Age and gender affect DNMT3a and DNMT3b expression in human liver.

abstract：:In order to clarify the protective mechanism of sodium molybdate against the acute toxicity of cadmium chloride in rat, the effect of in vivo sodium molybdate pretreatment on the cytotoxic action of cadmium in isolated hepatocytes was studied. The cytosolic pH of hepatocytes isolated from untreated rats immediately de...

journal_title：Cell biology and toxicology

authors： Koizumi T,Yokota T,Fukuchi M,Tatsumoto H,Yamane Y

更新日期：1991-10-01 00:00:00

abstract：:The histopathological response and cell culture characteristics of liver cells from the R16 (grc-) strain of rats, which carries an MHC-linked deletion, were examined one week after a single intraperitoneal injection of 200 mg/kg body weight diethylnitrosamine (DEN) and were compared with the response of liver cells f...

journal_title：Cell biology and toxicology

authors： Smith GJ,Kunz HW,Dunsford HA,Gill TJ 3rd

更新日期：1990-04-01 00:00:00

abstract：:The kinetic parameters of inhibition of camel retinal acetylcholinesterase (AChE) activity by cycloheximide (CH) were investigated. For the control system, the Michaelis-Menten constant (K(m)) for the hydrolysis of acetylthiocholine iodide was found to be 0.076 mmol/L and the Vmax was 0.547 mumol/min per mg protein. I...

journal_title：Cell biology and toxicology

authors： al-Jafari AA,Kamal MA,Alhomida AS

更新日期：1998-06-01 00:00:00

abstract：:Skin intoxication by bis(beta-chloroethyl)sulfide (BCES; sulfur mustard) induces cutaneous lesions similar to thermal burns, characterized by slowness of skin healing. We have developed an in vitro model of skin equivalent to investigate mechanisms involved in this delay. Direct intoxication of dermal equivalent produ...

journal_title：Cell biology and toxicology

authors： Gentilhomme E,Reano A,Pradel D,Bergier J,Schmitt D,Neveux Y

更新日期：1998-02-01 00:00:00

abstract：:Nickel is a toxic and carcinogenic environmental and occupational pollutant and quercetin is a dietary flavonoid that is reported to modulate effects of many mutagens and carcinogens. We investigated the ability of nickel chloride to induce DNA damage in human colonic mucosa cells in the presence of quercetin, using t...

journal_title：Cell biology and toxicology

authors： Błasiak J,Arabski M,Pertyński T,Małecka-Panas E,Woźniak K,Drzewoski J

更新日期：2002-01-01 00:00:00

abstract：:Aldehyde dehydrogenase was measured in primary cultures of hepatocytes obtained with a two-step collagenase perfusion either from human hepatic tissue or from livers of Fisher rats. Basal enzyme activity declines gradually as a function of time in culture, but remains at all times higher when measured with propionalde...

journal_title：Cell biology and toxicology

authors： Marselos M,Strom SC,Michalopoulos G

更新日期：1986-06-01 00:00:00

abstract：:Microcystin-leucine-arginine (MC-LR) was produced by toxic cyanobacteria, which has been shown to have potent hepatotoxicity. Our previous study has proved that MC-LR were able to promote intrahepatic biliary epithelial cell excessive proliferation. However, the underlying mechanism is not yet entirely clarified. Here...

journal_title：Cell biology and toxicology

authors： Yan M,Gu S,Pan C,Chen Y,Han X

更新日期：2021-01-21 00:00:00

abstract：:A tissue system in which fibroblasts and myocytes from chick embryonic hearts were separately maintained was used to study the toxicity of ethanol. To reproduce the teratogenic effects of acute, high concentrations of ethanol typical of "binge" drinking, an open tissue culture system was employed. With open cultures, ...

journal_title：Cell biology and toxicology

authors： Ni Y,Feng-Chen KC,Hsu L

更新日期：1992-01-01 00:00:00

abstract：:Ten years have passed since the first publication announcing the generation of induced pluripotent stem cells (iPSCs). Issues related to ethics, immune rejection, and cell availability seemed to be solved following this breakthrough. The development of iPSC technology allows advances in in vitro cell differentiation f...

journal_title：Cell biology and toxicology

authors： Paes BCMF,Moço PD,Pereira CG,Porto GS,de Sousa Russo EM,Reis LCJ,Covas DT,Picanço-Castro V

更新日期：2017-06-01 00:00:00

abstract：:Magnesium, an essential metal that is important in the normal functioning of DNA, has been shown to interact with some of the toxic heavy metals in respect to biochemical and molecular mechanisms and in altering the tumorigenic process. This study examined the influence of magnesium in combination with nickel and cadm...

