Toxicity of valproic acid in isolated rat liver mitochondria.

Abstract:

:Valproic acid (VPA), an anticonvulsant and mood-stabilizing drug, is widely used for the treatment of different types of seizures and myoclonic epilepsy. Several mechanisms have been suggested for VPA hepatotoxicity, and most of them are associated with oxidative stress. It seems that oxidative stress by VPA treatment has been associated with mitochondrial dysfunction. Therefore, this study investigated the mitochondrial toxicity mechanisms of VPA on freshly isolated rat mitochondria for better understanding pathogenesis of VPA in mitochondrial toxicity. Rat liver mitochondria were obtained by differential ultracentrifugation and were then incubated with different concentrations of VPA (25-200 µM). Our results showed that VPA could induce oxidative stress via rising in mitochondrial reactive oxygen species formation, lipid peroxidation, mitochondrial membrane potential collapse, mitochondrial swelling and finally release of cytochrome c. These effects were well inhibited by pretreatment of isolated mitochondria with cyclosporin A and butylated hydroxytoluene. Based on these results, it is clear that VPA exerts mitochondrial toxicity by impairing mitochondrial functions leading to oxidative stress and cytochrome c expulsion, which start cell death signaling.

journal_name

Toxicol Mech Methods

authors

Jafarian I,Eskandari MR,Mashayekhi V,Ahadpour M,Hosseini MJ

doi

10.3109/15376516.2013.821567

subject

Has Abstract

pub_date

2013-10-01 00:00:00

pages

617-23

issue

8

eissn

1537-6516

issn

1537-6524

journal_volume

23

pub_type

杂志文章
  • Effect of adrenalin, adrenochrome, and adrenolutin on connexin proteins in the cardiovasculature.

    abstract::Reported myocardial pathology resulting from increased levels of catecholamines in vivo has led us to investigate the effect of adrenalin on the gap junction proteins connexin 40 (Cx40) and Cx43 and the possible relationship to vascular toxicity. Adrenalin and its known metabolites, adrenochrome and adrenolutin, were ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376520600632039

    authors: Moreau V,Novak MJ,Moore LK

    更新日期:2006-01-01 00:00:00

  • Enzymes as biomarkers of cypermethrin toxicity: response of Clarias batrachus tissues ATPase and glycogen phosphorylase as a function of exposure and recovery at sublethal level.

    abstract::The present study was conducted to evaluate the sublethal effects of a synthetic pyrethroid, cypermethrin on ATPase, and glycogen phosphorylase in gill, kidney, liver, and muscle tissue of freshwater fish, Clarias batrachus (Linn) during exposure and cessation of exposure. Thirty-six fish were exposed to 1/3 of LC 50 ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376510802205650

    authors: Begum G

    更新日期:2009-01-01 00:00:00

  • Sodium butyrate potentiates carbon tetrachloride-induced acute liver injury in mice.

    abstract::Histone deacetylase 2 (HDAC2), a prominent member of the class I HDAC family, plays crucial roles in inflammation and other pathological processes. Recent studies have found that the activity and expression of HDAC2 were altered under oxidative stress conditions. The aim of the current study was to elucidate the expre...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2012.716091

    authors: Lu H,Wan J,Jiang R,Xie J,Peng X,Zhang L

    更新日期:2012-10-01 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

  • Virtual population generator for human cardiomyocytes parameters: in silico drug cardiotoxicity assessment.

    abstract:BACKGROUND:The anatomical and histological parameters of the human ventricle depend on many factors including age and sex. Myocyte volume and electric capacitance are significant physiological parameters of left ventricle cardiomyocyte mathematical models. They allow the assessment of inter-individual variability durin...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2011.585477

    authors: Polak S,Fijorek K,Glinka A,Wisniowska B,Mendyk A

    更新日期:2012-01-01 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

  • Effects of dopamine antagonists on methamphetamine-induced dopamine release in high and low alcohol preference rats.

