Ethylglucuronide in the urine as a marker of alcohol consumption during pregnancy: Comparison with four alcohol screening questionnaires.

abstract：:Pyrethroids, a group of insecticides with high efficiency, low toxicity and wide spectrum, are used for pest control in agriculture. Here, we administered two representative pyrethroids (cypermethrin and deltamethrin) and an equal volume of vehicle (corn oil) to the pregnant ICR mice. This study investigated the effec...

journal_title：Toxicology letters

authors： Guo J,Xu J,Zhang J,An L

更新日期：2018-05-01 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：: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：:Furan, a potential human carcinogen, is formed during heat-treatment of food. Previous studies of the genotoxicity of furan have given disparate results. Hence, there is a need for complementary data to clarify the mechanism behind the carcinogenicity of furan. In this study, we have used the flow cytometer-based micr...

journal_title：Toxicology letters

authors： Durling LJ,Svensson K,Abramsson-Zetterberg L

更新日期：2007-02-28 00:00:00

abstract：:A simple and sensitive method for the separation of 14C-labelled acetanilide, 4-hydroxyacetanilide, 3-hydroxyacetanilide and 2-hydroxyacetanilide was developed using thin-layer chromatography. This separation is the basis for the assay of acetanilide 4-hydroxylase and acetanilide 2-hydroxylase activity in liver micros...

journal_title：Toxicology letters

authors： Lewandowski M,Chui YC,Levi P,Hodgson E

更新日期：1991-02-01 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：:Toxic and volatile chemicals are widely used in household products and previously used as warfare agents, causing a public health threat worldwide. This study aimed to evaluate the extent of injury and mechanisms of acrolein toxicity in the cornea. Primary human corneal stromal fibroblasts cultures (hCSFs) from human ...

journal_title：Toxicology letters

authors： Gupta S,Kamil S,Sinha PR,Rodier JT,Chaurasia SS,Mohan RR

更新日期：2021-01-06 00:00:00

abstract：:Rat and canine hepatocyte suspensions were exposed to toxic concentrations of ethyl methanesulfonate (EMS) and ionophore A-23187 in the presence and absence of extracellular calcium (Ca2+) and alpha-tocopheryl succinate (alpha-TS). The exogenous administration of alpha-TS (25 microM) completely protected hepatocytes f...

journal_title：Toxicology letters

authors： Fariss MW,Merson MH,O'Hara TM

更新日期：1989-04-01 00:00:00

abstract：:A wholesomeness feeding study was carried out in mice fed equal amounts of cod or redfish, comprising 45% of the diet. Three groups of animals received either irradiated [1.75 kGy (175 krad)] fish, non-irradiated fish or stock ration. A 90-day subchronic study, a multigeneration reproduction, a dominant lethality and ...

journal_title：Toxicology letters

authors： van Petten LE,Calkins JE,McConnell RF,Gottschalk HM,Elias PS

更新日期：1980-12-01 00:00:00

abstract：:Recent hypothesis suggesting a role for environmental toxins in the pathogenesis of neurodegenerative disorders has stimulated interest in research on xenobiotic metabolizing capability of the brain. In addition to possible irreversible loss of neurons through bioactivation in situ in the nervous tissue, the metabolis...

journal_title：Toxicology letters

authors： Ravindranath V,Bhamre S,Bhagwat SV,Anandatheerthavarada HK,Shankar SK,Tirumalai PS

更新日期：1995-12-01 00:00:00

abstract：:Melamine can cause urinary stones related to nephropathy of the kidney and hyperplasia or carcinoma of the bladder, but the mechanism of stone formation is not well understood. In this study, male rats were administered melamine for thirteen weeks to establish melamine bladder stone models and the stones were analysed...

journal_title：Toxicology letters

authors： Liu JD,Liu JJ,Yuan JH,Tao GH,Wu DS,Yang XF,Yang LQ,Huang HY,Zhou L,Xu XY,Hu JJ,Zhuang ZX

