Inorganic particles in human tissues and their association with neoplastic disease.

abstract：BACKGROUND:Population-based studies have estimated health risks of short-term exposure to fine particles using mass of PM(2.5) (particulate matter

journal_title：Environmental health perspectives

authors： Peng RD,Bell ML,Geyh AS,McDermott A,Zeger SL,Samet JM,Dominici F

更新日期：2009-06-01 00:00:00

abstract：:Our desire to understand the potential adverse human health effects of environmental chemical exposure has coincided with an increased understanding of the immune system and an appreciation of its complex regulatory network. This has spawned a broad interest in the area of immunotoxicology within the scientific commun...

journal_title：Environmental health perspectives

authors： Luster MI,Rosenthal GJ

更新日期：1993-04-01 00:00:00

abstract：:A stratified version of nested case-control sampling which we call "countermatching" is presented. This design uses data available for all cohort members to obtain a sample for collecting additional information in a case-control substudy. Hitherto the only stratified sampling design for such studies has involved match...

journal_title：Environmental health perspectives

authors： Langholz B,Clayton D

更新日期：1994-11-01 00:00:00

abstract：:Epidemiologic studies of the link between particulate matter (PM) concentrations and mortality rates have yielded a range of estimates, leading to disagreement about the magnitude of the relationship and the strength of the causal connection. Previous meta-analyses of this literature have provided pooled effect estima...

journal_title：Environmental health perspectives

authors： Levy JI,Hammitt JK,Spengler JD

更新日期：2000-02-01 00:00:00

abstract：:The susceptibility to arsenic-induced diseases differs greatly between individuals, possibly due to interindividual variations in As metabolism that affect retention and distribution of toxic metabolites. To elucidate the role of genetic factors in As metabolism, we studied how polymorphisms in six genes affected the ...

journal_title：Environmental health perspectives

authors： Schläwicke Engström K,Broberg K,Concha G,Nermell B,Warholm M,Vahter M

更新日期：2007-04-01 00:00:00

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

authors： Magos L

更新日期：1991-11-01 00:00:00

abstract：BACKGROUND:Environmental heat exposure is a public health concern. The impacts of environmental heat on mortality and morbidity at the population scale are well documented, but little is known about specific exposures that individuals experience. OBJECTIVES:The first objective of this work was to catalyze discussion o...

journal_title：Environmental health perspectives

authors： Kuras ER,Richardson MB,Calkins MM,Ebi KL,Hess JJ,Kintziger KW,Jagger MA,Middel A,Scott AA,Spector JT,Uejio CK,Vanos JK,Zaitchik BF,Gohlke JM,Hondula DM

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND:In an effort to decrease the rates of smoking conventional tobacco cigarettes, electronic cigarettes (e-cigarettes) have been proposed as an effective smoking cessation tool. However, little is known about their toxicological impacts. This is concerning given that e-cigarette use is perceived as less harmful...

journal_title：Environmental health perspectives

authors： Church JS,Chace-Donahue F,Blum JL,Ratner JR,Zelikoff JT,Schwartzer JJ

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND:In a 1994 Ninth Circuit decision on the remand of Daubert v. Merrell Dow Pharmaceuticals, Inc., Judge Alex Kosinski wrote that science done for the purpose of litigation should be subject to more stringent standards of admissibility than other science. OBJECTIVES:We analyze this proposition by considering l...

journal_title：Environmental health perspectives

authors： Boden LI,Ozonoff D

更新日期：2008-01-01 00:00:00

abstract：:Studies conducted by the National Toxicology Program on the chronic toxicity of benzene indicated that B6C3F1 mice were more sensitive to the carcinogenic effects of benzene than were F344 rats. A physiological model was developed to describe the uptake and metabolism of benzene in rats and mice. Our objective was to ...

journal_title：Environmental health perspectives

authors： Medinsky MA,Sabourin PJ,Henderson RF,Lucier G,Birnbaum LS

更新日期：1989-07-01 00:00:00

abstract：:Recent increases have been reported in industrial countries for several sites of cancer. The causes of these increases remain unknown. Efforts should proceed to identify those occupational groups with increases in the same sites, as these may indicate relevant exposures. Two analyses were undertaken: trends in cancer ...

