The utility of DNA microarrays for characterizing genotoxicity.

Abstract:

:Microarrays provide an unprecedented opportunity for comprehensive concurrent analysis of thousands of genes. The global analysis of the response of genes to a toxic insult (toxicogenomics), as opposed to the historical method of examining a few select genes, provides a more complete picture of toxicologically significant events. Here we examine the utility of microarrays for providing mechanistic insights into the response of cells to DNA damage. Our data indicate that the value of the technology is in its potential to provide mechanistic insight into the mode of action of a genotoxic compound. Array-based expression profiling may be useful for differentiating compounds that interact directly with DNA from those compounds that are genotoxic via a secondary mechanism. As such, genomic microarrays may serve as a valuable alternative methodology that helps discriminate between these two classes of compounds. Key words: biomarkers, gene expression profile, genetic toxicology, mechanism of action, toxicogenomics.

authors

Newton RK,Aardema M,Aubrecht J

doi

10.1289/ehp.6709

subject

Has Abstract

pub_date

2004-03-01 00:00:00

pages

420-2

issue

4

eissn

0091-6765

issn

1552-9924

journal_volume

112

pub_type

杂志文章
  • Electromagnetic fields and public health.

    abstract::A review of the literature is provided for the topic of health-related research and power frequency electromagnetic fields. Minimal evidence for concern is present on the basis of animal and plant research. General observation would accord with the implication that there is no single and manifest health effect as the ...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.8775159

    authors: Aldrich TE,Easterly CE

    更新日期:1987-11-01 00:00:00

  • Aryl hydrocarbon receptor-mediated activity of particulate organic matter from the Paso del Norte airshed along the U.S.-Mexico border.

    abstract::In this study, we determined the biologic activity of dichloromethane-extracted particulate matter < 10 micro m in aerodynamic diameter (PM10) obtained from filters at three sites in the Paso del Norte airshed, which includes El Paso, Texas, USA; Juarez, Chihuahua, Mexico, and Sunland Park, New Mexico, USA. The extrac...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.6058

    authors: Arrieta DE,Ontiveros CC,Li WW,Garcia JH,Denison MS,McDonald JD,Burchiel SW,Washburn BS

    更新日期:2003-08-01 00:00:00

  • Estuary-associated syndrome in North Carolina: an occupational prevalence study.

    abstract::Atlantic coast estuaries recently have experienced fish kills and fish with lesions attributed to Pfiesteria piscicida and related dinoflagellates. Human health effects have been reported from laboratory exposure and from a 1997 Maryland fish kill. North Carolina has recorded Pfiesteria-related fish kill events over t...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.0110921

    authors: Swinker M,Koltai D,Wilkins J,Hudnell K,Hall C,Darcey D,Robertson K,Schmechel D,Stopford W,Music S

    更新日期:2001-01-01 00:00:00

  • Childhood lead exposure after the phaseout of leaded gasoline: an ecological study of school-age children in Kampala, Uganda.

    abstract:BACKGROUND:Tetraethyl lead was phased out of gasoline in Uganda in 2005. Recent mitigation of an important source of lead exposure suggests examination and re-evaluation of the prevalence of childhood lead poisoning in this country. Ongoing concerns persist about exposure from the Kiteezi landfill in Kampala, the count...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.0901768

    authors: Graber LK,Asher D,Anandaraja N,Bopp RF,Merrill K,Cullen MR,Luboga S,Trasande L

    更新日期:2010-06-01 00:00:00

  • Risk screening for exposure to groundwater pollution in a wastewater irrigation district of the Mexico City region.

    abstract::Untreated wastewater from the Mexico City basin has been used for decades to irrigate cropland in the Mezquital Valley, State of Hidalgo, Mexico. Excess irrigation water recharges the near-surface aquifer that is used as a domestic water supply source. We assessed the groundwater quality of three key groundwater sourc...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.99107553

    authors: Downs TJ,Cifuentes-García E,Suffet IM

    更新日期:1999-07-01 00:00:00

  • Epidemiological and experimental aspects of metal carcinogenesis: physicochemical properties, kinetics, and the active species.

