Effects of Developmental Activation of the Aryl Hydrocarbon Receptor by 2,3,7,8-Tetrachlorodibenzo-p-dioxin on Long-term Self-renewal of Murine Hematopoietic Stem Cells.

abstract：:We studied peripheral lymphocyte HPRT variant frequency and endogenous nitrosation in human populations exposed to various nitrate levels in their drinking water. Four test populations of women volunteers were compared. Low and medium tap water nitrate exposure groups (14 and 21 subjects) were using public water suppl...

journal_title：Environmental health perspectives

authors： van Maanen JM,Welle IJ,Hageman G,Dallinga JW,Mertens PL,Kleinjans JC

更新日期：1996-05-01 00:00:00

abstract：BACKGROUND:Widespread residential pesticide use throughout the United States has resulted in ubiquitous, low-level pesticide exposure. The mix of active pesticide ingredients is changing in response to 2000-2001 regulations restricting use of the organophosphorus insecticides chlorpyrifos and diazinon. OBJECTIVES:We a...

journal_title：Environmental health perspectives

authors： Williams MK,Rundle A,Holmes D,Reyes M,Hoepner LA,Barr DB,Camann DE,Perera FP,Whyatt RM

更新日期：2008-12-01 00:00:00

abstract：:We describe the successes and challenges faced by federal and local government agencies in the United States as they have attempted in recent years to connect public and environmental health, housing, community development, and building design with environmental, housing, and building laws, codes, and policies. These ...

journal_title：Environmental health perspectives

authors： Jacobs DE,Kelly T,Sobolewski J

更新日期：2007-06-01 00:00:00

abstract：:Although press reports indicate that the leakage of methyl isocyanate (MIC) on December 3, 1984, in Bhopal has led to an increase in spontaneous abortions, stillbirths, infant mortality, and fetal abnormalities, no clinical or experimental studies on the reproductive toxicity of MIC were reported in scientific journal...

journal_title：Environmental health perspectives

authors： Varma DR

更新日期：1987-06-01 00:00:00

abstract：:Previously, we showed that diesel exhaust particles (DEPs) suppressed pulmonary clearance of Listeria monocytogenes (Listeria) and inhibited the phagocytosis of alveolar macrophages and their response to Listeria in the secretion of interleukin (IL)-1 beta, tumor necrosis factor alpha, and IL-12. In this report we exa...

journal_title：Environmental health perspectives

authors： Yin XJ,Schafer R,Ma JY,Antonini JM,Roberts JR,Weissman DN,Siegel PD,Ma JK

更新日期：2003-04-01 00:00:00

abstract：BACKGROUND:Air pollution data in Bangkok, Thailand, indicate that levels of particulate matter with aerodynamic diameter < or = 10 microm (PM(10)) are significantly higher than in most cities in North America and Western Europe, where the health effects of PM(10) are well documented. However, the pollution mix, seasona...

journal_title：Environmental health perspectives

authors： Vichit-Vadakan N,Vajanapoom N,Ostro B

更新日期：2008-09-01 00:00:00

abstract：:Studies of structure-activity relationships and molecular mechanisms of action are fundamental to our understanding of the harmful effects of chemicals on the environment and their more direct effects on human health. It is important to identify factors that determine toxicological effects of foreign chemicals in biol...

journal_title：Environmental health perspectives

authors： McKinney JD

更新日期：1985-09-01 00:00:00

abstract：BACKGROUND:Pregnancy is a sensitive condition during which adverse environmental exposures should be monitored thoroughly and minimized whenever possible. In particular, the hormone balance during gestation is delicate, and disturbance may cause acute or chronic long-term health effects. A potential endocrine disruptio...

journal_title：Environmental health perspectives

authors： Warth B,Preindl K,Manser P,Wick P,Marko D,Buerki-Thurnherr T

更新日期：2019-10-01 00:00:00

abstract：:The U.S. Environmental Protection Agency is under a congressional mandate to revise its current standard for arsenic in drinking water. We present a risk assessment for cancers of the bladder, liver, and lung from exposure to arsenic in water, based on data from 42 villages in an arseniasis-endemic region of Taiwan. W...

journal_title：Environmental health perspectives

authors： Morales KH,Ryan L,Kuo TL,Wu MM,Chen CJ

更新日期：2000-07-01 00:00:00

abstract：:Human biomonitoring investigations have provided data on a wide array of chemicals in blood and urine and in other tissues and fluids such as hair and human milk. These data have prompted questions such as a) What is the relationship between levels of environmental chemicals in humans and external exposures? b) What i...

