Tin decreases femoral calcium independently of calcium homeostasis in rats.

abstract：:The aim of this study was to establish a methodology to analyze estrogen quinone-derived adducts, including 17β-estradiol-2,3-quinone (E2-2,3-Q) and 17β-estradiol-3,4-quinone (E2-3,4-Q), in human hemoglobin (Hb). The methodology was then used to measure the levels of these adducts in Hb derived from female breast canc...

journal_title：Toxicology letters

authors： Lin C,Hsieh WC,Chen DR,Kuo SJ,Yu WF,Hu SW,Sue HJ,Ko MH,Juan CH,Chung KS,Lin PH

更新日期：2014-03-21 00:00:00

abstract：:Isolated rat hepatocytes incubated aerobically formed measurable amounts of ethane, a parameter for lipid peroxidation. This ethane formation increased several-fold due to carbon tetrachloride (CCl4) depending on its concentration. Cell damage as measured by trypan blue uptake and lactate dehydrogenase release poorly ...

journal_title：Toxicology letters

authors： de Ruiter N,Ottenwälder H,Muliawan H,Kappus H

更新日期：1981-06-01 00:00:00

abstract：:Superparamagnetic iron oxide nanoparticles (SPION) are used as high-sensitive enhancer for magnetic resonance imaging, where they represent a promising tool for early diagnosis of destructive diseases such as rheumatoid arthritis (RA). Since we could demonstrate that professional phagocytes are activated by amino-poly...

journal_title：Toxicology letters

authors： Strehl C,Schellmann S,Maurizi L,Hofmann-Amtenbrink M,Häupl T,Hofmann H,Buttgereit F,Gaber T

更新日期：2016-03-14 00:00:00

abstract：:The color additive, amaranth, was given in the diet to provide dietary levels of 0 (control), 0.03, 0.09 and 0.27%, from 5 weeks of age in F0 generation mice to 9 weeks of age in F1 generation mice, and some reproductive, developmental and behavioral parameters were measured. There was no effect on the parameters of l...

journal_title：Toxicology letters

authors： Tanaka T

更新日期：1992-05-01 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：:Betulinic acid (BA) is known to induce apoptosis in melanoma neuroectodermal and malignant brain cancer cell lines. Present report describes the role of antioxidants on the BA-induced toxicity to human cell line SK-N-MC. Hydrophilic antioxidants viz., L-ascorbic acid (VitC) and N-acetyl-L-cysteine (l-NAC) had no prote...

journal_title：Toxicology letters

authors： Raghuvar Gopal DV,Narkar AA,Badrinath Y,Mishra KP,Joshi DS

更新日期：2004-11-02 00:00:00

abstract：:Male C57B1/6N mice, 8-10 weeks old were given a single oral dose of 0, 1.0 or 3.0 mg/kg body weight of trimethyltin hydroxide (TMT). Levels of ornithine decarboxylase (ODC) activity were measured in several brain areas, 1, 2 and 7 days later. The lower dose of TMT produced a decrease of ODC in the caudate nucleus and ...

journal_title：Toxicology letters

authors： Ali SF,Newport GD,Slikker W Jr,Bondy SC

更新日期：1987-03-01 00:00:00

abstract：:Di-(2-propylheptyl) phthalate (DPHP) is used as a plasticizer for polyvinyl chloride products. A tolerable daily intake of DPHP of 0.2 mg/kg body weight has been derived from rat data. Because toxicokinetic data of DPHP in humans were not available, it was the aim of the present work to monitor DPHP and selected metab...

journal_title：Toxicology letters

authors： Klein D,Kessler W,Pütz C,Semder B,Kirchinger W,Langsch A,Gries W,Otter R,Gallien AKE,Wurzenberger X,Filser JG

更新日期：2018-09-15 00:00:00

abstract：:Cigarette smoke (CS) induced chronic obstructive pulmonary disease (COPD) has been emerging as a great health problem in China. However, lack of appropriate animal model slows down the progress in understanding pathogenesis of the disease. The aim of current study is to establish and evaluate a more adequate rat model...

journal_title：Toxicology letters

authors： Zheng H,Liu Y,Huang T,Fang Z,Li G,He S

更新日期：2009-09-28 00:00:00

abstract：:Chloral (trichloroacetaldehyde), the major metabolite of trichloroethylene (TCE), was investigated for its potential to form DNA-protein cross-links (DPX), a lesion produced by other aldehydes. Chloral did not form DPX in rat liver nuclei at concentrations up to 250 mM for 30 min at 37 degrees C, while chloroacetaldeh...

