Long-term feeding studies in mice fed a diet containing irradiated fish. I. Multigeneration reproduction, mutagenicity, teratology, and longevity studies.

abstract：:Hexachlorobenzene (HCB) and p,p'-dichlorodiphenyldichloroethylene (p,p'-DDE) kinetics were compared in rats before, during and after partial starvation. Food restriction produced a drastic mobilization of the residues stored in the adipose tissue resulting in symptoms of neurotoxicity. The redistribution was reversibl...

journal_title：Toxicology letters

authors： To-Figueras J,Gómez-Catalán J,Rodamilans M,Corbella J

更新日期：1988-07-01 00:00:00

abstract：:Recently, spermatogenic cell apoptosis was shown to play a key role in the induction of testicular atrophy by dibutyl phthalate (DBP), thus causing reproductive toxicology. However, the molecular events induced by DBP in apoptotic germ cells remain unclear. In the present study, the mouse spermatocyte-derived GC-2 cel...

journal_title：Toxicology letters

authors： Zhang G,Liu K,Ling X,Wang Z,Zou P,Wang X,Gao J,Yin L,Zhang X,Liu J,Ao L,Cao J

更新日期：2016-03-14 00:00:00

abstract：:Inorganic arsenic has strong human carcinogenic potential, but the availability of an animal model to study toxicity is extremely limited. Here, we used the transgenic zebrafish line Tg(k18(2.9):RFP) as an animal model to study arsenite toxicity. This line was chosen because the red fluorescent protein (RFP) is expres...

journal_title：Toxicology letters

authors： Wang YH,Chen YH,Wu TN,Lin YJ,Tsai HJ

更新日期：2006-06-01 00:00:00

abstract：:Long-term excessive intake of fluoride (F) could lead to chronic fluorosis. To explore the underlying molecular mechanisms, present study is designed to elucidate the effect of fluoride on proteome expression of bone in sodium fluoride (NaF)-treated SD rats. Hematoxylin and eosin (H&E) staining was used to determine t...

journal_title：Toxicology letters

authors： Wei Y,Zeng B,Zhang H,Chen C,Wu Y,Wang N,Wu Y,Zhao D,Zhao Y,Iqbal J,Shen L

更新日期：2018-07-01 00:00:00

abstract：:The activity of femoral-epiphyseal acid phosphatase, a marker enzyme of bone resorption induced by parathyroid hormone, was increased by a single oral dose of Zn 100 mg/kg to rats. This increase was completely inhibited by calcitonin which has antagonistic effect on the action of parathyroid hormone on bone, thus supp...

journal_title：Toxicology letters

authors： Yamaguchi M,Takahashi K

更新日期：1983-10-01 00:00:00

abstract：:Benzene is a human leukemogen, and a bone marrow toxin and carcinogen in experimental animals. The reactive intermediates involved in benzene toxicity and their mechanism(s) of action have not been clearly delineated. We have investigated the clastogenic and cytotoxic effects of trans,trans-muconaldehyde (MUC), a reac...

journal_title：Toxicology letters

authors： Oshiro Y,Balwierz PS,Witz G

更新日期：2001-05-19 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：OBJECTIVES:Determine uptake of furan, a potential human carcinogen, in waterpipe tobacco (WPT) smokers in home settings. METHODS:We analysed data from a US convenience sample of 50 exclusive WPT smokers, mean age 25.3 years, and 25 non-smokers, mean age 25.5 years. For WPT smokers, data were collected at a home visit ...

journal_title：Toxicology letters

authors： Kassem NOF,Peterson LA,Liles S,Kassem NO,Zaki FK,Lui KJ,Vevang KR,Dodder NG,Hoh E,Hovell MF

更新日期：2020-10-15 00:00:00

abstract：:Monosodium glutamate (MSG) was administered to adult male mice for 6 d at dose levels of 2, 4 and 8 mg/g b.w. Dose levels of 4 and 8 mg/g MSG resulted in significant changes in serum total lipids, triglycerides, phospholipids, free fatty acids and blood glucose 31 d after cessation of exposure. Administration of 2 mg/...

journal_title：Toxicology letters

authors： Ahluwalia P,Malik VB

更新日期：1989-02-01 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：: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：:A computer program (Q-test) was used to evaluate the combined toxic effects of nerve agent GF and its combined form with sarin (GB/GF) in mice. Efficacy of Jielin Injection, the 2-PAM-containing antidote used successfully in China for the treatment of organophosphate pesticide poisoning, was also evaluated and compare...

journal_title：Toxicology letters

authors： Luo C,Liang J

更新日期：1997-08-22 00:00:00

abstract：BACKGROUND:Di-2-ethylhexyl-terephtalate (DEHT) is a general purpose plasticizer and a structural isomer to di-2-ethylhexyl phthalate (DEHP) being known for its toxicity. Despite the fact that DEHT is used in quite a number of synthetics for medical device production including equipment for intravenous administration, t...

journal_title：Toxicology letters

authors： Wirnitzer U,Rickenbacher U,Katerkamp A,Schachtrupp A

更新日期：2011-08-10 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：:Cadmium-binding proteins (CdBPs) in the cytosol fractions from several organs of man orally exposed to cadmium (Cd) were examined by gel chromatography. In kidney and liver most of the cadmium (76-87%) in the cytosols was bound to metallothionein, and hepatic metallothionein contained zinc also at a similar level. The...

