Genotoxicity of dicrotophos, an organophosphorous pesticide, assessed with different assays in vitro.

abstract：:We hypothesized that chronic exposure to arsenic would deplete the reduced glutathione (GSH) and methionine in vivo, thereby impair the methylation capacity of inorganic arsenic (iAs) ingested. Our experiment was designed to explore the effects of exogenous GSH and methionine on arsenic methylation in mice exposed to ...

journal_title：Environmental toxicology

authors： Jin Y,Zhao F,Zhong Y,Yu X,Sun D,Liao Y,Lv X,Li G,Sun G

更新日期：2010-08-01 00:00:00

abstract：:The mycotoxin citrinin (CTN), a natural contaminant in foodstuffs and animal feeds, exerts cytotoxic and genotoxic effects on various mammalian cells. CTN causes cell injury, including apoptosis. Previous studies by our group showed that CTN triggers apoptosis in mouse embryonic stem cells, as well as embryonic develo...

journal_title：Environmental toxicology

authors： Huang YT,Lai CY,Lou SL,Yeh JM,Chan WH

更新日期：2009-08-01 00:00:00

abstract：:Petroleum products-petrol, kerosene, and diesel-composed of volatile organic constituents contribute to air pollution. Exposure of gas station attendants (GSAs) to petroleum products fumes (PPFs) may account for occupation-related predisposition to respiratory toxicity and disease pathogenesis. We simulated GSA exposu...

journal_title：Environmental toxicology

authors： Owumi SE,Elebiyo TC,Oladimeji BN

更新日期：2020-09-07 00:00:00

abstract：:Recent epidemiological studies have revealed significant positive associations between exposure to organochlorine (OC) pesticides and occurrence of the metabolic syndrome and there are a growing number of animal-based studies to support causality. However, the cellular mechanisms linking OC compound exposure and metab...

journal_title：Environmental toxicology

authors： Howell GE 3rd,McDevitt E,Henein L,Mulligan C,Young D

更新日期：2018-09-01 00:00:00

abstract：:Tributyltin (TBT) and dibutyltin (DBT) are widespread environmental contaminants found in food, beverages, and human blood samples. Both of these butyltins (BTs) interfere with the ability of human natural killer (NK) cells to lyse target cells and alter secretion of the pro-inflammatory cytokine tumor necrosis factor...

journal_title：Environmental toxicology

authors： Lawrence S,Reid J,Whalen M

更新日期：2015-05-01 00:00:00

abstract：:We cloned the full-length cDNA sequence of xenobiotic metabolizing cytochrome P4501A (CYP1A) gene from the yellow catfish (Pelteobagrus fulvidraco, Siluriformes, Bagridae). P. fulvidraco is a commercially important fish generally distributed in Southeast Asian countries and Korea. This is the first report of any xenob...

journal_title：Environmental toxicology

authors： Kim JH,Hwang DS,Son KH,Raisuddin S,Ki JS,Lee JS,Han KN

更新日期：2008-06-01 00:00:00

abstract：:Experiments were carried out with neonates of the freshwater ostracod Heterocypris incongruens to verify and complete previous choices of test parameters for a new culture/maintenance-free solid-phase microbiotest for freshwater sediments. From trials with increasing volumes of reference sediment, it was concluded tha...

journal_title：Environmental toxicology

authors： Chial B,Persoone G

更新日期：2002-12-01 00:00:00

abstract：:In the current study, the toxicological mechanisms of microcystin-LR and its disadvantageous effects on Daphnia magna were examined. Survival rate, number of newborn, activity of several important enzymes [glutathione S-transferase (GST), lactate dehydrogenase (LDH), phosphatases, and glutathione], accumulated microcy...

journal_title：Environmental toxicology

authors： Chen W,Song L,Ou D,Gan N

更新日期：2005-06-01 00:00:00

abstract：:Structure-activity relationships for oestrogenicity were developed based on 120 aromatic chemicals evaluated in the Saccharomyces cerevisiae-based Lac-Z reporter assay. Relative gene activation was compared to 17 beta-estradiol and varied over eight orders of magnitude. Analysis of the data compared to 17 beta-estradi...

journal_title：Environmental toxicology

authors： Schultz TW,Sinks GD,Cronin MT

更新日期：2002-02-01 00:00:00

abstract：:Previous studies indicate that exposure to perfluorooctanesulfonate (PFOS), a ubiquitous and highly persistent environmental contaminant, induces immunotoxicity in mice. However, few studies have specifically assessed the effects of PFOS on inflammation. This study utilized a standard 60-day oral exposure period to as...

journal_title：Environmental toxicology

authors： Dong GH,Zhang YH,Zheng L,Liang ZF,Jin YH,He QC

更新日期：2012-05-01 00:00:00

abstract：:In recent years cyanobacteria blooms have become a severe problem in Taihu Lake, a large shallow eutrophic lake in China. Microcystins produced by certain genera of cyanobacteria can affect public health in this area because of their acute and chronic toxic effects. In this study, samples of cyanobacteria were collect...

