Effects of ambient air particles on nitric oxide production in macrophage cell lines.

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：: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：:The ubiquitin proteasome-proteolytic pathway has emerged as one of the most significant pathways in modulating protein homeostasis under both normal and disease states. The use of proteasome inhibitors (PI) has played a pivotal role in understanding protein turn over. The main objective of this work was to develop a c...

journal_title：Cell biology and toxicology

authors： Keyomarsi K,Efuet ET,Bui TN

更新日期：2011-04-01 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：: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：:In a number of adverse drug reactions leading to hepatotoxicity drug metabolism is thought to be involved by generation of reactive metabolites from nontoxic drugs. In this study, an in vitro assay was developed for measurement of the impact of metabolic activation of compound on the cytotoxicity toward a human hepati...

journal_title：Cell biology and toxicology

authors： Otto M,Hansen SH,Dalgaard L,Dubois J,Badolo L

更新日期：2008-01-01 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：:Sensitivity of baker's yeast to disulfiram (DSF) and hypersensitivity of a mutant devoid of Cu, Zn-superoxide dismutase to this compound is reported, demonstrating that yeast may be a simple convenient eukaryotic model to study the mechanism of DSF toxicity. DSF was found to induce oxidative stress in yeast cells demo...

journal_title：Cell biology and toxicology

authors： Kwolek-Mirek M,Zadrag-Tecza R,Bartosz G

更新日期：2012-02-01 00:00:00

abstract：:One of the major objectives at the end of this century is the development of "alternative" tests for the evaluation of the pharmacological and/or toxicological activity of newly developed molecules. Contact allergy is no exception to the rule and many research programs have been started to develop in vitro techniques ...

journal_title：Cell biology and toxicology

authors： Lepoittevin JP

更新日期：1999-02-01 00:00:00

abstract：:Galectin 3 (Gal-3) is upregulated in gastric epithelial cells as a host response to Helicobacter pylori infection. However, the significance of Gal-3 expression in H. pylori-infected cells is not well established. We analyzed Gal-3 intracellular expression, localization, and its effects in H. pylori-infected gastric e...

journal_title：Cell biology and toxicology

authors： Subhash VV,Ho B

更新日期：2016-02-01 00:00:00

abstract：:Initiated/selected (ISH) and normal (NH) rat hepatocytes were used to study cytoskeleton modifications induced by three liver acting chemicals: 2-AAF, a liver complete carcinogen; PB, a liver tumor promoter; and 4-AAF, a non-carcinogen analogue of 2-AAF. Cytoskeleton alterations were visualized by disappearance of F-a...

journal_title：Cell biology and toxicology

authors： Nizard C,Martin M,Decloitre F

更新日期：1993-01-01 00:00:00

abstract：:Drug-induced liver injury (DILI) is a leading cause of discontinuation of new drug approval or withdrawal of marketed medicine based on safety due to organ vulnerability. The aim of this research is to investigate the potential abilities of four different in vitro cell models (L-02, HepG2, HepaRG, and hiHeps cell line...

journal_title：Cell biology and toxicology

authors： Wu Y,Geng XC,Wang JF,Miao YF,Lu YL,Li B

更新日期：2016-02-01 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：: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：:The piperidine nitroxides Tempamine and Tempace have been studied for their effect on doxorubicin (DOX) and hydrogen peroxide (H(2)O(2)) cytotoxicity in immortalized B14 cells, a model for neoplastic phenotype. The significance for nitroxide performance of the substituent in position 4 of the piperidine ring was evalu...

journal_title：Cell biology and toxicology

authors： Czepas J,Koceva-Chyła A,Gwoździński K,Jóźwiak Z

更新日期：2008-01-01 00:00:00

abstract：:During the last few years the increased presence of proinflammatory cytokines and oxidation products in Alzheimer's disease (AD) has been largely described. Oxysterols, formed by hydroxylation of cholesterol, occur naturally in the brain and are increased in the serum of AD patients. Of these oxysterols, 25-hydroxycho...

