Nano-sized and micro-sized polystyrene particles affect phagocyte function.

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：:The mechanism by which lipopolysaccharide (LPS) or phorbol 12-myristate 13-acetate (PMA) induces production of proinflammatory cytokines in murine macrophages, and the role of phosphatidylinositol 3-kinase (PI3-kinase) have not been well investigated. Activation of nuclear factor kappaB (NF-kappaB) is initiated by the...

journal_title：Cell biology and toxicology

authors： Park SJ,Lee SC,Hong SH,Kim HM

更新日期：2002-01-01 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：: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：:During the last decade, the unbound glutathione content of cultured adherent cells has become a very important biological marker for many pharmacological and toxicological in vitro studies with regard to the protective role of the tripeptide in its reduced form (GSH). However, the literature does not provide extensive...

journal_title：Cell biology and toxicology

authors： Thioudellet C,Oster T,Leroy P,Nicolas A,Wellman M

更新日期：1995-04-01 00:00:00

abstract：:We explored if epigenetic mechanisms could be involved in the down-regulated expression of catalase gene (CAT) in the doxorubicin-resistant acute myelogenous leukemia (AML)-2/DX100 cells. Down-regulated CAT expression in AML-2/DX100 cells was completely recovered after treatment of hydrogen peroxide (H(2)O(2)) and his...

journal_title：Cell biology and toxicology

authors： Lee TB,Moon YS,Choi CH

更新日期：2012-02-01 00:00:00

abstract：:Human tumor cells have properties in vitro or in surrogate hosts that are distinct from those of normal cells, such as immortality, anchorage independence, and tumor formation in nude mice. However, different cells from individual tumors may exhibit some, but not all of these features. In previous years, human tumor c...

journal_title：Cell biology and toxicology

authors： Lee H,Li D,Prior T,Casto BC,Weghorst CM,Shuler CF,Milo GE

更新日期：1997-10-01 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：:In pharmaceutical research, in vitro toxicity tests, for assessing the potential toxicity of new chemical entities are necessary in the early stages of the developmental process, when no information is available about the metabolism or even the target organ toxicity of the compounds to be tested. In vitro specific org...

journal_title：Cell biology and toxicology

authors： Negro GD,Bonato M,Gribaldo L

更新日期：2001-01-01 00:00:00

abstract：:The activity of chemical-induced unscheduled DNA synthesis was evaluated in hepatocyte primary cultures from Fischer 344 and Sprague-Dawley rats over a period of two years. In this two-year study hepatocytes from both sexes and strains were prepared from animals 2, 8, 14, 20 and 25 months of age and UDS was measured b...

journal_title：Cell biology and toxicology

authors： Probst GS,Hill LE

更新日期：1987-06-01 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：: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：:Based on the reduced expression of ethanol-oxidizing enzymes in human hepatocellular carcinoma (HepG2) cells, we analyzed the role of nonoxidative metabolites in ethanol-induced apoptosis in HepG2 cells. For this purpose, an analysis of volatile metabolites of ethanol using ion-mobility spectrometry and gas chromatogr...

journal_title：Cell biology and toxicology

authors： Castaneda F,Zimmermann D,Nolte J,Baumbach JI

更新日期：2007-11-01 00:00:00

abstract：:Glioblastoma (GBM) is the most aggressive type of glioma. Temozolomide (TMZ) is currently the drug of choice used for post-operative chemotherapy of GBM. However, the presence of intrinsic and acquired resistance hinders the success of chemotherapy. To understand the TMZ resistant mechanisms in glioma, we investigated...

journal_title：Cell biology and toxicology

authors： Tomar VS,Patil V,Somasundaram K

更新日期：2020-06-01 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：:[Pt(O,O'-acac)(γ-acac)(DMS)] (PtAcacDMS) is a new platinum compound showing low reactivity with nucleobases and specific reactivity with sulfur ligands intracellularly. It induces apoptosis in breast cancer cells, but appears to be less neurotoxic to the developing cerebellum than cisplatin (cisPt). The aim of this st...

journal_title：Cell biology and toxicology

authors： Piccolini VM,Bottone MG,Bottiroli G,De Pascali SA,Fanizzi FP,Bernocchi G

更新日期：2013-10-01 00:00:00

abstract：:A useful approach for constructing dose-response relationships and for studying the underlying mechanisms by which a xenobiotic agent enhances airway reactivity is to measure the response of an isolated airway following ex vivo exposure to a pollutant. We have in this way determined the dose-response relationship betw...

journal_title：Cell biology and toxicology

authors： Roux E,Ouedraogo N,Hyvelin JM,Savineau JP,Marthan R

更新日期：2002-01-01 00:00:00

abstract：:Health risks associated with the inhalation of potentially toxic materials have been a topic of great public concern. In vitro cellular analyses can provide mechanistic information on the molecular-level responses of lung-derived cell lines to a variety of these hazards. This understanding may be used to develop metho...

