Pathway analysis for a genome-wide association study of pneumoconiosis.

abstract：:Changes in the activities of antioxidant enzymes superoxide dismutase, catalase (CAT), glutathione peroxidase and heme oxygenase (HO) and changes in lipid peroxidation and reduced glutathione (GSH) levels were measured in the livers of control and Lewis lung carcinoma (LLC)-bearing mice 24 h after a single injection o...

journal_title：Toxicology letters

authors： Christova TY,Gorneva GA,Taxirov SI,Duridanova DB,Setchenska MS

更新日期：2003-03-03 00:00:00

abstract：:Effects of intestinal damage on thyroid carcinogenesis due to amitrole (AT) were examined in F344 male rats initiated with N-bis(2-hydroxypropyl)nitrosamine (DHPN). In experiment 1, rats were provided with diet containing 0.03% AT for 20 weeks after a single subcutaneous injection of DHPN (2800 mg/kg body weight), and...

journal_title：Toxicology letters

authors： Imai T,Onose J,Hasumura M,Takizawa T,Hirose M

更新日期：2006-06-20 00:00:00

abstract：:We have analysed liver angiosarcomas from individuals having been occupationally exposed to vinyl chloride (VC) to identify, in cancer-related genes, lesions which could be VC-specific. Two genetic alterations have been identified: the first one is a GGC --> GAT (Gly --> Asp, Asp13p21) mutation at codon 13 in the Ki-r...

journal_title：Toxicology letters

authors： Marion MJ

更新日期：1998-12-28 00:00:00

abstract：:cis-Diamminedichloroplatinum(II) (cisplatin) is one of the most effective antitumor agents currently available for cancer chemotherapy. Unfortunately, its clinical use is severely limited by its dose-dependent nephrotoxicity. Recently, it has been reported that this nephrotoxicity is associated with an increase in lip...

journal_title：Toxicology letters

authors： Sadzuka Y,Shoji T,Takino Y

更新日期：1991-07-01 00:00:00

abstract：:Anti-androgenic chemicals alter sexual differentiation by a variety of mechanisms, and the mechanisms between phthalate esters and p,p'-DDE are considered to be different. We performed an in utero through lactational exposure assay using dicyclohexyl phthalate and p,p'-DDE to investigate the sexual differentiation of ...

journal_title：Toxicology letters

authors： Yamasaki K,Okuda H,Takeuchi T,Minobe Y

更新日期：2009-08-25 00:00:00

abstract：:Protein S-glutathionation has been demonstrated to be one of the cellular responses under oxidative stress and may be involved in many cellular metabolisms. In this study, the effect of redox cycling bipyridylium compounds, paraquat and diquat, on this protein modification was investigated. Male Sprague-Dawley rats we...

journal_title：Toxicology letters

authors： Lii CK,Wang ST,Chen HW

更新日期：1996-02-01 00:00:00

abstract：:Paraquat poisoning results in damages of multiple organs including liver, kidney and lung, and antioxidants have been proven to have protective effects. As a novel free radical scavenger, 3-methyl-1-phenyl-2-pyrazolin-5-one (MCI-186), was introduced to clinical use recently, its protective effect was studied on acute ...

journal_title：Toxicology letters

authors： Saibara T,Toda K,Wakatsuki A,Ogawa Y,Ono M,Onishi S

更新日期：2003-06-05 00:00:00

abstract：:The impact of organophosphorus compound (OP) intoxication on the activity of central respiratory circuitry, causing acetylcholinesterase (AChE) inhibition and accumulation of acetylcholine in the respiratory brainstem circuits, is not understood. We investigated the central effect of the OP Crotylsarin (CRS) on respir...

journal_title：Toxicology letters

authors： Klein-Rodewald T,Seeger T,Dutschmann M,Worek F,Mörschel M

更新日期：2011-09-25 00:00:00

abstract：:Male painters are commonly exposed to ethylene glycol monoethyl ether (EGE), a well known reproductive toxic agent causing testicular atrophy, in the form of solvent mixture containing toluene (TOL) and xylene (XYL). This study was carried out to determine the effect of exposing male rats to solvent mixture containing...

journal_title：Toxicology letters

authors： Chung WG,Yu IJ,Park CS,Lee KH,Roh HK,Cha YN

更新日期：1999-01-11 00:00:00

abstract：:Dioxins are persistent environmental contaminants that cause multiple disorders in laboratory animals, including teratogenesis. In mice, the most important teratogenic effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) are hydronephrosis and cleft palate. Aryl hydrocarbon receptor (AHR) mediates most of the TCDD-in...

