Dietary exposure to PCBs and dioxins.

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：BACKGROUND:Most studies on endocrine-disrupting chemicals and breast cancer have focused on single compounds and have produced inconclusive findings. OBJECTIVES:We assessed the combined estrogenic effects of mixtures of xenoestrogens in serum and their relationship to breast cancer risk. METHODS:A total of 186 incide...

journal_title：Environmental health perspectives

authors： Pastor-Barriuso R,Fernández MF,Castaño-Vinyals G,Whelan D,Pérez-Gómez B,Llorca J,Villanueva CM,Guevara M,Molina-Molina JM,Artacho-Cordón F,Barriuso-Lapresa L,Tusquets I,Dierssen-Sotos T,Aragonés N,Olea N,Kogevinas M,Pollá

更新日期：2016-10-01 00:00:00

abstract：:Most of the composites and sealants used in dentistry are based on bisphenol A diglycidylether methacrylate (Bis-GMA). Reports revealed that in situ polymerization is not complete and that free monomers can be detected by different analytic methods. Concerns about the estrogenicity of bisphenol A (BPA) and other aroma...

journal_title：Environmental health perspectives

authors： Pulgar R,Olea-Serrano MF,Novillo-Fertrell A,Rivas A,Pazos P,Pedraza V,Navajas JM,Olea N

更新日期：2000-01-01 00:00:00

abstract：:Lead-induced nephropathy produces both tubular and interstitial manifestations of cell injury, but the pathophysiology of these lesions is not completely understood. Delineation of the molecular factors underlying renal handling of lead is one of central importance in understanding the mechanisms of renal cell injury ...

journal_title：Environmental health perspectives

authors： Fowler BA,DuVal G

更新日期：1991-02-01 00:00:00

abstract：:Green turtle fibropapillomatosis (GTFP) is a growing threat to the survival of green turtle (Chelonia mydas) populations worldwide. Recent transmission studies point to an infectious etiology. Several field studies suggest that high GTFP prevalence is associated with marine habitats that have been impacted by agricult...

journal_title：Environmental health perspectives

authors： Herbst LH,Klein PA

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND:We characterized an endocrine disruptor from ground corncob bedding material that interferes with male and female sexual behavior and ovarian cyclicity in rats and stimulates estrogen receptor (ER)-positive and ER-negative breast cancer cell proliferation. The agents were identified as an isomeric mixture of...

journal_title：Environmental health perspectives

authors： Markaverich BM,Crowley J,Rodriquez M,Shoulars K,Thompson T

更新日期：2007-12-01 00:00:00

abstract：:Current research indicates a role for several oncogenes in radiation-induced carcinogenesis in vivo and cell transformation in vitro. Certain oncogenes are probably also involved in some cases of human cancer caused by exposure to nonionizing radiation and may play a mechanistic role in the phenomenon of radioresistan...

journal_title：Environmental health perspectives

authors： Garte SJ,Burns FJ

更新日期：1991-06-01 00:00:00

abstract：:Recent studies have linked air pollution to tens of thousands of premature cardiovascular deaths per year. The mechanisms of such associations remain unclear. In this study we examine the association between blood markers of cardiovascular risk and air pollution in a national sample of the U.S. population. Air polluti...

journal_title：Environmental health perspectives

authors： Schwartz J

更新日期：2001-06-01 00:00:00

abstract：BACKGROUND:Most research on walking for transport has focused on the walkability of residential neighborhoods, overlooking the contribution of places of work/study and the ease with which destinations outside the immediate neighborhood can be accessed, referred to as regional accessibility. OBJECTIVES:We aimed to exam...

journal_title：Environmental health perspectives

authors： Barr A,Simons K,Mavoa S,Badland H,Giles-Corti B,Scheurer J,Korevaar E,Stewart J,Bentley R

更新日期：2019-09-01 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：:Virginia Bioinformatics Institute, in conjunction with National Institutes of Environmental Health Sciences, hosted a conference, "Toxicogenomics through the Eyes of Informatics," in Bethesda, Maryland, USA, on 12-13 May 2003. Researchers around the world met to discuss how the application of bioinformatics tools, met...

