Preliminary observations of the effect of inhalation of PVC in man and experimental animals.

abstract：:The integrated exposure uptake biokinetic model for lead in children was developed to provide plausible blood lead distributions corresponding to particular combinations of multimedia lead exposure. The model is based on a set of equations that convert lead exposure (expressed as micrograms per day) to blood lead conc...

journal_title：Environmental health perspectives

authors： White PD,Van Leeuwen P,Davis BD,Maddaloni M,Hogan KA,Marcus AH,Elias RW

更新日期：1998-12-01 00:00:00

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

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

更新日期：1999-07-01 00:00:00

abstract：:Prostaglandin-H synthase is unique among enzymes of the plant and animal kingdom in its ability to biosynthesize and metabolize hydroperoxides. Its cyclooxygenase activity oxygenates polyunsaturated fatty acids to hydroperoxy endoperoxides, and its peroxidase activity reduces the hydroperoxy group to hydroxy groups. H...

journal_title：Environmental health perspectives

authors： Marnett LJ

更新日期：1990-08-01 00:00:00

abstract：:We used an improved method for trapping carbon-centered radicals (.R) from the gas-phase to compare radical suites trapped from various tobacco smoke and model smoke systems. Using a nitroxide trap, 3-amino-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (3AP), on solid support, we trapped radicals directly from the gas phase, ...

journal_title：Environmental health perspectives

authors： Flicker TM,Green SA

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Maternal factors are implicated in the onset of childhood asthma. Differentiation of naïve CD4+ T lymphocytes into pro-allergic T-helper 2 cells induces interleukin (IL)4 expression and inhibits interferon (IFN)γ expression accompanied by concordant methylation changes in the promoters of these genes. Howeve...

journal_title：Environmental health perspectives

authors： Tang WY,Levin L,Talaska G,Cheung YY,Herbstman J,Tang D,Miller RL,Perera F,Ho SM

更新日期：2012-08-01 00:00:00

abstract：:Biological monitoring of exposure to chemicals in the workplace is an important component of exposure assessment and prevention of adverse health effects. It should be employed in conjunction with ambient air monitoring to provide information on the absorbed dose of a chemical agent and the effect of all routes of exp...

journal_title：Environmental health perspectives

authors： Morgan MS

更新日期：1997-02-01 00:00:00

abstract：SUMMARY:From climate change to hydraulic fracturing, and from drinking water safety to wildfires, environmental challenges are changing. The United States has made substantial environmental protection progress based on media-specific and single pollutant risk-based frameworks. However, today’s environmental problems ar...

journal_title：Environmental health perspectives

authors： Burke TA,Cascio WE,Costa DL,Deener K,Fontaine TD,Fulk FA,Jackson LE,Munns WR,Orme-Zavaleta J,Slimak MW,Zartarian VG

更新日期：2017-03-01 00:00:00

abstract：:Environmental estrogens are of particular concern when exposure occurs during embryonic development. Although there are good models to study estrogenic activity of chemicals in adult animals, developmental exposure is much more difficult to test. The weak estrogenic activity of the environmental estrogen bisphenol A (...

journal_title：Environmental health perspectives

authors： Lemmen JG,Arends RJ,van der Saag PT,van der Burg B

更新日期：2004-11-01 00:00:00

abstract：:We measured volatile organic compound (VOC) exposures in multiple locations for a diverse population of children who attended two inner-city schools in Minneapolis, Minnesota. Fifteen common VOCs were measured at four locations: outdoors (O), indoors at school (S), indoors at home (H), and in personal samples (P). Con...

journal_title：Environmental health perspectives

authors： Adgate JL,Church TR,Ryan AD,Ramachandran G,Fredrickson AL,Stock TH,Morandi MT,Sexton K

更新日期：2004-10-01 00:00:00

abstract：OBJECTIVES:According to the 2007 National Research Council report Toxicology for the Twenty-First Century, modern methods (e.g., "omics," in vitro assays, high-throughput testing, computational methods) will lead to the emergence of a new approach to toxicology. The Salmonella mammalian microsome mutagenicity assay has...