journal_title：Toxicology letters

authors： Miettinen HM,Huuskonen H,Partanen AM,Miettinen P,Tuomisto JT,Pohjanvirta R,Tuomisto J

更新日期：2004-05-02 00:00:00

abstract：:In addition to evidence that inhalation of ambient particulate matter (PM) can increase cardiopulmonary morbidity and mortality, the brain may also constitute a site adversely effected by the environmental presence of airborne particulate matter. We have examined the association between exposure to PM and adverse CNS ...

journal_title：Toxicology letters

authors： Kleinman MT,Araujo JA,Nel A,Sioutas C,Campbell A,Cong PQ,Li H,Bondy SC

更新日期：2008-05-05 00:00:00

abstract：:3-Bromopyruvate (3-BrPA) is a promising agent that has been widely studied in the treatment of cancer and pulmonary hypertension. Rotenone is a pesticide commonly used on farms and was shown to have anti-cancer activity and delay fibrosis progression in chronic kidney disease in a recent study. However, there are few ...

journal_title：Toxicology letters

authors： Zhan C,Liu G,Li J,Li G,Li T,Zhao H,Li L,Yang W,Bai N,Zheng M,Yang J,Li W

更新日期：2020-01-01 00:00:00

abstract：:Activity of telomerase, the enzyme that synthesizes the telomere ends of linear eukaryotic chromosomes, is repressed in most normal human somatic cells but induced in most human cancers. Normal human cells that lack telomerase activity progressively lose telomere sequences. In contrast, most immortalized cell lines an...

journal_title：Toxicology letters

authors： Meyerson M

更新日期：1998-12-28 00:00:00

abstract：:Amiodarone is an effective antidysrhythmic agent, restricted in use by the development of pulmonary toxicity. Several in vivo animal models have been used to study amiodarone-induced pulmonary toxicity. Intratracheal administration of amiodarone to the hamster has been used as a model for the critical amiodarone-induc...

journal_title：Toxicology letters

authors： Leeder RG,Evans CD,Brien JF,Massey TE

更新日期：1994-10-01 00:00:00

abstract：:Administration of carcinogenic doses of urethane to male rats (for 30 days) and to females (for 45 days) caused degranulation of microsomes of livers and lungs to approx. 15 and 35%, respectively. The cholesterol levels also declined more than 50% in urethane-treated rats when compared with controls. Studies on struct...

journal_title：Toxicology letters

authors： Renuka,Dani HM

更新日期：1983-01-01 00:00:00

abstract：:Work with sub-natural levels of deuterium (D) in animals has demonstrated an anti-cancer effect of low D-concentration in water. Our objective was to investigate whether deuterium-depleted water (DDW) can overturn reverse manganese (Mn)-induced reduction in life span, using the Caenorhabditis elegans (C. elegans) as a...

journal_title：Toxicology letters

authors： Avila DS,Somlyai G,Somlyai I,Aschner M

更新日期：2012-06-20 00:00:00

abstract：:Phosgene Oxime (CX, Cl2CNOH), a halogenated oxime, is a potent chemical weapon that causes immediate acute injury and systemic effects. CX, grouped together with vesicating agents, is an urticant or nettle agent with highly volatile, reactive, corrosive, and irritating vapor, and has considerably different chemical pr...

journal_title：Toxicology letters

authors： Goswami DG,Agarwal R,Tewari-Singh N

更新日期：2018-09-01 00:00:00

abstract：:In Europe and the USA the prevalence of certain forms of allergic disease is rising; an increase that can not be reconciled simply on the basis of changes in diagnostic fashion. The changes observed have been too rapid to be explained by alterations in the gene pool and, as a consequence, there has been a growing inte...

journal_title：Toxicology letters

authors： Kimber I

更新日期：1998-12-28 00:00:00

abstract：:Exposure to cyanide from gari, a popular cassava food in West Africa, is implicated in the causation of ataxic polyneuropathy and amblyopia, but this has been questioned because cyanide was not detected in gari in a study. This study was carried out to determine if gari is a source of exposure to cyanide. Gari (150 g)...

