Oral toxicity of 1,1-dichloroethylene in the rat: effects of sex, age, and fasting.

abstract：:Methylation is considered the detoxification pathway for inorganic arsenic (InAs), an established human carcinogen. Urinary speciation analysis is used to assess the distribution of metabolites [monomethylarsonate (MMA), dimethylarsinate (DMA), and unmethylated arsenic (InAs)], as indicators of methylation capacity. W...

journal_title：Environmental health perspectives

authors： Hopenhayn-Rich C,Biggs ML,Smith AH,Kalman DA,Moore LE

更新日期：1996-06-01 00:00:00

abstract：:Two remote maritime populations were evaluated for their biological exposure to organochlorines in 1989-1990. Because of their high intake of seafood, these two populations have high biological levels. One hundred nine breast milk samples from Inuit women from Arctic Québec were analyzed to determine levels of polychl...

journal_title：Environmental health perspectives

authors： Dewailly E,Ryan JJ,Laliberté C,Bruneau S,Weber JP,Gingras S,Carrier G

更新日期：1994-01-01 00:00:00

abstract：BACKGROUND:Fine particulate matter (FPM) in ambient air causes premature mortality due to cardiac disease in susceptible populations. OBJECTIVE:Our objective in this study was to determine the most influential FPM components. METHODS:A mouse model of atherosclerosis (ApoE-/-) was exposed to either filtered air or con...

journal_title：Environmental health perspectives

authors： Lippmann M,Ito K,Hwang JS,Maciejczyk P,Chen LC

更新日期：2006-11-01 00:00:00

abstract：:Many epidemiologic reports associate ambient levels of particulate matter (PM) with human mortality and morbidity, particularly in people with preexisting cardiopulmonary disease (e.g., chronic obstructive pulmonary disease, infection, asthma). Because much ambient PM is derived from combustion sources, we tested the ...

journal_title：Environmental health perspectives

authors： Costa DL,Dreher KL

更新日期：1997-09-01 00:00:00

abstract：BACKGROUND:Anogenital distance (AGD) in animals is a sensitive biomarker of fetal endocrine disruption and the associated testicular dysgenesis syndrome (TDS). However, AGD in human infants with cryptorchidism and hypospadias, which are potential manifestations of TDS during childhood, is not clearly described. OBJECT...

journal_title：Environmental health perspectives

authors： Thankamony A,Lek N,Carroll D,Williams M,Dunger DB,Acerini CL,Ong KK,Hughes IA

更新日期：2014-02-01 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:Endocrine-disrupting chemicals have been shown to have broad effects on development, but their mutagenic actions that can lead to cancer have been less clearly demonstrated. Physiological levels of estrogen have been shown to stimulate DNA damage in breast epithelial cells through mechanisms mediated by estr...

journal_title：Environmental health perspectives

authors： Majhi PD,Sharma A,Roberts AL,Daniele E,Majewski AR,Chuong LM,Black AL,Vandenberg LN,Schneider SS,Dunphy KA,Jerry DJ

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND:World Trade Center (WTC) rescue and recovery workers were exposed to a complex mix of pollutants and carcinogens. OBJECTIVE:The purpose of this investigation was to evaluate cancer incidence in responders during the first 7 years after 11 September 2001. METHODS:Cancers among 20,984 consented participants ...

journal_title：Environmental health perspectives

authors： Solan S,Wallenstein S,Shapiro M,Teitelbaum SL,Stevenson L,Kochman A,Kaplan J,Dellenbaugh C,Kahn A,Biro FN,Crane M,Crowley L,Gabrilove J,Gonsalves L,Harrison D,Herbert R,Luft B,Markowitz SB,Moline J,Niu X,Sacks H,

更新日期：2013-06-01 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：:We report the results of a coordinated mitigation effort aimed at reducing arsenic (As) exposure in three counties of Guizhou province, China. Mitigation occurred in 2005 and encompassed 21 villages with 47,000 inhabitants, who were exposed to high levels of As in their diet through consumption of As-contaminated chil...

journal_title：Environmental health perspectives

authors： An D,Li D,Liang Y,Jing Z

更新日期：2007-04-01 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：: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：BACKGROUND:Cockroaches and mice, which are common in urban homes, are sources of allergens capable of triggering asthma symptoms. Traditional pest control involves the use of scheduled applications of pesticides by professionals as well as pesticide use by residents. In contrast, integrated pest management (IPM) involv...

journal_title：Environmental health perspectives

authors： Kass D,McKelvey W,Carlton E,Hernandez M,Chew G,Nagle S,Garfinkel R,Clarke B,Tiven J,Espino C,Evans D

更新日期：2009-08-01 00:00:00

abstract：:Uranium accumulates in bone, affects bone metabolism in laboratory animals, and when ingested in drinking water increases urinary excretion of calcium and phosphate, important components in the bone structure. However, little is known about bone effects of ingested natural uranium in humans. We studied 146 men and 142...

journal_title：Environmental health perspectives

authors： Kurttio P,Komulainen H,Leino A,Salonen L,Auvinen A,Saha H

更新日期：2005-01-01 00:00:00

abstract：:The distribution of inhaled mineral fibers in the lung determines the site and severity of disease caused by the fibers. Some of our recent work has described the fate of inhaled asbestos fibers in rodents. After a brief inhalation exposure, asbestos fibers are deposited primarily at the first alveolar duct bifurcatio...

journal_title：Environmental health perspectives

authors： Coin PG,Roggli VL,Brody AR

更新日期：1994-10-01 00:00:00

abstract：BACKGROUND:The upward trend in industrial nations in the incidence of male genitourinary (GU) conditions may be attributed to increased exposure to endocrine disruptors. Polybrominated biphenyl (PBB), a brominated flame retardant, is one such suspected endocrine disruptor. OBJECTIVE:We investigated the relationship be...