journal_title：Environmental health perspectives

authors： Claxton LD,Umbuzeiro Gde A,DeMarini DM

更新日期：2010-11-01 00:00:00

abstract：:The role of the physical environment as a determinant of health is a major concern reported by the general public as well as by many policymakers. However, it remains one of the health determinants for which few available measures or indicators are readily available. This lack of data is compounded by the fact that ev...

journal_title：Environmental health perspectives

authors： Elliott SJ,Eyles J,DeLuca P

更新日期：2001-12-01 00:00:00

abstract：:Antisera elicited in rabbits were used in radioimmunoassay (RIA) and enzyme-linked immunosorbent assay (ELISA) to determine femtomole quantities of deoxyguanosin-(8-yl)-acetylaminofluorene (dg-8-AAF) and deoxyguanosin-(8-yl)-aminofluorene (dg-8-AF). These adducts have been monitored in liver and kidney DNA of male Wis...

journal_title：Environmental health perspectives

authors： Poirier MC,True B,Laishes BA

更新日期：1983-03-01 00:00:00

abstract：:An association between human illness and exposure to Pfiesteria was first observed among laboratory personnel working with the microorganism. In 1997, in the setting of Pfiesteria activity on the Pocomoke River in Maryland, difficulties with learning and memory were epidemiologically associated with high-level exposur...

journal_title：Environmental health perspectives

authors： Morris JG Jr

更新日期：2001-10-01 00:00:00

abstract：:The spatial and temporal regulation of intracellular free Ca2+ serves as a modulator of signal transduction pathways involved in cell growth and differentiation. Thus, interference of metals with intracellular Ca2+ homeostasis has been considered as a target of toxic action. We used the fluorescence indicator fura-2 t...

journal_title：Environmental health perspectives

authors： Hechtenberg S,Beyersmann D

更新日期：1994-09-01 00:00:00

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

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

更新日期：2015-12-01 00:00:00

abstract：:The extracellular lining of the lungs is reviewed. The pulmonary extracellular lining is a complex mixture of phospholipids, proteins and carbohydrates which is absolutely essential for the maintenance of normal pulmonary functions such as gas exchange. Without the lining the lungs would collapse. Alterations in the p...

journal_title：Environmental health perspectives

authors： George G,Hook GE

更新日期：1984-04-01 00:00:00

abstract：:Between 1966 and 1986, the childhood leukemia rate in Woburn, Massachusetts, was 4-fold higher than the national average. A multidisciplinary research team from MIT, which is being supported by the NIEHS Superfund Basic Research Program, has explored the possible importance of a temporal correlation between the period...

journal_title：Environmental health perspectives

authors： Durant JL,Chen J,Hemond HF,Thilly WG

更新日期：1995-09-01 00:00:00

abstract：:Multiple chemical sensitivity (MCS) is a condition in which persons experience negative health effects in multiple organ systems from exposure to low levels of common chemicals. Although symptoms experienced from particular chemicals vary across persons, they are generally stable within persons. The sensitivities ofte...

journal_title：Environmental health perspectives

authors： Gibson PR,Elms AN,Ruding LA

更新日期：2003-09-01 00:00:00

abstract：:Outdoor ambient air pollutant exposures in communities are relevant to the acute exacerbation and possibly the onset of asthma. However, the complexity of pollutant mixtures and etiologic heterogeneity of asthma has made it difficult to identify causal components in those mixtures. Occupational exposures associated wi...

journal_title：Environmental health perspectives

authors： Delfino RJ

更新日期：2002-08-01 00:00:00

abstract：:A comparative analysis was performed of the phenotype and function of peripheral blood leukocytes of two age-matched cohorts of industrial workers in chemical plants, one of which was exposed occupationally to high concentrations of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). Median actual TCDD burdens were 116 ng/kg ...

journal_title：Environmental health perspectives

authors： Ernst M,Flesch-Janys D,Morgenstern I,Manz A

更新日期：1998-04-01 00:00:00

abstract：BACKGROUND:Phthalates may pose a risk for perinatal developmental effects. An important question relates to the choice of suitable biological matrices for assessing exposure during this period. OBJECTIVES:This study was designed to measure the concentrations of phthalate diesters or their metabolites in breast milk, b...

