Lack of effect of perinatal lead exposure on kappa-opioid receptor function.

abstract：:The behavioral effects of concurrent maternal exposure to restraint stress and perfluorooctane sulfonate (PFOS) were assessed in the offspring of mice at 3 months of age. Plug positive females were divided into two groups. Animals were given by gavage 0 and 6mg PFOS/kg/day on gestation days 12-18. One-half of the anim...

journal_title：Toxicology letters

authors： Fuentes S,Colomina MT,Vicens P,Domingo JL

更新日期：2007-07-10 00:00:00

abstract：:Sex difference was observed in the aryl hydrocarbon hydroxylase (AHH) activity of liver in the C3H/He strain of mice. Treatment with estradiol showed an increase in AHH activity in gonadectomized female mice, but not in males. Testosterone, however, lowered AHH activity in both the gonadectomized male and female. Foll...

journal_title：Toxicology letters

authors： Watanabe M,Tamura Y,Abe T

更新日期：1980-01-01 00:00:00

abstract：:The effect of two polyamino-polycarboxylic acids, N-(2-hydroxyethyl) ethylenediamine triacetic acid (HEDTA) and diethylenetriamine penta-acetic acid (DTPA) and two thiol-chelating agents, sodium diethyldithiocarbamate (DDC) and dimercaptosuccinic acid (DMS) on the excretion of manganese (Mn) in rabbits given Mn i.p. w...

journal_title：Toxicology letters

authors： Khandelwal S,Kachru DN,Tandon SK

更新日期：1980-08-01 00:00:00

abstract：:The development of novel alternative testing methods is required to identify the sensitizing capacity of chemicals as a replacement for animal experimentation. We aimed to evaluate in vitro assays as screening tools for detecting skin sensitizers. The murine epidermal keratinocyte cell line HEL-30 was exposed to 16 re...

journal_title：Toxicology letters

authors： Son D,Na Y,Cho WS,Lee BH,Heo Y,Park JH,Seok SH

更新日期：2013-01-10 00:00:00

abstract：:Cigarette smoking is the strongest risk factor for lung cancer (LC), but genetically determined variations in pulmonary metabolism of tobacco-derived carcinogens may affect individual risk. Results from a case-control study on LC patients demonstrated the pronounced effect of tobacco smoke on pulmonary xenobiotic meta...

journal_title：Toxicology letters

authors： Bartsch H,Castegnaro M,Rojas M,Camus AM,Alexandrov K,Lang M

更新日期：1992-12-01 00:00:00

abstract：:An overview of values for the threshold of toxicological concern (TTC) is presented. This comprises the more established TTC values, including those that have been endorsed by regulatory bodies, and those that have more recently been proposed and may still need further development. The overview is structured by use/ex...

journal_title：Toxicology letters

authors： Hennes EC

更新日期：2012-06-20 00:00:00

abstract：:The toxicity of benz (e) acephenanthrylene (BeA) has been studied earlier with regard to the carcinogenicity of its metabolites, but its phototogenotoxicity is not well understood. Present study aimed to analyze the photodynamic response of BeA in human skin cell line (A375) under ambient environmental intensity of UV...

journal_title：Toxicology letters

authors： Ali D,Ray RS,Hans RK

更新日期：2010-11-30 00:00:00

abstract：:To test the hypothesis that 3-7 ring polycyclic aromatic hydrocarbons (PAHs) are responsible for the prenatal developmental toxicity (PDT) as observed with some petroleum substances (PS), the present study evaluates the PDT potency of DMSO-extracts of 7 heavy fuel oils (HFO), varying in their PAH content, and 1 highly...

journal_title：Toxicology letters

authors： Kamelia L,de Haan L,Ketelslegers HB,Rietjens IMCM,Boogaard PJ

更新日期：2019-10-15 00:00:00

abstract：:New psychoactive substances (NPS) are still an emerging issue in clinical and forensic toxicology. Information about their cytotoxic potential is limited or even unavailable before distribution and thus their intake can be of high risk for consumers. The aim of the presented study was to develop a strategy to identify...

journal_title：Toxicology letters

authors： Richter LHJ,Beck A,Flockerzi V,Maurer HH,Meyer MR

更新日期：2019-02-01 00:00:00

abstract：:The effect of feeding a diet containing 5% tansy ragwort (TR) (Senecio jacobaea), a poisonous plant containing pyrrolizidine alkaloids (PA), on the blood and liver levels of copper, zinc, iron and vitamin A in broiler chicks was examined. Serum and liver copper and liver iron concentrations were increased in chicks fe...