journal_title：Environmental health perspectives

authors： Small CM,DeCaro JJ,Terrell ML,Dominguez C,Cameron LL,Wirth J,Marcus M

更新日期：2009-07-01 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:Arsenic, cadmium, mercury, and lead are associated with cardiovascular disease in epidemiologic research. These associations may be mediated by direct effects of the metals on blood pressure (BP) elevation. Manganese is associated with cardiovascular dysfunction and hypotension in occupational cohorts. OBJE...

journal_title：Environmental health perspectives

authors： Mordukhovich I,Wright RO,Hu H,Amarasiriwardena C,Baccarelli A,Litonjua A,Sparrow D,Vokonas P,Schwartz J

更新日期：2012-01-01 00:00:00

abstract：:[35S]t-Butylbicyclophosphorothionate or [35S]TBPS is an improved radioligand for the picrotoxinin binding site in rat brain synaptic membranes. The toxic isomers of the hexachlorocyclohexanes, polychlorobornanes, and chlorinated cyclodienes displace [35S]TBPS with a stereospecificity and potency generally correlated w...

journal_title：Environmental health perspectives

authors： Casida JE,Lawrence LJ

更新日期：1985-09-01 00:00:00

abstract：:We present evidence that the El Niño phenomenon intensifies the annual cycle of malaria cases for Plasmodium vivax and Plasmodium falciparum in endemic areas of Colombia as a consequence of concomitant anomalies in the normal annual cycle of temperature and precipitation. We used simultaneous analyses of both variable...

journal_title：Environmental health perspectives

authors： Poveda G,Rojas W,Quiñones ML,Vélez ID,Mantilla RI,Ruiz D,Zuluaga JS,Rua GL

更新日期：2001-05-01 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：BACKGROUND:Exposure of the U.S. population to polybrominated diphenyl ethers (PBDEs) is thought to be via exposure to dust and diet. However, little work has been done to empirically link body burdens of these compounds to either route of exposure. OBJECTIVES:The primary goal of this research was to evaluate the dieta...

journal_title：Environmental health perspectives

authors： Fraser AJ,Webster TF,McClean MD

更新日期：2009-10-01 00:00:00

abstract：:Because of their history of widespread use in the United States and unknown long-term health effects, organophosphate pesticides (OPs) are being considered as a chemical class of interest in planning for the National Children's Study, a longitudinal study of children's environmental health. The availability and approp...

journal_title：Environmental health perspectives

authors： Wessels D,Barr DB,Mendola P

更新日期：2003-12-01 00:00:00

abstract：:This study was undertaken to explore the effects of chronic low-level cadmium ingestion in Dahl hypertension-resistant (R) and hypertension-sensitive (S) lines of rats. Groups of weanling female R and S rats were given 0 or 1 mg cadmium/1. in drinking water and fed either a low salt (0.4% NaCl) or a high salt (4% NaCl...

journal_title：Environmental health perspectives

authors： Ohanian EV,Iwai J

更新日期：1979-02-01 00:00:00

abstract：:We investigated the metabolic fate of a low dose (25 micro g/kg) of bisphenol A [2,2-bis(4-hydroxy-phenyl)propane] (BPA) injected subcutaneously in CD1 pregnant mice using a tritium-labeled molecule. Analytic methods were developed to allow a radio-chromatographic profiling of BPA residues in excreta and tissues, as w...

journal_title：Environmental health perspectives

authors： Zalko D,Soto AM,Dolo L,Dorio C,Rathahao E,Debrauwer L,Faure R,Cravedi JP

更新日期：2003-03-01 00:00:00

abstract：:The Lower North Shore region of the St. Lawrence River is home to a fish-eating population that displays an unusually high body burden of several organochlorines, including polychlorinated biphenyls (PCBs) and dioxin-like compounds (DLCs). We measured biomarkers indicative of liver enzyme induction and investigated th...

journal_title：Environmental health perspectives

authors： Ayotte P,Dewailly E,Lambert GH,Perkins SL,Poon R,Feeley M,Larochelle C,Pereg D

更新日期：2005-10-01 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：:This paper summarizes the clinical phenomenology of multiple chemical sensitivity (MCS), outlines the concepts and evidence for the olfactory-limbic, neural sensitization model for MCS, and discusses experimental design implications of the model for exposure-related research. Neural sensitization is the progressive am...

journal_title：Environmental health perspectives

authors： Bell IR,Schwartz GE,Baldwin CM,Hardin EE,Klimas NG,Kline JP,Patarca R,Song ZY

更新日期：1997-03-01 00:00:00

abstract：:In this study, we evaluated the impact of long-term occupational exposure to elemental mercury vapor (Hg0) on the personality traits of ex-mercury miners. Study groups included 53 ex-miners previously exposed to Hg0 and 53 age-matched controls. Miners and controls completed the self-reporting Eysenck Personality Quest...

journal_title：Environmental health perspectives

authors： Kobal Grum D,Kobal AB,Arneric N,Horvat M,Zenko B,Dzeroski S,Osredkar J

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND:Mortality displacement (or "harvesting") has been identified as a key issue in the assessment of the temperature-mortality relationship. However, only a few studies have addressed the "harvesting" issue and findings have not been consistent. OBJECTIVES:We examined the potential impact of both short- and lon...

journal_title：Environmental health perspectives

authors： Qiao Z,Guo Y,Yu W,Tong S

更新日期：2015-08-01 00:00:00