Effects of polybrominated biphenyls (PBB) on immune response in rodents.

abstract：:The Environmental Public Health Tracking Network (EPHTN) proposes to link environmental hazards and exposures to health outcomes. Statistical methods used in case-control and cohort studies to link health outcomes to individual exposure estimates are well developed. However, reliable exposure estimates for many contam...

journal_title：Environmental health perspectives

authors： Mather FJ,White LE,Langlois EC,Shorter CF,Swalm CM,Shaffer JG,Hartley WR

更新日期：2004-10-01 00:00:00

abstract：BACKGROUND:Cumulative lead exposure is associated with a widened pulse pressure (PP; the -difference between systolic and diastolic blood pressure), a marker of arterial stiffness and a predictor of cardiovascular disease. Polymorphisms in the hemochromatosis gene (HFE) have been shown to modify the impact of cumulativ...

journal_title：Environmental health perspectives

authors： Zhang A,Park SK,Wright RO,Weisskopf MG,Mukherjee B,Nie H,Sparrow D,Hu H

更新日期：2010-09-01 00:00:00

abstract：:The activities of plants and plant/microbial associations may offer a viable means of accomplishing the in situ remediation of contaminated soils. Two uses of plants for phytoremediation are reported here. In one set of studies, the ability of plants to foster degradative microorganisms was investigated. Results indic...

journal_title：Environmental health perspectives

authors： Shann JR

更新日期：1995-06-01 00:00:00

abstract：:Under a mandate from the U.S. Congress, the National Toxicology Program (NTP) of the U.S. Department of Health and Human Services conducts animal bioassays for carcinogenicity of potentially toxic chemicals to which the U.S. population might be exposed. Methyleugenol, a natural as well as synthesized substance, was no...

journal_title：Environmental health perspectives

authors： Schecter A,Lucier GW,Cunningham ML,Abdo KM,Blumenthal G,Silver AG,Melnick R,Portier C,Barr DB,Barr JR,Stanfill SB,Patterson DG Jr,Needham LL,Stopford W,Masten S,Mignogna J,Tung KC

更新日期：2004-05-01 00:00:00

abstract：:The pneumoconioses are associated with chronic inflammatory processes during which increased amounts of reactive oxygen species are formed in the lower respiratory tract. To characterize the effect(s) of these processes on the defense system against free radicals, we studied 91 individuals with long-term occupational ...

journal_title：Environmental health perspectives

authors： Engelen JJ,Borm PJ,van Sprundel M,Leenaerts L

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND:Rates of preterm birth have been rising over the past several decades. Factors contributing to this trend remain largely unclear, and exposure to environmental contaminants may play a role. OBJECTIVE:We investigated the relationship between phthalate exposure and preterm birth. METHODS:Within a large Mexic...

journal_title：Environmental health perspectives

authors： Meeker JD,Hu H,Cantonwine DE,Lamadrid-Figueroa H,Calafat AM,Ettinger AS,Hernandez-Avila M,Loch-Caruso R,Téllez-Rojo MM

更新日期：2009-10-01 00:00:00

abstract：:A brief description of chromosome aberrations and sister chromatid exchange (SCE) as cytogenetic endpoints for evaluation of DNA damaging agents is presented. Problems associated with the use of cytogenetic assays as population monitors of radiation and chemical exposures are discussed. Adequate cell sample size requi...

journal_title：Environmental health perspectives

authors： Conner MK,Wald N

更新日期：1981-12-01 00:00:00

abstract：BACKGROUND:Animal and epidemiologic studies suggest that exposure to light at night (LAN) may disrupt circadian patterns and decrease nocturnal secretion of melatonin, which may disturb estrogen regulation, leading to increased breast cancer risk. OBJECTIVES:We examined the association between residential outdoor LAN ...

journal_title：Environmental health perspectives

authors： James P,Bertrand KA,Hart JE,Schernhammer ES,Tamimi RM,Laden F

更新日期：2017-08-17 00:00:00

abstract：:Male rats were treated with various model compounds or the appropriate vehicle controls. Most substances were either well-known hepatotoxicants or showed hepatotoxicity during preclinical testing. The aim of the present study was to determine if biological samples from rats treated with various compounds can be classi...