journal_title：Environmental toxicology

authors： Wu JY,Xu QJ,Gao G,Shen JH

更新日期：2006-06-01 00:00:00

abstract：:Three methods of algal assays--the standard assay, microassay, and the proposed fluorescence assay--are compared from the point of view of reliability of EC50 detection, the minimum required time for the detection, sensitivity of individual measurement, i.e. at which cell density the particular assay can be used for E...

journal_title：Environmental toxicology

authors： Kvíderová J

更新日期：2010-12-01 00:00:00

abstract：:Tributyltin (TBT), a proven endocrine-disrupting chemical, is well known to induce imposex in female gastropods. Herein we demonstrate the effects of low doses of tributyltin chloride (TBTCl) on the female offspring of KM mice. Pregnant mice were administered by gavage with 0, 1, 10, or 100 μg TBTCl/kg body weight/day...

journal_title：Environmental toxicology

authors： Si J,Han X,Zhang F,Xin Q,An L,Li G,Li C

更新日期：2012-11-01 00:00:00

abstract：:Within the last decade, numerous epidemiological studies have demonstrated that endocrine disruptors are a possible cause for a decline in semen quality. Cypermethrin is a widely used pyrethroid insecticide, but little is known about its potentially adverse effects on male reproduction. In the present study, we invest...

journal_title：Environmental toxicology

authors： Wang H,Wang SF,Ning H,Ji YL,Zhang C,Zhang Y,Yu T,Ma XH,Zhao XF,Wang Q,Liu P,Meng XH,Xu DX

更新日期：2011-08-01 00:00:00

abstract：:The freshwater crabs Sinopotamon henanense were exposed to different concentrations of waterborne cadmium (Cd). The relationship between tissue-specific Cd accumulation and metallothionein (MT) induction was investigated using the Cd saturation assay and atomic absorption spectrophotometry method. The results showed t...

journal_title：Environmental toxicology

authors： Ma W,Wang L,He Y,Yan Y

更新日期：2008-06-01 00:00:00

abstract：:Recent interest in adverse effects of infrasound on organisms arises from health concerns. We assessed the association between infrasound exposure of 5 Hz at 130 dB and changes of cardiac ultrastructure and function in rats. Thirty-two Sprague-Dawley rats were randomized into control, 1, 7, and 14 days groups for 2 h ...

journal_title：Environmental toxicology

authors： Pei Z,Sang H,Li R,Xiao P,He J,Zhuang Z,Zhu M,Chen J,Ma H

更新日期：2007-04-01 00:00:00

abstract：:Smoking increases the risk of cardiovascular disorders and leads to damage caused by inflammation and oxidative stress. The actin cytoskeleton is a key player in the response to inflammatory stimuli and is an early target of cellular oxidative stress. The purpose of this study was to investigate the changes in actin c...

journal_title：Environmental toxicology

authors： Lin BH,Tsai MH,Lii CK,Wang TS

更新日期：2016-11-01 00:00:00

abstract：:Widespread occupational and environmental exposure to benzene is unavoidable and poses a public health threat. Studies of potential interventions to prevent or relieve benzene toxicity are, thus, essential. Research has shown l-carnitine (LC) has beneficial effects against various pathological processes and diseases. ...

journal_title：Environmental toxicology

authors： Sun R,Man Z,Ji J,Ji S,Xu K,Pu Y,Yu L,Zhang J,Yin L,Pu Y

更新日期：2020-10-01 00:00:00

abstract：:Acetaminophen (AP) is a widely used, cheap, and over-the-counter nonsteroidal anti-inflammatory drug. Its toxicity depends on the cytochrome P-450 (CYP)-mediated oxidation to the toxic metabolite N-acetyl-p-benzoquinoneimine. On the other hand, arsenic, a global groundwater and environmental contaminant of major publi...

journal_title：Environmental toxicology

authors： Manimaran A,Sarkar SN,Sankar P

更新日期：2011-06-01 00:00:00

abstract：:The aim of this research was to analyze the effects and the modes of action of elemental sulfur (S(0)) in bioluminescence and respiration of Vibrio fischeri cells and the enzymes crude luciferase, pure catalase, and alcohol dehydrogenase (ADH). Metallic copper removed sulfur and reduced the toxicity of acetone extract...

journal_title：Environmental toxicology

authors： Cetkauskaite A,Pessala P,Södergren A

更新日期：2004-08-01 00:00:00

abstract：:The 8-hydroxy-2'-deoxyguanosine (8-OHdG), an oxidized nucleoside of DNA, not only is a widely used biomarker for the measurement of endogenous oxidative DNA damage, but might also be a risk factor for many diseases including cancer. Elevated level of urinary 8-OHdG has been detected in patients with various malignanci...

