Valproate-induced developmental neurotoxicity is affected by maternal conditions including shipping stress and environmental change during early pregnancy.

abstract：:A short-term initiation/promotion bioassay has been developed in rat liver using putative preneoplastic foci as the endpoint for the detection of chemical carcinogens. The two protocols of the bioassay used in this study were varied according to the time 2/3 partial hepatectomy was performed in relation to when the in...

journal_title：Toxicology letters

authors： Herren SL,Pereira MA,Britt AL,Khoury MK

更新日期：1982-07-01 00:00:00

abstract：:Exposure to high levels of persistent pollutants, such as metal mixtures, is commonly encountered by the general population especially in industrialized countries. The aim of this work was to evaluate how metal pollution in contaminated areas is reflected in terms of biomarkers (BMs) of exposure and effect in human su...

journal_title：Toxicology letters

authors： de Andrade VL,Cota M,Serrazina D,Mateus ML,Aschner M,Dos Santos APM

更新日期：2020-05-15 00:00:00

abstract：:Due to the massive reduction of air-change rates in modern, energy-saving houses and dwellings, the contribution of volatile organic compound (VOCs) emissions from wood-based materials to indoor air quality has become increasingly important. To evaluate toxicity of VOC mixtures typically emitted from pine wood and ori...

journal_title：Toxicology letters

authors： Gminski R,Tang T,Mersch-Sundermann V

更新日期：2010-06-16 00:00:00

abstract：:The grazing trial at Kidston Gold Mine, North Queensland, was aimed specifically to assess the uptake of metals from the tailing and the potential for unacceptable contamination of saleable meat. Further aims included estimating metal dose rates and identifying potential exposure pathways including plant uptake of hea...

journal_title：Toxicology letters

authors： Bruce SL,Noller BN,Grigg AH,Mullen BF,Mulligan DR,Ritchie PJ,Currey N,Ng JC

更新日期：2003-01-31 00:00:00

abstract：:A comparison of the effects produced by size-fractionated tire particles (TP10 and TP2.5) and similar-sized urban particulate matter (PM10 and PM2.5), collected in Milan in 2007, on the lungs of mice has been performed. The focus is on early acute lung responses following intratracheal instillation of aerosolized part...

journal_title：Toxicology letters

authors： Mantecca P,Farina F,Moschini E,Gallinotti D,Gualtieri M,Rohr A,Sancini G,Palestini P,Camatini M

更新日期：2010-10-05 00:00:00

abstract：:Oxidative stress has been pointed as an important molecular mechanism for liver injury in methylmercury (MeHg) poisoning. Ebselen, a seleno-organic compound that possesses anti-oxidant properties, is a useful therapeutic agent used in clinical situations involving oxidative stress. Here, we examined the possible in vi...

journal_title：Toxicology letters

authors： Farina M,Soares FA,Zeni G,Souza DO,Rocha JB

更新日期：2004-02-02 00:00:00

abstract：:Shikonin, a natural red colorant, is widely used for food garnishment and cosmetic ingredient in the world. Shikonin also possesses a variety of pharmacological actions, including anti-inflammation and anti-cancer activities. However, little is known about its effects on the UDP-glucuronosyltransferases (UGT) activity...

journal_title：Toxicology letters

authors： Cheng Y,Tang S,Chen A,Zhang Y,Liu M,Wang X

更新日期：2019-09-15 00:00:00

abstract：:Short- and medium-term rodent bioassays have been proposed under ICH guidelines for use in testing for the carcinogenic potential of pharmaceuticals. Further evaluation of these models is needed urgently and coordinated efforts are in progress worldwide to expand the available database. Models currently being investig...

journal_title：Toxicology letters

authors： Storer RD

更新日期：2000-03-15 00:00:00

abstract：:In this subacute toxicity study, ethyl methanesulfonate (EMS) was administered daily by oral gavage to SPF-bred Wistar rats of both sexes at dose levels of 20, 60 and 180/120 mg/kg body weight (bw)/day for a period of 28 days (for 19 days in the high-dose group). A control group was treated similarly with the vehicle,...

journal_title：Toxicology letters

authors： Pfister T,Eichinger-Chapelon A

更新日期：2009-11-12 00:00:00

abstract：:The brominated flame retardant (BFR) hexabromocyclododecane was tested in a one-generation reproduction assay in Wistar rats, enhanced for endocrine parameters. A solution of the compound in corn oil was mixed in the feed, targeting at dietary exposure of 0-0.1-0.3-1-3-10-30-100 mg/kg body weight/day (mkd) in parental...

