Development of structure-activity relationships (SARs) in allergic contact dermatitis.

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：: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：: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：: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：:We compared the effects of four quaternary benzo[c]phenanthridine alkaloids--chelerythrine, chelilutine, sanguinarine, and sanguilutine--and two quaternary protoberberine alkaloids-berberine and coptisine--on the human cell line HeLa (cervix carcinoma cells) and the yeasts Saccharomyces cerevisiae and Schizosaccharomy...

journal_title：Cell biology and toxicology

authors： Slaninová I,Táborská E,Bochoráková H,Slanina J

更新日期：2001-01-01 00:00:00

abstract：:DNA methylation is catalyzed by a family of DNA methyltransferases (DNMTs) including the maintenance enzyme DNMT 1 and de novo methyltransferases DNMT 3a and DNMT 3b. Elevated levels of DNMTs have been found in cancer cells and in several types of human tumors. A polymorphism found in DNMT3b has been associated with i...

journal_title：Cell biology and toxicology

authors： Xiao Y,Word B,Starlard-Davenport A,Haefele A,Lyn-Cook BD,Hammons G

更新日期：2008-06-01 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：: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：:Cationic lipids are widely used for gene transfer in vitro and show promise as vectors for in vivo gene therapy applications. However, there is limited understanding of the cellular mechanisms involved in nonviral gene transfer. We investigated two major steps that could be limiting barriers to cationic lipid-mediated...

journal_title：Cell biology and toxicology

authors： Escriou V,Ciolina C,Helbling-Leclerc A,Wils P,Scherman D

更新日期：1998-03-01 00:00:00

abstract：:Many of the differentiated functions of hepatocytes are lost in culture, yet addition of certain medium supplements can aid in the retention of differentiated character. Therefore, the effect of time in monolayer culture on rat hepatocyte glutathione (GSH) synthesis and sensitivity to the GSH detoxicated xenobiotic et...

journal_title：Cell biology and toxicology

authors： Meredith MJ

更新日期：1986-12-01 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：:Quinones are widely distributed in the environment, both as natural products and as pollutants. This paper reports that one of the simplest quinones, 2-methyl-1,4-naphthoquinone (menadione), effectively inhibited apoptosis in the presence of UVA. Menadione suppressed the apoptosis induced by serum depletion and cell d...

journal_title：Cell biology and toxicology

authors： Ibuki Y,Toyooka T,Goto R

更新日期：2006-09-01 00:00:00

abstract：:New developments in mutagenic risk assessment have appeared in the past few years. New methods have been developed such as in vitro micronucleus assay for chromosomal alterations, comet assay for primary DNA damage, use of transgenic animals to detect in vivo gene mutations, and fluorescent in situ hybridization metho...

journal_title：Cell biology and toxicology

authors： Marzin D

更新日期：1999-01-01 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 effectiveness of some chelating agents to mobilize cadmium from Chinese hamster ovary cells after chronic exposure (20 hr), as well as from cytosolic metallothionein, was studied. In the first protocol, the most effective substance was 2,3-dimercaptopropanol, followed by 2,3-dimercaptopropane-1-sulfonate and 2,3-d...

journal_title：Cell biology and toxicology

authors： Rau W,Planas-Bohne F,Taylor DM

更新日期：1989-01-01 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：:Owing to the excellent antibacterial and antiviral activity, silver nanoparticles have a widespread use in the food and pharmaceutical industries. With the increase in the production and use of the related products, the potential hazard of silver nanoparticles has aroused public attention. The main purpose of this stu...

journal_title：Cell biology and toxicology

authors： Li L,Bi Z,Hu Y,Sun L,Song Y,Chen S,Mo F,Yang J,Wei Y,Wei X

更新日期：2020-05-04 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：: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：: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 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：:Mechanisms of cell death induced by toxins probably involve one or more processes such as inhibition of protein synthesis and impairment of plasma membrane integrity leading to an increase in membrane permeability. Since one of the possible actions of mastoparan, a cationic tetradecapeptide from wasp venom, is to pert...

journal_title：Cell biology and toxicology

authors： Eng SP,Lo CS

更新日期：1990-01-01 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：BACKGROUND:Heat shock proteins (HSP) are induced during cellular stress. Their role is to chaperone cellular proteins giving protection from denaturation and ultimately preventing cell death. Monocytes are key cells involved in atherosclerosis and are highly responsive to HSP induction. Therefore, we wished to examine ...

journal_title：Cell biology and toxicology

authors： Madden J,Coward JC,Shearman CP,Grimble RF,Calder PC

更新日期：2010-06-01 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 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：: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：: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：:Sister chromatid exchange rate was studied in 12 early diagnosed cases of nasopharyngeal carcinoma and in their paired controls. Exchange frequencies were also analyzed in 100 healthy subjects distributed in four regions of Hunan Province and correlated to nationality, age and sex. The incidence of sister chromatid ex...

journal_title：Cell biology and toxicology

authors： Hu YC,Li GY,Peng L,Deng YM

更新日期：1987-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Endoplasmic reticulum (ER) stress is a growing concern for drug-induced toxicity which causes several side effects. Ritonavir, a potent HIV protease inhibitor, induces both ER and mitochondrial stress; however, the missing link between ER stress and mitochondrial damage has been unknown. In the pres...

journal_title：Cell biology and toxicology

authors： Ganta KK,Chaubey B

更新日期：2019-06-01 00:00:00