Structure-activity relationships for ulcerogenic and adrenocorticolytic effects of alkyl nitriles, amines, and thiols.

abstract：:Perinatal exposure to carcinogens may contribute to the determination of susceptibility to cancer in two situations: a) exposure in utero of embryonal or fetal somatic cells to carcinogens, and b) prezygotic exposure of the germ cells of one or both parents to carcinogens. Epidemiological as well as experimental studi...

journal_title：Environmental health perspectives

authors： Yamasaki H,Loktionov A,Tomatis L

更新日期：1992-11-01 00:00:00

abstract：:Biomarkers are desirable for quantitating human exposure to environmental tobacco smoke (ETS) and for predicting potential health risks for exposed individuals. A number of biomarkers of ETS have been proposed. At present cotinine, measured in blood, saliva, or urine, appears to be the most specific and the most sensi...

journal_title：Environmental health perspectives

authors： Benowitz NL

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND:Exposure to transportation noise is widespread and has been associated with obesity in some studies. However, the evidence from longitudinal studies is limited and little is known about effects of combined exposure to different noise sources. OBJECTIVES:The aim of this longitudinal study was to estimate the...

journal_title：Environmental health perspectives

authors： Pyko A,Eriksson C,Lind T,Mitkovskaya N,Wallas A,Ögren M,Östenson CG,Pershagen G

更新日期：2017-11-20 00:00:00

abstract：:A human lymphoblastoid cell line has been used to test for mutations caused by combustion-generated soot particles and their constituent components, which are substrate carbon-black and adsorbed condensate, principally in the form of polycyclic aromatic hydrocarbons (PAH). It was found that the mutagenicity of the PAH...

journal_title：Environmental health perspectives

authors： Bolsaitis PP,Feitelberg AS,Dekermendjian V,Elliott JF,Sarofim AF,Thilly WG

更新日期：1991-12-01 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：:Dose influences mechanism; and over a wide range of doses, one can envision that mechanism will change with changing dose. This basic concept in toxicology is juxtaposed with the biologic importance of maintaining normal DNA methylation status to provide the focus of this paper. The idea that altered DNA methylation p...

journal_title：Environmental health perspectives

authors： Goodman JI

更新日期：1998-02-01 00:00:00

abstract：:At picomolar concentrations, lead activates protein kinase C (PKC). This activation has been implicated in the neurotoxicity of lead. No prior study has evaluated the association of PKC activity with neurobehavioral function in humans. The purpose of this study was to determine whether PKC activity is associated with ...

journal_title：Environmental health perspectives

authors： Hwang KY,Lee BK,Bressler JP,Bolla KI,Stewart WF,Schwartz BS

更新日期：2002-02-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) and dioxins are known as neurotoxic compounds that may modulate sex steroid hormones. Steroid hormones play a mediating role in brain development and may influence behaviors that show sex differences, such as childhood play behavior. In this study we evaluated the effects of perinatal ...

journal_title：Environmental health perspectives

authors： Vreugdenhil HJ,Slijper FM,Mulder PG,Weisglas-Kuperus N

更新日期：2002-10-01 00:00:00

abstract：:Inspection of the available literature reveals that a detailed investigation of the aqueous organic chemistry of chlorine dioxide and systematic identification of products formed during water disinfection has not been considered. This must be done before an informed assessment can be made of the relative safety of usi...

journal_title：Environmental health perspectives

authors： Stevens AA

更新日期：1982-12-01 00:00:00

abstract：:The reported incidence of acute respiratory illness in families exposed to different concentrations of air pollution was studied during two consecutive school years. The purpose of the study was to determine the effect of increased exposure to sulfur dioxide and suspended particulate matter. In each of four study comm...

journal_title：Environmental health perspectives

authors： Love GJ,Lan SP,Shy CM

更新日期：1982-04-01 00:00:00

abstract：SUMMARY:From climate change to hydraulic fracturing, and from drinking water safety to wildfires, environmental challenges are changing. The United States has made substantial environmental protection progress based on media-specific and single pollutant risk-based frameworks. However, today’s environmental problems ar...

journal_title：Environmental health perspectives

authors： Burke TA,Cascio WE,Costa DL,Deener K,Fontaine TD,Fulk FA,Jackson LE,Munns WR,Orme-Zavaleta J,Slimak MW,Zartarian VG