journal_title：Toxicology letters

authors： van der Ven LT,van de Kuil T,Leonards PE,Slob W,Lilienthal H,Litens S,Herlin M,Håkansson H,Cantón RF,van den Berg M,Visser TJ,van Loveren H,Vos JG,Piersma AH

更新日期：2009-02-25 00:00:00

abstract：:Administration of the chemical carcinogen 2-acetylaminofluorene (2-AAF) has previously been shown to lower hepatic epidermal growth factor (EGF) binding levels during chemically induced hepatocarcinogenesis. To further characterize the specificity of this response, EGF binding levels for liver microsomes were determin...

journal_title：Toxicology letters

authors： Ringer DP,Panzeter PL,DeCicco LA

更新日期：1997-03-14 00:00:00

abstract：:The modern environmental awareness leads to the realisation that the human metabolism is stressed by a huge number of chemical substances. Generally, these background exposures, consisting predominantly from natural and partly from industrial as well as life style sources, are tolerated without any adverse effects. Pe...

journal_title：Toxicology letters

authors： Lewalter J,Leng G

更新日期：1999-06-30 00:00:00

abstract：:Chronic wound healing disorders that occur as a result of a sulfur mustard (SM) exposure present a particular challenge. These chronic wounds are similar to other chronic wounds. In the past, it has been shown that mesenchymal stem cells (MSC) play an important role in the healing of chronic wounds. An important prope...

journal_title：Toxicology letters

authors： Schmidt A,Steinritz D,Rothmiller S,Thiermann H,Scherer AM

更新日期：2018-09-01 00:00:00

abstract：:Paraquat is a widely used herbicide which has been involved in many accidental and intentional deaths. Nephrotoxicity is common in severe acute paraquat poisoning. We examined seven renal injury biomarkers, including cystatin-C, kidney injury molecule-1, β2-microglobulin, clusterin, albumin, neutrophil gelatinase-asso...

journal_title：Toxicology letters

authors： Wunnapuk K,Liu X,Peake P,Gobe G,Endre Z,Grice JE,Roberts MS,Buckley NA

更新日期：2013-10-09 00:00:00

abstract：:The adverse effects on the immune system resulting from acute and subchronic exposure to immunotoxic compounds can be divided into the following three categories. One is the tissue manifestations induced by either immunosuppressive or immunomodulative compounds through the interactions of the drug or its metabolites w...

journal_title：Toxicology letters

authors： Udaka K

更新日期：1992-12-01 00:00:00

abstract：:Nano-materials are currently being used in a variety of fields. One of the concerns associated with their use is their potential to harm human health. In an attempt to identify genes expressed differently in human lung cells (WI-26 VA4) exposed to nanosized (45 nm in diameter) PAMAM (polyamidoamine) dendrimers, we obs...

journal_title：Toxicology letters

authors： Lee JH,Cha KE,Kim MS,Hong HW,Chung DJ,Ryu G,Myung H

更新日期：2009-10-28 00:00:00

abstract：:Effects of sublethal concentration (0.8 of LC50 96 h) of nickel sulphate (NiSO4 X 7H2O) on muscle glycogen and blood lactic acid levels of a freshwater teleost, Colisa fasciatus, at time intervals from 3-96 h have been recorded. Muscle glycogen levels showed a general decrease at all time intervals compared with contr...

journal_title：Toxicology letters

authors： Chaudhry HS

更新日期：1984-01-01 00:00:00

abstract：:Accumulation of N2-(trans-isoestragol-3'-yl)-2'-deoxyguanosine (E-3'-N2-dG) DNA adducts derived from the alkenylbenzene estragole upon repeated dose exposure was investigated since the repair of this adduct was previously shown to be inefficient. To this end human HepaRG cells were exposed to repeating cycles of 2 h e...

journal_title：Toxicology letters

authors： Yang S,Wesseling S,Rietjens IMCM

更新日期：2021-02-01 00:00:00

abstract：:Neomycin (an aminoglycoside antibiotic), ethacrynate (a loop diuretic), cisplatin (an anticancer drug) and mercuric chloride are chemically unrelated drugs which present similar ototoxic and nephrotoxic properties. We have found that all these molecules inhibit inositol phosphate turnover induced by carbachol or gluta...

journal_title：Toxicology letters

authors： Guiramand J,Lenoir M,Pujol R,Récasens M

更新日期：1990-05-01 00:00:00

abstract：:We hypothesized that supraphysiological administration of the anabolic-androgenic steroids (AAS) like testosterone (TEST) and nandrolone decanoate (NAND) might differentially affect synaptic and extrasynaptic components of mitochondrial bioenergetics, thereby resulting in memory impairment. Oil (VEH), NAND or TEST (15...

journal_title：Toxicology letters

authors： Carteri RB,Kopczynski A,Menegassi LN,Salimen Rodolphi M,Strogulski NR,Portela LV