journal_title：Environmental health perspectives

authors： Steiner G,Suter L,Boess F,Gasser R,de Vera MC,Albertini S,Ruepp S

更新日期：2004-08-01 00:00:00

abstract：BACKGROUND:The autonomic nervous system plays a key role in maintaining homeostasis and responding to external stimuli. In adults, exposure to fine particulate matter ( PM ...

journal_title：Environmental health perspectives

authors： Cowell WJ,Brunst KJ,Malin AJ,Coull BA,Gennings C,Kloog I,Lipton L,Wright RO,Enlow MB,Wright RJ

更新日期：2019-10-01 00:00:00

abstract：BACKGROUND:The mechanisms governing the correlation between exposure to ultrafine particles and the increased incidence of cardiovascular disease remain unknown. Ultrafine particles appear to cross the pulmonary epithelial barrier into the bloodstream, raising the possibility of direct contact with the vascular endothe...

journal_title：Environmental health perspectives

authors： Gojova A,Guo B,Kota RS,Rutledge JC,Kennedy IM,Barakat AI

更新日期：2007-03-01 00:00:00

abstract：BACKGROUND:Tremor is one of the most common neurological signs, yet its etiology is poorly understood. Case-control studies suggest an association between blood lead and essential tremor, and that this association is modified by polymorphisms in the δ-aminolevulinic acid dehydrogenase (ALAD) gene. OBJECTIVE:We aimed t...

journal_title：Environmental health perspectives

authors： Ji JS,Power MC,Sparrow D,Spiro A 3rd,Hu H,Louis ED,Weisskopf MG

更新日期：2015-05-01 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：:The lungs may be exposed to potentially toxic metabolites that are either formed in situ or which are present in the circulation. Therefore, pulmonary injury may be a prominent effect of certain classes of chemicals that undergo bioactivation in the body. The specific types of lung cells damaged may depend upon factor...

journal_title：Environmental health perspectives

authors： Boyd MR

更新日期：1984-04-01 00:00:00

abstract：:Descriptions of endocrine disruption have largely been associated with wildlife and driven by observations documenting estrogenic, androgenic, antiandrogenic, and antithyroid actions. These actions, in response to exposure to ecologically relevant concentrations of various environmental contaminants, have now been est...

journal_title：Environmental health perspectives

authors： Guillette LJ Jr

更新日期：2006-04-01 00:00:00

abstract：:Possible effects of Chernobyl fallout on outcome of pregnancy in Finland were evaluated in a nationwide follow-up study. The outcomes were the rate of live births and stillbirths, pregnancy loss, and induced abortions by municipality. Exposure was assessed based on nationwide surveys of radiation dose rate from the Ch...

journal_title：Environmental health perspectives

authors： Auvinen A,Vahteristo M,Arvela H,Suomela M,Rahola T,Hakama M,Rytömaa T

更新日期：2001-02-01 00:00:00

abstract：:This article reviews the epidemiologic studies of the association of ischemic heart disease risk and environmental tobacco smoke (ETS) exposure from a spouse who smokes. Seventeen studies (nine cohort, eight case-control) comprising more than 485,000 lifelong nonsmokers and 7,345 coronary heart disease (CHD) events we...

journal_title：Environmental health perspectives

authors： Thun M,Henley J,Apicella L

更新日期：1999-12-01 00:00:00

abstract：:According to current data, the capacity to cause nonprogrammed or unscheduled cell proliferation in target tissues, a common characteristic of chemical carcinogens, may play a more important role in the development of tumors than does genotoxicity. This paper provides strong support for the validity of this conclusion...

journal_title：Environmental health perspectives

authors： Yoshikawa K

更新日期：1996-01-01 00:00:00

abstract：:The effects of DEHP on sperm morphology and on peripheral blood micronuclei were studied for 12 weeks following five subacute IP injections of DEHP at 1/6, 1/12, and 1/60 of the LD50 per day. Sperm morphology was examined in both adult mice and rats, while peripheral blood micronuclei were scored in mice up to 4 weeks...

