Formation and persistence of 8-oxoguanine in rat lung cells as an important determinant for tumor formation following particle exposure.

abstract：BACKGROUND:The potential impact of microwave radiofrequency electromagnetic fields (RF-EMF) emitted by wireless communication devices on neurocognitive functions of adolescents is controversial. In a previous analysis, we found changes in figural memory scores associated with a higher cumulative RF-EMF brain dose in ad...

journal_title：Environmental health perspectives

authors： Foerster M,Thielens A,Joseph W,Eeftens M,Röösli M

更新日期：2018-07-23 00:00:00

abstract：BACKGROUND:Lead (Pb) exposure has been associated with a host of pathological conditions in humans. In rodents Pb exposure has been shown to alter the hypothalamic-pituitary-adrenal (HPA) axis function. OBJECTIVE:We investigated the effects of lead on responses of the HPA axis to a psychosocial laboratory stressor adm...

journal_title：Environmental health perspectives

authors： Fortin MC,Cory-Slechta DA,Ohman-Strickland P,Nwankwo C,Yanger TS,Todd AC,Moynihan J,Walton J,Brooks A,Fiedler N

更新日期：2012-02-01 00:00:00

abstract：BACKGROUND:Methylmercury (MeHg) is a known neuro-toxicant. Emerging evidence indicates it may have adverse effects on the neuro-logic and other body systems at common low levels of exposure. Impacts of MeHg exposure could vary by individual susceptibility or be confounded by beneficial nutrients in fish containing MeHg...

journal_title：Environmental health perspectives

authors： Karagas MR,Choi AL,Oken E,Horvat M,Schoeny R,Kamai E,Cowell W,Grandjean P,Korrick S

更新日期：2012-06-01 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：:Epidemiological studies examining the association between exposure to tap water contaminants (such as chlorination by-products) and disease outcomes (such as cancer and adverse reproductive outcomes) have been limited by inaccurate exposure assessment. Failure to take into account the variation in beverage and tap wat...

journal_title：Environmental health perspectives

authors： Shimokura GH,Savitz DA,Symanski E

更新日期：1998-02-01 00:00:00

abstract：:The relationship between blood pressure and blood lead was examined in two population samples. One of these consisted of 1137 men aged 49 to 65 years, the other of 865 men and 856 women aged 18 to 64 years. Neither population had any known important exposure to lead, and the 95% ranges of blood lead levels were 6 to 2...

journal_title：Environmental health perspectives

authors： Elwood PC,Davey-Smith G,Oldham PD,Toothill C

更新日期：1988-06-01 00:00:00

abstract：BACKGROUND:Climate influences dengue ecology by affecting vector dynamics, agent development, and mosquito/human interactions. Although these relationships are known, the impact climate change will have on transmission is unclear. Climate-driven statistical and process-based models are being used to refine our knowledg...

journal_title：Environmental health perspectives

authors： Morin CW,Comrie AC,Ernst K

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND:Animal studies suggest that early-life lead exposure influences gene expression and production of proteins associated with Alzheimer's disease (AD). OBJECTIVES:We attempted to assess the relationship between early-life lead exposure and potential biomarkers for AD among young men and women. We also attempte...

journal_title：Environmental health perspectives

authors： Mazumdar M,Xia W,Hofmann O,Gregas M,Ho Sui S,Hide W,Yang T,Needleman HL,Bellinger DC

更新日期：2012-05-01 00:00:00

abstract：:Short-term increases in ambient air pollution have been associated with an increased incidence of acute cardiac events. We assessed the effect of inhalation exposure to concentrated ambient particles (CAPs) on myocardial ischemia in a canine model of coronary artery occlusion. Six mongrel dogs underwent thoracotomy fo...

journal_title：Environmental health perspectives

authors： Wellenius GA,Coull BA,Godleski JJ,Koutrakis P,Okabe K,Savage ST,Lawrence JE,Murthy GG,Verrier RL

更新日期：2003-04-01 00:00:00

abstract：:Acetylcholinesterase (AChE) is the enzyme that hydrolyzes the neurotransmitter acetylcholine at cholinergic synapses and neuromuscular junctions. However, results from our laboratory and others indicate that AChE has an extrasynaptic, noncholinergic role during neural development. This article is a review of our findi...

