Reaction of chromium(VI) with glutathione or with hydrogen peroxide: identification of reactive intermediates and their role in chromium(VI)-induced DNA damage.

abstract：OBJECTIVE:Daily adult human exposure to bisphenol A (BPA) has been estimated at <1 µg/kg, with virtually complete first-pass conjugation in the liver in primates but not in mice. We measured unconjugated and conjugated BPA levels in serum from adult female rhesus monkeys and adult female mice after oral administration ...

journal_title：Environmental health perspectives

authors： Taylor JA,Vom Saal FS,Welshons WV,Drury B,Rottinghaus G,Hunt PA,Toutain PL,Laffont CM,VandeVoort CA

更新日期：2011-04-01 00:00:00

abstract：:We found an epidemic of juvenile hypothyroidism among a population of self-defined "downwinders" living near the Hanford nuclear facility located in southeast Washington State. The episode followed massive releases of 131I. Self-reported data on 60 cases of juvenile hypothyroidism (<20 years of age) among a group of 8...

journal_title：Environmental health perspectives

authors： Goldsmith JR,Grossman CM,Morton WE,Nussbaum RH,Kordysh EA,Quastel MR,Sobel RB,Nussbaum FD

更新日期：1999-04-01 00:00:00

abstract：:Studies conducted by the National Toxicology Program on the chronic toxicity of benzene indicated that B6C3F1 mice were more sensitive to the carcinogenic effects of benzene than were F344 rats. A physiological model was developed to describe the uptake and metabolism of benzene in rats and mice. Our objective was to ...

journal_title：Environmental health perspectives

authors： Medinsky MA,Sabourin PJ,Henderson RF,Lucier G,Birnbaum LS

更新日期：1989-07-01 00:00:00

abstract：:The dose-response relationship of the benzene covalent interaction with biological macromolecules from rat organs was studied. The administered dose range was 3.6 x 10(7) starting from the highest dosage employed, 486 mg/kg, which is oncogenic for rodents, and included low and very low dosages. The present study was i...

journal_title：Environmental health perspectives

authors： Mazzullo M,Bartoli S,Bonora B,Colacci A,Grilli S,Lattanzi G,Niero A,Turina MP,Parodi S

更新日期：1989-07-01 00:00:00

abstract：:Dietary vitamin E affects the susceptibility of mice and rats to ozone and nitrogen dioxide, suggesting a free radical mechanism of toxicity. Conventional peroxidation does not completely explain the effects of alterations of lung fatty acid composition on both nitrogen dioxide and ozone toxicity. A new scheme is prop...

journal_title：Environmental health perspectives

authors： Menzel DB

更新日期：1979-04-01 00:00:00

abstract：:Risk assessment is a process often divided into the following steps: a) hazard identification, b) dose-response assessment, c) exposure assessment, and d) risk characterization. Regulatory toxicity studies usually are aimed at providing data for the first two steps. Human case reports, environmental research, and in v...

journal_title：Environmental health perspectives

authors： Harry GJ,Billingsley M,Bruinink A,Campbell IL,Classen W,Dorman DC,Galli C,Ray D,Smith RA,Tilson HA

更新日期：1998-02-01 00:00:00

abstract：:This paper summarizes two roundtable discussions held at the conclusion of the International Conference on Biopersistence of Respirable Synthetic Fibres and Minerals. The first round table addressed the role of biopersistence in the pathogenicity of fiber-induced disease. The panel included T. W. Hesterberg (Chairman)...

journal_title：Environmental health perspectives

authors： McClellan RO,Hesterberg TW

更新日期：1994-10-01 00:00:00

abstract：:This article provides an overview of the problem of genetic susceptibility to childhood cancer with a particular emphasis on problems with ascertaining inherited cancer risk and the role of tumor-suppressor gene mutations in cancer predispositions. The association between neurofibromatosis type 1 and childhood leukemi...

journal_title：Environmental health perspectives

authors： Shannon K

更新日期：1998-06-01 00:00:00

abstract：BACKGROUND:Understanding the potential links between extreme weather events and human health in India is important in the context of vulnerability and adaptation to climate change. Research exploring such linkages in India is sparse. OBJECTIVES:We evaluated the association between extreme precipitation and gastrointes...

journal_title：Environmental health perspectives

authors： Bush KF,O'Neill MS,Li S,Mukherjee B,Hu H,Ghosh S,Balakrishnan K

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND:Although it is well established that air pollutants can exacerbate asthma, the link with new asthma onset in children is less clear. OBJECTIVE:We assessed the association between the onset of childhood asthma with both time of birth and time-varying exposures to outdoor air pollutants. METHOD:An open cohor...