journal_title：Toxicology letters

authors： Keller DA,Heck HD

更新日期：1988-08-01 00:00:00

abstract：:Isolated hepatocytes form thiobarbituric acid (TBA)-reactants, a parameter of lipid peroxidation (LPO), when exposed to cadmium (Cd). Paracetamol (Para) inhibits this response, dependent on time and concentration. Cd-induced SH-group decline, however, and enhanced plasma membrane permeability to Trypan Blue (TB) were ...

journal_title：Toxicology letters

authors： Müller L

更新日期：1983-02-01 00:00:00

abstract：:Dioxins are metabolized by cytochrome P450, family 1 (CYP1) via the aromatic hydrocarbon receptor (AHR). We determined whether different blood dioxin concentrations are associated with polymorphisms in AHR (dbSNP ID: rs2066853), AHR repressor (AHRR; rs2292596), CYP1 subfamily A polypeptide 1 (CYP1A1; rs4646903 and rs1...

journal_title：Toxicology letters

authors： Kobayashi S,Sata F,Sasaki S,Ban S,Miyashita C,Okada E,Limpar M,Yoshioka E,Kajiwara J,Todaka T,Saijo Y,Kishi R

更新日期：2013-06-07 00:00:00

abstract：:Ethylene (ET) is the largest volume organic chemical. Mammals metabolize the olefin to ethylene oxide (EO), another important industrial chemical. The epoxide alkylates macromolecules and has mutagenic and carcinogenic properties. In order to estimate the EO burden in mice, rats, and humans resulting from inhalation e...

journal_title：Toxicology letters

authors： Filser JG,Klein D

更新日期：2018-04-01 00:00:00

abstract：:The tissue redistribution of accumulated 2,3,7, 8-tetrachlorodibenzo-p-dioxin (TCDD) during infection was studied in adult male A/J mice using a common human virus coxsackievirus B3. Before infection (day 1), all mice were injected intraperitoneally (i.p.) with 1 microCi 3H-TCDD, corresponding to 0.5 microg TCDD kg(-1...

journal_title：Toxicology letters

authors： Funseth E,Wicklund-Glynn A,Friman G,Ilbäck N

更新日期：2000-07-27 00:00:00

abstract：:Kahweol, the coffee-specific diterpene, has been reported to have anti-carcinogenic properties. Animal data support such a chemopreventive effect of coffee. However, the precise underlying protective mechanisms are poorly understood. In this study, the apoptotic effect of kahweol in human lung adenocarcinoma A549 cell...

journal_title：Toxicology letters

authors： Kim HG,Hwang YP,Jeong HG

更新日期：2009-05-22 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：:Fatty acid composition was studied in milk at day 14 and in liver at day 24 after parturition of lactating rats exposed to 0 ppm, 5 ppm or 25 ppm cadmium (Cd) via drinking water for 17 days during lactation, and in the brain of their offspring at day 19 after birth. In the liver phospholipid fraction, 22:5(n-3) was si...

journal_title：Toxicology letters

authors： Grawé KP,Pickova J,Dutta PC,Oskarsson A

更新日期：2004-03-14 00:00:00

abstract：:Betel quid chewing, which contributes high concentration of safrole in saliva, is a popular oral habit in Taiwan. Safrole is a documented rodent hepatocarcinogen, yet its hepatocarcinogenic potential in human is not known. Here, we used LC/ESI-ITMS(n) and LC/QTOF-MS confirmed safrole-dGMP as reference standard to dete...

journal_title：Toxicology letters

authors： Chung YT,Chen CL,Wu CC,Chan SA,Chi CW,Liu TY

更新日期：2008-12-15 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：:Sulfur mustard (SM) is a highly toxic chemical warfare agent, which produces blisters after skin contact. Treatment of SM-induced adverse health effects, such as cutaneous blistering, ulceration, and inflammation remains a challenging task. Antidotes or specific therapeutic measures are lacking. Some drugs (e.g. cyclo...

journal_title：Toxicology letters

authors： Wagner S,Lang S,Popp T,Schmidt A,Thiermann H,Steinritz D,Kehe K

更新日期：2019-09-15 00:00:00

abstract：:Interstitial pulmonary fibrosis is characterized by an abnormal accumulation of fibroblasts with a resultant increase in lung collagen content. Previous research has implied a possible involvement of the T-lymphocyte in this process. We used cyclosporin A (Cy A), a known immunosuppressant, to deplete T-lymphocyte-depe...