更新日期：2012-08-03 00:00:00

abstract：:Dopaminergic system dysfunction is proved to be a possible mechanism in acrylamide (ACR) -induced neurotoxicity. The neurotransmitter dopamine (DA) has an increasingly important role in the dopaminergic system. Thus, the goal of this study is to evaluate effects of ACR on dopamine and its metabolite levels, dopamine t...

journal_title：Toxicology letters

authors： Pan X,Guo X,Xiong F,Cheng G,Lu Q,Yan H

更新日期：2015-07-02 00:00:00

abstract：:The fast growing applications of ZnO nanoparticles (NPs) in food sector and other fields enhance the exposure possibility of human beings to ZnO NPs including via oral administration route. Although the oral toxicity of ZnO NPs has been studied, most of the research was performed on the normal animal models. Therefore...

journal_title：Toxicology letters

authors： Du LJ,Xiang K,Liu JH,Song ZM,Liu Y,Cao A,Wang H

更新日期：2018-10-01 00:00:00

abstract：:Doxorubicin (DOX) is a chemotherapeutic agent of which the medical use is limited due to cardiotoxicity. While acute cardiotoxicity is reversible, chronic cardiotoxicity is persistent or progressive, dose-dependent and irreversible. While DOX mechanisms of action are not fully understood yet, 3 toxicity processes are ...

journal_title：Toxicology letters

authors： Verheijen M,Schrooders Y,Gmuender H,Nudischer R,Clayton O,Hynes J,Niederer S,Cordes H,Kuepfer L,Kleinjans J,Caiment F

更新日期：2018-09-15 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：:Bisphenol A (BPA) is a potential endocrine disruptor. It has been shown that it can interfere with steroid biosynthesis and metabolism. However, the mechanism is unclear. The objective of the present study is to investigate the effects of BPA on two isoforms of 11β-hydroxysteroid dehydrogenases (11β-HSD1 and 11β-HSD2)...

journal_title：Toxicology letters

authors： Guo J,Yuan X,Qiu L,Zhu W,Wang C,Hu G,Chu Y,Ye L,Xu Y,Ge RS

更新日期：2012-11-30 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：:The effects of zinc on the lipid components of carp erythrocytes (Cyprinus carpio L.) were studied on red blood cells exposed to ZnSO4 (0.01-1 mM) for 20 h. The temperatures of the incubation medium were 5 and 20 degrees C for carp collected in winter and summer, respectively. It was observed that increase in the conc...

journal_title：Toxicology letters

authors： Teresa G,Anna A,Maria P,Zofia J,Gerard B

更新日期：2002-06-07 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：:A major issue of inhalation toxicity is that of dose. An inhaled dose is more difficult to determine than the dose from other routes of administration. Via oral or parenteral routes, a discrete amount of test substance is given in a bolus. In inhalation toxicology, the delivered dose depends on the exposure concentrat...

journal_title：Toxicology letters

authors： Pauluhn J

更新日期：2003-04-11 00:00:00

abstract：:The common food preparation processes, frying, broiling and baking, can give rise to air pollutants that are known to be mutagenic and carcinogenic in animal tests. A large number of persons can be exposed to such fumes as cooking is performed in most households and in many commercial enterprises. Additional studies o...

journal_title：Toxicology letters

authors： Löfroth G

更新日期：1994-06-01 00:00:00

abstract：:The toxic and teratogenic effects of 4 organophosphorus compounds (phenyl saliginen cyclic phosphate (PSCP), leptophos-oxon (LPTO), tri-o-tolyl phosphate (TOTP), and paraoxon (PXN] were investigated in the embryos of 3 species of frogs. Developmental abnormalities were observed in surviving embryos of each of the 3 sp...

