Mechanism of neurobehavioral alteration.

abstract：:The binding of [3H]aflatoxin B1 (AFB1) to the DNA, RNA and protein of liver after i.p. administration to rats with and without ethanol pretreatment was studied. The quantities of AFB1 binding to DNA and RNA were significantly increased by ethanol pretreatment but the formation of protein adducts was not affected. AFB1...

journal_title：Toxicology letters

authors： Toskulkao C,Glinsukon T

更新日期：1986-02-01 00:00:00

abstract：:High mobility group box 1 (HMGB1) is a DNA-binding protein that is abundantly expressed in most tissues. Recently, HMGB1 has gained much attention for its regulation of immunity and inflammation. Yet its role in toluene diisocyanate (TDI)-induced asthma still remains poorly characterized. In this study, mice were sens...

journal_title：Toxicology letters

authors： Yao L,Zhao H,Tang H,Song J,Dong H,Zou F,Cai S

更新日期：2015-11-19 00:00:00

abstract：:Norepinephrine-induced contractility and relaxation to acetylcholine of isolated aortas taken from normal and chronic alcoholic rats were measured. Similar experiments were performed adding serum from normal (NS) or alcoholic rats (AS), with or without norepinephrine and acetylcholine. Responses of normal and alcoholi...

journal_title：Toxicology letters

authors： Baños G,Lopez-Zetina P,Franco M

更新日期：1995-02-01 00:00:00

abstract：:Apoptosis has been described as programmed active cell death. Overexpression of the c-Myc gene has been shown to induce apoptosis in Rat1A/Myc-ER cells when combined with a growth blocking agent. In the present study, we tested whether 4-Hydroxynonenal (HNE) or N-acetyl-L-cysteine (LNAC) affect apoptotic death in seru...

journal_title：Toxicology letters

authors： Yildiz D,Erçal N,Frank RL,Matthews RH

更新日期：1996-12-31 00:00:00

abstract：:Ochratoxin A (OTA) is one of the most frequent mycotoxins detected in human blood worldwide. Apart from its well known nephrotoxicity, OTA-induced teratogenicity and carcinogenicity proven in animals are potential effects also in humans. Pregnant women have been exposed to this food contaminant via dietary exposure in...

journal_title：Toxicology letters

authors： Woo CS,Partanen H,Myllynen P,Vähäkangas K,El-Nezami H

更新日期：2012-01-05 00:00:00

abstract：:New metabolites of styrene, three isomeric vinylphenylmercapturic acids (2-, 3-, and 4-VPMA), were recently identified by LC-ESI-MS in the urine of mice. In this study, 4-VPMA together with traces of 2- and 3-VPMA were found also in the urine of hand-lamination workers, which were exposed to styrene vapours at concent...

journal_title：Toxicology letters

authors： Linhart I,Mráz J,Dabrowská L,Mališ M,Krouželka J,Kořínek M

更新日期：2012-09-03 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：:Primary cultures of rat hepatocytes were exposed to 3 or 30 microM stable cadmium (Cd) in the presence or absence of 1.8 or 3.6 mM calcium (Ca). The presence of Ca significantly reduced the efflux of lactate dehydrogenase (LDH) from cells regardless of Cd concentration or exposure time. During a 3-h time interval, the...

journal_title：Toxicology letters

authors： Sorensen EM

更新日期：1988-04-01 00:00:00

abstract：:Elevated intracellular Ca(2+) content is implicated in ethanol-induced hepatocyte apoptosis and necrosis. Extracellular Ca(2+) influx has been suggested to play a role in this process. However, the exact Ca(2+)-permeable channel involved in the plasma membrane is still unclear. This study investigated the role of stor...

journal_title：Toxicology letters

authors： Liu H,Jia X,Luo Z,Guan H,Jiang H,Li X,Yan M

更新日期：2012-02-05 00:00:00

abstract：:Clinical epidemiological studies have shown that there is a link between Parkinson's disease (PD) and cancer, but how PD regulates cancer development remains unknown. In our study, the effect of metabotropic glutamate receptor 5 (mGlu5) on hepatoma was explored in a rotenone-induced PD model both in vitro and in vivo....

