In vivo imaging of activated estrogen receptors in utero by estrogens and bisphenol A.

abstract：:In 1998, the Helicobacter pylori [(13)C]urea breath test was offered to all school beginners (birth cohort 1991/1992) in the city of Leipzig and in Leipzig County, Germany, to determine the colonization prevalence and potential transmission pathways of the bacterium. A total of 3,347 school beginners participated in t...

journal_title：Environmental health perspectives

authors： Herbarth O,Krumbiegel P,Fritz GJ,Richter M,Schlink U,Müller DM,Richter T

更新日期：2001-06-01 00:00:00

abstract：:We previously reported that cell cultures of human proximal tubule (HPT) cells respond to ionic cadmium in a manner consistent with well-defined Cd(2+)-elicited responses reported for in vivo systems. However, one unique finding was that the transepithelial electrical resistance and tight junction sealing strands were...

journal_title：Environmental health perspectives

authors： Hazen-Martin DJ,Todd JH,Sens MA,Khan W,Bylander JE,Smyth BJ,Sens DA

更新日期：1993-11-01 00:00:00

abstract：:This study assessed whether exposure of male rats to two estrogenic, environmental chemicals, 4-octylphenol (OP) and butyl benzyl phthalate (BBP) during gestation or during the first 21 days of postnatal life, affected testicular size or spermatogenesis in adulthood (90-95 days of age). Chemicals were administered via...

journal_title：Environmental health perspectives

authors： Sharpe RM,Fisher JS,Millar MM,Jobling S,Sumpter JP

更新日期：1995-12-01 00:00:00

abstract：:Man-made endocrine-disrupting chemicals (EDCs) present a threat to biodiversity, even in remote areas. To date, numerous wildlife species have been affected by EDCs in the environment, but it is likely that many more species are suffering effects that have not yet been reported. Impaired reproduction, damaged brain fu...

journal_title：Environmental health perspectives

authors： Lyons G

更新日期：2006-04-01 00:00:00

abstract：:Although broad links between climatic factors and coccidioidomycosis have been established, the identification of simple and robust relationships linking climatic controls to seasonal timing and outbreaks of the disease has remained elusive. Using an adaptive data-oriented method for estimating date of exposure, in th...

journal_title：Environmental health perspectives

authors： Comrie AC

更新日期：2005-06-01 00:00:00

abstract：:This working paper summarizes the known ultrastructural and biochemical effects of lead, mercury, cadmium, and arsenic on subcellular organelle systems following in vivo administration. Documented metal-induced alterations in nuclear, mitochondrial, microsomal, and lysosomal functions are discussed in relation to thei...

journal_title：Environmental health perspectives

authors： Fowler BA

更新日期：1978-02-01 00:00:00

abstract：:The workshop "Characterizing the Effects of Endocrine Disruptors on Human Health at Environmental Exposure Levels" was held to provide a forum for discussions and recommendations of methods and data needed to improve risk assessments of endocrine disruptors. This article was produced by a working group charged with de...

journal_title：Environmental health perspectives

authors： Ben-Jonathan N,Cooper RL,Foster P,Hughes CL,Hoyer PB,Klotz D,Kohn M,Lamb DJ,Stancel GM

更新日期：1999-08-01 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：:Beginning approximately 4 years after the Chernobyl nuclear accident a steady increase in the incidence of thyroid cancer was observed in children and adolescents of the Bryansk Oblast, which received the highest level of radionuclide contaminants in Russia. We examined the spatial relationship between the residence l...

journal_title：Environmental health perspectives

authors： Parshkov EM,Chebotareva IV,Sokolov VA,Dallas CE

更新日期：1997-12-01 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：:The formamidines, a relatively new group of acaricide-insecticides, are novel both in their range of biological activities and in their mode of action, which is presently unknown. This paper is a review of the historical development, properties, structures, uses, and chemistry of this group of pesticides, with particu...

