Aviation gasoline: comparative subchronic nephrotoxicity study in the male rat.

abstract：:Ethyl glucuronide (EtG) is an ethanol metabolite and EtG is used as a biomarker of alcohol drinking. EtG can be detected in the blood and in several biological matrices including urine, hair and nails. Alcohol consumption during pregnancy is a strong risk factor for fetus health so in the recent years different strate...

journal_title：Toxicology letters

authors： Ferraguti G,Ciolli P,Carito V,Battagliese G,Mancinelli R,Ciafrè S,Tirassa P,Ciccarelli R,Cipriani A,Messina MP,Fiore M,Ceccanti M

更新日期：2017-06-05 00:00:00

abstract：:Lipopolysaccharide (LPS) is widely used as a B-lymphocyte mitogen and is known to depress expression of the cytochrome P450 (P450). However, there have been no studies regarding to the effects of the other mitogens on the expression of P450. This study investigated the effects of mitogens on the constitutive and induc...

journal_title：Toxicology letters

authors： Jeong HG

更新日期：1999-01-11 00:00:00

abstract：:Triptolide (TP) is the main ingredient of Chinese herb Tripterygium wilfordii Hook f. (TWHF). Despite of its multifunction in pharmaceutics, accumulating evidences showed that TP caused obvious hepatotoxicity in clinic. The current study investigated the role of Notch1 signaling in TP-induced hepatotoxicity. Our data ...

journal_title：Toxicology letters

authors： Shen F,Xiong Z,Kong J,Wang L,Cheng Y,Jin J,Huang Z

更新日期：2019-01-01 00:00:00

abstract：:Mercury(II) ions are known to accumulate in the kidney and their effect upon the renin-angiotensin system has also been described. The question, however, whether mercury(II) also exerts direct effect on the juxtaglomerular cells (JGC) to induce renin release remained to be answered. Suspension of isolated glomeruli wa...

journal_title：Toxicology letters

authors： Kozma L,Lenkey A,Varga E,Gomba S

更新日期：1996-04-01 00:00:00

abstract：:At the present work, different groups of rainbow trouts have been intraperitoneally treated with a polychlorinated biphenyls commercial mixture (Arochlor-1254) at three doses (5, 20 and 70 mg PCBs/ kg body weight) and they have been sampled at 0 (injection moment), 3, 6 and 9 weeks after xenobiotic exposure. Purificat...

journal_title：Toxicology letters

authors： Pérez-López M,Nóvoa-Valiñas MC,Melgar-Riol MJ

更新日期：2002-12-15 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：:Administration of [14C]chlorferron in a single oral dose of 0.5 and 20 mg/kg body weight to female rats resulted in a urinary excretion of greater than 74% of the given dose during the first 24 h. Approx. 8% of the dose was eliminated in faeces within 7 days. 7 days after dosing, very low levels of [14C]chlorferron-de...

journal_title：Toxicology letters

authors： Malik JK,Lay JP,Klein W,Korte F

更新日期：1981-03-01 00:00:00

abstract：:Mouse inbred strains with inherited predisposition and resistance to lung cancer provide an essential tool for the dissection of the genetics of this complex disease. We have previously mapped a major locus (Pulmonary adenoma susceptibility 1, Pas1) affecting inherited predisposition to lung cancer in mice on chromoso...

journal_title：Toxicology letters

authors： Manenti G,Nomoto T,De Gregorio L,Gariboldi M,Stefania Falvella F,Nagao M,Dragani TA

更新日期：2000-03-15 00:00:00

abstract：:Simultaneous treatment of rats with ethanol (EtOH) and methylmercury (MeHg) increases the frequency of lesions in the rat kidney. Therefore, it was of interest to us to study the effects of simultaneous treatment of rats with MeHg and EtOH on kidney metallothionein (MT) and mercury residues levels in kidneys of rats m...

journal_title：Toxicology letters

authors： Rumbeiha WK,Bhatnagar MK,Turner CJ

更新日期：1991-03-01 00:00:00

abstract：:To help minimize errors and confusion in the scientific literature, a few principles can be followed. The original intent and hypothesis of each study should be made clear, and deviations from the initial purpose should be stated. The hypothesis-testing portions of the research need to be clearly differentiated from t...