journal_title：Toxicology letters

authors： Bai XX,Gu L,Yang HM,Xi SS,Xia N,Zhang S,Zhang H

更新日期：2018-05-15 00:00:00

abstract：:Toxic industrial chemicals are used throughout the world to produce everyday products such as household and commercial cleaners, disinfectants, pesticides, pharmaceuticals, plastics, paper, and fertilizers. These chemicals are produced, stored, and transported in large quantities, which poses a threat to the local civ...

journal_title：Toxicology letters

authors： Holmes WW,Keyser BM,Paradiso DC,Ray R,Andres DK,Benton BJ,Rothwell CC,Hoard-Fruchey HM,Dillman JF,Sciuto AM,Anderson DR

更新日期：2016-02-26 00:00:00

abstract：:A single, 50 mg/kg i.p. dose of 1,3-bis-(2-chloroethyl)-1-nitrosourea (BCNU) to mice significantly inhibited glutathione reductase activity in liver within 10 min, and in lung and heart within 30 min. Maximal inhibition was reached at 4 h in all tissues and glutathione reductase activity remained significantly depress...

journal_title：Toxicology letters

authors： Kehrer JP

更新日期：1983-06-01 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：:Alternaria spp. are ubiquitous molds that are able to produce toxic secondary metabolites which may contaminate food globally. One of those is the mycotoxin altertoxin II (ATX-II), a genotoxic and mutagenic compound. In recent years, different flavonoids that may co-occur with mycotoxins in food were demonstrated to t...

journal_title：Toxicology letters

authors： Aichinger G,Puntscher H,Beisl J,Kütt ML,Warth B,Marko D

更新日期：2018-03-01 00:00:00

abstract：:Various hypotheses on the origin of cancer stem cells (CSCs) exist, including that CSCs develop from transformed human bone marrow mesenchymal stem cells (hBMSC). Since the polyether antibiotic salinomycin selectively kills CSCs, the present study aims to elucidate the effects of salinomycin on normal hBMSC. The immun...

journal_title：Toxicology letters

authors： Scherzed A,Hackenberg S,Froelich K,Rak K,Technau A,Radeloff A,Nöth U,Koehler C,Hagen R,Kleinsasser N

更新日期：2013-04-26 00:00:00

abstract：:alpha-Zearalanol (alpha-ZAL), a phytochemical with both antioxidant and estrogen-like properties, has been shown to retard progression of atherosclerosis and regulate cardiovascular function in part through suppression of endothelin-1 (ET-1) secretion. However, the precise nature behind alpha-ZAL-elicited inhibition o...

journal_title：Toxicology letters

authors： Xu H,Duan J,Dai S,Wu Y,Sun R,Ren J

更新日期：2008-07-10 00:00:00

abstract：:Diclofenac is a widely prescribed NSAID that causes severe idiosyncratic drug induced liver injury (IDILI) in a small part of the patient population. Formation of protein-reactive metabolites is considered to play a role in the development of diclofenac-induced IDILI. Therefore, a high hepatic activity of enzymes invo...

journal_title：Toxicology letters

authors： den Braver MW,Zhang Y,Venkataraman H,Vermeulen NP,Commandeur JN

更新日期：2016-07-25 00:00:00

abstract：:Organophosphate flame retardants (OPFRs) have been used in a wide variety of applications and detected in several environmental matrices, including indoor air and dust. Continuous human exposure to these chemicals is of growing concern. In this study, the agonistic and/or antagonistic activities of 12 primary OPFR-met...

journal_title：Toxicology letters

authors： Kojima H,Takeuchi S,Van den Eede N,Covaci A

更新日期：2016-03-14 00:00:00

abstract：:Quality control studies on cotinine measurements following low level environmental tobacco smoke (ETS) exposure are rare. The exposure to ETS was controlled and systematically changed in a series of experiments in a climatic chamber. Healthy nonsmoking volunteers were exposed to ETS simultaneously. The duration and le...

journal_title：Toxicology letters

authors： Letzel H,Fischer-Brandies A,Johnson LC,Uberla K,Biber A

更新日期：1987-01-01 00:00:00

abstract：:Dithiocarbamate propineb and maneb are organometal fungicides, which are widely used for the control of diseases in plants. Female Wistar rats were exposed orally to 200 and 400 ppm propineb and 250 ppm maneb, from the sixth day of gestation up to birth. We found that the body weights of both one-day old litters and t...