journal_title：Environmental health perspectives

authors： Hollingworth RM

更新日期：1976-04-01 00:00:00

abstract：BACKGROUND:Endocrine-disrupting chemicals (EDCs) are suspected of altering estrogenic signaling through estrogen receptor (ER) α or β (mERβ1 in mice). Several EDC effects have been reported in animal studies and extrapolated to human studies. Unlike humans, rodents express a novel isoform of ERβ (mERβ2) with a modified...

journal_title：Environmental health perspectives

authors： Donoghue LJ,Neufeld TI,Li Y,Arao Y,Coons LA,Korach KS

更新日期：2017-04-01 00:00:00

abstract：:The types of reactive intermediates generated upon reduction of chromium(VI) by glutathione or hydrogen peroxide and the resulting DNA damage have been determined. In vitro, reaction of chromium(VI) with glutathione led to formation of two chromium(V) complexes and the glutathione thiyl radical. When chromium(VI) was ...

journal_title：Environmental health perspectives

authors： Aiyar J,Berkovits HJ,Floyd RA,Wetterhahn KE

更新日期：1991-05-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) are widespread, low-level environmental pollutants associated with adverse health effects such as immune suppression and teratogenicity. There is increasing evidence that some PCB compounds are capable of disrupting reproductive and endocrine function in fish, birds, and mammals, inclu...

journal_title：Environmental health perspectives

authors： Bergeron JM,Crews D,McLachlan JA

更新日期：1994-09-01 00:00:00

abstract：:This paper addresses the subject of the use of selected toxicology information resources in assessing relationships between chemical structure and specific biological end points. To assist the researcher in how to access the primary literature of genetic toxicology, teratogenesis, and carcinogenesis, three specific sp...

journal_title：Environmental health perspectives

authors： Wassom JS

更新日期：1985-09-01 00:00:00

abstract：:A major concern of the chlorination of aquatic humic materials is the ubiquitous production of trihalomethanes. A large number of other chlorinated organic compounds, however, have been shown to be formed by chlorine's reaction with humic substances. In this study, humic material was concentrated from a coastal North ...

journal_title：Environmental health perspectives

authors： Johnson JD,Christman RF,Norwood DL,Millington DS

更新日期：1982-12-01 00:00:00

abstract：:Children are uniquely vulnerable to toxic chemicals in the environment. Among the environmental toxicants to which children are at risk of exposure are endocrine disruptors (EDs)--chemicals that have the capacity to interfere with hormonal signaling systems. EDs may alter feedback loops in the brain, pituitary, gonads...

journal_title：Environmental health perspectives

authors： Landrigan P,Garg A,Droller DB

更新日期：2003-10-01 00:00:00

abstract：BACKGROUND:Toxicology studies have shown adverse effects of developmental exposure to industrial phenols. Evaluation in humans is challenged by potentially marked within-subject variability of phenol biomarkers in pregnant women, which is poorly characterized. OBJECTIVES:We aimed to characterize within-day, between-da...

journal_title：Environmental health perspectives

authors： Vernet C,Philippat C,Calafat AM,Ye X,Lyon-Caen S,Siroux V,Schisterman EF,Slama R

更新日期：2018-03-16 00:00:00

abstract：:Groundwater contamination is a serious problem that is growing in the United States, but its true extent is not known and it is difficult to determine because of the complexities of contaminants, their transformation, and fate in groundwater systems. It is also difficult to predict their movement in groundwater. Since...

journal_title：Environmental health perspectives

authors： Patrick R

更新日期：1990-06-01 00:00:00

abstract：:Grafting experiments show that the enhanced sensitivity of the SENCAR mouse to skin carcinogenesis by initiation and promotion is a property of the skin itself, suggesting the usefulness of in vitro studies to elucidate the mechanism. Such studies have indicated that cultured epidermal cells of SENCAR mice and the res...

journal_title：Environmental health perspectives

authors： Strickland JE,Allen PT,Sauder DN,Kawamura H,Fong MC,Yuspa SH

更新日期：1986-09-01 00:00:00

abstract：:The Lower North Shore region of the St. Lawrence River is home to a fish-eating population that displays an unusually high body burden of several organochlorines, including polychlorinated biphenyls (PCBs) and dioxin-like compounds (DLCs). We measured biomarkers indicative of liver enzyme induction and investigated th...

