Segregation and black/white differences in exposure to air toxics in 1990.

abstract：BACKGROUND:Exposure to organophosphate (OP) pesticides is an occupational hazard for farmworkers and affects their children through the take-home pathway. OBJECTIVES:We examined the effectiveness of a randomized community intervention to reduce pesticide exposure among farmworkers and their children. METHODS:We condu...

journal_title：Environmental health perspectives

authors： Thompson B,Coronado GD,Vigoren EM,Griffith WC,Fenske RA,Kissel JC,Shirai JH,Faustman EM

更新日期：2008-05-01 00:00:00

abstract：:Most contemporary bioinsecticides are derived from scaled-up cultures of Bacillus thuringiensis subspecies israelensis (Bti) and kurstaki (Btk), whose particulate fractions contain mostly B. thuringiensis spores (> 10(12)/L) and proteinaceous aggregates, including crystal-like parasporal inclusion bodies (PIB). Based ...

journal_title：Environmental health perspectives

authors： Tayabali AF,Seligy VL

更新日期：2000-10-01 00:00:00

abstract：:The dissolution of mineral fibers has been studied in simulated physiological fluids using a dynamic testing procedure. Fibers of different chemical composition and obtained by different processes with a mean diameter of about 1 micron, have been characterized with respect to their solubility under various test condit...

journal_title：Environmental health perspectives

authors： Lehuédé P,de Meringo A

更新日期：1994-10-01 00:00:00

abstract：:The chlorinated hydrocarbons chloroform (CHCl3), 1,1-dichlorethane (1,1-DCE) and 1,2-dichloroethane (1,2-DCE) have been detected in finished drinking water. When administered to B6C3F1 mice by gavage in corn oil, these compounds have been shown to induce hepatic tumors. The present study examines the effect on liver t...

journal_title：Environmental health perspectives

authors： Klaunig JE,Ruch RJ,Pereira MA

更新日期：1986-11-01 00:00:00

abstract：:Repeated inhalation of silica dust can lead to inflammation and fibrosis in human lung and in experimental animal models. The alveolar macrophage is believed to play a pivotal role in this process. Numerous macrophage-derived growth factors, cytokines, and arachidonic acid metabolites have been shown to contribute to ...

journal_title：Environmental health perspectives

authors： Koren HS,Joyce M,Devlin RB,Becker S,Driscoll K,Madden MC

更新日期：1992-07-01 00:00:00

abstract：:The clinical use of polymeric materials in the body to repair and restore damaged or diseased tissues and organs is substantially increasing on an annual basis. Concomitant with this use is an increase in materials related research on medically used polymers. Information on the historical and current clinical use of p...

journal_title：Environmental health perspectives

authors： King RN,Lyman DJ

更新日期：1975-06-01 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：:An increase in both the numbers and types of tumors found in finfish and shellfish has been noted in the past several decades. In many cases, while the increase in tumor incidence can be correlated with increases in aquatic toxicant levels, causality cannot be definitively proven. One recent epidemiologic investigatio...

journal_title：Environmental health perspectives

authors： Van Beneden RJ

更新日期：1994-12-01 00:00:00

abstract：:We tested the hypothesis that exposure of healthy volunteers to concentrated ambient air particles (CAPS) between 0.1 and 2.5 microm in diameter is associated with modulation of human alveolar macrophage (AM) function, cytokine production, and immune phenotype in both blood and lung. Thirty-eight volunteers were expos...

journal_title：Environmental health perspectives

authors： Harder SD,Soukup JM,Ghio AJ,Devlin RB,Becker S

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Biomass smoke is an important source of particulate matter (PM), and much remains to be discovered with respect to the human health effects associated with this specific PM source. Exposure to biomass smoke can occur in one of two main categories: short-term exposures consist of periodic, seasonal exposures ...