journal_title：Cell biology and toxicology

authors： Gueguen Y,Bertrand P,Ferrari L,Batt AM,Siest G

更新日期：2001-01-01 00:00:00

abstract：:Various in vitro preparations have been utilized to study the cellular activity of vasoactive agents on renal cortical microvessels and on mesangial cells. The receptors and the transduction pathways of bradykinin and atrial natriuretic factor were characterized on cultured cortical vascular smooth muscle cells from t...

journal_title：Cell biology and toxicology

authors： Essig M,Ledoux S,Tharaux PL,Chatziantoniou C,Dussaule JC

更新日期：1996-12-01 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：: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：:Deoxynivalenol (DON), nivalenol (NIV), T-2 toxin (T2), fumonisin B1 (FB1), zearalenone (ZEA), and moniliformin (MON) mycotoxins are common food and feed contaminants produced by Fusarium spp. However, while they are usually found to co-occur in a large range of commodities, only few data are available on mycotoxin co-...

journal_title：Cell biology and toxicology

authors： Smith MC,Madec S,Troadec S,Coton E,Hymery N

更新日期：2018-06-01 00:00:00

abstract：:The mutagenic activity of the pyrolysis products 2-amino-3-methyl-imidazo[4,5-f]-quinoline 2-amino-3,4-dimethylimidazo[4,5-f]-quinoline in Salmonella typhimurium TA98 using rat intestinal and renal subcellular fractions as activation systems was approximately 1 and 5 revertants per nmol, respectively. This was 1,000 t...

journal_title：Cell biology and toxicology

authors： Holme JA,Alexander J,Dybing E

更新日期：1987-03-01 00:00:00

abstract：:Gap junctions (GJ) represent a cellular communication system known to influence neuronal differentiation and survival. To assess a putative role of this system for neural effects of tamoxifen (TAM) and raloxifene (RAL), we used the human teratocarcinoma cell line NTera2/D1, retinoic acid (RA)-dependent neuronal differ...

journal_title：Cell biology and toxicology

authors： Dahm L,Klugmann F,Gonzalez-Algaba A,Reuss B

更新日期：2010-12-01 00:00:00

abstract：:Reciprocal interactions between tumor cells and endothelial cells constitute the most important stage of tumor metastasis. There is growing evidence suggesting that beta-estradiol and vitamin D modulate the progression of steroid-sensitive breast cancers. In keeping with those results, the purpose of the study reporte...

journal_title：Cell biology and toxicology

authors： Paduch R,Kandefer-Szerszeń M

更新日期：2005-09-01 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：:Cd2+ provokes inositol trisphosphate production and releases stored Ca2+, apparently by binding to a zinc site in the external domain of an orphan receptor. One microM Cd2+ evokes an immediate spike in cytosolic free Ca2+, which is similar to that evoked by bradykinin. Platelet-derived growth factor (PDGF) also increa...

journal_title：Cell biology and toxicology

authors： Lyu RM,Smith JB

更新日期：1993-04-01 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：:Because of a possible role of astrocytes in trialkyltin-induced neurotoxicity in vivo various studies have been performed using cultures of astrocytes or glioma cells in vitro. With respect to cytotoxic potencies of trialkyltins these studies gave rather divergent results. Therefore the aim of the present study was to...

journal_title：Cell biology and toxicology

authors： Seibert H,Mörchel S,Gülden M

更新日期：2004-09-01 00:00:00

abstract：:We present a simple, noninvasive, nondestructive all-purpose method for the quantitative evaluation of functional effects of xenobiotics with cultured cells and the work station for its routine, easy implementation. At present 1 to 150 cells growing in one to six dishes can be studied in parallel or otherwise at time ...

journal_title：Cell biology and toxicology

authors： Lees D,Pugnère D,Castel A,Raux O,Travo P

更新日期：1994-12-01 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：:Exposure to compounds with cancer-potentiating effects can contribute to the progression of cancer. Herein we have discovered for the first time that benzophenone-3 (BP-3), a chemical used as sunscreen in various cosmetic products, enhances the ability of lung cancer cells to undergo metastasis. The exposure of the lu...

journal_title：Cell biology and toxicology

authors： Phiboonchaiyanan PP,Busaranon K,Ninsontia C,Chanvorachote P

更新日期：2017-06-01 00:00:00