Effect of ketamine pretreatment on cocaine-mediated hepatotoxicity in rats.

abstract：:Genomic DNA is under continuous assault by various chemical species produced by normal cellular metabolism. In addition, exposure to exogenous agents adds further insult. Modification of DNA by chemical carcinogens has long been recognized as an early event in carcinogenesis and many DNA adducts have been characterize...

journal_title：Toxicology letters

authors： Shuker DE

更新日期：2002-08-05 00:00:00

abstract：:Impairments induced by sublethal doses of two pesticides Carbaryl and Endosulfan have been studied on the ovaries of a freshwater teleost Channa striatus by exposing the fish for a period of 2 to 30 days during the spawning season. The pesticide exposure produced reduction in the number of oocytes, reduction in size a...

journal_title：Toxicology letters

authors： Kulshrestha SK,Arora N

更新日期：1984-01-01 00:00:00

abstract：:The plastic chemical bisphenol A (BPA) has recently been suspected to be a base structure of endocrine disrupting chemicals, which achieve their adverse effects by interfering with human nuclear receptors. For instance, BPA, bisphenol AF, and tetrabromo- or tetrachloro-BPA (X₄-BPA) have been characterized as binders f...

journal_title：Toxicology letters

authors： Nishigori M,Nose T,Shimohigashi Y

更新日期：2012-07-20 00:00:00

abstract：:Since guanidinoacetic acid (GAA), a precursor of creatine, is synthesized mainly in the proximal tubule of the kidney where gentamicin (GM) nephrotoxicity often occurs, GM-induced renal cell damage was investigated using GAA synthesis in tubular suspension as an indicator. Results obtained were as follows: (1) GAA syn...

journal_title：Toxicology letters

authors： Takeda M,Jung KY,Sekine T,Endou H,Koide H

更新日期：1995-11-15 00:00:00

abstract：:In the present study, the emetic effect of the anticancer drug cisplatin, and protective effects of 5-HT3 receptor antagonists against cisplatin emesis were investigated in the pigeon. The experimental setting involved the i.v. administration of drugs and subsequent observation of the percentage of vomiting animals an...

journal_title：Toxicology letters

authors： Navarra P,Martire M,del Carmine R,Pozzoli G,Preziosi P

更新日期：1992-12-01 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：:The mutagenicity of four chemical compounds to strain TA100 of S. typhimurium was affected differently by liver S-9 preparations from untreated Sprague-Dawley rats and from rainbow trout (Salmogairdneri). These two species were equally effective in decreasing the direct mutagenicity of sodium dichromate. Rat preparati...

journal_title：Toxicology letters

authors： de Flora S,Zanacchi P,Bennicelli C,Arillo A

更新日期：1982-03-01 00:00:00

abstract：:Occupational high-grade lead exposure has been reduced in recent decades as a result of increased regulation. However, environmental lead exposure remains widespread, and is associated with severe toxicity implicated in human diseases. We performed oral intragastric administration of various dose lead acetate to adult...

journal_title：Toxicology letters

authors： Liu J,Jia DY,Cai SZ,Li CP,Zhang MS,Zhang YY,Yan CH,Wang YP

更新日期：2015-05-19 00:00:00

abstract：:Intraperitoneal (i.p.) and intravenous (i.v.) injection of 44Ti in a chloride solution into mice produced no detectable translocation in body fluids. There was no obvious interorgan exchange up to 16 days after injection. The whole body biological retention half-lives had a mean of 642 days for both routes, another in...

journal_title：Toxicology letters

authors： Thomas RG,Archuleta RF

更新日期：1980-07-01 00:00:00

abstract：:The dose-dependent effects of sodium saccharin on the fertility and the induction of chromosomal translocations in treated mice and their F1 males were examined. C3H X 101 mice were treated with saccharin for 2 successive weeks at doses of 200 and 500 mg/kg of body wt. Data from the fertility study showed that sacchar...