    abstract::The carcinogenic properties of selected metals and their compounds are reviewed to provide a useful reference for existing knowledge on relationships between physical and chemical forms, kinetics and carcinogenic potential and between epidemiology, bioassays, and short-term tests. Extensive consideration is given to a...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.9195157

    authors: Magos L

    更新日期:1991-11-01 00:00:00

  • Heat-related mortality and adaptation to heat in the United States.

    abstract:BACKGROUND:In a changing climate, increasing temperatures are anticipated to have profound health impacts. These impacts could be mitigated if individuals and communities adapt to changing exposures; however, little is known about the extent to which the population may be adapting. OBJECTIVE:We investigated the hypoth...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.1307392

    authors: Bobb JF,Peng RD,Bell ML,Dominici F

    更新日期:2014-08-01 00:00:00

  • Contribution of lead in dust to children's blood lead.

    abstract::The importance of urban dust as a source of lead for young children is still disputed. Although blood-lead data from various population surveys usually show a peak concentration in early childhood, there is evidence that such a peak is small or absent altogether in children without much access to the general environme...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.8350371

    authors: Duggan MJ

    更新日期:1983-04-01 00:00:00

  • Nonmutagenic mechanisms in carcinogenesis: role of protein kinase C in signal transduction and growth control.

    abstract::There is accumulating evidence that the multistage carcinogenic process is associated with the progressive acquisition of mutations in cellular proto-oncogenes and in growth-suppressor genes. At the same time, several types of evidence indicate that nongenotoxic agents and epigenetic events also play an important role...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.9193175

    authors: Weinstein IB

    更新日期:1991-06-01 00:00:00

  • Associations of renal function with polymorphisms in the delta-aminolevulinic acid dehydratase, vitamin D receptor, and nitric oxide synthase genes in Korean lead workers.

    abstract::We analyzed data from 798 lead workers to determine whether polymorphisms in the genes encoding delta-aminolevulinic acid dehydratase (ALAD), endothelial nitric oxide synthase (eNOS), and the vitamin D receptor (VDR) were associated with or modified relations of lead exposure and dose measures with renal outcomes. Lea...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.6116

    authors: Weaver VM,Schwartz BS,Ahn KD,Stewart WF,Kelsey KT,Todd AC,Wen J,Simon DJ,Lustberg ME,Parsons PJ,Silbergeld EK,Lee BK

    更新日期:2003-10-01 00:00:00

  • Review of methods applicable to the assessment of mold exposure to children.

    abstract::This article presents discussion of the assessment of the exposure of children to fungi, substances derived from fungi, and the environmental conditions that may lead to exposure. The principles driving investigations of fungal contamination and subsequent exposure are presented as well as guidelines for conducting th...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.99107s3473

    authors: Dillon HK,Miller JD,Sorenson WG,Douwes J,Jacobs RR

    更新日期:1999-06-01 00:00:00

  • Mechanisms Underlying Latent Disease Risk Associated with Early-Life Arsenic Exposure: Current Research Trends and Scientific Gaps.

    abstract:BACKGROUND:Millions of individuals worldwide, particularly those living in rural and developing areas, are exposed to harmful levels of inorganic arsenic (iAs) in their drinking water. Inorganic As exposure during key developmental periods is associated with a variety of adverse health effects, including those that are...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.1409360

    authors: Bailey KA,Smith AH,Tokar EJ,Graziano JH,Kim KW,Navasumrit P,Ruchirawat M,Thiantanawat A,Suk WA,Fry RC

    更新日期:2016-02-01 00:00:00

  • Weather variability, tides, and Barmah Forest virus disease in the Gladstone region, Australia.

    abstract::In this study we examined the impact of weather variability and tides on the transmission of Barmah Forest virus (BFV) disease and developed a weather-based forecasting model for BFV disease in the Gladstone region, Australia. We used seasonal autoregressive integrated moving-average (SARIMA) models to determine the c...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.8568

    authors: Naish S,Hu W,Nicholls N,Mackenzie JS,McMichael AJ,Dale P,Tong S

    更新日期:2006-05-01 00:00:00

  • Mortality in the Medicare population and chronic exposure to fine particulate air pollution in urban centers (2000-2005).

    abstract:BACKGROUND:Prospective cohort studies constitute the major source of evidence about the mortality effects of chronic exposure to particulate air pollution. Additional studies are needed to provide evidence on the health effects of chronic exposure to particulate matter < or = 2.5 microm in aerodynamic diameter (PM(2.5)...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.11449

    authors: Zeger SL,Dominici F,McDermott A,Samet JM

    更新日期:2008-12-01 00:00:00

  • Dietary modifiers of carcinogenesis.