journal_title：Environmental health perspectives

authors： Tétreault LF,Doucet M,Gamache P,Fournier M,Brand A,Kosatsky T,Smargiassi A

更新日期：2016-08-01 00:00:00

abstract：:Isolated rat and human hepatocytes in primary culture were shown to metabolize AAF to reactive intermediates which damaged hepatocyte DNA. A significant increase in unscheduled DNA synthesis was detectable by autoradiography in rat and human hepatocytes exposed to concentrations of AAF as low as 1 microM. When rat hep...

journal_title：Environmental health perspectives

authors： Strom SC,Jirtle RL,Michalopoulos G

更新日期：1983-03-01 00:00:00

abstract：:The normal mucociliary epithelium of the respiratory tract in chronic cigarette smokers often is replaced focally by a metaplastic squamous epithelium. Because asbestos workers who smoke have a substantially greater risk of bronchogenic carcinoma than nonsmokers, we hypothesized that interaction of asbestos with squam...

journal_title：Environmental health perspectives

authors： Woodworth CD,Mossman BT,Craighead JE

更新日期：1983-09-01 00:00:00

abstract：BACKGROUND:National disparities in asbestos use will likely lead to an unequal burden of asbestos diseases. OBJECTIVES:As economic status may be linked to asbestos use, we assessed, globally, the relationship between indicators of national economic development and asbestos use. METHODS:For the 135 countries that have...

journal_title：Environmental health perspectives

authors： Le GV,Takahashi K,Karjalainen A,Delgermaa V,Hoshuyama T,Miyamura Y,Furuya S,Higashi T,Pan G,Wagner G

更新日期：2010-01-01 00:00:00

abstract：:Aluminum lactate [Al(lact)3] (hydrophilic, hydrolytically unstable) and aluminum acetylacetonate [Al(acae)3] (lipophilic, hydrolytically stable) were tested as potential toxicants to rabbits upon IV administration both as aqueous solutions and as liposome suspensions. Both chemicals behaved as cardiotoxic agents when ...

journal_title：Environmental health perspectives

authors： Bombi GG,Corain B,Favarato M,Giordano R,Nicolini M,Perazzolo M,Tapparo A,Zatta P

更新日期：1990-11-01 00:00:00

abstract：:Among the issues dealing with identifying potential adverse immunologic effects (i.e., suppression, hypersensitivity, or autoimmunity) associated with xenobiotic exposure, general agreement exists among the regulatory and pharmaceutical communities that predictive tests for autoimmunity are in most need of development...

journal_title：Environmental health perspectives

authors： Luster MI,Simeonova PP,Gallucci R,Matheson J

更新日期：1999-10-01 00:00:00

abstract：:Residents living in communities near Superfund sites have expressed concern that releases from these facilities affect their health, including adverse effects on their immune systems. We used data from six cross-sectional studies to evaluate whether people who live near several Superfund sites are more likely to have ...

journal_title：Environmental health perspectives

authors： Williamson DM,White MC,Poole C,Kleinbaum D,Vogt R,North K

更新日期：2006-07-01 00:00:00

abstract：:Ambient monitoring of acid aerosols in four U.S. cities and in a rural region of southern Ontario clearly show distinct periods of strong acidity. Measurements made in Kingston, TN, and Steubenville, OH, resulted in 24-hr H+ ion concentrations exceeding 100 nmole/m3 more than 10 times during summer months. Periods of ...

journal_title：Environmental health perspectives

authors： Spengler JD,Keeler GJ,Koutrakis P,Ryan PB,Raizenne M,Franklin CA

更新日期：1989-02-01 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：:Metals continually rank at the top of the U.S. Environmental Protection Agency's annual list of agents that pose the greatest hazard to the people of the United States. Metals aren't going away, either. They do not biodegrade, and they often concentrate in human and animal cells and tissue. Many metals are known human...

journal_title：Environmental health perspectives

authors： Fisher BE

更新日期：1999-05-01 00:00:00

abstract：:The unique nonrespiratory functions of the lungs have become more apparent in recent years. The isolated perfused lung model offers many advantages over other methods for the study of pulmonary metabolism, xenobiotic disposition and the influence of interactions among agents of different physical forms. Detailed descr...