journal_title：Environmental health perspectives

authors： Bigbee JW,Sharma KV,Gupta JJ,Dupree JL

更新日期：1999-02-01 00:00:00

abstract：BACKGROUND:Ubiquitous polycyclic aromatic hydrocarbons (PAHs) have been shown to alter gene expression patterns and elevate micronuclei (MN) frequency, but the underlying mechanisms are largely unknown. MicroRNAs (miRNAs) are key gene regulators that may be influenced by PAH exposures and mediate their effects on MN fr...

journal_title：Environmental health perspectives

authors： Deng Q,Huang S,Zhang X,Zhang W,Feng J,Wang T,Hu D,Guan L,Li J,Dai X,Deng H,Zhang X,Wu T

更新日期：2014-07-01 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：:Epidemiologic studies report associations between particulate air pollution and cardiopulmonary morbidity and mortality. Although the underlying pathophysiologic mechanisms remain unclear, it has been hypothesized that altered autonomic function and pulmonary/systemic inflammation may play a role. In this study we exp...

journal_title：Environmental health perspectives

authors： Pope CA 3rd,Hansen ML,Long RW,Nielsen KR,Eatough NL,Wilson WE,Eatough DJ

更新日期：2004-03-01 00:00:00

abstract：:The formation of reactive oxygen species resulting from the interaction of silica dust particles with red blood cell membranes was investigated; particularly, the effect of surface hydroxyl (silanol) group concentration on the rate of formation of such reactive oxygen species was investigated. The rate of formation wa...

journal_title：Environmental health perspectives

authors： Razzaboni BL,Bolsaitis P

更新日期：1990-07-01 00:00:00

abstract：:The metabolism of polybrominated biphenyls (PBBs) was studied in vitro by using rat liver microsomes in the presence of NADPH and atmospheric O2. Quantitative recoveries of all PBBs were obtained after incubations with control or 3-methylcholanthrene (MC) induced microsomes. Of the twelve major components, losses of o...

journal_title：Environmental health perspectives

authors： Dannan GA,Moore RW,Aust SD

更新日期：1978-04-01 00:00:00

abstract：:Implications of the multistage theory of carcinogenesis for evaluating the effect of exposure to carcinogens in the workplace are described. This theory predicts different patterns of excess risk related to duration of exposure, age at initial exposure, and follow-up time since exposure stopped, depending upon which s...

journal_title：Environmental health perspectives

authors： Brown CC,Chu KC

更新日期：1983-04-01 00:00:00

abstract：BACKGROUND:Phthalates comprise a large class of chemicals used in a variety of consumer products. Several have anti-androgenic properties, and in rodents prenatal exposure has been associated with reduced anogenital distance (AGD)-the distance from the anus to the genitals in male offspring. Few human studies have been...

journal_title：Environmental health perspectives

authors： Jensen TK,Frederiksen H,Kyhl HB,Lassen TH,Swan SH,Bornehag CG,Skakkebaek NE,Main KM,Lind DV,Husby S,Andersson AM

更新日期：2016-07-01 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：OBJECTIVE:The goal of this study was to identify mental, behavioral, and cognitive disorders that may be triggered or exacerbated during heat waves, predisposing individuals to heat-related morbidity and mortality. DESIGN:Using health outcome data from Adelaide, South Australia, for 1993-2006, we estimated the effect ...

journal_title：Environmental health perspectives

authors： Hansen A,Bi P,Nitschke M,Ryan P,Pisaniello D,Tucker G

更新日期：2008-10-01 00:00:00

abstract：:There is an increasing interest in the development and validation of biomarkers for use in biochemical/molecular epidemiological studies. Though the area of neurotoxicology has received much attention in the past several years, it still lags behind with regard to the development of biomarkers, particularly those of he...

journal_title：Environmental health perspectives

authors： Costa LG

更新日期：1996-03-01 00:00:00

abstract：BACKGROUND:Chronic exposure to arsenic (As), a human toxicant and carcinogen, remains a global public health problem. Health risks persist after As exposure has ended, suggesting epigenetic dysregulation as a mechanistic link between exposure and health outcomes. OBJECTIVES:We investigated the association between tota...

