Toxicological aspects of cyclamate and cyclohexylamine.

abstract：:In 1996, the US Environmental Protection Agency was given a mandate by Congress to develop a screening program that would evaluate whether variously identified compounds could affect human health by mimicking or interfering with normal endocrine regulatory functions. Toward this end, the Agency chartered the Endocrine...

journal_title：Critical reviews in toxicology

authors： Goldman JM,Laws SC,Balchak SK,Cooper RL,Kavlock RJ

更新日期：2000-03-01 00:00:00

abstract：:This article is a comprehensive assessment of the quantitative features of the dose response for neuroprotective agents and their underlying mechanistic foundations. The data were derived from published studies using numerous primary neuronal cell cultures and neuronal cell lines. These biological models assessed norm...

journal_title：Critical reviews in toxicology

authors： Calabrese EJ

更新日期：2008-01-01 00:00:00

abstract：:trans-Resveratrol, a polyphenolic stilbene of plant origin is structurally similar to natural and synthetic estrogens and has been classified a phytoestrogen. Direct binding of resveratrol to the nuclear estrogen receptor (ER) and modulation of its genomic activity was among the first of its reported pharmacological a...

journal_title：Critical reviews in toxicology

authors： Qasem RJ

更新日期：2020-05-01 00:00:00

abstract：:Abstract Glyphosate, an herbicidal derivative of the amino acid glycine, was introduced to agriculture in the 1970s. Glyphosate targets and blocks a plant metabolic pathway not found in animals, the shikimate pathway, required for the synthesis of aromatic amino acids in plants. After almost forty years of commercial ...

journal_title：Critical reviews in toxicology

authors： Greim H,Saltmiras D,Mostert V,Strupp C

更新日期：2015-03-01 00:00:00

abstract：:Hydroquinone (HQ) is a high-volume commodity chemical used as a reducing agent, antioxidant, polymerization inhibitor, and chemical intermediate. It is also used in over-the-counter (OTC) drugs as an ingredient in skin lighteners and is a natural ingredient in many plant-derived products, including vegetables, fruits,...

journal_title：Critical reviews in toxicology

authors： DeCaprio AP

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND:Exposure to perfluoroalkyl and polyfluoroalkyl substances (PFASs) is ubiquitous in most regions of the world. The most commonly studied PFASs are perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA). Animal studies indicate that maternal PFAS exposure is associated with reduced fetal growth. Howeve...

journal_title：Critical reviews in toxicology

authors： Bach CC,Bech BH,Brix N,Nohr EA,Bonde JP,Henriksen TB

更新日期：2015-01-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in our environment and can cause cancer. Exposure to PAHs can be assessed by protein adduct dosimetry using benzo[a]pyrene (B[a]P) as a model compound. We present an overview of analytical methods to detect B[a]P- derived protein adducts in humans, their uses in e...

journal_title：Critical reviews in toxicology

authors： Käfferlein HU,Marczynski B,Mensing T,Brüning T

更新日期：2010-01-01 00:00:00

abstract：:A high intake of fruits and vegetables is associated with a lower risk of cancer. In this context, considerable attention is paid to Asian populations who consume high amounts of soy and soy-derived isoflavones, and have a lower risk for several cancer types such as breast and prostate cancers than populations in West...

journal_title：Critical reviews in toxicology

authors： Andres S,Abraham K,Appel KE,Lampen A

更新日期：2011-07-01 00:00:00

abstract：:Bacterial systems have long been of use in toxicology. In addition to providing general models of enzymes and paradigms for biochemistry and molecular biology, they have been adapted to practical genotoxicity assays. More recently, bacteria also have been used in the production of mammalian enzymes of relevance to tox...

journal_title：Critical reviews in toxicology

authors： Guengerich FP,Gillam EM,Shimada T

更新日期：1996-09-01 00:00:00

abstract：:Benchmark dose (BMD) modeling is now the state of the science for determining the point of departure for risk assessment. Key advantages include the fact that the modeling takes account of all of the data for a particular effect from a particular experiment, increased consistency, and better accounting for statistical...

journal_title：Critical reviews in toxicology

authors： Haber LT,Dourson ML,Allen BC,Hertzberg RC,Parker A,Vincent MJ,Maier A,Boobis AR