journal_title：Environmental health perspectives

authors： Bates MN,Hamilton JW,LaKind JS,Langenberg P,O'Malley M,Snodgrass W

更新日期：2005-11-01 00:00:00

abstract：:In this article we summarize the results of a series of studies that measured the relative bioavailability (RBA) of lead in a variety of soil and soil-like test materials. Reference material (Pb acetate) or Pb-contaminated soils were administered orally to juvenile swine twice a day for 15 days. Blood samples were col...

journal_title：Environmental health perspectives

authors： Casteel SW,Weis CP,Henningsen GM,Brattin WJ

更新日期：2006-08-01 00:00:00

abstract：:The natural occurrence of palladium (Pd) is rare. It is obtained as a by-product during the extraction of platinum and, until the present time, its uses were small in number--principally in the manufacture of jewelry, dental alloys, chemical catalysts, and electrical contacts. Interest in Pd toxicology has been limite...

journal_title：Environmental health perspectives

authors： Wiester MJ

更新日期：1975-12-01 00:00:00

abstract：BACKGROUND:Although patients with heart failure (HF) have been identified as particularly susceptible to the acute effects of air pollution, the effects of long-term exposure to air pollution on patients with this increasingly prevalent disease are largely unknown. OBJECTIVE:This study was designed to examine the mort...

journal_title：Environmental health perspectives

authors： Medina-Ramón M,Goldberg R,Melly S,Mittleman MA,Schwartz J

更新日期：2008-04-01 00:00:00

abstract：:As part of a detailed experimental study of the pathogenicity of disease of slate dust workers, the early biochemical changes in rat lung from 1 to 90 days after intratracheal inoculation of slate dust of particle size below 5 micron were investigated. A severalfold increase in free cell population (initially macropha...

journal_title：Environmental health perspectives

authors： Khan MF,Jaffery FN,Ali S,Rahman Q

更新日期：1983-09-01 00:00:00

abstract：:Human milk is a repository for certain classes of long-lived, fat-soluble environmental contaminant chemicals. Some members of this class, such as the chlorinated pesticides and the chlorinated biphenyls, can be expected to be present at chemical waste disposal sites. Analysis of samples of breast milk obtained from w...

journal_title：Environmental health perspectives

authors： Rogan W,Gladen B

更新日期：1983-02-01 00:00:00

abstract：:This subject concerns the complex interrelationship of a genetically determined protein deficiency, enzymes which are inhibited by that protein, environmental challenges such as cigarette smoke and industrial pollutants, and the occurrence of obstructive lung disease (Fig. 1). Unequivocal establishment of an etiologic...

journal_title：Environmental health perspectives

authors： Evans HE,Bognacki N

更新日期：1979-04-01 00:00:00

abstract：BACKGROUND:Previous research suggests perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) may be associated with adverse pregnancy outcomes. OBJECTIVE:We conducted a population-based study of PFOA and PFOS and birth outcomes from 2005 through 2010 in a Mid-Ohio Valley community exposed to high levels of...

journal_title：Environmental health perspectives

authors： Darrow LA,Stein CR,Steenland K

更新日期：2013-10-01 00:00:00

abstract：:A major concern of the chlorination of aquatic humic materials is the ubiquitous production of trihalomethanes. A large number of other chlorinated organic compounds, however, have been shown to be formed by chlorine's reaction with humic substances. In this study, humic material was concentrated from a coastal North ...

journal_title：Environmental health perspectives

authors： Johnson JD,Christman RF,Norwood DL,Millington DS

更新日期：1982-12-01 00:00:00

abstract：:Exposure of the scallop Placopecten magellanicus to 20 ppb Cd2+ in seawater for 7 weeks results in a 7-fold increase in the kidney cytosol content of Cd and 5-fold increase in Zn. Sephadex G-75 column chromatography of the kidney cytosol showed that most of the Cd and Zn were bound to a protein complex with an estimat...

journal_title：Environmental health perspectives

authors： Fowler BA,Megginson MM

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND:Hepatocellular carcinoma (HCC), or liver cancer, is the third leading cause of cancer deaths worldwide, with prevalence 16-32 times higher in developing countries than in developed countries. Aflatoxin, a contaminant produced by the fungi Aspergillus flavus and Aspergillus parasiticus in maize and nuts, is a...

journal_title：Environmental health perspectives

authors： Liu Y,Wu F

更新日期：2010-06-01 00:00:00

abstract：:The risk assessment process is described with a focus on the hazard identification and dose-response components. Many of the scientific questions and uncertainties associated with these components are discussed, and the role for biomarkers and specimen banking in supporting these activities are assessed. Under hazard ...