journal_title：Environmental health perspectives

authors： Migliaccio CT,Bergauff MA,Palmer CP,Jessop F,Noonan CW,Ward TJ

更新日期：2009-01-01 00:00:00

abstract：:Polychlorinated dibenzo-p-dioxins (PCDDs, dioxins), polychlorinated dibenzofurans (PCDFs), and polychlorinated biphenyls (PCBs) are environmental endocrine disruptors that have half-lives of 7-10 years in the human body and have toxicities that probably include carcinogenesis. A high ratio of 4-hydroxyl estradiol (4-O...

journal_title：Environmental health perspectives

authors： Wang SL,Chang YC,Chao HR,Li CM,Li LA,Lin LY,Päpke O

更新日期：2006-05-01 00:00:00

abstract：BACKGROUND:Cigarette smoke exposure in utero and during early postnatal development increases the incidence of asthma and airway hyperresponsiveness (AHR) later in life, suggesting that a possible critical period of developmental sensitivity exists in the prenatal and early postnatal periods. OBJECTIVE:We investigated...

journal_title：Environmental health perspectives

authors： Wu ZX,Hunter DD,Kish VL,Benders KM,Batchelor TP,Dey RD

更新日期：2009-09-01 00:00:00

abstract：:A set of 53 individuals from a population highly exposed to airborne hexachlorobenzene (HCB) were selected to study the elimination kinetics of this chemical in humans. The volunteers provided blood, 24-hr urine, and feces samples for analysis of HCB and metabolites. The serum HCB concentrations ranged from 2.4 to 1,4...

journal_title：Environmental health perspectives

authors： To-Figueras J,Barrot C,Sala M,Otero R,Silva M,Ozalla MD,Herrero C,Corbella J,Grimalt J,Sunyer J

更新日期：2000-07-01 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：:The use of physiologically based pharmacokinetic (PBPK) models has been proposed as a means of estimating the dose of the reactive metabolites of carcinogenic xenobiotics reaching target tissues, thereby affording an opportunity to base estimates of potential cancer risk on tissue dose rather than external levels of e...

journal_title：Environmental health perspectives

authors： Krewski D,Withey JR,Ku LF,Andersen ME

更新日期：1994-12-01 00:00:00

abstract：:High-performance liquid chromatography (HPLC) methods are described which permit the rapid isolation of multiple target macromolecules from the tissues of animals exposed to chemical mutagens. DNA and selected chromosomal proteins are isolated in a simple two step separation scheme. Isolated nuclei are dissolved in 3 ...

journal_title：Environmental health perspectives

authors： Balhorn R,Mazrimas JA,Corzett M

更新日期：1985-10-01 00:00:00

abstract：OBJECTIVES:There are some common occupational agents and exposure circumstances for which evidence of carcinogenicity is substantial but not yet conclusive for humans. Our objectives were to identify research gaps and needs for 20 agents prioritized for review based on evidence of widespread human exposures and potenti...

journal_title：Environmental health perspectives

authors： Ward EM,Schulte PA,Straif K,Hopf NB,Caldwell JC,Carreón T,DeMarini DM,Fowler BA,Goldstein BD,Hemminki K,Hines CJ,Pursiainen KH,Kuempel E,Lewtas J,Lunn RM,Lynge E,McElvenny DM,Muhle H,Nakajima T,Robertson LW,Rothma

更新日期：2010-10-01 00:00:00

abstract：:The hexavalent oxidation state of chromium [Cr(VI)] is a well-established human carcinogen, although the mechanism of cancer induction is currently unknown. Intracellular reduction of Cr(VI) forms Cr(V), which is thought to play a fundamental role in the mechanism of DNA damage by this carcinogen. Two separate pathway...

journal_title：Environmental health perspectives

authors： Sugden KD,Martin BD

更新日期：2002-10-01 00:00:00

abstract：:Exposure to ultrafine particles (UFPs) from vehicle exhaust has been related to risk of cardiovascular and pulmonary disease and cancer, even though exposure assessment is difficult. We studied personal exposure in terms of number concentrations of UFPs in the breathing zone, using portable instruments in six 18-hr pe...