journal_title：Toxicology letters

authors： Pecevski J,Vuksanović L,Savković N,Alavantić D,Radivojević D

更新日期：1983-12-01 00:00:00

abstract：:Lead is a toxic heavy metal with many recognized adverse health side effects. The central nervous system is the main target of lead toxicity. Although many studies on lead toxicity were conducted, the mechanism of lead toxicity remains uncertain. One possible attribution is the immature blood-brain barrier that causes...

journal_title：Toxicology letters

authors： Yang Y,Zhang X,Fu Y,Yang H

更新日期：2014-06-16 00:00:00

abstract：:Dysglycemia and central nervous system (CNS) complications are the known adverse effects of fluoroquinolone antibiotics. Ciprofloxacin and levofloxacin are among the most prescribed antibiotics. In this study we demonstrate that ciprofloxacin and levofloxacin disturb glucose transport into HepG2 cells and such inhibit...

journal_title：Toxicology letters

authors： Ge DT,Law PY,Kong SK,Ho YY

更新日期：2009-01-30 00:00:00

abstract：:Lindane administration to rats (60 mg/kg b.w.) led to an enhancement in the oxidative stress status of the liver at 4 h after treatment, characterized by increases in hepatic thiobarbituric acid reactants (TBARS) formation and chemiluminescence, reduced glutathione (GSH) depletion, and diminution in the biliary conten...

journal_title：Toxicology letters

authors： Videla LA,Arisi AC,Fuzaro AP,Koch OR,Junqueira VB

更新日期：2000-04-10 00:00:00

abstract：:This study was initiated to identify a marker of choice to monitor occupational exposure to toluene through quantitative evaluation of changes in correlation coefficients (CCs), taking advantage of a large database. Six known or proposed exposure markers in end-of-shift blood (B) and urine (U) were studied, i.e., tolu...

journal_title：Toxicology letters

authors： Ikeda M,Ukai H,Kawai T,Inoue O,Maejima Y,Fukui Y,Ohashi F,Okamoto S,Takada S,Sakurai H

更新日期：2008-07-10 00:00:00

abstract：:Aluminum phosphide (AlP), a widely used fumigant and rodenticide leads to high mortality if ingested. Its toxicity is due to phosphine liberated when it comes in contact with moisture. The exact mechanism of action of phosphine is not known. In this study male Wistar rats were used. The animals received a single dose ...

journal_title：Toxicology letters

authors： Anand R,Kumari P,Kaushal A,Bal A,Wani WY,Sunkaria A,Dua R,Singh S,Bhalla A,Gill KD

更新日期：2012-11-23 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：:Considering of novel biochemical modulation by some foods and beverages, we have performed screening for green tea components that have enhancing effects on doxorubicin (DOX) induced antitumor activity. Components, such as caffeine, theanine, (-)-epigallocatechin gallate (EGCG) and flavonoids have inhibitory effects o...

journal_title：Toxicology letters

authors： Sadzuka Y,Sugiyama T,Sonobe T

更新日期：2000-04-03 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：: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：:Overexposure to manganese (Mn) has been known to induce neuronal death and neurodegenerative symptoms. However, the precise mechanisms underlying Mn neurotoxicity remain incompletely understood. In the present study, we established a Mn-exposed rat model and found that downregulation of wild type p53-induced phosphata...

journal_title：Toxicology letters

authors： Ma X,Han J,Wu Q,Liu H,Shi S,Wang C,Wang Y,Xiao J,Zhao J,Jiang J,Wan C

更新日期：2015-05-19 00:00:00

abstract：:Manganese (Mn) is an indispensable cofactor for many enzymes and a basic factor for many reproductive and metabolic pathways. However, exposure to high concentrations of Mn can result in deleterious effects on the central nervous system and peripheral nerves, including nerves associated with the auditory system. Based...

journal_title：Toxicology letters

authors： Wang W,Li D,Ding X,Zhao Q,Chen J,Tian K,Qiu Y,Lu L

更新日期：2017-09-05 00:00:00

abstract：:The degradation of cyanogenic glycosides was studied in spontaneously fermenting cassava root pulp and in fresh pulp samples pretreated to prevent either endogenous beta-glycosidase activity, fermentation, or both. The rate of disappearance of the glycosides, as measured by hydrocyanic acid (HCN) production in situ, i...