journal_title：Environmental health perspectives

authors： Davis DL,Blair A,Hoel DG

更新日期：1993-04-01 00:00:00

abstract：INTRODUCTION:Asians, Pacific Islanders, and Native Americans are a potentially high-risk group for dietary exposure to methylmercury through fish consumption. However, blood mercury levels in this group have not been identified in recent reports of the National Health and Nutrition Examination Survey (NHANES) for the y...

journal_title：Environmental health perspectives

authors： Hightower JM,O'Hare A,Hernandez GT

更新日期：2006-02-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) are important environmental contaminants, and their toxicity to wildlife and humans are of major concern. PCBs form persistent and abundant metabolites, PCB methyl sulfones, that accumulate in biota. We now report that certain hydroxylated PCB metabolites show a strong and selective ac...

journal_title：Environmental health perspectives

authors： Bergman A,Klasson-Wehler E,Kuroki H

更新日期：1994-05-01 00:00:00

abstract：:The tumor promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) has highly pleiotropic effects on cells in culture and on tissues in vivo, including effects on protein kinase C (PKC) activation and gene expression. In order to determine the mechanism of activation of gene transcription by TPA, DNA sequences whose transc...

journal_title：Environmental health perspectives

authors： Johnson MD,Housey GM,O'Brian CA,Kirschmeier PT,Weinstein IB

更新日期：1987-12-01 00:00:00

abstract：:Asbestos and other mineral fibers are carcinogenic to humans and animals but differ from many carcinogens in that they do not induce gene mutations. An understanding of these interesting human carcinogens, therefore, is an important problem in cancer research. Asbestos and other fibers induce predominantly two types o...

journal_title：Environmental health perspectives

authors： Barrett JC,Lamb PW,Wiseman RW

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND:Microcystin-LR, a cyclic heptapeptide, possesses the ability to inhibit the serine/threonine protein phosphatases PP1 and PP2A and, consequently, exhibits acute hepatocytotoxicity. Moreover, microcystin-LR induces cellular proliferation, resulting in tumor-promoting activity in hepatocytes. However, mechanis...

journal_title：Environmental health perspectives

authors： Takumi S,Komatsu M,Furukawa T,Ikeda R,Sumizawa T,Akenaga H,Maeda Y,Aoyama K,Arizono K,Ando S,Takeuchi T

更新日期：2010-09-01 00:00:00

abstract：:A physiologically based pharmacokinetic model for trichloroethylene (TCE) in rodents and humans was calibrated with published toxicokinetic data sets. A Bayesian statistical framework was used to combine previous information about the model parameters with the data likelihood, to yield posterior parameter distribution...

journal_title：Environmental health perspectives

authors： Bois FY

更新日期：2000-05-01 00:00:00

abstract：:Although para-nonylphenol (NP) is known as an endocrine disruptor, the immunologic effect of NP has been poorly analyzed. We found that NP from 5 to 50 microM caused a dose-dependent stimulatory effect on the generation of reactive oxygen species (ROS) in human blood neutrophils, which was measured by using a chemilum...

journal_title：Environmental health perspectives

authors： Okai Y,Sato EF,Higashi-Okai K,Inoue M

更新日期：2004-04-01 00:00:00

abstract：:Chlordane is a polychlorinated hydrocarbon that causes liver enlargement and induces mixed-function oxidases similar to those induced by phenobarbitone in the mouse. We have assessed the hepatocarcinogenicity (after 2 years) and the time course (over 6 months) of liver and thyroid cell proliferation in C57Bl/10J mice ...

journal_title：Environmental health perspectives

authors： Barrass N,Stewart M,Warburton S,Aitchison J,Jackson D,Wadsworth P,Marsden A,Orton T