journal_title：Cell biology and toxicology

authors： Boesewetter DE,Collier JL,Kim AM,Riley MR

更新日期：2006-03-01 00:00:00

abstract：:The goal of cancer eradication has been overshadowed despite the continuous improvement in research and generation of novel cancer therapeutic drugs. One of the undeniable existing problems is drug resistance due to which the paradigm of killing all cancer cells is ineffective. Tumor microenvironment plays a crucial r...

journal_title：Cell biology and toxicology

authors： Kadel D,Zhang Y,Sun HR,Zhao Y,Dong QZ,Qin LX

更新日期：2019-10-01 00:00:00

abstract：:S-(chloroethyl)-cysteine (CEC) and S-(1,2-dichlorovinyl)-cysteine (DCVC) have been proposed as intermediates in the metabolic transformation of the carcinogens 1,2-dichloroethane and 1,1,2-trichloroethylene. We have tested the ability of CEC and DCVC to induce DNA repair and genotoxic effects at the chromosomal level ...

journal_title：Cell biology and toxicology

authors： Vamvakas S,Dekant W,Schiffmann D,Henschler D

更新日期：1988-12-01 00:00:00

abstract：:To determine the toxicological effects of complex mixtures of pesticides, we obtained data on 100 pesticide residues in common foods of central Italy. Fifteen pesticides were more regularly detected at higher levels (dithiocarbamates, benomyl/carbendazim, thiabendazole, diphenylamine, chlorthalonil, procymidone, fenar...

journal_title：Cell biology and toxicology

authors： Dolara P,Vezzani A,Caderni G,Coppi C,Torricelli F

更新日期：1993-10-01 00:00:00

abstract：:Okadaic acid (OA), produced by dinoflagellates during harmful algal blooms (HAB), belongs to the Diarrheic Shellfish Poisoning toxins that cause gastrointestinal symptoms in humans after consumption. In the present work, Ruditapes decussatus haemocytes were selected to evaluate the effect of OA on cell viability, enzy...

journal_title：Cell biology and toxicology

authors： Prado-Alvarez M,Flórez-Barrós F,Méndez J,Fernandez-Tajes J

更新日期：2013-06-01 00:00:00

abstract：:To select an insert suitable for human umbilical vein endothelial cell (HUVEC) culture, we compared several available inserts of 0.2 to 0.45 micron porosity: Cellagen (ICN), Transwell-COL (Costar), Millicell-HA and CM (Millipore), Anopore (Nunc), Cyclopore (Falcon) in comparison with a control surface (Thermanox). The...

journal_title：Cell biology and toxicology

authors： Villars F,Conrad V,Rouais F,Lefebvre F,Amédée J,Bordenave L

更新日期：1996-12-01 00:00:00

abstract：:Lung cancer is one of the most common malignancies worldwide. Actinidia chinensis Planch root extract (acRoots) was found to have the capacity of the anti-tumor, although the molecular mechanisms remain unclear. The present study aims to investigate the molecular mechanisms by which lung cancer cells sense to inhibito...

journal_title：Cell biology and toxicology

authors： Lv J,Wang L,Shen H,Wang X

更新日期：2018-06-01 00:00:00

abstract：:Autophagy is a conserved lysosomal degradation process, and abnormal autophagy has been associated with various pathological processes, e.g., neurodegeneration, cancer, and pathogen infection. Small chemical modulators of autophagy show the potential to treat autophagy-associated diseases. Diterpenoids, nature product...

journal_title：Cell biology and toxicology

authors： Huang L,Fu Q,Dai JM,Yan BC,Wang D,Puno PT,Yue J

更新日期：2021-01-23 00:00:00

abstract：:The use of normal adult liver hepatocytes in cell culture for biochemical, toxicological and pharmacological studies has been greatly limited owing to the loss of replicative capacity and differentiated liver function. This is contrary to the ability of the liver to regenerate following injury in vivo. This suggests t...

journal_title：Cell biology and toxicology

authors： Gibson-D'Ambrosio RE,Crowe DL,Shuler CE,D'Ambrosio SM

更新日期：1993-10-01 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：: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：:The effect of noncytotoxic doses of argemone oil (AO) and butter yellow (BY), the common adulterants in edible oil, on free radical generation and signaling pathway for cell proliferation in primary cells of gall bladder (GB) was undertaken. AO and BY showed no cytotoxicity at 0.1 μl/ml and 0.1 μg/ml concentration, re...

journal_title：Cell biology and toxicology

authors： Mishra V,Ansari KM,Khanna R,Das M

更新日期：2012-06-01 00:00:00

abstract：:Aging, injuries, and diseases can be considered as the result of malfunctioning or damaged cells. Regenerative medicine aims to restore tissue homeostasis by repairing or replacing cells, tissues, or damaged organs, by linking and combining different disciplines including engineering, technology, biology, and medicine...

journal_title：Cell biology and toxicology

authors： Mora C,Serzanti M,Consiglio A,Memo M,Dell'Era P

更新日期：2017-08-01 00:00:00