journal_title：Toxicology letters

authors： Oluwole OS,Onabolu AO,Sowunmi A

更新日期：2002-09-05 00:00:00

abstract：:Treatment of pregnant C57BL/6N mice with 2,3,7,8-tetrachlorodibenzofuran (TCDF) (0, 250, 500, and 1000 micrograms/kg on gestation day 10 or 0, 10, 30, 50, and 100 micrograms/kg on gestation days 10-13) results in dose-related increases in isolated cleft palates and hydronephrotic kidneys in the offspring. TCDF is tera...

journal_title：Toxicology letters

authors： Weber H,Lamb JC,Harris MW,Moore JA

更新日期：1984-02-01 00:00:00

abstract：:An atomic absorption spectrophotometric (AAS) method was successfully applied to analysis of urine for arsenic (As) as a measure of biological monitoring of occupational exposure to As in Vietnam. The application of the method to urine samples from 75 non-exposed control urbanites (after 2-day abstinence from sea food...

journal_title：Toxicology letters

authors： Dang TM,Tran QT,Vu KV

更新日期：1999-09-05 00:00:00

abstract：:In C57BL/6 mice, aryl hydrocarbon hydroxylase (AHH) increased 1 day after treatment with 3-methylcholanthrene, and induction of UDP-glucuronyl transferases for 3-hydroxybenzo(a)pyrene, p-nitrophenol and bilirubin in the liver microsomes was observed 2 to 5 days later. In DBA/2 mice, neither AHH nor transferase activit...

journal_title：Toxicology letters

authors： Nemoto N,Takayama S

更新日期：1980-01-01 00:00:00

abstract：:Styrene and its chiral main metabolite styrene-7.8-oxide are well characterized regarding their cytotoxic, genotoxic and neurotoxic properties. To our knowledge, no data exist on the influence of styrene and styrene-7.8-oxide on immune reactions. Epidemiological studies suggest that exposure to environmental pollutant...

journal_title：Toxicology letters

authors： Merker GH,Metzner G,Raabe F

更新日期：2006-01-05 00:00:00

abstract：:In this study, we examined the cytotoxic effects of sanguinarine, a phytoalexin with antimicrobial, anti-oxidant, anti-inflammatory and pro-apoptotic effects, on the blastocyst stage of mouse embryos, subsequent embryonic attachment and outgrowth in vitro and in vivo implantation via embryo transfer. Blastocysts treat...

journal_title：Toxicology letters

authors： Chan WH

更新日期：2011-09-10 00:00:00

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：:The effects of lead exposure have been studied upon the behavioural and diuretic responses to the kappa-opioid receptor agonist U-50488H in neonatal rats. Lead was administered in the maternal drinking water (100, 300 and 1000 ppm) from conception to postnatal day 14. The hyperactivity, wall climbing behaviours and di...

journal_title：Toxicology letters

authors： Jackson HC,Kitchen I

更新日期：1990-01-01 00:00:00

abstract：:Rhesus monkeys exposed to marijuana smoke either 7 or 2 days/weeks (HI and LO groups, respectively), or ethanol-extracted marijuana smoke for 7 days/week (EM) or sham treatment (SH) for 1 year were sacrificed 7 months following the last exposure. Pulmonary levels of carcinogen-DNA adducts were determined. Although mea...

journal_title：Toxicology letters

authors： Talaska G,Schamer M,Bailey JR,Ali SF,Scallet AC,Slikker W Jr,Paule MG

更新日期：1992-12-01 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 effects of cocaine and murine AIDS on natural killer (NK) cell activity in C57BL/6 mice was studied. Cocaine may play a major role in the development and progression to AIDS in the human population. Chronic intraperitoneal injection of cocaine was shown to cause an increase in NK cell activity over those of saline...

journal_title：Toxicology letters

authors： Poet TS,Pillai R,Wood S,Watson RR

更新日期：1991-12-01 00:00:00

abstract：:Exposition to cadmium (Cd) has been linked to bone metabolism alterations and occurrence of osteoporosis. Despite its known renal toxicity which indirectly disrupts bone metabolism through impairment of vitamin D synthesis, increasing evidence argues for the direct action of Cd on bone-forming osteoblasts. Indeed, acc...

journal_title：Toxicology letters

authors： Lizotte J,Abed E,Signor C,Malu DT,Cuevas J,Kevorkova O,Sanchez-Dardon J,Satoskar A,Scorza T,Jumarie C,Moreau R

更新日期：2012-12-17 00:00:00