更新日期：1993-12-01 00:00:00

abstract：:The effects of global change on biodiversity and ecosystem functioning encompass multiple complex dynamic processes. Climate change and exposure to endocrine-disrupting chemicals (EDCs) are currently regarded as two of the most serious anthropogenic threats to biodiversity and ecosystems. We should, therefore, be espe...

journal_title：Environmental health perspectives

authors： Jenssen BM

更新日期：2006-04-01 00:00:00

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

authors： Aldrich TE,Easterly CE

更新日期：1987-11-01 00:00:00

abstract：BACKGROUND:Experimental tools for studying the complex steroidogenic interactions that occur between placenta and fetus during human pregnancy are extremely limited. OBJECTIVES:We aimed to develop a co-culture model to study steroidogenesis by the human fetoplacental unit and its disruption by exposure to environmenta...

journal_title：Environmental health perspectives

authors： Hudon Thibeault AA,Deroy K,Vaillancourt C,Sanderson JT

更新日期：2014-04-01 00:00:00

abstract：:Southwest metropolitan Mexico City (SWMMC) inhabitants have been exposed several hours per day for the last 6 years to photochemical smog, ozone being the most important oxidant pollutant. Subjects exposed to the SWMMC atmosphere develop several histopathological changes in their nasal mucosa: dysplasia is the most si...

journal_title：Environmental health perspectives

authors： Calderon-Garcidueñas L,Roy-Ocotla G

更新日期：1993-06-01 00:00:00

abstract：:The assessment of mixture effects of estrogenic agents is regarded as an issue of high priority by many governmental agencies and expert decision-making bodies all over the world. However, the few mixture studies published so far have suffered from conceptual and experimental problems and are considered to be inconclu...

journal_title：Environmental health perspectives

authors： Payne J,Rajapakse N,Wilkins M,Kortenkamp A

更新日期：2000-10-01 00:00:00

abstract：BACKGROUND:Manganese is a common natural contaminant of groundwater in Bangladesh. In this cross-sectional study we assessed the association between water manganese and all-cause infant mortality in the offspring of female participants in the Health Effects of Arsenic Longitudinal Study Cohort. METHODS:In 2001, drinki...

journal_title：Environmental health perspectives

authors： Hafeman D,Factor-Litvak P,Cheng Z,van Geen A,Ahsan H

更新日期：2007-07-01 00:00:00

abstract：:Lung counting is highly geometry dependent, especially at low photon energies. Monte Carlo simulations have been used to determine the magnitude of the errors obtained if it is assumed that the deposition is homogeneous, when in fact it is not. Simulation for a germanium lung counting system consisting of four, 70 mm ...

journal_title：Environmental health perspectives

authors： Kramer GH

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND:The damaging effects of exposure to environmental toxicants differentially affect genetically distinct individuals, but the mechanisms contributing to these differences are poorly understood. Genetic variation affects the establishment of the gene regulatory landscape and thus gene expression, and we hypothe...

journal_title：Environmental health perspectives

authors： Chappell GA,Israel JW,Simon JM,Pott S,Safi A,Eklund K,Sexton KG,Bodnar W,Lieb JD,Crawford GE,Rusyn I,Furey TS

更新日期：2017-10-16 00:00:00

abstract：:Although acute adverse effects on asthma have been frequently found for the U.S. Environmental Protection Agency's principal criteria air pollutants, there is little epidemiologic information on specific hydrocarbons from toxic emission sources. We conducted a panel study of 22 Hispanic children with asthma who were 1...

journal_title：Environmental health perspectives

authors： Delfino RJ,Gong H Jr,Linn WS,Pellizzari ED,Hu Y

更新日期：2003-04-01 00:00:00

abstract：BACKGROUND:Preimplantation embryo loss during oviduct transit has been observed in adult mice after a 5-day neonatal exposure to the phytoestrogen genistein (Gen; 50 mg/kg/day). OBJECTIVE:We investigated the mechanisms underlying the contribution of the oviduct to infertility. METHODS:Female mice were treated on post...

journal_title：Environmental health perspectives

authors： Jefferson WN,Padilla-Banks E,Phelps JY,Gerrish KE,Williams CJ

更新日期：2011-11-01 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