journal_title：Environmental toxicology

authors： Yang Y,Tian Y,Yan C,Jin X,Tang J,Shen X

更新日期：2009-10-01 00:00:00

abstract：OBJECTIVES:We evaluated the role of oxidative stress in Sudan IV-induced DNA damage, using human liver-derived HepG2 cells. METHODS:The DNA damaging effects of Sudan IV in HepG2 cells were evaluated by alkaline single cell gel electrophoresis assay and micronucleus test (MNT). To clarify the underlying mechanisms, we ...

journal_title：Environmental toxicology

authors： Zhang Y,An Y,Jiang L,Geng C,Cao J,Jiang L,Zhong L

更新日期：2011-06-01 00:00:00

abstract：:Long non-coding RNA (lncRNA) plays a critical role in male germline development. Atrazine (AZ) as an environmental endocrine disrupting chemical (EDCs) can induce male reproductive toxicity in amphibians. Our previous studies demonstrated that AZ can alter gene and circular RNA (circRNA) expression of damaged testes i...

journal_title：Environmental toxicology

authors： Sai L,Qu B,Zhang J,Liu J,Jia Q,Bo C,Zhang Y,Yu G,Han R,Peng C

更新日期：2019-04-01 00:00:00

abstract：:As a widely used plasticizer in industry, di-2-ethylhexylphthalate (DEHP) can cause testicular toxicity, yet little is known about the potential mechanism. In this study, DEHP exposure dramatically inhibited cellviability and induced apoptosis of mouse GC-1 spg cells. Furthermore, DEHP significantly increased the leve...

journal_title：Environmental toxicology

authors： Gan Y,Yang D,Yang S,Wang J,Wei J,Chen J

更新日期：2020-02-01 00:00:00

abstract：:The bioaccumulation of the triazine herbicides terbutryn and terbuthylazine in rainbow trout was investigated at water temperatures of 4 degrees C, 10 degrees C, and 17 degrees C. The synergetic effect of water temperature and herbicide on fish liver detoxification metabolism was also studied by measuring liver ethoxy...

journal_title：Environmental toxicology

authors： Tarja N,Kirsti E,Marja L,Kari E

更新日期：2003-08-01 00:00:00

abstract：:Modulation of microcystin production has been extensively studied in both batch and continuous cultures. Positive correlations with medium nitrogen, medium phosphorous, light intensity, inorganic carbon availability, and growth rate have been reported. Negative correlations have been reported between microcystin conte...

journal_title：Environmental toxicology

authors： Downing TG,Meyer C,Gehringer MM,van de Venter M

更新日期：2005-06-01 00:00:00

abstract：:Intake of arsenic (As) via drinking water has been a serious threat to global public health. Though there are numerous reports of As neurotoxicity, its pathogenesis mechanisms remain vague especially its chronic effects on metabolic network. Hippocampus is a renowned area in relation to learning and memory, whilst rec...

journal_title：Environmental toxicology

authors： Mo TT,Dai H,Du H,Zhang RY,Chai KP,An Y,Chen JJ,Wang JK,Chen ZJ,Chen CZ,Jiang XJ,Tang R,Wang LP,Tan Q,Tang P,Miao XY,Meng P,Zhang LB,Cheng SQ,Peng B,Tu BJ,Han TL,Xia YY,Baker PN

更新日期：2019-02-01 00:00:00

abstract：:PM10 was collected in a Milan urban site, representative of the city air quality, during winter and summer 2006. Mean daily PM10 concentration was 48 μg m(-3) during summer and 148 μg m(-3) during winter. Particles collected on Teflon filters were chemically characterized and the endotoxin content determined by the ...

journal_title：Environmental toxicology

authors： Camatini M,Corvaja V,Pezzolato E,Mantecca P,Gualtieri M

更新日期：2012-02-01 00:00:00

abstract：:The correlation between the content of three microcystins (types LR, RR and YR) and the cell cycle of an axenic strain of Microcystis viridis, NIES-102, was investigated under conditions of high (16 mg L(-1)) and low (1.0 mg L(-1)) nitrate (NO(3)-N) concentrations. Each phase of the cell cycle was identified using a f...

journal_title：Environmental toxicology

authors： Kameyama K,Sugiura N,Inamori Y,Maekawa T

更新日期：2004-02-01 00:00:00

abstract：:In the present study, the modulatory effect of phytol against benzo(a)pyrene [B(a)P] induced lung carcinogenesis was investigated in Swiss albino mice. During the experimental period, phytol treatment showed no adverse toxic effect and mortality to the experimental animals. Lung tumor was observed in B(a)P treated gro...

journal_title：Environmental toxicology

authors： Sakthivel R,Sheeja Malar D,Archunan G,Pandima Devi K

更新日期：2019-04-01 00:00:00