journal_title：Toxicology letters

authors： Huan J,Cheeke PR,Lowry RR,Nakaue HS,Snyder SP,Whanger PD

更新日期：1992-09-01 00:00:00

abstract：:The binding of bisphenol A (BPA) and its halogenated derivatives (halogenated BPAs) to mouse peroxisome proliferator-activated receptor α ligand binding domain (mPPARα-LBD) was examined by a combination of in vitro investigation and in silico simulation. Fluorescence polarization (FP) assay showed that halogenated BPA...

journal_title：Toxicology letters

authors： Zhang J,Li T,Wang T,Guan T,Yu H,Li Z,Wang Y,Wang Y,Zhang T

更新日期：2018-02-01 00:00:00

abstract：:Cadmium (Cd) occurs naturally in the environment and the general population's exposure to it is predominantly through diet. Chronic Cd exposure is a public health concern because Cd is a known carcinogen; it accumulates in the body and causes kidney damage. The National Health and Nutritional Examination Survey (NHANE...

journal_title：Toxicology letters

authors： Ruiz P,Mumtaz M,Osterloh J,Fisher J,Fowler BA

更新日期：2010-09-15 00:00:00

abstract：:Rats (Fisher, Wistar, Donryu and Sprague-Dawley strains) were exposed to 5 approximately 3500 ppm toluene for 8 h, and urine samples were analyzed for hippuric acid and cresols. While hippuric acid increased in proportion to the exposure concentration, a sharp increase in o-cresol excretion was observed at high toluen...

journal_title：Toxicology letters

authors： Inoue O,Seiji K,Ishihara N,Kumai M,Ikeda M

更新日期：1984-11-01 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 phthalates di(2-ethylhexyl)phthalate (DEHP) and di-n-butyl phthalate (DBP) are environmental contaminants with significant human exposures. Both compounds are known reproductive toxins in rodents and DEHP also induces rodent hepatocarcinogenesis in a process believed to be mediated via the peroxisome proliferator-...

journal_title：Toxicology letters

authors： Venkata NG,Robinson JA,Cabot PJ,Davis B,Monteith GR,Roberts-Thomson SJ

更新日期：2006-06-01 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：:The present study evaluated the proconvulsant liability of biapenem, a novel carbapenem antibiotic, in in vitro and in vivo experiments, in comparison with the carbapenems, imipenem/cilastatin and meropenem. Imipenem/cilastatin is a carbapenem antibiotic with known proconvulsive liability in man and in animal experime...

journal_title：Toxicology letters

authors： Day IP,Goudie J,Nishiki K,Williams PD

更新日期：1995-04-01 00:00:00

abstract：:Identification of genetic polymorphisms responsible for reduced DNA repair capacity may allow better cancer prevention. We examined whether variations in genes involved in base-excision (hOGG1, XRCC1) and double strand break (XRCC3) DNA repair contribute to inter-individual differences in genotoxic effects induced in ...

journal_title：Toxicology letters

authors： Mateuca R,Aka PV,De Boeck M,Hauspie R,Kirsch-Volders M,Lison D

更新日期：2005-04-10 00:00:00

abstract：:Central nervous system dysfunctions (most notably microencephaly and mental retardation) are among the most significant effects of in utero exposure to ethanol. Ethanol causes alterations of both neuronal and glial cells. In particular, ethanol has been shown to inhibit proliferation of astroglial cells stimulated by ...

journal_title：Toxicology letters

authors： Costa LG,Vitalone A,Guizzetti M

更新日期：2004-04-01 00:00:00

abstract：:Toxic industrial chemicals are used throughout the world to produce everyday products such as household and commercial cleaners, disinfectants, pesticides, pharmaceuticals, plastics, paper, and fertilizers. These chemicals are produced, stored, and transported in large quantities, which poses a threat to the local civ...

journal_title：Toxicology letters

authors： Holmes WW,Keyser BM,Paradiso DC,Ray R,Andres DK,Benton BJ,Rothwell CC,Hoard-Fruchey HM,Dillman JF,Sciuto AM,Anderson DR