journal_title：Environmental health perspectives

authors： Högberg J,Hanberg A,Berglund M,Skerfving S,Remberger M,Calafat AM,Filipsson AF,Jansson B,Johansson N,Appelgren M,Håkansson H

更新日期：2008-03-01 00:00:00

abstract：:Among the issues dealing with identifying potential adverse immunologic effects (i.e., suppression, hypersensitivity, or autoimmunity) associated with xenobiotic exposure, general agreement exists among the regulatory and pharmaceutical communities that predictive tests for autoimmunity are in most need of development...

journal_title：Environmental health perspectives

authors： Luster MI,Simeonova PP,Gallucci R,Matheson J

更新日期：1999-10-01 00:00:00

abstract：:Alzheimer's disease is a progressive degenerative brain disease of unknown etiology, characterized by the development of large numbers of neurofibrillary tangles and senile plaques in the brain. Aluminum salts may be used experimentally to produce lesions which are similar, but not identical, to the neurofibrillary ta...

journal_title：Environmental health perspectives

authors： Perl DP

更新日期：1985-11-01 00:00:00

abstract：:Granular activated carbon (GAC), in the presence of dilute aqueous hypochlorite solutions typical of those used in water treatment, was converted to a reagent capable of carrying out free-radical coupling reactions and other oxidations of dilute aqueous solutions of phenols. The products included biphenyls with chlori...

journal_title：Environmental health perspectives

authors： Voudrias EA,Larson RA,Snoeyink VL,Chen AS,Stapleton PL

更新日期：1986-11-01 00:00:00

abstract：:A comprehensive effort was undertaken to identify articles demonstrating chemical hormesis. Nearly 4000 potentially relevant articles were retrieved from preliminary computer database searches by using various key word descriptors and extensive cross-referencing. A priori evaluation criteria were established including...

journal_title：Environmental health perspectives

authors： Calabrese EJ,Baldwin LA

更新日期：1998-02-01 00:00:00

abstract：:With the "graying of America," the prevalence of neurodegenerative diseases such as Alzheimer disease (AD) and Parkinson disease (PD) will make increasingly greater demands on Medicare/Medicaid resources, which will greatly strain the national economy. It is imperative that prevention and intervention strategies for t...

journal_title：Environmental health perspectives

authors：

更新日期：1999-07-01 00:00:00

abstract：:Most air pollution in West Germany is caused by combustion products. Particulate organic matter released by incomplete combustion is suspected to contribute to the "urban factor" of lung cancer frequency in urban-industrial centers. The carcinogenic potential of single components, groups of compounds and total source ...

journal_title：Environmental health perspectives

authors： Pott F,Stöber W

更新日期：1983-01-01 00:00:00

abstract：:Many mutagenic heterocyclic amines (HAs) have been isolated from cooked foods and pyrolysates of amino acids and proteins, and the carcinogenicity of 10 of these HAs in rodents and of 1 in monkeys has been reported. Quantification of these carcinogenic HAs in various kinds of cooked foods indicated that the level of 2...

journal_title：Environmental health perspectives

authors： Wakabayashi K,Ushiyama H,Takahashi M,Nukaya H,Kim SB,Hirose M,Ochiai M,Sugimura T,Nagao M

更新日期：1993-03-01 00:00:00

abstract：BACKGROUND:Epidemiologic studies of postnatal PCB exposure and behavior have not reported consistent evidence of adverse associations, possibly because of challenges in exposure estimation. We previously developed a pharmacokinetic model to improve estimation of children's PCB exposure. OBJECTIVES:We aimed to assess w...

journal_title：Environmental health perspectives

authors： Verner MA,Hart JE,Sagiv SK,Bellinger DC,Altshul LM,Korrick SA

更新日期：2015-09-01 00:00:00

abstract：:The ability of questionnaires to predict children's exposure to pesticides was examined as part of the Minnesota Children's Pesticide Exposure Study (MNCPES). The MNCPES focused on a probability sample of 102 children between the ages of 3 and 13 years living in either urban (Minneapolis and St. Paul, MN) or nonurban ...

journal_title：Environmental health perspectives

authors： Sexton K,Adgate JL,Eberly LE,Clayton CA,Whitmore RW,Pellizzari ED,Lioy PJ,Quackenboss JJ

更新日期：2003-01-01 00:00:00