Ethanolamine stimulates repair processes in acute CCl4 damage of mouse liver.

abstract：:The main objective of this work was to assess the potentiality of in vitro models to study and understand the uranium-induced cytotoxicity on renal cells. Cytotoxicity and morphological studies were performed in a tubular proximal original established cell line (LLC-PK1 cell line). Dose-dependent cytotoxicity response...

journal_title：Toxicology letters

authors： Mirto H,Hengé-Napoli MH,Gibert R,Ansoborlo E,Fournier M,Cambar J

更新日期：1999-02-22 00:00:00

abstract：:The effects of cytochrome P-450 inhibition by alpha-phenyl-alpha-propylbenzeneacetic acid 2-[diethylamino]-ethyl ester hydrochloride (SKF-525A), which inhibits the activity of a number of cytochrome P-450s, on triphenyltin metabolism and toxicity in mice were studied. At 24 h after triphenyltin administration, the tri...

journal_title：Toxicology letters

authors： Ohhira S,Matsui H,Watanabe K

更新日期：2000-11-20 00:00:00

abstract：:We recently showed in a rat model of dichromate-induced acute renal failure (ARF) that the elimination but not the distribution of pralidoxime was altered resulting in sustained plasma pralidoxime concentrations. The aim of this study was to compare the efficiency of pralidoxime in normal and acute renal failure rats ...

journal_title：Toxicology letters

authors： Kayouka M,Houzé P,Debray M,Baud FJ

更新日期：2009-08-25 00:00:00

abstract：:The blood-brain barrier (BBB) is critical to maintain cerebral homeostasis. In this study, we examined the effects of exposure to electromagnetic pulse (EMP) on the functional integrity of BBB and, on the localization and expression of tight junction (TJ) proteins (occludin and ZO-1) in rats. Animals were sham or whol...

journal_title：Toxicology letters

authors： Ding GR,Qiu LB,Wang XW,Li KC,Zhou YC,Zhou Y,Zhang J,Zhou JX,Li YR,Guo GZ

更新日期：2010-07-15 00:00:00

abstract：:Bisphenol A (BPA) has one of the highest production volumes of all chemicals worldwide. It has been widely studied because of its endocrine modulating activity. In addition to dietary intake, absorption of BPA via the skin from handling thermal papers is believed to be a relevant route of exposure. We studied BPA expo...

journal_title：Toxicology letters

authors： Porras SP,Heinälä M,Santonen T

更新日期：2014-11-04 00:00:00

abstract：:Acetaminophen is a widely used analgesic, which has exhibited evidence of estrogenic activity in estrogen-receptor positive human breast cancer cells. However, there is limited in vivo experimentation regarding the estrogenicity of acetaminophen. Therefore, the present study examined the in vivo estrogenic potential o...

journal_title：Toxicology letters

authors： Patel R,Rosengren RJ

更新日期：2001-05-31 00:00:00

abstract：:Blood lead concentrations (Pb-B, microgram/100 ml) was measured in children and adults, both sexes, living in and around Liège (control group, n = 859) and in the urban center of Verviers (exposed group, n = 568) where houses with lead piping are supplied with corrosive drinking water. In control children, the mean Pb...

journal_title：Toxicology letters

authors： Sartor FA,Rondia D

更新日期：1981-01-01 00:00:00

abstract：:To clarify a possible mechanism of zinc (Zn)-induced tolerance to cadmium (Cd) toxicity on bone formation, femurs from 9-day-old chick embryos were cultured for 6 days by the roller-tube method in the presence of Cd (2, 4 or 9 microM) and/or Zn (60 microM). Zn prevented a decrease in bone growth caused by Cd at 4 and ...

journal_title：Toxicology letters

authors： Kaji T,Takata M,Hoshino T,Miyahara T,Kozuka H,Kurashige Y,Koizumi F

更新日期：1988-11-01 00:00:00

abstract：:Although the interest is growing towards glyoxalases and methylglyoxal, their role in metabolism is still an enigma. In this paper, the effects of methylglyoxal in both in vivo and in vitro mammalian systems are reviewed and correlated with its interaction with macromolecules (nucleic acids, proteins). The theories on...

journal_title：Toxicology letters

authors： Kalapos MP

更新日期：1994-07-01 00:00:00

abstract：:The U.S. EPA first signalled its intention to use benchmark dose risk techniques in 1991. Subsequently, publication of draft Guidelines for the Risk Assessment of Reproductive Toxicity data indicated the Agency's intention for wide use of the technique. In developmental toxicity experiments, a number of factors need t...