journal_title：Toxicology letters

authors： Sendelbach LE,Lindenschmidt RC,Witschi HP

更新日期：1985-08-01 00:00:00

abstract：:Breathing pattern and lung mechanical parameters were measured in 7 female Wistar rats (ca. 200 g) during exposure to 1.0 (n = 5) or 1.3 (n = 2) ppm ozone in air for 2 h and during a 2-h post-exposure observation period. Changes in breathing pattern showed a gradual decrease from 3 to 2 Hz at constant minute ventilati...

journal_title：Toxicology letters

authors： Zwart A,Arts JH

更新日期：1994-06-01 00:00:00

abstract：:Physiologically based kinetic (PBK) models for farm animals are of growing interest in food and feed safety with key applications for regulated compounds including quantification of tissue concentrations, kinetic parameters and the setting of safe exposure levels on an internal dose basis. The development and applicat...

journal_title：Toxicology letters

authors： Lautz LS,Dorne JLCM,Oldenkamp R,Hendriks AJ,Ragas AMJ

更新日期：2020-02-01 00:00:00

abstract：:A detailed characterisation of the biotransformation pathways followed by the chemical of interest is, evidently, of primordial importance to design reliable biomonitoring programs. This short overview discusses some recent studies that are of potential interest for the development of new avenues of research. Four top...

journal_title：Toxicology letters

authors： Lison D

更新日期：1999-09-05 00:00:00

abstract：:Male Swiss OF1 mice received a single oral dose of either 80 mg/kg hexachloro-1,3-butadiene (HCBD) or 80 mg/kg methyl mercury (MeHg). Examination of cryostat kidney sections stained for alkaline phosphatase (APP) revealed damage to about 50% of the proximal tubules after 8 h. Pretreatment with the gamma-glutamyltransp...

journal_title：Toxicology letters

authors： de Ceaurriz J,Ban M

更新日期：1990-02-01 00:00:00

abstract：:The intestinal epithelium is the first barrier against food contaminants and is highly sensitive to Fusarium toxins, especially deoxynivalenol (DON) and zearalenone (ZEA). Here, we explored the effects of low doses of DON and/or ZEA in naturally moldy diets on intestinal functions in piglets, including inflammatory re...

journal_title：Toxicology letters

authors： Jia R,Liu W,Zhao L,Cao L,Shen Z

更新日期：2020-10-15 00:00:00

abstract：:Neurological complications as well as movement disorders are relevant symptoms in animals and humans chronically exposed to dithiocarbamates. Using rat pheochromocytoma cells differentiated by NGF (PC12), we investigated whether propineb affects acetylcholine (Ach) release and the molecular mechanisms involved. Propin...

journal_title：Toxicology letters

authors： Viviani B,Bartesaghi S,Binaglia M,Corsini E,Boraso M,Grazi E,Galli CL,Marinovich M

更新日期：2008-11-10 00:00:00

abstract：:We have examined the effect of subchronic methidathion (MD) administration on vascular wall damage. The experimental groups were: control group and rats treated with 5 mg/kg MD. The MD group was given MD by gavage for 5 days a week for 4 weeks at a dose level of 5 mg/kg per day by using corn oil as the vehicle. The le...

journal_title：Toxicology letters

authors： Yavuz T,Delibas N,Yildirim B,Altuntas I,Candir O,Cora A,Karahan N,Ibrisim E,Kutsal A

更新日期：2005-01-15 00:00:00

abstract：:Paraquat is a widely used herbicide which has been involved in many accidental and intentional deaths. Nephrotoxicity is common in severe acute paraquat poisoning. We examined seven renal injury biomarkers, including cystatin-C, kidney injury molecule-1, β2-microglobulin, clusterin, albumin, neutrophil gelatinase-asso...

journal_title：Toxicology letters

authors： Wunnapuk K,Liu X,Peake P,Gobe G,Endre Z,Grice JE,Roberts MS,Buckley NA

更新日期：2013-10-09 00:00:00

abstract：:A low-Mr copper (Cu) and zinc (Zn)-binding protein was present in the liver of a control water lizard Triturus pyrrhogaster. Cadmium (Cd) accumulated in the liver of the animals after intramuscular injections of Cd salt and was bound to Cu- and Zn-binding protein of a single isoform that had properties characteristic ...

journal_title：Toxicology letters

authors： Suzuki KT,Akitomi H,Kawamura R

更新日期：1984-05-01 00:00:00