    abstract::Dietary components express a wide range of activities that can affect carcinogenesis. Naturally occurring substances in foods have been shown in laboratory experiments to serve as dietary antimutagens, either as bioantimutagens or as desmutagens. Dietary desmutagens may function as chemical inactivaters, enzymatic ind...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.95103s8177

    authors: Kohlmeier L,Simonsen N,Mottus K

    更新日期:1995-11-01 00:00:00

  • Putative inhibitory effects of chrysotile, crocidolite, and amosite mineral fibers on the more complex surface membrane glycolipids and glycoproteins.

    abstract::Syrian hamster embryo cells were treated with galactose oxidase, followed by reduction with tritiated sodium borohydride at pH 7.4. The labeling patterns of galactosyl and N-acetyl galactosaminyl residues on the cell surface were altered in comparing scraped vs. unscraped and buffer vs. media-soaked cells treated with...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.8034103

    authors: Newman HA,Saat YA,Hart RW

    更新日期:1980-02-01 00:00:00

  • Pulmonary toxicity of bleomycin.

    abstract::Diffuse pulmonary fibrosis is associated with bleomycin administration to humans. The sequential reactions of lung cells to this drug have now been investigated in mice following injection of 20 mg/kg bleomycin twice per week for 4 to 8 weeks. Cytoplasmic and subendothelial edema was first observed in large vessels an...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.7616119

    authors: Adamson IY

    更新日期:1976-08-01 00:00:00

  • Metabolic activation of toxins: tissue-specific expression and metabolism in target organs.

    abstract::Cytochrome P450 (CYP) enzymes catalyze the generation of reactive species capable of binding with cellular macromolecules, leading to acute and delayed toxicity. Since individual CYP forms differ markedly in their substrate preferences and regulation, the expression profiles of CYP in various cell types are important ...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.97105s4767

    authors: Pelkonen O,Raunio H

    更新日期:1997-06-01 00:00:00

  • Severity of health effects associated with building-related illness.

    abstract::Building-related illness ranges from mild rhinitis to potentially life-threatening hypersensitivity pneumonitis and legionellosis. Sick-building syndrome, consisting of headache, mucous membrane irritation, and fatigue, may be present in 30% of all office workers. Hypersensitivity pneumonitis, asthma, and legionellosi...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.919567

    authors: Welch LS

    更新日期:1991-11-01 00:00:00

  • Hypersensitivity pneumonitis from ordinary residential exposures.

    abstract::A previously healthy woman developed hypersensitivity pneumonitis of such severity that she required chronic systemic corticosteroid therapy for symptom control. Detailed investigation of her workplace and home environments revealed fungi in her typical suburban home, to which she had specific serum precipitating anti...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.01109979

    authors: Apostolakos MJ,Rossmoore H,Beckett WS

    更新日期:2001-09-01 00:00:00

  • Climate and dengue transmission: evidence and implications.

    abstract:BACKGROUND:Climate influences dengue ecology by affecting vector dynamics, agent development, and mosquito/human interactions. Although these relationships are known, the impact climate change will have on transmission is unclear. Climate-driven statistical and process-based models are being used to refine our knowledg...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.1306556

    authors: Morin CW,Comrie AC,Ernst K

    更新日期:2013-11-01 00:00:00

  • Para niños saludables: a community intervention trial to reduce organophosphate pesticide exposure in children of farmworkers.

    abstract:BACKGROUND:Exposure to organophosphate (OP) pesticides is an occupational hazard for farmworkers and affects their children through the take-home pathway. OBJECTIVES:We examined the effectiveness of a randomized community intervention to reduce pesticide exposure among farmworkers and their children. METHODS:We condu...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,随机对照试验

    doi:10.1289/ehp.10882

    authors: Thompson B,Coronado GD,Vigoren EM,Griffith WC,Fenske RA,Kissel JC,Shirai JH,Faustman EM

    更新日期:2008-05-01 00:00:00

  • Variability in aflatoxin-albumin adduct levels and effects of hepatitis B and C virus infection and glutathione S-transferase M1 and T1 genotype.