journal_title：Toxicology letters

authors： Foster PM,Auton TR

更新日期：1995-12-01 00:00:00

abstract：:The liver carcinogen N-nitrosodimethylamine (NDMA) has to be metabolically activated by specific cytochromes before it can react with cellular macromolecules (e.g. proteins or DNA). Although hepatocytes are believed to be responsible for this activation, the liver tumours originate mainly from non-parenchymal cells (N...

journal_title：Toxicology letters

authors： Frei E,Kuchenmeister F,Gliniorz R,Breuer A,Schmezer P

更新日期：2001-09-15 00:00:00

abstract：:A wholesomeness feeding study was carried out in mice fed equal amounts of cod or redfish, comprising 45% of the diet. Three groups of animals received either irradiated [1.75 kGy (175 krad)] fish, non-irradiated fish or stock ration. A 90-day subchronic study, a multigeneration reproduction, a dominant lethality and ...

journal_title：Toxicology letters

authors： van Petten LE,Calkins JE,McConnell RF,Gottschalk HM,Elias PS

更新日期：1980-12-01 00:00:00

abstract：:The direct or indirect interference with GABA-mediated neurotransmission results in convulsive seizure activity in humans and experimental animals. When this convulsant effect is experimentally analyzed, it turns out to be a product of discrete and restricted cerebral sites of drug action. Depending upon the brain cir...

journal_title：Toxicology letters

authors： Gale K

更新日期：1992-12-01 00:00:00

abstract：:The hedgehog (HH) signaling pathway plays an important role in lung development, but its significance in silicosis is unclear. We showed that in human coal pneumoconiosis autopsy specimens, Sonic Hedgehog (SHH) and the Glioma-associated oncogene homolog transcription factors family (GLI) 1 proteins were up-regulated, ...

journal_title：Toxicology letters

authors： Zhang B,Xu H,Zhang Y,Yi X,Zhang G,Zhang X,Xu D,Gao X,Li S,Zhu Y,Zhang H,Wei Z,Li S,Zhang L,Wang R,Yang F

更新日期：2019-10-01 00:00:00

abstract：:Combined effects of mycotoxin mixtures are of major concern due to the widespread occurrence of human exposure to mixtures. Owing to the lack of sufficient mixture data regarding the human immune function, the aim of this study was to specify, evaluate and predict the combined effects of mycotoxin mixtures upon the fu...

journal_title：Toxicology letters

authors： Tammer B,Lehmann I,Nieber K,Altenburger R

更新日期：2007-04-25 00:00:00

abstract：:The skin is an immunologically active tissue. Epidermal cells, both keratinocytes and Langerhans cells (LC), produce constitutively or can be stimulated to produce a variety of cytokines, many of which play important roles in the induction and regulation of allergic responses to sensitizing chemicals. Tumor necrosis f...

journal_title：Toxicology letters

authors： Kimber I,Holliday MR,Dearman RJ

更新日期：1995-12-01 00:00:00

abstract：:Actinomycin D (ActD) is a well-known cytotoxic chemotherapeutic reagent and the prevention of ActD-induced apoptotic cell death has been an attractive issue for biomedical investigators. Since phosphatidylinositol-3 kinase (PI3K)/Akt pathway is essential for cell survival, the present study has examined whether the pr...

journal_title：Toxicology letters

authors： Li W,Cai S,Cai L,Li X

更新日期：2006-08-20 00:00:00

abstract：:Phenathrene is a major coal tar component found in hazardous waste disposal sites. The purpose of this study was to evaluate the extent to which phenanthrene adsorption to either of 2 different soils affects the manner in which phenanthrene is subsequently handled in orally and dermally exposed adult female rats. Abso...

journal_title：Toxicology letters

authors： Kadry AM,Skowronski GA,Turkall RM,Abdel-Rahman MS

更新日期：1995-07-01 00:00:00

abstract：:The objective of this research was to develop a mathematical description of uptake of aromatic and aliphatic hydrocarbons into the stratum corneum of human skin in vivo. A simple description based on Fick's laws of diffusion was used to predict the spatiotemporal variation of naphthalene, 1- and 2-methylnaphthalene, u...

journal_title：Toxicology letters

authors： Kim D,Farthing MW,Miller CT,Nylander-French LA

更新日期：2008-05-30 00:00:00

abstract：:Male mice (Q strain) received a single i.p. injection of 14 organophosphorus compounds, including 11 insecticides, administered on separate occasions. After a recovery period of 10 to 15 days, the cytogenic effects were analyzed in primary spermatocytes at diakinesis-metaphase I corresponding to the treatment of A4-B ...