journal_title：Toxicology letters

authors： Maduagwu EN

更新日期：1983-03-01 00:00:00

abstract：:Dioxins are a class of extremely toxic environmentally persistent pollutant, comprised of halogenated dibenzo-p-dioxins, dibenzofurans and biphenyls. Despite significant human exposure via multiple routes, very little is known about toxicity induced by dibenzofuran (DF). Current study shed lights on the potential toxi...

journal_title：Toxicology letters

authors： Jaiswal PK,Srivastava S,Gupta J,Thakur IS

更新日期：2012-10-17 00:00:00

abstract：:The effect of lead exposure on dopaminergic mechanisms regulating prolactin (PRL) secretion was studied in rats by measuring dopamine (DA) and dihydroxyphenylacetic acid hypothalamic concentrations and DA receptor density in the hypothalamus and pituitary of lead-exposed animals. [3H]Sulpiride was used as dopamine rec...

journal_title：Toxicology letters

authors： Govoni S,Lucchi L,Battaini F,Spano PF,Trabucchi M

更新日期：1984-03-01 00:00:00

abstract：:An in vivo intestinal perfusion technique was used to measure the absorption rates of five Cr compounds in black ducks. Cr was absorbed from saline solutions of KCr(SO4)2 and CrO3 at a rate about 1.5 to 2.0 times greater than from solutions of Cr, Cr(NO3)3, and Cr(C5H7O2)3. These results suggest the ionic form of Cr i...

journal_title：Toxicology letters

authors： Eastin WC Jr,Haseltine SD,Murray HC

更新日期：1980-08-01 00:00:00

abstract：BACKGROUND:Although thousands of different chemicals have been identified in cigarette smoke, the characterization of their urinary metabolites still requires significant research. The aim of this work was to perform an untargeted metabolomic approach to a pilot cross-sectional study conducted on subjects with differen...

journal_title：Toxicology letters

authors： Frigerio G,Mercadante R,Campo L,Polledri E,Boniardi L,Olgiati L,Missineo P,Nash WJ,Dunn WB,Fustinoni S

更新日期：2020-09-01 00:00:00

abstract：:Sulfolane is a solvent which produces hypothermia and decreased oxygen consumption following acute exposure. In the present experiment, we investigated effects of sulfolane on a behavioral measure of toxicity at ambient temperatures which would either prevent or facilitate the development of hypothermia. Adult male Lo...

journal_title：Toxicology letters

authors： Ruppert PH,Dyer RS

更新日期：1985-11-01 00:00:00

abstract：:Chlordecone is an organochlorine used in the 1970's as a pesticide in banana plantations. It has a long half-life in the soil and can potentially contaminate humans and animals through food. Chlordecone targets, and mainly accumulates in, the liver, leading to hepatomegaly and neurological signs in mammals. Chlordecon...

journal_title：Toxicology letters

authors： Tabet E,Gelu-Simeon M,Genet V,Lamontagne L,Piquet-Pellorce C,Samson M

更新日期：2018-12-15 00:00:00

abstract：:Pulmonary fibrosis is a serious adverse effect of radiotherapy for thoracic tumor, which is believed to be a process that is tightly regulated by the phenotype of the developing Th response after radiation. Here, we will investigate whether CpG-oligodeoxynucleotides (ODN) prevent radiation-induced pulmonary fibrosis b...

journal_title：Toxicology letters

authors： Zhang C,Zhao H,Li BL,Fu-Gao,Liu H,Cai JM,Zheng M

更新日期：2018-08-01 00:00:00

abstract：:Pyrethroid pesticides are used preferably over organochlorines and organophosphates due to their high effectiveness, low toxicity to non-target organisms and easy biodegradibility. However, it is possible that during the pyrethroid metabolism, there is generation of reactive oxygen species (ROS) and pyrethroids may pr...

journal_title：Toxicology letters

authors： Kale M,Rathore N,John S,Bhatnagar D

更新日期：1999-04-12 00:00:00