journal_title：Environmental health perspectives

authors： Bozack AK,Domingo-Relloso A,Haack K,Gamble MV,Tellez-Plaza M,Umans JG,Best LG,Yracheta J,Gribble MO,Cardenas A,Francesconi KA,Goessler W,Tang WY,Fallin MD,Cole SA,Navas-Acien A

更新日期：2020-06-01 00:00:00

abstract：BACKGROUND:There is ongoing discussion that inhaled nanoparticles (NPs, < 100 nm) may translocate from epithelial deposition sites of the lungs to systemic circulation. OBJECTIVES AND METHODS:We studied the disappearance of NPs from the epithelium by sequential lung retention and clearance and bronchoalveolar lavage (...

journal_title：Environmental health perspectives

authors： Semmler-Behnke M,Takenaka S,Fertsch S,Wenk A,Seitz J,Mayer P,Oberdörster G,Kreyling WG

更新日期：2007-05-01 00:00:00

abstract：:Poly(vinyl chloride) resins are produced by four basic processes: suspension, emulsion, bulk and solution polymerization. PVC suspensions resins are usually relatively dust-free and granular with varying degrees of particle porosity. PVC emulsion resins are small particle powders containing very little free monomer. B...

journal_title：Environmental health perspectives

authors： Wheeler RN Jr

更新日期：1981-10-01 00:00:00

abstract：:Mortality curves for groups of fasted male rats treated with single, oral doses of 1,1-dichloroethylene (1,1-DCE, vinylidene chloride) were not monotonically increasing sigmoids, but were complex with maxima or extended plateaus in the region of dose between 100 and 700 mg of 1,1-DCE/kg. The exact shape was a function...

journal_title：Environmental health perspectives

authors： Andersen ME,Jenkins LJ Jr

更新日期：1977-12-01 00:00:00

abstract：BACKGROUND:Organophosphates elicit developmental neurotoxicity through multiple mechanisms other than their shared property as cholinesterase inhibitors. Accordingly, these agents may differ in their effects on specific brain circuits. OBJECTIVES:We gave parathion to neonatal rats [postnatal days (PNDs) 1-4], at daily...

journal_title：Environmental health perspectives

authors： Slotkin TA,Bodwell BE,Ryde IT,Levin ED,Seidler FJ

更新日期：2008-10-01 00:00:00

abstract：:Many mutagenic heterocyclic amines (HAs) have been isolated from cooked foods and pyrolysates of amino acids and proteins, and the carcinogenicity of 10 of these HAs in rodents and of 1 in monkeys has been reported. Quantification of these carcinogenic HAs in various kinds of cooked foods indicated that the level of 2...

journal_title：Environmental health perspectives

authors： Wakabayashi K,Ushiyama H,Takahashi M,Nukaya H,Kim SB,Hirose M,Ochiai M,Sugimura T,Nagao M

更新日期：1993-03-01 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：BACKGROUND:Bisphenol A (BPA) is widely used in the manufacture of polycarbonate plastic bottles, food and beverage can linings, thermal receipts, and dental sealants. Animal and human studies suggest that BPA may disrupt thyroid function. Although thyroid hormones play a determinant role in human growth and brain devel...

journal_title：Environmental health perspectives

authors： Chevrier J,Gunier RB,Bradman A,Holland NT,Calafat AM,Eskenazi B,Harley KG

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:Controversy remains regarding the relationship between ambient ozone and mortality worldwide. In mainland China, the largest developing country, there has been no prior study investigating the acute effect of O3 on death risk. Given the changes in types of air pollution from conventional coal combustion to t...

journal_title：Environmental health perspectives

authors： Zhang Y,Huang W,London SJ,Song G,Chen G,Jiang L,Zhao N,Chen B,Kan H

更新日期：2006-08-01 00:00:00

abstract：:Spontaneous fetal death has been observed among various mammalian species after exposure to polychlorinated biphenyls (PCBs). Our exposure-based cohort study assessed the relationship between consumption of PCB-contaminated Lake Ontario sport fish and spontaneous fetal death using 1820 multigravid fertile women from t...

journal_title：Environmental health perspectives

authors： Mendola P,Buck GM,Vena JE,Zielezny M,Sever LE

更新日期：1995-05-01 00:00:00