journal_title：Environmental health perspectives

authors： Ayotte P,Dewailly E,Lambert GH,Perkins SL,Poon R,Feeley M,Larochelle C,Pereg D

更新日期：2005-10-01 00:00:00

abstract：:Benzene has been known to be a bone marrow poison for almost a century. However, it was not until the last decade that benzene's carcinogenic potential was demonstrated by epidemiologic studies. The proposed regulation by the Occupational Safety and Health Administration (OSHA) to lower exposure levels of benzene in t...

journal_title：Environmental health perspectives

authors： Infante PF,White MC

更新日期：1983-10-01 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:Traffic noise has been associated with cardiovascular and metabolic disorders. Potential modes of action are through stress and sleep disturbance, which may lead to endocrine dysregulation and overweight. OBJECTIVES:We aimed to investigate the relationship between residential traffic and railway noise and a...

journal_title：Environmental health perspectives

authors： Christensen JS,Raaschou-Nielsen O,Tjønneland A,Overvad K,Nordsborg RB,Ketzel M,Sørensen TIa,Sørensen M

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:Perchlorate, thiocyanate, and nitrate are sodium/iodide symporter (NIS) inhibitors that block iodide uptake into the thyroid, thus affecting thyroid function. Thyroid dysfunction can adversely affect somatic growth and development in children. To our knowledge, no studies have examined effects of NIS inhibit...

journal_title：Environmental health perspectives

authors： Mervish NA,Pajak A,Teitelbaum SL,Pinney SM,Windham GC,Kushi LH,Biro FM,Valentin-Blasini L,Blount BC,Wolff MS,Breast Cancer and Environment Research Project (BCERP).

更新日期：2016-04-01 00:00:00

abstract：:In this paper we report DNA binding of butadiene monoepoxide, a first metabolite of 1,3-butadiene catalyzed by monooxygenases. We prepared alkylated purines as marker compounds for 32-P-postlabeling and electrochemical analysis and developed methods to measure the corresponding products. The traditional postlabeling a...

journal_title：Environmental health perspectives

authors： Koivisto P,Adler ID,Sorsa M,Peltonen K

更新日期：1996-05-01 00:00:00

abstract：BACKGROUND:Previous studies indicate that the design of streets and sidewalks can influence physical activity among residents. Park features also influence park use and park-based physical activity. Although individuals can walk on streets and sidewalks, walking loops in parks offer a setting to walk in nature and to a...

journal_title：Environmental health perspectives

authors： Cohen DA,Han B,Evenson KR,Nagel C,McKenzie TL,Marsh T,Williamson S,Harnik P

更新日期：2017-02-01 00:00:00

abstract：:Previously we have demonstrated that several xenobiotics can induce multidrug (mdr) gene expression in cultures of primary isolated hepatocytes. One of the best of these xenobiotic inducers in rat hepatocytes is 2-acetylaminofluorene (2-AAF), which induces mdr expression by an enhancement of mdr gene transcription. In...

journal_title：Environmental health perspectives

authors： Gant TW,Schrenk D,Silverman JA,Thorgeirsson SS

更新日期：1994-10-01 00:00:00

abstract：:The Sertoli cell is the primary target for FSH action in the mammalian testis. These cells contain the majority of testicular plasma membrane receptors for this hormone. Receptor occupancy is directly correlated with a stimulation of adenylyl cyclase and a decrease in the activity of a cytoplasmic Ca++-sensitive cAMP ...

journal_title：Environmental health perspectives

authors： Tindall DJ,Tash JS,Means AR

更新日期：1981-04-01 00:00:00

abstract：:Organochlorines are persistent lipophilic compounds that accumulate in Inuit people living in circumpolar countries. Organochlorines accumulate as a result of the Inuits' large consumption of sea mammal fat; however, available data are limited to blood lipids, milk fat, and adipose tissue. We report results of organoc...

journal_title：Environmental health perspectives

authors： Dewailly E,Mulvad G,Pedersen HS,Ayotte P,Demers A,Weber JP,Hansen JC

更新日期：1999-10-01 00:00:00