journal_title：Environmental health perspectives

authors： Vinzents PS,Møller P,Sørensen M,Knudsen LE,Hertel O,Jensen FP,Schibye B,Loft S

更新日期：2005-11-01 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：:comments on S. Patandin et al. : Dietary exposure to polychlorinated biphenyls and dioxins from infancy until adulthood: a comparison between breast-feeding, toddler, and long-term exposure. Environ Health Perspect 107:45-51 (1999). ...

journal_title：Environmental health perspectives

authors： LaKind JS,Filser JG

更新日期：1999-10-01 00:00:00

abstract：:Comments on "Determination of bisphenol A and related aromatic compounds released from Bis-GMA-based composites and sealants by high performance liquid chromatography." by ulgar R, Olea-Serrano MF, Novillo-Fertrell A, Rivas A, Pazos P, Pedraza V, Navajas J-M, Olea N. Environ Health Perspect 108:21-27 (2000). ...

journal_title：Environmental health perspectives

authors： Olea N

更新日期：2000-12-01 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：:Health is defined as homeostasis of the cellular ecology, and a state where there has not been an inordinate loss, reversible or irreversible, of the structural and/or functional reserves of the body. An adverse health effect is defined as the causation, promotion, facilitation and/or exacerbation of a structural and/...

journal_title：Environmental health perspectives

authors： Sherwin RP

更新日期：1983-10-01 00:00:00

abstract：BACKGROUND:Evidence indicates that air pollution contributes to cardiopulmonary mortality. There is ongoing debate regarding the size and shape of the pollution–mortality exposure–response relationship. There are also growing appeals for estimates of pollution–mortality relationships that use public data and are based ...

journal_title：Environmental health perspectives

authors： Pope CA 3rd,Lefler JS,Ezzati M,Higbee JD,Marshall JD,Kim SY,Bechle M,Gilliat KS,Vernon SE,Robinson AL,Burnett RT

更新日期：2019-07-01 00:00:00

abstract：:To set occupational exposure limits (OELs) for aerosol particles, dusts, or chemicals, one has to evaluate whether mechanistic considerations permit identification of a no observed effect level (NOEL). In the case of carcinogenic effects, this can be assumed if no genotoxicity is involved, and exposure is considered s...

journal_title：Environmental health perspectives

authors： Greim HA,Ziegler-Skylakakis K

更新日期：1997-09-01 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：:Surface IR (infrared) modes of crystalline and fumed (amorphous) silica particles, calcined at temperatures up to 1095 degrees C, have been studied by Fourier transform infrared spectroscopy. The ability of these same particles to lyse cells has been measured by a hemolysis protocol. The untreated crystalline and amor...

journal_title：Environmental health perspectives

authors： Pandurangi RS,Seehra MS,Razzaboni BL,Bolsaitis P

更新日期：1990-06-01 00:00:00

abstract：BACKGROUND:Epidemiologic studies of postnatal PCB exposure and behavior have not reported consistent evidence of adverse associations, possibly because of challenges in exposure estimation. We previously developed a pharmacokinetic model to improve estimation of children's PCB exposure. OBJECTIVES:We aimed to assess w...

journal_title：Environmental health perspectives

authors： Verner MA,Hart JE,Sagiv SK,Bellinger DC,Altshul LM,Korrick SA

更新日期：2015-09-01 00:00:00

abstract：:Idiopathic Parkinson's disease (IPD) represents a common neurodegenerative disorder. An estimated 2% of the U.S. population, age 65 and older, develops IPD. The number of IPD patients will certainly increase over the next several decades as the baby-boomers gradually step into this high-risk age group, concomitant wit...

journal_title：Environmental health perspectives

authors： Aschner M

更新日期：2000-06-01 00:00:00