journal_title：Toxicology letters

authors： Maurissen JP

更新日期：1995-12-01 00:00:00

abstract：:We observed transient excretion of dark-brown urine after acute exposure to cobalt in rats and investigated the mechanism of it. We injected cobalt into rats s.c. at a dose of 15 mg/kg and collected urine, peripheral blood, and organ samples at the indicated times after injection. Biochemical and histopathological exa...

journal_title：Toxicology letters

authors： Horiguchi H,Oguma E,Nomoto S,Arao Y,Ikeda K,Kayama F

更新日期：2004-08-01 00:00:00

abstract：:Reactivity of phenoxyl radicals towards biomolecules (proteins, nucleic acids and lipids) is essential for antioxidant (protective) versus prooxidant (cytotoxic) effects of phenolic compounds (antioxidants, phytochemicals, environmental pollutants and toxic chemicals). The present study demonstrates for the first time...

journal_title：Toxicology letters

authors： Ritov VB,Menshikova EV,Goldman R,Kagan VE

更新日期：1996-10-01 00:00:00

abstract：:Benzene is an occupational and environmental toxicant. The major health concern for humans is acute myelogenous leukemia. To exert its toxic effects, benzene must be metabolized by cytochrome P450 to phenol and subsequently to catechol and hydroquinone. Previous research has implicated CYP2E1 in the metabolism of phen...

journal_title：Toxicology letters

authors： Powley MW,Carlson GP

更新日期：2001-12-15 00:00:00

abstract：:Di-(2-ethylhexyl)-phthalate (DEHP) is a phthalate ester that binds peroxisome proliferator-activated receptor α (PPARα) to induce proliferation of peroxisomes and regulate the expression of specific target genes. The question of whether the effect of DEHP on female reproductive processes is mediated via PPARα-dependen...

journal_title：Toxicology letters

authors： Kawano M,Qin XY,Yoshida M,Fukuda T,Nansai H,Hayashi Y,Nakajima T,Sone H

更新日期：2014-08-04 00:00:00

abstract：:The purpose of this study was to evaluate the neurotoxic potential of the pesticide fipronil (FIP) towards the differentiation of mouse N2a neuroblastoma cells. At concentrations of 1, 5 and 10 μM that were not cytotoxic, as shown by two different cell viability assays, FIP impaired potently after 24h the development ...

journal_title：Toxicology letters

authors： Sidiropoulou E,Sachana M,Flaskos J,Harris W,Hargreaves AJ,Woldehiwet Z

更新日期：2011-02-25 00:00:00

abstract：:Voltage-activated sodium channels and GABAA receptor-chloride channel complex are among the most important target sites of various environmental neurotoxicants. Pyrethroids keep the sodium channels open for prolonged periods of time leading to hyperexcitation of the entire nervous system. In rat cerebellar Purkinje ne...

journal_title：Toxicology letters

authors： Narahashi T,Carter DB,Frey J,Ginsburg K,Hamilton BJ,Nagata K,Roy ML,Song JH,Tatebayashi H

更新日期：1995-12-01 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：: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：:The effects of linolic acid hydroperoxides (product A) and secondary oxidative products of product A (product B), were examined in an in vivo mid-term test for hepatocarcinogens or hepatopromoters in rats. The number of placental type of glutathione S-transferase (GST-P)-positive foci of the liver was significantly re...

journal_title：Toxicology letters

authors： Hirose M,Thamavit W,Asamoto M,Osawa T,Ito N

更新日期：1986-07-01 00:00:00

abstract：:Rat and canine hepatocyte suspensions were exposed to toxic concentrations of ethyl methanesulfonate (EMS) and ionophore A-23187 in the presence and absence of extracellular calcium (Ca2+) and alpha-tocopheryl succinate (alpha-TS). The exogenous administration of alpha-TS (25 microM) completely protected hepatocytes f...

journal_title：Toxicology letters

authors： Fariss MW,Merson MH,O'Hara TM

更新日期：1989-04-01 00:00:00

abstract：:Benzidine dihydrochloride administered in water at 0, 30, 60, 120, 200 or 400 ppm to 1664 mice induced a total of 368 hepatocellular carcinomas, of which 34 or 9.2% metastasized to the lungs. Liver tumors which were larger and heavier were more prone to metastasize and all that metastasized contained areas of prominen...