更新日期：2018-05-01 00:00:00

abstract：:The insecticide diflubenzuron (DFB) is commonly used in various mid-Atlantic states for suppression of gypsy moths in hardwood forests. DFB is potentially toxic to nontarget biota because it can enter aquatic systems through aerial application or runoff after precipitation events. Based on this concern, the objectives...

journal_title：Critical reviews in toxicology

authors： Fischer SA,Hall LW Jr

更新日期：1992-01-01 00:00:00

abstract：:In the first half of the twentieth century epidemiologic evidence linked elevated incidences of pulmonary fibrosis and cancer with inhalation of chrysotile and crocidolite asbestos, a family of naturally occurring inorganic fibrous materials. As the serpentine and amphibole forms of asbestos were phased out, synthetic...

journal_title：Critical reviews in toxicology

authors： Warheit DB,Hart GA,Hesterberg TW,Collins JJ,Dyer WM,Swaen GM,Castranova V,Soiefer AI,Kennedy GL Jr

更新日期：2001-11-01 00:00:00

abstract：:The US Environmental Protection Agency (EPA) recently concluded that there is likely to be a causal relationship between short-term (< 30 days) ozone exposure and cardiovascular (CV) effects; however, biological mechanisms to link transient effects with chronic cardiovascular disease (CVD) have not been established. S...

journal_title：Critical reviews in toxicology

authors： Goodman JE,Prueitt RL,Sax SN,Pizzurro DM,Lynch HN,Zu K,Venditti FJ

更新日期：2015-05-01 00:00:00

abstract：:Exposure biomarkers, which have long been restricted to the framework of occupational hygiene, currently arouse increasing interest in the field of environmental pollution. To assess their validity, we propose here a conceptual framework that is based on their intrinsic characteristics and on properties related to the...

journal_title：Critical reviews in toxicology

authors： Dor F,Dab W,Empereur-Bissonnet P,Zmirou D

更新日期：1999-03-01 00:00:00

abstract：:Examination of the eye in experiments designed to test the toxicity of drugs or chemicals is of considerable importance and the investigator must have a clear idea of the spontaneous eye changes he can expect in the test species. We have attempted to review the literature relating to commonly used laboratory animals--...

journal_title：Critical reviews in toxicology

authors： Taradach C,Greaves P

更新日期：1984-01-01 00:00:00

abstract：:Styrene is metabolized to styrene oxide, a direct-acting mutagen and carcinogen. Styrene oxide reacts with DNA mainly at the N-7 position in guanine, but also at other sites and with other bases. Substitution occurs at both the alpha- and beta-positions of the styrene molecule. Experiments with radiolabeled styrene an...

journal_title：Critical reviews in toxicology

authors： Phillips DH,Farmer PB

更新日期：1994-01-01 00:00:00

abstract：:The International Agency for Research on Cancer (IARC, 2004) recently reevaluated the epidemiological data on formaldehyde and concluded that there was "strong but not sufficient evidence for a causal association between leukaemia and occupational exposure to formaldehyde." This conclusion was tempered since a mechani...

journal_title：Critical reviews in toxicology

authors： Golden R,Pyatt D,Shields PG

更新日期：2006-02-01 00:00:00

abstract：:Carrageenan is a high-molecular-weight, strongly anionic polymer derived from several species of red seaweed that is used for the textural stabilization of foods. Processed Eucheuma Seaweed (PES) is a form of carrageenan with a higher cellulose content. Food-grade carrageenan has a weight average molecular weight grea...

journal_title：Critical reviews in toxicology

authors： Cohen SM,Ito N

更新日期：2002-09-01 00:00:00

abstract：:During the last few decades, considerable progress has been made in the understanding of the pathophysiological mechanisms of proteinuria. A great variety of hemodynamic or biochemical mechanisms acting at different sites of the nephron have been shown to alter the renal handling and the urinary excretion of proteins....

journal_title：Critical reviews in toxicology

authors： Bernard A,Lauwerys RR

更新日期：1991-01-01 00:00:00

abstract：:There is controversy on whether occupational exposure to beryllium causes lung cancer. We conducted a systematic review of epidemiologic studies on cancer among workers exposed to beryllium, including a study of seven U.S. production plants which has been recently updated, a study of patients with beryllium disease (l...