journal_title：Environmental health perspectives

authors： Olden K,Call N,Sobral B,Oakes R

更新日期：2004-05-01 00:00:00

abstract：:Although chemical exposure has been associated with reduced reproduction in certain North American fish, reptiles, and mammals, definitive cause-and-effect data are lacking in many instances. Because the increasing use and global transport of industrial chemicals pose significant risk to successful reproduction, metho...

journal_title：Environmental health perspectives

authors： Hose JE,Guillette LJ

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND:Polybrominated diphenyl ethers (PBDEs) are flame retardants found in North American household products during the past four decades. These chemicals leach out in dust as products age, exposing individuals daily through inhalation and ingestion. Animal studies suggest that PBDEs disrupt sex hormones and adver...

journal_title：Environmental health perspectives

authors： Goodyer CG,Poon S,Aleksa K,Hou L,Atehortua V,Carnevale A,Koren G,Jednak R,Emil S,Bagli D,Dave S,Hales BF,Chevrier J

更新日期：2017-05-26 00:00:00

abstract：:Chemicals may induce cell proliferation directly as mitogens or indirectly via cell death with subsequent proliferation to replace lost cells. Chemically induced proliferation has been demonstrated to play a role in the carcinogenic process. A wide range of procedures and techniques are currently being used to define ...

journal_title：Environmental health perspectives

authors： Goldsworthy TL,Butterworth BE,Maronpot RR

更新日期：1993-12-01 00:00:00

abstract：:A co-culture clonal survival assay was developed to measure the cytotoxicity of test chemical treatments to BALB/c-3T3 cells because the standard clonal survival assay using 200 wild type (WT) cells frequently overestimates chemical cytotoxicity when compared with identical treatment doses in high-density cultures. Th...

journal_title：Environmental health perspectives

authors： Matthews EJ

更新日期：1993-07-01 00:00:00

abstract：:Chemicals, including commonly used drugs (e.g., penicillin, meprobamate, pyridium, and mercaptomerin) penetrate and persist for some time in the ovarian follicular fluid at concentrations approximately similar to that of the serum. Information as to the penetration of chemicals into the granulosa cells and into the oo...

journal_title：Environmental health perspectives

authors： Fabro S

更新日期：1978-06-01 00:00:00

abstract：:There is concern about the human health effects of inhalation of acid compounds found in urban air pollution. It was the purpose of this study to investigate three of these acid compounds, sulfur dioxide (SO2), sulfuric acid (H2SO4), and nitric acid (HNO3) in a group of allergic adolescent subjects. Subjects were expo...

journal_title：Environmental health perspectives

authors： Koenig JQ,Covert DS,Pierson WE

更新日期：1989-02-01 00:00:00

abstract：:Most of the general population is exposed to carbaryl and other contemporary-use insecticides at low levels. Studies of laboratory animals, in addition to limited human data, show an association between carbaryl exposure and decreased semen quality. In the present study we explored whether environmental exposures to 1...

journal_title：Environmental health perspectives

authors： Meeker JD,Ryan L,Barr DB,Herrick RF,Bennett DH,Bravo R,Hauser R

更新日期：2004-12-01 00:00:00

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

authors： Adamson IY

更新日期：1976-08-01 00:00:00

abstract：:Over 250 adults and children were exposed to chlordane when the wooden building surfaces and soil around an apartment complex were sprayed in 1987. Two hundred-sixteen adults had neurobehavioral functions measured and completed questionnaires for symptom frequency, mood status, confounding factors, and medical, rheuma...

journal_title：Environmental health perspectives

authors： Kilburn KH,Thornton JC

更新日期：1995-07-01 00:00:00

abstract：:In this paper we report DNA binding of butadiene monoepoxide, a first metabolite of 1,3-butadiene catalyzed by monooxygenases. We prepared alkylated purines as marker compounds for 32-P-postlabeling and electrochemical analysis and developed methods to measure the corresponding products. The traditional postlabeling a...