    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

    pub_type: 杂志文章

    doi:10.3109/15376511003621658

    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

  • In vitro skin permeation and decontamination of the organophosphorus pesticide paraoxon under various physical conditions--evidence for a wash-in effect.

    abstract::Misuse of various chemicals, such as chemical warfare agents, industrial chemicals or pesticides during warfare or terrorists attacks requires adequate protection. Thus, development and evaluation of novel decontamination dispositives and techniques are needed. In this study, in vitro permeation and decontamination of...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2012.686535

    authors: Misik J,Pavlikova R,Josse D,Cabal J,Kuca K

    更新日期:2012-09-01 00:00:00

  • Optimization of the (32)P-Postlabeling/Thin Layer Chromatography Assay ((32)P-TLC) for In Vitro Detection of 8-Oxo-Deoxyguanosine as a Biomarker of Oxidative DNA Damage.

    abstract::During the last years, much attention was focused on the measurement of 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxo-dG) as a marker of oxidative DNA damage. Among various analytical techniques, the (32)P-postlabeling assay has been applied in determination of 8-oxo-dG. However, artefactual DNA oxidation could take plac...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376520600616909

    authors: Maatouk I,Bouaïcha N,Plessis MJ,Périn F

    更新日期:2006-01-01 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

  • Effects of prochloraz on DNA damage, lipid peroxidation and antioxidant system in vitro.

    abstract::Prochloraz is a broad-spectrum contact imidazol fungicide used against several diseases in wheat, barley and oleaginous plants but also for treatment of flower production. Although prochloraz has endocrine disrupting and hepatocarcinogenic effects, there is lack of data on toxic effects of prochloraz. Therefore, we ai...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2014.881943

    authors: Alpertunga B,Kara M,Abudayyak M,Oztas E,Ozden S,Ozhan G

    更新日期:2014-05-01 00:00:00

  • Cytotoxicity profiles of multi-walled carbon nanotubes with different physico-chemical properties.

    abstract::Multi-walled carbon nanotubes (MWCNTs) have industrial applications in the nanotechnology field. The physico-chemical properties of MWCNTs vary greatly depending on MWCNT manufacture and application. It has been pointed out that their needle shape and high durability are important factors that determine the biopersist...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2020.1761920

    authors: Fujita K,Obara S,Maru J,Endoh S

    更新日期:2020-09-01 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

  • The effects of vitamin C on DDP-induced anemia in rats.

    abstract::The aim of this study was to investigate the effects of vitamin C on cisplatin (DDP)-induced anemia and explore its possible mechanisms in rats. Adult male Sprague-Dawley rats were randomly divided into six groups: control, vitamin C 50, vitamin C 100, DDP, DDP plus vitamin C 50 and DDP plus vitamin C 100-treated grou...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2013.769656

    authors: Gao LP,Li Z,Guo ZY,Zhao YM

    更新日期:2013-07-01 00:00:00

  • Differential expression of HSP90α and heme oxygenase in cord blood RBC during preeclampsia.

    abstract::Preeclampsia is a multisystem disorder with profound implications on both mother and fetus. Analysis of umbilical cord blood red blood cell (RBC) changes shall depict the fetal response to pregnancy-specific complications like preeclampsia. This study aims to analyze the regulation relationship between HSP90α and heme...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2012.725432

    authors: Ekambaram P,Jayachandran T,Dhakshinamoorthy L

    更新日期:2013-02-01 00:00:00

  • Effects of silver and gold nanoparticles of different sizes in human pulmonary fibroblasts.

    abstract::Silver and gold nanoparticles (Ag-AuNPs) are currently some of the most manufactured nanomaterials. Accordingly, the hazards associated with human exposure to Ag-AuNPs should be investigated to facilitate the risk assessment process. In particular, because pulmonary exposure to Ag-AuNPs occurs during handling of these...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2015.1025347

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

    更新日期:2015-01-01 00:00:00

  • Brain regional heterogeneity and toxicological mechanisms of organophosphates and carbamates.

    abstract::The brain is a well-organized, yet highly complex, organ in the mammalian system. Most investigators use the whole brain, instead of a selected brain region(s), for biochemical analytes as toxicological endpoints. As a result, the obtained data is often of limited value, since their significance is compromised due to ...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376520490429175

    authors: Gupta RC

    更新日期:2004-01-01 00:00:00

  • UV-induced fin damage in zebrafish as a system for evaluating the chemopreventive potential of broccoli and cauliflower extracts.

