On the inhibition of camel retina acetylcholinesterase activity by cycloheximide in vitro.

abstract：:Two human hepatoma cell lines, KYN-2 and Mz-Hep-1 were characterized in terms of glucuronidation capacity and inducibility of cytochrome P4501A1/1A2 and several UDP-glucuronosyltransferases (UGTs). Cytochrome P4501A1/1A2 activity was measured using 7-ethoxyresorufin and that of UGTs with 16 different substrates. The e...

journal_title：Cell biology and toxicology

authors： Abid A,Sabolovic N,Magdalou J

更新日期：1996-04-01 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：: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：:Recepteur d'origine nantais (RON) has been implicated in cell proliferation, metastasis, and chemoresistance of various human malignancies. The short-form RON (sf-RON) encoded by RON transcripts was overexpressed in gastric cancer tissues, but its regulatory functions remain illustrated. Here, we found that sf-RON pro...

journal_title：Cell biology and toxicology

authors： Wang Z,Yang Y,Hu S,He J,Wu Z,Qi Z,Huang M,Liu R,Lin Y,Tan C,Xu M,Zhang Z

更新日期：2021-02-01 00:00:00

abstract：:The effects of aplysiatoxin and debromoaplysiatoxin on the clonal growth rate, cross-linked envelope formation and plasminogen activator secretion of normal human bronchial epithelial cells were studied. Neither compound was mitogenic over a wide range of concentrations (10(-13) to 10(-7)M). Both aplysiatoxin and debr...

journal_title：Cell biology and toxicology

authors： Willey JC,Moser CE Jr,Harris CC

更新日期：1984-10-01 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

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：: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：: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：: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：:Clinical tests of gene sequence, structure, and function are to predict, diagnose, monitor, and prognose human disease-specific phenomes, characters severities, durations, stages, and responses to therapy. The concept and content of gene tests for clinical application mainly include chromosome/chromatins, DNA, and RNA...

journal_title：Cell biology and toxicology

authors： Wu D,Cheng Y,Wang X,CSGT group.

更新日期：2019-04-01 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：: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：: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：:Bolesatine, a glycoprotein from Boletus satanas Lenz, has previously been shown to be mitogenic in rat and human lymphocytes at very low concentrations, whereas higher concentrations inhibited protein synthesis in vitro and in several in vivo systems. The low concentrations (1-10 ng/ml) of bolesatine were shown to act...

journal_title：Cell biology and toxicology

authors： Ennamany R,Marzetto S,Saboureau D,Creppy EE

更新日期：1995-12-01 00:00:00

abstract：:The culture of rabbit tenocytes could be a useful model in the study of the physiopathology and pharmacotoxicology of tendons. This work was undertaken to examine the in vitro behavior of tenocytes form juvenile rabbit Achilles tendons. We report observations of the morphological and biological characteristics of prim...

journal_title：Cell biology and toxicology

authors： Bernard-Beaubois K,Hecquet C,Houcine O,Hayem G,Adolphe M

更新日期：1997-02-01 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：:Previous studies showed that the pesticide lindane (gamma-hexachlorocyclohexane) inhibits gap junction intercellular communication in rat myometrial cells. The present study tested the hypothesis that lindane and the phorbol ester 12-O-tetradecanoylphorbol-13-acetate (TPA) inhibit gap junction communication in rat myo...

journal_title：Cell biology and toxicology

authors： Loch-Caruso R,Galvez MM,Brant K,Chung D

更新日期：2004-05-01 00:00:00

abstract：:The effects of the oxidizing agent t-butylhydroperoxide (t-BHP) were investigated on three human cell lines of different origin and growth features (A431 epithelial cells, ADF astrocytoma cells and U937 leukemic cells) using electron microscopy and electron paramagnetic resonance spectroscopy. The results indicate tha...

journal_title：Cell biology and toxicology

authors： Malorni W,Rainaldi G,Rivabene R,Santini MT

更新日期：1994-08-01 00:00:00

abstract：:Although estrogens have been detected in some echinoderm species, their role is not clearly understood; so we examined the effects of estrogens administered to sea urchin embryos and larvae. A typical malformation was exogastrulation, induced by the exposure to ethynylestradiol (EER) in a defined period of 12 h from 1...

journal_title：Cell biology and toxicology

authors： Kiyomoto M,Kikuchi A,Morinaga S,Unuma T,Yokota Y

更新日期：2008-12-01 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：: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：: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：: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 risk presented by mycotoxins is a toxicological problem. As the data given by physico-chemical analysis may be difficult to translate in terms of toxicity, however, especially when considering multiple contamination, we have developed a system for toxicological analysis of mycotoxins using cell cultures of differe...

journal_title：Cell biology and toxicology

authors： Robbana-Barnat S,Lafarge-Frayssinet C,Frayssinet C

更新日期：1989-06-01 00:00:00

abstract：:Rats chronically exposed to acrylonitrile (ACN) have shown a dose-dependent increase in the incidence of astrocytomas in the brain. The mechanism(s) by which ACN induces cancer in rodents has not been established. ACN does not appear to be directly genotoxic in the brain and thus a nongenotoxic mode of action has been...

journal_title：Cell biology and toxicology

authors： Kamendulis LM,Jiang J,Zhang H,deFeijter-Rupp H,Trosko JE,Klaunig JE

更新日期：1999-06-01 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：:RANTES is a chemokine with eosinophil attractant and activating activities. This study was undertaken to determine whether primary cultures of human nasal and primate bronchial epithelial cells produce RANTES and the effect of various cytokines and dexamethasone on the release of this chemokine. Nasal epithelial cells...

journal_title：Cell biology and toxicology

authors： Altman GB,Altman LC,Luchtel DL,Jabbour AJ,Baker C

更新日期：1997-03-01 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：: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