and it affects 40 million men, women, and children in the United States. Symptomatically, it is an inflammation and irritation of the mucous membranes that line the nose. Allergy is defined as a state of hypersensitivity...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/713857188

    authors: Amit A,Saxena VS,Pratibha N,Bagchi M,Bagchi D,Stohs SJ

    更新日期:2003-01-01 00:00:00

  • Protective effect of curcumin on circulatory lipid peroxidation and antioxidant status during nicotine-induced toxicity.

    abstract::Nicotine, an active substance present in tobacco has been identified as a major risk factor for lung related diseases. In the present study, we have evaluated the protective effect of curcumin on circulatory lipid peroxidation and antioxidants in nicotine administered Wistar rats. Lung toxicity was induced by subcutan...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章,收录出版

    doi:10.1080/15376520490434692

    authors: Kalpana C,Menon VP

    更新日期:2004-01-01 00:00:00

  • Potential nephrotoxic effects produced by steroidal saponins from hydro alcoholic extract of Tribulus terrestris in STZ-induced diabetic rats.

    abstract::Chronic hyperglycemia leads to the development of microvascular complications like diabetic nephropathy. The present study investigated the potential effects of the hydroalcoholic extract of Tribulus terrestris, a plant of Zygophyllaceae family, on the renal complications in streptozotocin (STZ)-induced diabetic rats....

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2013.797533

    authors: Gandhi S,Srinivasan BP,Akarte AS

    更新日期:2013-09-01 00:00:00

  • MAPK activation is involved in cadmium-induced Hsp70 expression in HepG2 cells.

    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

    pub_type: 杂志文章

    doi:10.3109/15376510903325670

    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

  • Detrimental effects of nicotine on thioacetamide-induced liver injury in mice.

    abstract:AIM:Nicotine exerts a number of physiological effects. The purpose of this study was to determine the effects of nicotine on thioacetamide (TAA)-induced liver fibrosis in mice. MATERIALS AND METHODS:For in vivo experiments, hepatic fibrosis was induced by TAA (0.25 g/kg, i.p.) three times a week for 6 weeks. Mice of T...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2017.1323256

    authors: Zhou Z,Park S,Kim JW,Zhao J,Lee MY,Choi KC,Lim CW,Kim B

    更新日期:2017-09-01 00:00:00

  • Biochemical and immunological basis of silymarin effect, a milk thistle (Silybum marianum) against ethanol-induced oxidative damage.

    abstract::Ethanol metabolism induces generation of excessive amount of reactive oxygen species (ROS) which results in immune dysfunction. We examined the efficacy of silymarin on ethanol-induced oxidative stress, immunomodulatory activity, and vascular function in mice blood. Effectiveness of silymarin was compared with potent ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2012.673090

    authors: Das SK,Mukherjee S

    更新日期:2012-06-01 00:00:00

  • Analysis of oxytocin in milk samples and intake pattern in different age groups of Indian population.

    abstract:BACKGROUND:Oxytocin (OT) injections have been indiscriminately used to milk cattle in dairy industries. There is no study available regarding surveillance of OT in market milk samples. MATERIAL AND METHODS:OT from milk samples was extracted by precipitation with trichloroacetic acid and passed through the solid phase ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2014.910851

    authors: Mishra M,Ali S,Das M

    更新日期:2014-06-01 00:00:00

  • Systemic molecular and cellular changes induced in rats upon inhalation of JP-8 petroleum fuel vapor.

    abstract::Limited information is available regarding systemic changes in mammals associated with exposures to petroleum/hydrocarbon fuels. In this study, systemic toxicity of JP-8 jet fuel was observed in a rat inhalation model at different JP-8 fuel vapor concentrations (250, 500, or 1000 mg/m(3), for 91 days). Gel electrophor...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376511003681009

    authors: Hanas JS,Bruce Briggs G,Lerner MR,Lightfoot SA,Larabee JL,Karsies TJ,Epstein RB,Hanas RJ,Brackett DJ,Hocker JR

    更新日期:2010-05-01 00:00:00

  • Effects of sulfated and non-sulfated β-glucan extracted from Agaricus brasiliensis in breast adenocarcinoma cells - MCF-7.

    abstract::The β-glucans (β-G) are polysaccharides produced by various organisms, and sulfation of β-G renders them more soluble. With the objective to assess the effects of sulfated and non-sulfated β-G extracted from Agaricus brasiliensis in MCF-7 cells, assays were used to evaluate cytotoxicity, genotoxicity, cell proliferati...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2015.1043762

    authors: Baranoski A,Tempesta Oliveira M,Semprebon SC,Niwa AM,Ribeiro LR,Mantovani MS

    更新日期:2015-01-01 00:00:00

  • Metformin protects PC12 cells against oxygen-glucose deprivation/reperfusion injury.

    abstract::Oxidative stress has a causative role in ischemic reperfusion-induced cell death. Evidence has shown that metformin is capable to reduce ischemic reperfusion injuries. The current study investigated the effect of metformin on ischemia/reperfusion-induced apoptosis in PC12 cells by evaluation of Bcl-2 family proteins e...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2018.1486495

    authors: Mohammad Alizadeh E,Mahdavi M,Jenani Fard F,Chamani S,Farajdokht F,Karimi P

    更新日期:2018-10-01 00:00:00

  • Electrophysiological and molecular mechanisms of protection by iron sucrose against phosphine-induced cardiotoxicity: a time course study.

    abstract::The present study was designed for determining the exact mechanism of cytotoxic action of aluminum phosphide (AlP) in the presence of iron sucrose as the proposed antidote. Rats received AlP (12 mg/kg) and iron sucrose (5-30 mg/kg) in various sets and were connected to cardiovascular monitoring device. After identific...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2015.1015086

    authors: Solgi R,Baghaei A,Golaghaei A,Hasani S,Baeeri M,Navaei M,Ostad SN,Hosseini R,Abdollahi M

    更新日期:2015-01-01 00:00:00