journal_title：Toxicology letters

authors： Fulton MH,Chambers JE

更新日期：1985-08-01 00:00:00

abstract：:Cataract is the leading cause of blindness with an estimated 16 million people affected worldwide. d-galactose (d-gal) is a reducing sugar that widely distributed in foodstuffs, and studies show that d-gal could promote cataract formation by damaging nature lens epithelial cells (LECs). However, the underlying mechani...

journal_title：Toxicology letters

authors： Xu Y,Li Y,Ma L,Xin G,Wei Z,Zeng Z,Xing Z,Li S,Niu H,Huang W

更新日期：2018-06-01 00:00:00

abstract：:Mechanisms of zinc (Zn) toxicity are incompletely understood and data regarding potential endocrine alterations in Zn toxicity are scarce. To examine mechanisms of Zn toxicity, day-old chicks were pair-fed diets containing 5280 ppm (Hz) or 73 ppm (CON) Zn. Impaired postnatal growth, independent of feed consumption, an...

journal_title：Toxicology letters

authors： Dean CE,Hargis BM,Hargis PS

更新日期：1991-08-01 00:00:00

abstract：:Colon cancer evolves from a progressive inhibition of apoptosis and is influenced strongly by diet. Among dietary factors, butyrate (derived from fermentable fibers) may have utility as a chemopreventive agent because of its ability to promote apoptosis. Because CD95 (APO-1/Fas) transduces signals resulting in apoptos...

journal_title：Toxicology letters

authors： Chapkin RS,Fan Y,Lupton JR

更新日期：2000-03-15 00:00:00

abstract：:In vivo experiments are still widely used for the testing of lung toxicity but there is an ethical and legal obligation to replace, reduce and refine animal testing. Lung A549 cells could serve as an in vitro indicator for acute lung toxicity but little data about the correlation of the cytotoxicity in A549 cells and ...

journal_title：Toxicology letters

authors： Gohlsch K,Mückter H,Steinritz D,Aufderheide M,Hoffmann S,Gudermann T,Breit A

更新日期：2019-11-01 00:00:00

abstract：:Pneumotoxicity of butylated hydroxytoluene (BHT) applied to the skin of CD-1 mice was investigated and compared with that of butylated hydroxyanisole (BHA). To 6 groups of 10 male mice and 10 female mice 0.1 ml of dimethylsulfoxide (DMSO) solutions containing 0, 5, 10, 20, or 30 mg of BHT or 30 mg of BHA were topicall...

journal_title：Toxicology letters

authors： Miyakawa Y,Takahashi M,Furukawa F,Toyoda K,Sato H,Hayashi Y

更新日期：1986-11-01 00:00:00

abstract：:Chloroacetonitrile (CAN) is a disinfection by-product of chlorination of drinking water. The present study was designed to investigate the potential adverse effects of maternal exposure to CAN on fetal liver in mice. Based on an initial dose-response experiment, CAN (25mg/(kgday)) was given orally to pregnant mice at ...

journal_title：Toxicology letters

authors： Abdel-Naim AB,Nagy AA,Mohamadin AM,El-Mazar HM,Ahmed AE

更新日期：2009-10-28 00:00:00

abstract：:Male mice (Q strain) received a single i.p. injection of 14 organophosphorus compounds, including 11 insecticides, administered on separate occasions. After a recovery period of 10 to 15 days, the cytogenic effects were analyzed in primary spermatocytes at diakinesis-metaphase I corresponding to the treatment of A4-B ...

journal_title：Toxicology letters

authors： Degraeve N,Chollet MC,Moutschen J

更新日期：1984-06-01 00:00:00

abstract：:Clinical study showed that smoking during pregnancy deceased the thymus size in newborns. However, the long-term effect remains unclear. This study was aimed to observe the effects of prenatal nicotine exposure (PNE) on the development of thymus and the T-lymphocyte subpopulation in mice offspring from the neonatal to...

journal_title：Toxicology letters

authors： Qu W,Zhao WH,Wen X,Yan HY,Liu HX,Hou LF,Ping J

更新日期：2019-04-01 00:00:00