更新日期：2019-06-01 00:00:00

abstract：:Mycotoxins and heavy metals are ubiquitous in the environment and contaminate many foods. The widespread use of pesticides in crop production to control disease contributes further to the chemical contamination of foods. Thus multiple chemical contaminants threaten the safety of many food commodities; hence the presen...

journal_title：Toxicology letters

authors： Clarke R,Connolly L,Frizzell C,Elliott CT

更新日期：2015-10-01 00:00:00

abstract：OBJECTIVES:Reactivation of inhibited acetylcholinesterase (AChE) with oximes is a causal therapy of intoxication with organophosphorus compounds (OPs). Maximal oxime effects are expected when effective doses are administered as soon as possible and as long as reactivation can be anticipated. An obidoxime plasma level i...

journal_title：Toxicology letters

authors： Thiermann H,Eyer F,Felgenhauer N,Pfab R,Zilker T,Eyer P,Worek F

更新日期：2010-09-01 00:00:00

abstract：:The industrial solvent dioxane (1,4-diethylene dioxide) was evaluated for teratogenic potential in Sprague-Dawley rats. The compound was administered on days 6-15 of gestation by gavage (0, 0.25, 0.5 and 1.0 ml/kg/day). A slight maternal toxicity, as evidenced by reduced weight gain, was observed with 1.0 ml/kg. Anima...

journal_title：Toxicology letters

authors： Giavini E,Vismara C,Broccia ML

更新日期：1985-07-01 00:00:00

abstract：:Cadmium specifically modify amine metabolism at the central nervous system and pituitary hormone secretions. Thus, the physiological functions controlled by these hormones can be modulated by cadmium. This xenobiotic is associated with deleterious effects on the gonadal function and with changes in the secretory patte...

journal_title：Toxicology letters

authors： Lafuente A,Esquifino AI

更新日期：1999-11-22 00:00:00

abstract：:Inhalation of ultrafine particulate matter (PM) in air pollution increases cardiovascular mortality by passing into systemic circulation and possibly affecting endothelial cell (EC) function. This study identified the chemical constituents, including polycyclic aromatic hydrocarbons (PAHs), in diesel exhaust particula...

journal_title：Toxicology letters

authors： Sumanasekera WK,Ivanova MM,Johnston BJ,Dougherty SM,Sumanasekera GU,Myers SR,Ali Y,Kizu R,Klinge CM

更新日期：2007-11-01 00:00:00

abstract：:The tobacco smoking habit interferes with the innate host defence system against infections. Recurrent infections accelerated the functional respiratory decline. The present study assessed the effects of ceftaroline on TLR2 and TLR4 and on pro-inflammatory responses in airway epithelial cells (16HBE cell line and prim...

journal_title：Toxicology letters

authors： Pace E,Ferraro M,Di Vincenzo S,Siena L,Gjomarkaj M

更新日期：2016-09-06 00:00:00

abstract：:Checkpoint kinase 1 (Chk1) is required for both intra-S phase and G2/M checkpoints in cell cycle, and plays critical roles in maintaining genomic stability and transducing DNA damage response. Chk1 deficiency has been shown to inhibit T-cell differentiation and resulted in severe anemia in a Chk1 heterozygous mouse mo...

journal_title：Toxicology letters

authors： Hu W,Zong Q,John-Baptiste A,Jessen B

更新日期：2011-07-28 00:00:00

abstract：:International scientific committees, regional scientific committees such as those of the European Union, and national regulatory agencies generally use the uncertainly factor approach for establishing acceptable or tolerable intakes of substances that exhibit thresholds of toxicity. No observed adverse effect levels (...

journal_title：Toxicology letters

authors： Galli CL,Marinovich M,Lotti M

更新日期：2008-08-15 00:00:00

abstract：:The biomedical application of single-walled carbon nanotubes (SWCNTs), such as drug delivery and cancer treatment, requires a clear understanding of their fate and toxicological profile after intravenous administration. In this study, the long-term accumulation and toxicity of intravenously injected SWCNTs in the main...

journal_title：Toxicology letters

authors： Yang ST,Wang X,Jia G,Gu Y,Wang T,Nie H,Ge C,Wang H,Liu Y

更新日期：2008-10-01 00:00:00

abstract：:New psychoactive substances (NPS) are an increasing problem in clinical and forensic toxicology. The knowledge of their metabolism is important for toxicological risk assessment and for developing toxicological urine screenings. Considering the huge numbers of NPS annually appearing on the market, metabolism studies s...

journal_title：Toxicology letters

authors： Richter LHJ,Maurer HH,Meyer MR

更新日期：2017-10-05 00:00:00