journal_title：Cell biology and toxicology

authors： Littlefield NA,Hass BS,James SJ,Poirier LA

更新日期：1994-04-01 00:00:00

abstract：:In a comprehensive assessment of genotoxicity, sodium fluoride was evaluated in a battery of cellular tests providing different genetic end points and biotransformation capabilities. The tests included the following: rat hepatocyte primary culture/DNA repair assay, Salmonella typhimurium histidine locus reversion assa...

journal_title：Cell biology and toxicology

authors： Tong CC,McQueen CA,Brat SV,Williams GM

更新日期：1988-06-01 00:00:00

abstract：:This review summarizes the strategy of cellular immortalization based on the principle of targeted oncogenesis in transgenic mice, used to establish models of transimmortalized renal proximal tubule cells, referred to as PKSV-PCT and PKSV-PR-cells, and collecting duct principal cells, referred to as mpkCCD(cl4) cells....

journal_title：Cell biology and toxicology

authors： Chassin C,Bens M,Vandewalle A

更新日期：2007-07-01 00:00:00

abstract：:Harmful algal blooms (HABs) can have both lethal and sublethal impacts on shellfish. To understand the possible roles of haemocytes in bivalve immune responses to HABs and how the algae are affected by these cells (haemocytes), in vitro tests between cultured harmful algal species and haemocytes of the northern quahog...

journal_title：Cell biology and toxicology

authors： Hégaret H,da Silva PM,Wikfors GH,Haberkorn H,Shumway SE,Soudant P

更新日期：2011-08-01 00:00:00

abstract：:Generating large amounts of recombinant protein in transgenic animals is often challenging and has a number of drawbacks compared to cell culture systems. The baculovirus expression vector system (BEVS) uses virus-infected insect cells to produce recombinant proteins to high levels, and these are usually processed in ...

journal_title：Cell biology and toxicology

authors： Hitchman RB,Possee RD,Crombie AT,Chambers A,Ho K,Siaterli E,Lissina O,Sternard H,Novy R,Loomis K,Bird LE,Owens RJ,King LA

更新日期：2010-02-01 00:00:00

abstract：OBJECTIVES:LncRNAs (long noncoding RNAs) have been reported to critically regulate colorectal cancer (CRC). We prospectively investigated effects and mechanisms of lncRNA LINC00858 on regulation of CRC progression. METHODS:Expression of LINC00858 and its target were analyzed by quantitative real-time polymerase chain ...

journal_title：Cell biology and toxicology

authors： Zhan W,Liao X,Chen Z,Li L,Tian T,Yu L,Li R

更新日期：2020-08-01 00:00:00

abstract：:Echinoderms are valuable test species in marine ecotoxicology and offer a wide range of biological processes appropriate for this approach. Regenerating echinoderms can be regarded as amenable experimental models for testing the effects of exposure to contaminants, particularly endocrine disrupter compounds (EDCs). As...

journal_title：Cell biology and toxicology

authors： Sugni M,Manno V,Barbaglio A,Mozzi D,Bonasoro F,Tremolada P,Candia Carnevali MD

更新日期：2008-12-01 00:00:00

abstract：:DNA formulated into aggregates with polycationic reagents are referred to by a variety of terms including non-viral vectors, synthetic vectors, lipoplexes, polyplexes and more recently nanoparticles. The capacity for delivery of multiple genes, genomic-sized constructs and siRNA delivery, with a diversity of possible ...

journal_title：Cell biology and toxicology

authors： Hart SL

更新日期：2010-02-01 00:00:00

abstract：:Pulmonary alveolar macrophages exposed to very short chrysotile asbestos fibers present a typical cytotoxic response: extracellular releases of lactate dehydrogenase and beta-galactosidase, and a decrease in cellular ATP content. The objective of this study was to determine if nicotinamide and 3-aminobenzamide, two in...

journal_title：Cell biology and toxicology

authors： Nadeau D,Lane DA

更新日期：1988-03-01 00:00:00

abstract：:The mouse skin cocarcinogens fluoranthene, pyrene, and undecane were used with the indirect-acting carcinogen, benzo(a)pyrene (BP), and the direct-acting alkylating carcinogen, beta-propiolactone (BPL), in an in vitro transformation assay. Dose response, cytotoxicity, and transformation studies with these compounds we...

journal_title：Cell biology and toxicology

authors： Atchison M,Atchison ML,Van Duuren BL

更新日期：1985-10-01 00:00:00

abstract：:Although the interactions of sulfur mustard (HD) with nucleic acids and proteins have been well studied, the toxic interactions with the membrane matrix and specially the phospholipid bilayer have so far been poorly investigated. We have used several NMR techniques to study these interactions: 1H NMR to observe the lo...

journal_title：Cell biology and toxicology

authors： Debouzy JC,Aous S,Dabouis V,Neveux Y,Gentilhomme E

更新日期：2002-01-01 00:00:00

abstract：:Because sodium fluoride (NaF) is widely used for prevention of dental caries, pathobiological effects of NaF were investigated on human oral mucosal fibroblasts. The results showed that NaF was cytotoxic to oral mucosal fibroblasts at concentrations of 4 mmol/L or higher. Exposure of cells to NaF for 2 h also inhibite...