journal_title：Environmental health perspectives

authors： Koivisto P,Adler ID,Sorsa M,Peltonen K

更新日期：1996-05-01 00:00:00

abstract：:The presence of mycotoxins in grains is well documented. Workers in grain handling occupations are commonly exposed to grain dust aerosols. Work in our laboratory has shown that T-2 toxin is highly toxic to rat alveolar macrophages in vitro, causing loss of viability, release of radiolabeled chromium, inhibition of ma...

journal_title：Environmental health perspectives

authors： Sorenson WG,Gerberick GF,Lewis DM,Castranova V

更新日期：1986-04-01 00:00:00

abstract：:Groups of female SENCAR or BALB/c mice were initiated once intraperitoneally with 300 micrograms/mouse of 7,12-dimethylbenz(a)anthracene (DMBA) or 20 mg/mouse of urethane at 7 weeks of age. Beginning one week later, mice received topically applied acetone or 12-O-tetradecanoylphorbol-13-acetate (TPA), once weekly, at ...

journal_title：Environmental health perspectives

authors： Ward JM,Rehm S,Devor D,Hennings H,Wenk ML

更新日期：1986-09-01 00:00:00

abstract：BACKGROUND:The World Health Organization (WHO) released the fourth edition of Guidelines for Drinking-Water Quality in July 2011. In this edition, the 400-µg/L drinking-water guideline for manganese (Mn) was discontinued with the assertion that because "this health-based value is well above concentrations of manganese ...

journal_title：Environmental health perspectives

authors： Frisbie SH,Mitchell EJ,Dustin H,Maynard DM,Sarkar B

更新日期：2012-06-01 00:00:00

abstract：BACKGROUND:Hexavalent chromium [Cr(VI)] is recognized as a human carcinogen via inhalation. However, the molecular mechanisms by which Cr(VI) causes cancers are not well understood. OBJECTIVES:We evaluated cyclooxygenase-2 (COX-2) expression and the signaling pathway leading to this induction due to Cr(VI) exposure in...

journal_title：Environmental health perspectives

authors： Zuo Z,Cai T,Li J,Zhang D,Yu Y,Huang C

更新日期：2012-04-01 00:00:00

abstract：BACKGROUND:Recent policies attempting to reduce adverse effects of methylmercury exposure from fish consumption in the United States have targeted reductions in anthropogenic emissions from U.S. sources. OBJECTIVES:To analyze the prospects for future North American and international emissions controls, we assessed the...

journal_title：Environmental health perspectives

authors： Selin NE,Sunderland EM,Knightes CD,Mason RP

更新日期：2010-01-01 00:00:00

abstract：:An intercomparison exercise was conducted for the quantification of arsenic species in spiked human urine. The primary objective of the exercise was to determine the variance among laboratories in the analysis of arsenic species such as inorganic As (As+3 and As+5), monomethylarsonic acid (MMA), and dimethylarsinic ac...

journal_title：Environmental health perspectives

authors： Crecelius E,Yager J

更新日期：1997-06-01 00:00:00

abstract：:Methyl eugenol is a naturally occurring material found in a variety of food sources, including spices, oils, and nutritionally important foods such as bananas and oranges. Given its natural occurrence, a broad cross-section of the population is likely exposed. The availability of biomonitoring and toxicology data offe...

journal_title：Environmental health perspectives

authors： Robison SH,Barr DB

更新日期：2006-11-01 00:00:00

abstract：:In the aquatic environment, diet is an important route of exposure for the common contaminant and procarcinogen benzo(a)pyrene (BaP). Dietary organisms vary in their BaP content and in contaminated areas often contain other xenobiotics including cytochrome P4501A inducers. This study examined the effect of dose and pr...

journal_title：Environmental health perspectives

authors： Kleinow KM,James MO,Tong Z,Venugopalan CS

更新日期：1998-03-01 00:00:00

abstract：BACKGROUND:Adverse cardiorespiratory health is associated with exposure to ambient particulate matter (PM). The highest PM concentrations in London occur in proximity to waste transfer stations (WTS), sites that experience high numbers of dust-laden, heavy-duty diesel vehicles transporting industrial and household wast...

journal_title：Environmental health perspectives

authors： Godri KJ,Duggan ST,Fuller GW,Baker T,Green D,Kelly FJ,Mudway IS

更新日期：2010-04-01 00:00:00