更新日期：2016-02-26 00:00:00

abstract：:The effect of methyl mercury chloride (MeHgCl) on the chick sympathetic and sensory dorsal root ganglia was studied in a biological in vitro assay. These cultures were not affected by the addition of MeHg up to a concentration of 2 microM. However, after an addition of 4-5 microM MeHg the capability of the neurons to ...

journal_title：Toxicology letters

authors： Söderström S,Ebendal T

更新日期：1995-01-01 00:00:00

abstract：:Goniothalamin, a styryllactone, has been shown to induce cytotoxicity via apoptosis in several tumor cell lines. In this study, we have examined the potential role of several genes, which were stably transfected into T-cell lines and which regulate apoptosis in different ways, on goniothalamin-induced cell death. Over...

journal_title：Toxicology letters

authors： Inayat-Hussain SH,Wong LT,Chan KM,Rajab NF,Din LB,Harun R,Kizilors A,Saxena N,Mourtada-Maarabouni M,Farzaneh F,Williams GT

更新日期：2009-12-15 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：:Due to its ability to avidly accumulate methyl mercury from blood, scalp hair has been widely used as a biological monitor for human exposure. The question arises that hair may also be an important route of elimination of methyl mercury from the body. Taking original publications and reviews on the physiology of hair ...

journal_title：Toxicology letters

authors： Magos L,Clarkson TW

更新日期：2008-11-10 00:00:00

abstract：:Intraperitoneal injection of the iron-complex, ferric-nitrilotriacetate (Fe-NTA), induces renal proximal tubular damage associated with oxidative damage in vivo. Fe-NTA induced a time-dependent decrease of several polyunsaturated fatty acids (PUFA), together with increased conjugated diene values and decreased cellula...

journal_title：Toxicology letters

authors： Deiana M,Aruoma OI,Rosa A,Crobu V,Casu V,Piga R,Dessi MA

更新日期：2001-09-15 00:00:00

abstract：:Pregnant mice of C57BL/6 and DBA/2 inbred strains were exposed to cigarette smoke during days 1-18 of pregnancy. Both mothers and offspring were killed at the age of 21-22 weeks, and ovaries were studied with respect to the number of primordial follicles and small primary follicles. In additional studies, 7,12-dimethy...

journal_title：Toxicology letters

authors： Vähäkangas K,Rajaniemi H,Pelkonen O

更新日期：1985-04-01 00:00:00

abstract：RATIONALE:The popularity of new and emerging tobacco products such as E-cigarettes (E-cigs) is rapidly expanding worldwide. However, uncertainties surrounding the potential health consequences due to the use of such products exist and warrant further study. METHODS:Cultured A549 and Calu-3 airway epithelia were expose...

journal_title：Toxicology letters

authors： Zhang R,Jones MM,Dornsife RE,Wu T,Sivaraman V,Tarran R,Onyenwoke RU

更新日期：2021-02-01 00:00:00

abstract：:The aim of the current HBM-study is to further the understanding of the impact of inter- and intra-individual variability in HBM surveys as it may have implications for the design and interpretation of the study outcomes. As spot samples only provide a snapshot in time of the concentrations of chemicals in an individu...

journal_title：Toxicology letters

authors： Smolders R,Koch HM,Moos RK,Cocker J,Jones K,Warren N,Levy L,Bevan R,Hays SM,Aylward LL

更新日期：2014-12-01 00:00:00

abstract：:3'-Hydroxyacetanilide has been previously studied as a nontoxic regioisomer of the analgesic acetaminophen (4'-hydroxyacetanilide). The radiolabeled derivative has been shown to covalently bind to liver proteins at levels similar to that observed with hepatotoxic doses of radiolabeled acetaminophen with no evidence of...

journal_title：Toxicology letters

authors： Halmes NC,Samokyszyn VM,Hinton TW,Hinson JA,Pumford NR

更新日期：1998-01-16 00:00:00

abstract：:Cataract is the leading cause of blindness with an estimated 16 million people affected worldwide. d-galactose (d-gal) is a reducing sugar that widely distributed in foodstuffs, and studies show that d-gal could promote cataract formation by damaging nature lens epithelial cells (LECs). However, the underlying mechani...

journal_title：Toxicology letters

authors： Xu Y,Li Y,Ma L,Xin G,Wei Z,Zeng Z,Xing Z,Li S,Niu H,Huang W

更新日期：2018-06-01 00:00:00