更新日期：2017-03-01 00:00:00

abstract：BACKGROUND:The relationship of fine particulate matter < 2.5 microm in diameter (PM(2.5)) air pollution with mortality and cardiovascular disease is well established, with more recent long-term studies reporting larger effect sizes than earlier long-term studies. Some studies have suggested the coarse fraction, particl...

journal_title：Environmental health perspectives

authors： Puett RC,Hart JE,Yanosky JD,Paciorek C,Schwartz J,Suh H,Speizer FE,Laden F

更新日期：2009-11-01 00:00:00

abstract：OBJECTIVE:This study was designed to determine whether prenatal mercury exposure, including potential releases from the World Trade Center (WTC) disaster, adversely affects fetal growth and child development. METHODS:We determined maternal and umbilical cord blood total mercury of nonsmoking women who delivered at ter...

journal_title：Environmental health perspectives

authors： Lederman SA,Jones RL,Caldwell KL,Rauh V,Sheets SE,Tang D,Viswanathan S,Becker M,Stein JL,Wang RY,Perera FP

更新日期：2008-08-01 00:00:00

abstract：BACKGROUND:The association of DDT (dichlorodiphenyltrichloroethane) with breast cancer is controversial, but animal studies directly linking DDT to risk are lacking. Concerns with DDT reside in its environmental persistence, bioaccumulation in breast adipose tissue, and endocrine-disrupting actions. Whereas most attent...

journal_title：Environmental health perspectives

authors： Johnson NA,Ho A,Cline JM,Hughes CL,Foster WG,Davis VL

更新日期：2012-08-01 00:00:00

abstract：:We used real-time monitors and low-volume air samplers to measure the potential human exposure to airborne polycyclic aromatic hydrocarbon (PAH) concentrations during various flight-related and ground-support activities of C-130H aircraft at an Air National Guard base. We used three types of photoelectric aerosol sens...

journal_title：Environmental health perspectives

authors： Childers JW,Witherspoon CL,Smith LB,Pleil JD

更新日期：2000-09-01 00:00:00

abstract：BACKGROUND:Although accumulating evidence suggests that exposure to organochlorine pesticides and polychlorinated biphenyls (PCBs) may contribute to the development of prostate cancer, few investigations have used biological samples to classify exposure to specific organochlorines. To our knowledge, this is the first p...

journal_title：Environmental health perspectives

authors： Sawada N,Iwasaki M,Inoue M,Itoh H,Sasazuki S,Yamaji T,Shimazu T,Tsugane S,Japan Public Health Center Based Prospective (JPHC) Study Group.

更新日期：2010-05-01 00:00:00

abstract：:The gas phase reactions of carbanions with molecular oxygen in both its ground state (X3 sigma g-) and first electronically excited state (a1 delta g) have been studied by the flowing afterglow technique. Reactions include cleavage processes, charge transfer, hydride transfer, formation of hydroxide ion and processes ...

journal_title：Environmental health perspectives

authors： Bierbaum VM,Schmitt RJ,DePuy CH

更新日期：1980-06-01 00:00:00

abstract：:Until recently, mutagenicity testing was done on preselected compounds in a manner in which the testing laboratories knew the identity of the substances under test and the "expected" results, i.e., positive for compounds selected because of their carcinogenicity and negative for food additives. There is no completed s...

journal_title：Environmental health perspectives

authors： Valcovic LR

更新日期：1977-10-01 00:00:00

abstract：:A subset of workers was followed after exposure to polychlorinated biphenyls (PCBs), dioxins, and furans in an occupational medicine clinic setting. Patterns of PCBs found in adipose tissue resembled the pattern seen when soot from the incident or Aroclor 1254 was examined by GC-MS. Adipose tissue also revealed levels...

journal_title：Environmental health perspectives

authors： Schecter A,Tiernan T,Schaffner F,Taylor M,Gitlitz G,VanNess GF,Garrett JH,Wagel DJ

更新日期：1985-05-01 00:00:00

abstract：BACKGROUND:Polychlorinated biphenyls (PCBs) in construction materials, such as caulking used around windows and expansion joints, may constitute a source of PCB contamination in the building interiors and in surrounding soil. Several studies of soil contamination have been conducted around buildings where the caulking ...