journal_title：Environmental health perspectives

authors： Douglas GR,Hugenholtz AP,Blakey DH

更新日期：1986-03-01 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：:Fish and shellfish caught in polluted waters contain potentially dangerous amounts of toxic and carcinogenic chemicals. Public concern was heightened when a large percentage of winter flounder taken from Boston Harbor was found to have visible cancer of the liver; winter flounder outside the estuary area had no liver ...

journal_title：Environmental health perspectives

authors： Huff J,Bucher J,Yang R

更新日期：1991-01-01 00:00:00

abstract：:The combined effects of carbon monoxide and low temperature on daily variation in hospital admissions for congestive heart failure (CHF) were examined for a 4-year period in Chicago, Illinois. Medicare hospital admissions for CHF were analyzed as a function of the maximum hourly temperature, maximum hourly levels of c...

journal_title：Environmental health perspectives

authors： Morris RD,Naumova EN

更新日期：1998-10-01 00:00:00

abstract：BACKGROUND:Preterm birth (PTB), a leading cause of infant mortality and morbidity, has a complex etiology with a multitude of interacting causes and risk factors. The role of environmental contaminants, particularly bisphenol A (BPA), is understudied with regard to PTB. OBJECTIVES:In the present study we examined the ...

journal_title：Environmental health perspectives

authors： Cantonwine DE,Ferguson KK,Mukherjee B,McElrath TF,Meeker JD

更新日期：2015-09-01 00:00:00

abstract：:The results of our previous and recent work on cadmium metabolism in relation to age and diet are presented. Experiments were performed on albino rats aged 1-26 weeks. In some experiments rats were given different foods (milk, meat, bread) instead of standard rat diet. Some animals received trisodium calcium salt of d...

journal_title：Environmental health perspectives

authors： Kostial K

更新日期：1984-03-01 00:00:00

abstract：BACKGROUND:Particulate matter (PM) in outdoor air pollution was recently designated a Group I carcinogen by the International Agency for Research on Cancer (IARC). This determination was based on the evidence regarding the relationship of PM2.5 and PM10 to lung cancer risk; however, the IARC evaluation did not include ...

journal_title：Environmental health perspectives

authors： Hamra GB,Guha N,Cohen A,Laden F,Raaschou-Nielsen O,Samet JM,Vineis P,Forastiere F,Saldiva P,Yorifuji T,Loomis D

更新日期：2014-09-01 00:00:00

abstract：:I examined non-Hispanic Black and non-Hispanic White differences in exposure to noncriteria air pollutants in 44 U.S. Census Bureau-defined metropolitan areas with populations greater than one million, using data on air toxics concentrations prepared for the U.S. Environmental Protection Agency as part of its Cumulati...

journal_title：Environmental health perspectives

authors： Lopez R

更新日期：2002-04-01 00:00:00

abstract：:In this study, we determined the biologic activity of dichloromethane-extracted particulate matter < 10 micro m in aerodynamic diameter (PM10) obtained from filters at three sites in the Paso del Norte airshed, which includes El Paso, Texas, USA; Juarez, Chihuahua, Mexico, and Sunland Park, New Mexico, USA. The extrac...

journal_title：Environmental health perspectives

authors： Arrieta DE,Ontiveros CC,Li WW,Garcia JH,Denison MS,McDonald JD,Burchiel SW,Washburn BS

更新日期：2003-08-01 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：:The role of cell-specific metabolism in benzene toxicity was examined in both murine and human bone marrow. Hemopoietic progenitor cells and stromal cells are important control points for regulation of hemopoiesis. We show that the selective toxicity of hydroquinone at the level of the macrophage in murine bone marrow...

journal_title：Environmental health perspectives

authors： Ross D,Siegel D,Schattenberg DG,Sun XM,Moran JL

更新日期：1996-12-01 00:00:00

abstract：BACKGROUND:Modern toxicology is shifting from an observational to a mechanistic science. As part of this shift, high-throughput toxicity assays are being developed using alternative, nonmammalian species to prioritize chemicals and develop prediction models of human toxicity. METHODS:The nematode Caenorhabditis elegan...

journal_title：Environmental health perspectives

authors： Boyd WA,Smith MV,Co CA,Pirone JR,Rice JR,Shockley KR,Freedman JH

更新日期：2016-05-01 00:00:00