journal_title：Critical reviews in toxicology

authors： Boffetta P,Fryzek JP,Mandel JS

更新日期：2012-02-01 00:00:00

abstract：:A 1999 California state agency cancer potency (CP) evaluation of methyl tert-butyl ether (MTBE) assumed linear risk extrapolations from tumor data were plausible because of limited evidence that MTBE or its metabolites could damage DNA, and based such extrapolations on data from rat gavage and rat and mouse inhalation...

journal_title：Critical reviews in toxicology

authors： Bogen KT,Heilman JM

更新日期：2015-01-01 00:00:00

abstract：:Nitrogen dioxide (NO2) is a ubiquitous atmospheric pollutant due to the widespread prevalence of both natural and anthropogenic sources, and it can be a respiratory irritant when inhaled at elevated concentrations. Evidence for health effects of ambient NO2 derives from three types of studies: observational epidemiolo...

journal_title：Critical reviews in toxicology

authors： Hesterberg TW,Bunn WB,McClellan RO,Hamade AK,Long CM,Valberg PA

更新日期：2009-01-01 00:00:00

abstract：:In 2015, the International Agency for Research on Cancer (IARC) published a monograph concluding there was strong evidence for genotoxicity of glyphosate and glyphosate formulations and moderate evidence for genotoxicity of the metabolite aminomethylphosphonic acid (AMPA). These conclusions contradicted earlier extens...

journal_title：Critical reviews in toxicology

authors： Brusick D,Aardema M,Kier L,Kirkland D,Williams G

更新日期：2016-09-01 00:00:00

abstract：:The pharmacokinetic basis for the design of toxicity tests is discussed with reference to the absorption and clearance of drugs. The absorption and clearance of a wide range of drugs by laboratory animals and man has been examined and reviewed to provide a firm basis against which new drugs can be compared. Some pitfa...

journal_title：Critical reviews in toxicology

authors： Clark B,Smith DA

更新日期：1984-01-01 00:00:00

abstract：:The incidence rates of a wide range of diseases and conditions have increased over the last decades. There is controversy over the origin of these increases, whether they are caused by exposure to compounds thought to have an effect on the endocrine system, the "endocrine disruption theory", or whether some other fact...

journal_title：Critical reviews in toxicology

authors： Swaen GMH,Boffetta P,Zeegers M

更新日期：2018-10-01 00:00:00

abstract：:The IPCS Human Relevance Framework was evaluated for a DNA-reactive (genotoxic) carcinogen, 4-aminobiphenyl, based on a wealth of data in animals and humans. The mode of action involves metabolic activation by N-hydroxylation, followed by N-esterification leading to the formation of a reactive electrophile, which bind...

journal_title：Critical reviews in toxicology

authors： Cohen SM,Boobis AR,Meek ME,Preston RJ,McGregor DB

更新日期：2006-11-01 00:00:00

abstract：:The field of toxicology is currently undergoing a global paradigm shift to use of in vitro approaches for assessing the risks of chemicals and drugs in a more mechanistic and high throughput manner than current approaches relying primarily on in vivo testing. However, reliance on in vitro data entails a number of new ...

journal_title：Critical reviews in toxicology

authors： Yoon M,Campbell JL,Andersen ME,Clewell HJ

更新日期：2012-09-01 00:00:00

abstract：:The cellular stress response protects organisms from damage resulting from exposure to a wide variety of stressors, including elevated temperatures, ultraviolet (UV) light, trace metals, and xenobiotics. The stress response entails the rapid synthesis of a suite of proteins referred to as stress proteins, or heat-shoc...

journal_title：Critical reviews in toxicology

authors： Sanders BM

更新日期：1993-01-01 00:00:00

abstract：:The critical review of the literature cited on pharmacology, toxicology, metabolism, and safety assessment clearly demonstrates that cocoa per se has not attracted a great deal of scientific interest because of its long-term usage with no reported adverse effects that would be injurious to man. On the other hand, a gr...

journal_title：Critical reviews in toxicology

authors： Tarka SM Jr

更新日期：1982-01-01 00:00:00

abstract：:We developed a population physiology model, physB, which provides a statistical description of the physiological characteristics in the human population, in terms of the physiological parameters that are needed in physiologically based pharmacokinetic modelling. The model predicts individual organ weights, blood flows...

journal_title：Critical reviews in toxicology

authors： Bosgra S,van Eijkeren J,Bos P,Zeilmaker M,Slob W

更新日期：2012-10-01 00:00:00