    abstract::Exposure to aflatoxin B1 (AFB1), an important cofactor in the etiology of hepatocellular carcinoma in Taiwan, is influenced by dietary and other factors. The present study examined the intraindividual variability in AFB1-albumin adducts, the most reliable long-term biomarker of AFB1 exposure, and whether the baseline ...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.01109833

    authors: Ahsan H,Wang LY,Chen CJ,Tsai WY,Santella RM

    更新日期:2001-08-01 00:00:00

  • Chemical characterization and bioactivity of polycyclic aromatic hydrocarbons from non-oxidative thermal treatment of pyrene-contaminated soil at 250-1,000 degrees C.

    abstract::In this paper we report yields, identities, and mutagenicities of products from heating a polycyclic aromatic hydrocarbon (PAH)-contaminated, Superfund-related synthetic soil matrix without exogenous oxygen. We heated batch samples of soil pretreated with 5.08 wt% (by weight) pyrene in a tubular furnace under a consta...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.00108709

    authors: Richter H,Risoul V,Lafleur AL,Plummer EF,Howard JB,Peters WA

    更新日期:2000-08-01 00:00:00

  • Dioxins and endometriosis: a plausible hypothesis.

    abstract::A potential connection exists between exposure to organochlorine chemicals and the increasing prevalence of endometriosis. Evidence shows that dioxin (2,3,7,8-tetrachlorodibenzo-p-dioxin) can increase the incidence and severity of the disease in monkeys and can promote the growth or survival of endometrial tissue impl...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章,评审

    doi:10.1289/ehp.0211015

    authors: Birnbaum LS,Cummings AM

    更新日期:2002-01-01 00:00:00

  • Particulate-cell interactions and pulmonary cytokine expression.

    abstract::The type II cell plays an important role in the response of the alveolar epithelium after lung injury through its synthesis and secretion of pulmonary surfactant, and by acting as the stem cell for the replacement of damaged type I epithelial cells. The nonciliated bronchiolar epithelial (Clara) cell is thought to pla...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.97105s51179

    authors: Finkelstein JN,Johnston C,Barrett T,Oberdörster G

    更新日期:1997-09-01 00:00:00

  • Prenatal Exposure to Perfluoroalkyl Acids and Serum Testosterone Concentrations at 15 Years of Age in Female ALSPAC Study Participants.

    abstract:BACKGROUND:Exposure to perfluorooctane sulfonic acid (PFOS) or to perfluorooctanoic acid (PFOA) increases mouse and human peroxisome proliferator-activated receptor alpha (PPARα) subtype activity, which influences lipid metabolism. Because cholesterol is the substrate from which testosterone is synthesized, exposure to...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.1408847

    authors: Maisonet M,Calafat AM,Marcus M,Jaakkola JJ,Lashen H

    更新日期:2015-12-01 00:00:00

  • Determination of sulfur trioxide in engine exhaust.

    abstract::Sulfur trioxide in the exhaust gas of an internal combustion engine is removed and concentrated by absorption in a solution of 80% isopropyl alcohol, which quantitatively absorbs it and inhibits the oxidation of any sulfur dioxide which may be absorbed. The absorbed sulfur trioxide (sulfuric acid) is determined by an ...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.7510117

    authors: Arnold DR

    更新日期:1975-04-01 00:00:00

  • Chrysotile biopersistence in the lungs of persons in the general population and exposed workers.

    abstract::Lung burden analysis was performed on 126 autopsy cases of persons who died in New York City from 1966 through 1968. Of the 126 cases, 107 were probably non-occupationally exposed, judging by occupational history and asbestos body content of lung. Fifty-three of the 107 cases contained short chrysotile fibers/fibrils,...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/ehp.94102s5235

    authors: Langer AM,Nolan RP

    更新日期:1994-10-01 00:00:00

  • A Web-Based System for Bayesian Benchmark Dose Estimation.

    abstract:BACKGROUND:Benchmark dose (BMD) modeling is an important step in human health risk assessment and is used as the default approach to identify the point of departure for risk assessment. A probabilistic framework for dose-response assessment has been proposed and advocated by various institutions and organizations; ther...

    journal_title:Environmental health perspectives

    pub_type: 杂志文章

    doi:10.1289/EHP1289

    authors: Shao K,Shapiro AJ

    更新日期:2018-01-11 00:00:00