journal_title：Toxicology letters

authors： Guven K,Deveci E,Akba O,Onen A,de Pomerai D

更新日期：1998-10-15 00:00:00

abstract：:Several perfluoroalkyl compounds (PFCs) are ubiquitous environmental contaminants that can biomagnify in species at high trophic levels including wild birds. Perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) have been detected in wild birds and are known to reduce hatching success of laboratory-expose...

journal_title：Toxicology letters

authors： O'Brien JM,Crump D,Mundy LJ,Chu S,McLaren KK,Vongphachan V,Letcher RJ,Kennedy SW

更新日期：2009-10-28 00:00:00

abstract：:Female SWR mice were treated with 1,2-dimethylhydrazine (DMH: 6.8 mg/kg i.p. injection) once weekly for up to 10 weeks, a dosing regime that produced tumours principally within the distal colon (Jackson et al., 1999. Carcinogenesis 20, 509-513). O(6)-Methylguanine (O(6)-MeG) levels, measured using a simple [3H]-based ...

journal_title：Toxicology letters

authors： Jackson PE,Cooper DP,Meyer TA,Wood M,Povey AC,Margison GP

更新日期：2000-06-05 00:00:00

abstract：:Aggregation of α-synuclein (α-syn) in the brain is a defining pathological feature of neurodegenerative disorders classified as synucleinopathies. They include Parkinson's disease (PD), dementia with Lewy bodies (DLB), and multiple system atrophy (MSA). Occupational and environmental exposure to manganese (Mn) is asso...

journal_title：Toxicology letters

authors： Verina T,Schneider JS,Guilarte TR

更新日期：2013-03-13 00:00:00

abstract：:Although high or repeated exposure to different forms of Hg can have serious health consequences, the most important toxicity risk for humans is as methylmercury (MeHg) which exposure is mainly through consumption of fish. Generally, more than the 80% of Hg in hair is as MeHg, which is taken up by hair follicles as Me...

journal_title：Toxicology letters

authors： Pino A,Bocca B,Forte G,Majorani C,Petrucci F,Senofonte O,Alimonti A

更新日期：2018-12-01 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

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：:Spontaneous neoplasms in untreated control CD-1 mice (725 males and 725 females) used in carcinogenicity studies were evaluated and tabulated. The most common neoplasms in male mice were alveolar-bronchiolar adenomas (19.3%) followed by hepatocellular adenomas (11.0%), lymphoreticular neoplasms (6.8%), hepatocellular ...

journal_title：Toxicology letters

authors： Chandra M,Frith CH

更新日期：1992-06-01 00:00:00

abstract：:Single doses of primaquine did not produce methemoglobinemia in beagle bitches. Repeated daily administration for 12 days produced a gradually rising level of methemoglobin over that time period, unaccompanied by depletion of erythrocytic reduced glutathione. Primaquine was mutagenic in the Ames test in Salmonella typ...

journal_title：Toxicology letters

authors： Marrs TC,Bright JE,Morris BC

更新日期：1987-05-01 00:00:00

abstract：:The effects of four phthalates, i.e., di-2-ethylhexyl phthalate (DEHP), butyl benzyl phthalate (BBP), dibutyl phthalate (DBP) and diisobutyl phthalate (DIBP) on necrotic and apoptotic cell death, and production of reactive oxygen species (ROS) were studied on mouse macrophage cell line RAW 264.7. All the phthalates ca...

journal_title：Toxicology letters

authors： Naarala J,Korpi A

更新日期：2009-07-24 00:00:00

abstract：:Sublethal exposure to the organochlorine pesticide, dieldrin, decreased the T-cell immune response in mice. Indeed, a transient inhibition of the mixed lymphocyte reactivity (MLR) was noted at 7 days after intraperitoneal exposure to 0.6 LD50 dieldrin. The present study was undertaken to further investigate the effect...

journal_title：Toxicology letters

authors： Hugo P,Bernier J,Krzystyniak K,Potworowski EF,Fournier M

更新日期：1988-04-01 00:00:00