journal_title：Toxicology letters

authors： Frith CH,Baetcke KP,Nelson CJ,Schieferstein G

更新日期：1980-12-01 00:00:00

abstract：BACKGROUND:GAPDH, well known for its house-keeping functions, has also been shown to be involved in cell injury, apoptosis and death under conditions of stress such as starvation, chemical injury and oxidative stress. This study examines the effect of GAPDH knockdown on cell injury in response to Rotenone. METHODS:GAP...

journal_title：Toxicology letters

authors： Liang S,Figtree G,Aiqun M,Ping Z

更新日期：2015-05-05 00:00:00

abstract：:The effect of aflatoxin B1 on the uptake and incorporation of [3H]leucine and [3H]uridine and on phagocytosis of latex particles was studied using cultures of rat liver macrophages (Kuffer cells). Aflatoxin B1 inhibited the incorporation of both isotopes, but inhibition of uridine incorporation was greater than that o...

journal_title：Toxicology letters

authors： Mohapatra NK,Roberts JF

更新日期：1985-12-01 00:00:00

abstract：:The oxidation of styrene to styrene oxide and the hydration of this metabolite to styrene glycol was investigated in hepatocytes, 9000 x g supernatant (S9) and the microsomal fraction from rat liver. Similar amounts of free styrene oxide were found in microsomes, hepatocytes and S9. However, on the basis of the format...

journal_title：Toxicology letters

authors： Belvedere G,Elovaara E,Vainio H

更新日期：1984-11-01 00:00:00

abstract：:Eugenol, a natural phenolic constituent of clove oil, has a wide range of applications in medicine as a local antiseptic and anesthetic. However, the effect of eugenol on human glioblastoma is unclear. This study examined whether eugenol elevated intracellular free Ca(2+) levels ([Ca(2+)]i) and induced apoptosis in DB...

journal_title：Toxicology letters

authors： Liang WZ,Chou CT,Hsu SS,Liao WC,Shieh P,Kuo DH,Tseng HW,Kuo CC,Jan CR

更新日期：2015-01-05 00:00:00

abstract：:Epidemiological investigations indicate that effects related to prenatal adverse environments on the organs of the offspring could continue to adulthood. This study intends to confirm that prenatal nicotine exposure (PNE) increases the susceptibility of osteoarthritis (OA) in the male offspring, and to explore the pot...

journal_title：Toxicology letters

authors： Chen B,Lu KH,Ni QB,Li QX,Gao H,Wang H,Chen LB

更新日期：2019-10-10 00:00:00

abstract：:This paper compares two methods for global optimization of physiologically based toxicokinetic models: Monte Carlo optimization, which searches randomly for the optimum; and the simplex method, which updates systematically an array of parameter values. Two measures of goodness-of-fit are also contrasted: criterion fun...

journal_title：Toxicology letters

authors： Woodruff TJ,Bois FY

更新日期：1993-08-01 00:00:00

abstract：:Pregnant sows were fed a control diet (CON, 0.15 mg deoxynivalenol (DON) and 0.0035 mg zearalenone (ZON) per kg diet) or diet containing 15% of Fusarium toxin contaminated triticale (MYCO, 4.42 mg DON and 0.048 mg ZON per kg diet) during days 35-70 of gestation. All sows were fed in a restricted feeding regimen with t...

journal_title：Toxicology letters

authors： Tiemann U,Brüssow KP,Dannenberger D,Jonas L,Pöhland R,Jäger K,Dänicke S,Hagemann E

更新日期：2008-07-10 00:00:00

abstract：:Methamphetamine (METH) is a widely abused psychostimulant. Lactulose is a non-absorbable sugar, which effectively decreases METH-induced neurotoxicity in rat. However, the exact mechanisms need further investigation. In this study, 5-week-old male Sprague Dawley rats received METH (15 mg/kg, 8 intraperitoneal injectio...

journal_title：Toxicology letters

authors： Xie XL,He JT,Wang ZT,Xiao HQ,Zhou WT,Du SH,Xue Y,Wang Q

更新日期：2018-06-01 00:00:00

abstract：:Behavioral toxicology is an emerging field which is becoming increasingly important in risk assessment of exposure to neurotoxic substances, due to the high sensitivity of behavior towards neurotoxic action and the integration in behavioral functions of several underlying processes and neurofunctions, such as motor, s...

journal_title：Toxicology letters

authors： Lucchini R,Albini E,Placidi D,Alessio L

更新日期：2000-03-15 00:00:00