journal_title：Environmental health perspectives

authors： Niemeier RW

更新日期：1984-06-01 00:00:00

abstract：:Although para-nonylphenol (NP) is known as an endocrine disruptor, the immunologic effect of NP has been poorly analyzed. We found that NP from 5 to 50 microM caused a dose-dependent stimulatory effect on the generation of reactive oxygen species (ROS) in human blood neutrophils, which was measured by using a chemilum...

journal_title：Environmental health perspectives

authors： Okai Y,Sato EF,Higashi-Okai K,Inoue M

更新日期：2004-04-01 00:00:00

abstract：:The potential danger of natural mercury accumulation in the diet of the Eskimo is evaluated through mercury levels determined in cord blood, placenta, maternal blood, hair, and milk of 38 maternal-infant pairs from Anchorage and the Yukon-Kuskokwim Delta. Although mercury levels are not discernably dangerous, trends t...

journal_title：Environmental health perspectives

authors： Galster WA

更新日期：1976-06-01 00:00:00

abstract：BACKGROUND:Exceptional aging, defined as reaching age 85 years, shows geographic inequalities that may depend on local environmental conditions. Links between particulate pollution-a well-recognized environmental risk factor-and exceptional aging have not been investigated. OBJECTIVES:We conducted a nationwide analysi...

journal_title：Environmental health perspectives

authors： Baccarelli AA,Hales N,Burnett RT,Jerrett M,Mix C,Dockery DW,Pope CA

更新日期：2016-11-01 00:00:00

abstract：:Human DNA adduct formation (covalent modification of DNA with chemical carcinogens) is a promising biomarker for elucidating the molecular epidemiology of cancer. Classes of compounds for which human DNA adducts have been observed include polycyclic aromatic hydrocarbons (PAHs), nitrosamines, mycotoxins, aromatic amin...

journal_title：Environmental health perspectives

authors： Poirier MC,Weston A

更新日期：1996-10-01 00:00:00

abstract：:Human exposure to carcinogenic Cr(VI) compounds is found among workers in a large number of professional groups, and it can also occur through environmental pollution. A significant number of toxic waste sites contain Cr as a major contaminant. In this paper we summarize our efforts to apply measurements of DNA-protei...

journal_title：Environmental health perspectives

authors： Zhitkovich A,Voitkun V,Kluz T,Costa M

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:Harmful algal blooms (HABs) produce potent neurotoxins that threaten human health, but current regulations may not be protective of sensitive populations. Early life exposure to low levels of the HAB toxin domoic acid (DomA) produces long-lasting behavioral deficits in rodent and primate models; however, the...

journal_title：Environmental health perspectives

authors： Panlilio JM,Aluru N,Hahn ME

更新日期：2020-11-01 00:00:00

abstract：:Effects of respirable aerosols of sulfuric acid, ammonium sulfate, sodium sulfite, and ammonium persulfate on lungs of rats are reviewed. The literature regarding interactions between ozone or nitrogen dioxide and acidic aerosols (ammonium sulfate, sulfuric acid) is discussed. An unexpected interaction between nitroge...

journal_title：Environmental health perspectives

authors： Last JA

更新日期：1989-02-01 00:00:00

abstract：BACKGROUND:Aberrant histone acetylation has been observed in carcinogenesis and cellular transformation associated with arsenic exposure; however, the molecular mechanisms and cellular outcomes of such changes are poorly understood. OBJECTIVE:We investigated the impact of tolerated and toxic arsenic trioxide (As2O3) e...

journal_title：Environmental health perspectives

authors： Rahman S,Housein Z,Dabrowska A,Mayán MD,Boobis AR,Hajji N

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND:The incidence of asbestos-induced human cancers is increasing worldwide, and considerable evidence suggests that reactive oxygen species (ROS) are important mediators of these diseases. Our previous studies suggested that mitochondria might be involved in the initiation of oxidative stress in asbestos-expose...

journal_title：Environmental health perspectives

authors： Huang SX,Partridge MA,Ghandhi SA,Davidson MM,Amundson SA,Hei TK

更新日期：2012-06-01 00:00:00

abstract：:Chemoprotective phytochemicals exhibit multiple activities and interact with several cellular receptors, including the aryl hydrocarbon (Ah) receptor (AhR). In this study we investigated the AhR agonist/antagonist activities of the following flavonoids: chrysin, phloretin, kaempferol, galangin, naringenin, genistein, ...

journal_title：Environmental health perspectives

authors： Zhang S,Qin C,Safe SH

更新日期：2003-12-01 00:00:00