journal_title：Cell biology and toxicology

authors： Jeng JH,Hsieh CC,Lan WH,Chang MC,Lin SK,Hahn LJ,Kuo MY

更新日期：1998-12-01 00:00:00

abstract：:Ziram, a zinc dithiocarbamate is widely used worldwide as a fungicide in agriculture. In order to investigate ziram-induced changes in macrophage functions and polarization, human monocytes-derived macrophages in culture were treated with ziram at 0.01-10 μmol.L-1 for 4-24 h. To characterize zinc involvement in these ...

journal_title：Cell biology and toxicology

authors： Parny M,Bernad J,Prat M,Salon M,Aubouy A,Bonnafé E,Coste A,Pipy B,Treilhou M

更新日期：2020-07-25 00:00:00

abstract：:The mutation rates of tumor suppressor protein p53 gene (TP53) are high in lung adenocarcinoma and promote the development of acquired drug resistance. The present study evaluated the p53-dependent role in lung cancer cell sensitivity to PI3K-specific inhibitors, PI3K-associated inhibitors, PI3K-non-related inhibitors...

journal_title：Cell biology and toxicology

authors： Hou J,Cao X,Cheng Y,Wang X

更新日期：2020-10-01 00:00:00

abstract：:We assessed the in vitro toxicity of various particles on three murine macrophage cell lines, (J774A.1, WR19M.1, RAW264.7). The cells were exposed to aqueous suspensions (0-100 microg/30 mm2 well) of urban particulate matter (SRM-1648, SRM-1649, EHC-93), fine particulate matter (PM2.5), titanium dioxide (SRM-154b), an...

journal_title：Cell biology and toxicology

authors： Chauhan V,Breznan D,Goegan P,Nadeau D,Karthikeyan S,Brook JR,Vincent R

更新日期：2004-07-01 00:00:00

abstract：:2,2'-Dichlorodiethyl sulfide (sulfur mustard, HD, 1,1'-thiobis [2-chloroethane]) is a potent vesicant which can cause severe lesions to skin, lung, and eyes. Due to the high number of debilitating exposures during the Iran-Iraq war to the alkylating agent, HD, there is an increased interest in its mechanism of action ...

journal_title：Cell biology and toxicology

authors： Meier HL

更新日期：1996-06-01 00:00:00

abstract：:Oxidative cell injury could be induced by different reactive oxygen species (ROS) operating in multiple pathways. The present work is focused on three different models of oxidative stress: the xanthine/xanthine oxidase system (XXO), an extracellular superoxide anion generator; tert-butylhydroperoxide (TBHP), an analog...

journal_title：Cell biology and toxicology

authors： Fernandes AS,Serejo J,Gaspar J,Cabral F,Bettencourt AF,Rueff J,Castro M,Costa J,Oliveira NG

更新日期：2010-04-01 00:00:00

abstract：:Sea urchin embryos and larvae represent suitable model systems on where to investigate the effects of heavy metals on development and cell viability. Here, we tested the toxic effects of low (10(-12 )M), medium (10(-9 )M), and high (10(-6 )M) cadmium chloride concentrations, mimicking unpolluted, moderately and highly...

journal_title：Cell biology and toxicology

authors： Filosto S,Roccheri MC,Bonaventura R,Matranga V

更新日期：2008-12-01 00:00:00

abstract：:The polyether toxin, okadaic acid, causes diarrhetic shellfish poisoning in humans. Despite extensive research into its cellular targets using rodent models, we know little about its putative effect(s) on innate immunity. We inoculated larvae of the greater wax moth, Galleria mellonella, with physiologically relevant ...

journal_title：Cell biology and toxicology

authors： Coates CJ,Lim J,Harman K,Rowley AF,Griffiths DJ,Emery H,Layton W

更新日期：2019-06-01 00:00:00

abstract：:In the US alone, around 60,000 lives/year are lost to colon cancer. In order to study the mechanisms of colon carcinogenesis, in vitro model systems are required in addition to in vivo models. Towards this end, we have used the HT-29 colon cancer cells, cultured in Dulbecco's Modified Eagle Medium (DMEM), which were e...

journal_title：Cell biology and toxicology

authors： Myers JN,Harris KL,Rekhadevi PV,Pratap S,Ramesh A

更新日期：2021-01-07 00:00:00

abstract：:This study was implemented to test the Episkin model of reconstructed epidermis in the evaluation of the efficacy of cosmetic or dermopharmaceutical products on cutaneous energy metabolism. The energy metabolism is evaluated by measuring the concentration of intracellular ATP by a method using an ultrasensitive biolum...

journal_title：Cell biology and toxicology

authors： Buche P,Violin L,Girard P

更新日期：1994-12-01 00:00:00