journal_title：Environmental health perspectives

authors： Zenick H,Griffith J

更新日期：1995-04-01 00:00:00

abstract：:Elucidation of the role of vinyl chloride metabolites in the various reaction sequences which comprise the metabolic pathway, including the interaction of reactive metabolities with some purine and pyrimidine residues of target-organ DNA, provides some explanation for the (oncogenic) properties associated with the ori...

journal_title：Environmental health perspectives

authors： Hathway DE

更新日期：1977-12-01 00:00:00

abstract：BACKGROUND:Bisphenol A (BPA) is known to be biologically active in experimental models even at low levels of exposure. However, its impact on endometrial cancer remains unclear. OBJECTIVES:This study aimed to investigate whether lifelong exposure to different doses of BPA induced uterine abnormalities and molecular ch...

journal_title：Environmental health perspectives

authors： Leung YK,Biesiada J,Govindarajah V,Ying J,Kendler A,Medvedovic M,Ho SM

更新日期：2020-12-01 00:00:00

abstract：:Low-dose extrapolation model selection for evaluating the health effects of environmental pollutants is a key component of the risk assessment process. At a workshop held in Baltimore, Maryland, on 23-24 April 2007, sponsored by U.S. Environmental Protection Agency and Johns Hopkins Risk Sciences and Public Policy Ins...

journal_title：Environmental health perspectives

authors： White RH,Cote I,Zeise L,Fox M,Dominici F,Burke TA,White PD,Hattis DB,Samet JM

更新日期：2009-02-01 00:00:00

abstract：:Background: Drinking water from natural sources in coastal Bangladesh has become contaminated by varying degrees of salinity due to saltwater intrusion from rising sea levels, cyclone and storm surges and upstream withdrawal of freshwater. Objective: Our objective was to estimate salt intake from drinking water source...

journal_title：Environmental health perspectives

authors： Khan AE,Ireson A,Kovats S,Mojumder SK,Khusru A,Rahman A,Vineis P

更新日期：2011-04-12 00:00:00

abstract：BACKGROUND:Methylmercury (MeHg) exposure assessments among average fish consumers in the United States may underestimate exposures among U.S. subpopulations with high intakes of regionally specific fish. OBJECTIVES:We examined relationships among fish consumption, estimated mercury (Hg) intake, and measured Hg exposur...

journal_title：Environmental health perspectives

authors： Lincoln RA,Shine JP,Chesney EJ,Vorhees DJ,Grandjean P,Senn DB

更新日期：2011-02-01 00:00:00

abstract：:Haloalkane toxicity originates from attack on biological targets by reactive intermediates derived from haloalkane metabolism by a hemoprotein, cytochrome P-450. Carbon-centered radicals and their peroxyl derivatives are most likely involved. The reactions of iron porphyrin--a model for cytochrome P-450--with various ...

journal_title：Environmental health perspectives

authors： Brault D

更新日期：1985-12-01 00:00:00

abstract：:Rats continuously exposed to NO2 at 0.04, 0.4, and 4.0 ppm for as long as 27 months were submitted to morphological observation and electronmicroscopic morphometry of the lung. At 4 ppm exposure for 9 months, bronchial epithelium showed typical proliferation, which progressed further at 18 months. At this stage, proli...

journal_title：Environmental health perspectives

authors： Kubota K,Murakami M,Takenaka S,Kawai K,Kyono H

更新日期：1987-08-01 00:00:00

abstract：:In this article we report a simple and efficient method for detecting nonsteroidal estrogens in a biologic sample. This method uses polyclonal antibodies to estradiol (E2) to immunoprecipitate these major biologically active steroidal estrogens, leaving behind the nonsteroidal estrogens, which are then detected in a c...

journal_title：Environmental health perspectives

authors： Natarajan K,Overstreet JW,Rogers JM,Denison MS,Chen J,Lohstroh PN,McConnell DS,Lasley BL

更新日期：2002-08-01 00:00:00

abstract：:We conducted a study on building-related respiratory disease and associated social impact in an office building with water incursions in the northeastern United States. An initial questionnaire had 67% participation (888/1,327). Compared with the U.S. adult population, prevalence ratios were 2.2-2.5 for wheezing, life...

journal_title：Environmental health perspectives

authors： Cox-Ganser JM,White SK,Jones R,Hilsbos K,Storey E,Enright PL,Rao CY,Kreiss K

更新日期：2005-04-01 00:00:00