    abstract::This study applied broccoli and cauliflower extracts (whole, floret, and stem) to zebrafish larvae in parallel to receive 100 mJ/cm(2) of UVB six times, and recorded their fin malformation phenotypes. Chemopreventive effects of each group, including UVB, whole-, floret-, and stem-extracts of broccoli and cauliflower o...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.3109/15376516.2010.529191

    authors: Chen YH,Wen CC,Lin CY,Chou CY,Yang ZS,Wang YH

    更新日期:2011-01-01 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 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

  • 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

  • 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

  • Diabetes, oxidative stress, molecular mechanism, and cardiovascular disease--an overview.

    abstract::In recent years, diabetes and its associated complications have come to represent a major public health concern. It is a complex disease characterized by multiple metabolic derangements and is known to impair cardiac function by disrupting the balance between pro-oxidants and antioxidants at the cellular level. The su...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章,评审

    doi:10.3109/15376516.2012.666648

    authors: Selvaraju V,Joshi M,Suresh S,Sanchez JA,Maulik N,Maulik G

    更新日期:2012-06-01 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

  • Molecular interactions of dioxins and DLCs with the ketosteroid receptors: an in silico risk assessment approach.

    abstract::Dioxins and dioxin-like compounds (DLCs) are the ones with poor water solubility and low volatility, resistant to physical, chemical and biological processes, persistent in the environment even under extreme conditions. Due to lipophilic nature, they get adhered to the fatty material and concentrate through biomagnifi...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2016.1273423

    authors: Khan MF,Alam MM,Verma G,Akhtar W,Rizvi MA,Ali A,Akhter M,Shaquiquzzaman M

    更新日期:2017-02-01 00:00:00

  • Determination of migration monomer styrene from GPPS (general purpose polystyrene) and HIPS (high impact polystyrene) cups to hot drinks.

    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

    pub_type: 杂志文章

    doi:10.1080/15376510802510299

    authors: Khaksar MR,Ghazi-Khansari M

    更新日期:2009-03-01 00:00:00

  • Clinical and forensic signs related to ethanol abuse: a mechanistic approach.

    abstract::For good performance in clinical and forensic toxicology, it is important to be aware of the signs and symptoms related to xenobiotic exposure since they will assist clinicians to reach a useful and rapid diagnosis. This manuscript highlights and critically analyses clinical and forensic imaging related to ethanol abu...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章,评审

    doi:10.3109/15376516.2013.869782

    authors: Dinis-Oliveira RJ,Magalhães T,Moreira R,Proença JB,Pontes H,Santos A,Duarte JA,Carvalho F

    更新日期:2014-02-01 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

  • T-2 toxin induces apoptosis via the Bax-dependent caspase-3 activation in mouse primary Leydig cells.

    abstract::To explore the toxic effect of T-2 toxin on mouse Leydig cells and its underlying molecular mechanisms, we isolated Leydig cells from mature mice, set-up Leydig cells culture, treated cells with T-2 toxin, evaluated cell proliferation, detected the caspase-3 activity, mitochondrial activity and apoptosis rate, and mea...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376516.2017.1354413

    authors: Zhang YF,Su PK,Wang LJ,Zheng HQ,Bai XF,Li P,Meng XP,Yang JY

    更新日期:2018-01-01 00:00:00

  • HPLC/DAD Screening Method for Selected Psychotropic Drugs in Blood.

    abstract::The influence of experimental conditions on gradient high-performance liquid chromatography/diode array detector separation and identification of 13 psychotropic drugs belonging to two groups--phenothiazines and tricyclic antidepressants--was examined. The main interaction effects of three experimental factors were de...

    journal_title:Toxicology mechanisms and methods

    pub_type: 杂志文章

    doi:10.1080/15376510309842

    authors: Madej K,Parczewski A,Kała M

    更新日期:2003-01-01 00:00:00