journal_title：Toxicology letters

authors： Sato M,Takizawa Y

更新日期：1982-05-01 00:00:00

abstract：:Guidelines concerning the preclinical safety assessment of therapeutic proteins are available, e.g. in the European Community (EC Notes for Guidance). Unlike rather rigidly prescribing test systems such as those known for chemical substances, it is agreed that for biotechnologically-produced products, testing may be q...

journal_title：Toxicology letters

authors： Bass R,Kleeberg U,Schröder H,Scheibner E

更新日期：1992-12-01 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：:288 BALB/c male mice were allocated to: Group 1-control; Group 2-500 ppm of 2-acetylaminofluorene (2-AAF) in the food, with control water; Group 4-500 ppm of 2-AAF in the food and 250 mg/100 ml of vitamin C in the water; and Group 3-control food and 250 mg% of vitamin C in the water. Major histopathologic changes at t...

journal_title：Toxicology letters

authors： Frith CH,Rule J,Kodell RL

更新日期：1980-09-01 00:00:00

abstract：:The effects of T-2 toxin on the in vitro mitogen responses and the antibody-producing ability of human peripheral blood lymphocytes were evaluated. T-2 toxin inhibited the mitogen response to concanavalin A (ConA) at a lower concentration (1.6 ng/ml) as compared to phytohemagglutinin (2.4 ng/ml) and pokeweed mitogen (...

journal_title：Toxicology letters

authors： Tomar RS,Blakley BR,De Coteau WE

更新日期：1988-02-01 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：:The effect of different doses of methylglyoxal (50-400 mg/kg body wt.) were examined using enzymes involved in the antioxidant function, glutathione (GSH) content and lipid peroxidation in the liver and spleen of Swiss albino mice (7-8 week old) after 6, 12 and 24 h. Significant changes were observed predominantly in ...

journal_title：Toxicology letters

authors： Choudhary D,Chandra D,Kale RK

更新日期：1997-12-01 00:00:00

abstract：:Autophagy, which works to remove stress and maintain cellular homeostasis, is usually considered a "pro-survival" signal. Contrarily, apoptosis is programmed "pro-death" machinery. Polychlorinated biphenyls (PCBs) are a group of ubiquitous industrial pollutants. Our previous studies illustrated that a PCB quinone meta...

journal_title：Toxicology letters

authors： Shi Q,Wang Y,Dong W,Song E,Song Y

更新日期：2019-05-15 00:00:00

abstract：:Victims of nerve agents basically require antidotal treatment. There is need for novel antidotes and for therapeutic procedures that are specifically adapted to these patients. To cope with this challenge, in vitro test systems which are easy to handle and allow for conducting long-term studies would be of great benef...

journal_title：Toxicology letters

authors： Drexler B,Seeger T,Grasshoff C,Thiermann H,Antkowiak B

更新日期：2011-09-25 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：:Previous studies have suggested that elevated blood homocysteic acid (HCA) levels increased the risk of Alzheimer's disease (AD), but the underlying mechanisms are unclear. Herein, we studied the neuronal toxicity of HCA and the underlying mechanisms in HT-22 cells. Results showed that HCA induced cell death in concen...

journal_title：Toxicology letters

authors： Tan M,Ouyang Y,Jin M,Chen M,Liu P,Chao X,Chen Z,Chen X,Ramassamy C,Gao Y,Pi R

更新日期：2013-10-23 00:00:00

abstract：:Polyhexamethylene guanidine (PHMG) phosphate is a competitive disinfectant with strong antibacterial activity. However, epidemiologists revealed that inhaled PHMG-phosphate may increase the risk of pulmonary fibrosis associated with inflammation, resulting in the deaths of many people, including infants and pregnant w...

journal_title：Toxicology letters

authors： Kim HR,Shin DY,Chung KH

更新日期：2015-03-04 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：:This objective of this study was to investigate the toxicogenomics and the spatial regulation of global gene expression profiles elicited by endoplasmic reticulum (ER) stress inducer tunicamycin (TM) in mouse small intestine and liver as well as to identify TM-modulated nuclear factor-E2-related factor 2 (Nrf2)-depend...

journal_title：Toxicology letters

authors： Nair S,Xu C,Shen G,Hebbar V,Gopalakrishnan A,Hu R,Jain MR,Liew C,Chan JY,Kong AN

更新日期：2007-01-10 00:00:00

abstract：:This work studies the potential subacute toxicological effects of the aqueous extract of Baccharis genistelloides (AEBg) and demonstrates a new anti-arthritic therapeutic effect. The treatment of the collagen-induced arthritis (CIA) group with 4.2 mg/kg AEBg induced an important decrease (75%) in CIA severity in all a...

journal_title：Toxicology letters

authors： Coelho MG,Reis PA,Gava VB,Marques PR,Gayer CR,Laranja GA,Felzenswalb I,Sabino KC

更新日期：2004-12-01 00:00:00

abstract：:Sensitivity to chemicals is a toxicological concept, contained in the dose-response relationship. Sensitivity also includes the concept of hypersensitivity, although controversy surrounds the nature of effects from very low exposures. The term multiple chemical sensitivity has been used to describe individuals with a ...

journal_title：Toxicology letters

authors： Winder C

更新日期：2002-03-10 00:00:00