journal_title：Toxicology letters

authors： Degraeve N,Chollet MC,Moutschen J

更新日期：1984-06-01 00:00:00

abstract：:The oral LD50 of hymenoxon in Swiss white mice was found to be 241 +/- 37 mg/kg. No significant sex differences were observed. Pretreatment of male mice for 3 days using doses of 50 and 100 mg/kg hymenoxon failed to alter significantly pentobarbital sleeping time. Hymenoxon was found to be a direct-acting mutagen in t...

journal_title：Toxicology letters

authors： Jones DH,Kim HL

更新日期：1981-12-01 00:00:00

abstract：OBJECTIVE:The aim of this investigation was to identify pathways involved in pneumoconiosis susceptibility, clarify their potential mechanisms, and generate SNP-to-gene to pathway hypotheses using an analytical pathway-based approach. METHODS:The identify candidate causal SNPs and pathways (ICSNPathway) was used to pe...

journal_title：Toxicology letters

authors： Wang T,Yang J,Ji X,Chu M,Zhang R,Dai J,Jin G,Hu Z,Shen H,Ni C

更新日期：2015-01-05 00:00:00

abstract：:The effect of zinc (Zn) administration on the uptake and retention of cadmium (Cd), copper (Cu) and Zn in liver, kidneys and testes of cadmium exposed rats was investigated. Exposure to Cd caused a significant increase in the uptake of these metals in the 3 organs. The administration of Zn after the Cd exposure had li...

journal_title：Toxicology letters

authors： Behari JR,Tandon SK

更新日期：1980-02-01 00:00:00

abstract：:Fine particulate matter 2.5 (PM2.5), one of the main components of air pollutants, seriously threatens human health. Possible neuronal dysfunction induced by PM2.5 has received extensive attention. However, there is little evidence for the specific biochemical mechanism of neuronal injury induced by PM2.5. Moreover, t...

journal_title：Toxicology letters

authors： Shou Y,Zhu X,Zhu D,Yin H,Shi Y,Chen M,Lu L,Qian Q,Zhao D,Hu Y,Wang H

更新日期：2020-10-01 00:00:00

abstract：:Synthetic musks are present in fine fragrances, cosmetics, soaps and laundry detergents. One of the most important synthetic musks is 7-acetyl-1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydro-naphthaline+ ++ (AHTN; annual production: about 1500 metric tons). An increasing number of studies show that AHTN accumulates in surfa...

journal_title：Toxicology letters

authors： Steinberg P,Fischer T,Arand M,Park E,Elmadfa I,Rimkus G,Brunn H,Dienes HP

更新日期：1999-12-20 00:00:00

abstract：:Harmonisation of risk assessment (RA) is one of the priorities for sound chemical management set by Chapter 19, Agenda 21 of the United Nations Conference on the Environment and Development (UNCED) 1992 Earth Summit. The benefits of harmonisation are self evident and include transportability and consistency of RA outc...

journal_title：Toxicology letters

authors： Di Marco PN,Priestly BG,Buckett KJ

更新日期：1998-12-28 00:00:00

abstract：:According to European laws animal testing in cosmetic industry will be prohibited in a few years and it will be replaced by alternative methods based on cell and tissue culture. Many ingredients of cosmetic formulations are potentially causes of skin inflammation and sensibilization. Since cytotoxicity is known, among...

journal_title：Toxicology letters

authors： Parodi A,Sanguineti R,Catalano M,Penco S,Pronzato MA,Scanarotti C,Bassi AM

更新日期：2010-02-01 00:00:00

abstract：:This paper is a review of epidemiological studies in which sensitive markers of nephrotoxicity have been used to detect the early effects of chemicals on the kidney. Most of the studies are cross-sectional, and their objective was either to identify potentially nephrotoxic chemicals (organic solvents, heavy metals) in...

journal_title：Toxicology letters

authors： Bernard A,Lauwerys R

更新日期：1989-03-01 00:00:00

abstract：:To understand environmental causes of disease, unbiased methods are needed to characterize the human exposome, which represents all toxicants to which people are exposed from both exogenous and endogenous sources. Because they directly modify DNA and important proteins, reactive electrophiles are probably the most imp...

journal_title：Toxicology letters

authors： Rappaport SM,Li H,Grigoryan H,Funk WE,Williams ER

更新日期：2012-08-13 00:00:00

abstract：:The identification of the no observed adverse effect level (NOAEL) is the key regulatory outcome of toxicity studies. With the introduction of "omics" technologies into toxicological research, the question arises as to how sensitive these technologies are relative to classical regulatory toxicity parameters. BASF SE a...

journal_title：Toxicology letters

authors： van Ravenzwaay B,Montoya GA,Fabian E,Herold M,Krennrich G,Looser R,Mellert W,Peter E,Strauss V,Walk T,Kamp H

更新日期：2014-05-16 00:00:00