journal_title：Environmental health perspectives

authors： Herrick RF,Lefkowitz DJ,Weymouth GA

更新日期：2007-02-01 00:00:00

abstract：:Asthma and lead poisoning are prevalent among urban children in the United States. Lead exposure may be associated with excessive production of immunoglobulin E, possibly increasing asthma risk and contributing to racial disparities. The objective of this study was to examine racial differences in the association of b...

journal_title：Environmental health perspectives

authors： Joseph CL,Havstad S,Ownby DR,Peterson EL,Maliarik M,McCabe MJ Jr,Barone C,Johnson CC

更新日期：2005-07-01 00:00:00

abstract：:Chlorination has been the major strategy for disinfection of drinking water in the United States. Concern about the potential health effects of the reaction by-products of chlorine has prompted use of alternative strategies. One such method is chloramination, a treatment process that does not appear to have carcinogen...

journal_title：Environmental health perspectives

authors： Zierler S,Danley RA,Feingold L

更新日期：1986-11-01 00:00:00

abstract：:Microarrays provide an unprecedented opportunity for comprehensive concurrent analysis of thousands of genes. The global analysis of the response of genes to a toxic insult (toxicogenomics), as opposed to the historical method of examining a few select genes, provides a more complete picture of toxicologically signifi...

journal_title：Environmental health perspectives

authors： Newton RK,Aardema M,Aubrecht J

更新日期：2004-03-01 00:00:00

abstract：:Lead is a male reproductive toxicant. Data suggest that rats dosed with relatively high levels of lead acetate for short periods of time induced changes in the hypothalamic gonadotropin-releasing hormone (GnRH) at the molecular level, but these changes were attenuated with increased concentration of exposure. The curr...

journal_title：Environmental health perspectives

authors： Sokol RZ,Wang S,Wan YJ,Stanczyk FZ,Gentzschein E,Chapin RE

更新日期：2002-09-01 00:00:00

abstract：:Chemicals may induce cell proliferation directly as mitogens or indirectly via cell death with subsequent proliferation to replace lost cells. Chemically induced proliferation has been demonstrated to play a role in the carcinogenic process. A wide range of procedures and techniques are currently being used to define ...

journal_title：Environmental health perspectives

authors： Goldsworthy TL,Butterworth BE,Maronpot RR

更新日期：1993-12-01 00:00:00

abstract：:The study reported here presents the results of an investigation of a marsh-cove ecosystem heavily contaminated by cadmium. The most contaminated aquatic sediments were dredged in 1972-73, but the resuspension of the sediments and recycle of water from the dredge spoil resulted in reestablishment of a large contaminat...

journal_title：Environmental health perspectives

authors： Kneip TJ,Hazen RE

更新日期：1979-02-01 00:00:00

abstract：:Articles in the literature on alpha-1 antitrypsin (AAT) deficiency have been interpreted as indicating that AAT deficiency is a rare disease that affects mainly Caucasians (whites) from northern Europe. In a recent publication on the worldwide racial and ethnic distribution of AAT deficiency, new data were presented d...

journal_title：Environmental health perspectives

authors： de Serres FJ

更新日期：2003-12-01 00:00:00

abstract：:A few animal studies on the possible carcinogenic effect of magnetic fields have been published. They have been designed to reveal a possible tumor promotion obtained by applying continuous or pulsed alternating fields at flux densities varying between 0.5 microT and 30 mT on mice or rats initiated with different init...

journal_title：Environmental health perspectives

authors： Holmberg B

更新日期：1995-03-01 00:00:00

abstract：:The association of blood lead (B-Pb) concentration to blood pressure was investigated in men aged 55 to 75 years living in the Rome area, who had no history of exposure to lead in the workplace and who participated between 1989 and 1990 in an epidemiologic survey for coronary heart disease (New Risk Factor Project). O...

journal_title：Environmental health perspectives

authors： Menditto A,Morisi G,Spagnolo A,Menotti A

更新日期：1994-11-01 00:00:00

abstract：:A biodosimetric approach to determine alpha-particle dose to the respiratory tract epithelium from known exposures to radon has been developed in the rat. Cytotoxicity assays have been used to obtain dose-conversion factors for cumulative exposures typical of those encountered by underground uranium miners. However, t...

journal_title：Environmental health perspectives

authors： Johnson NF,Carpenter TR,Jaramillo RJ,Liberati TA

更新日期：1997-06-01 00:00:00