Quantitative morphological studies of neuropathological changes. Part 1.

abstract：:Globally, oral cancer is one of the ten common cancers. In some parts of the world, including the Indian subcontinent, oral cancer is a major cancer problem. Tobacco use is the most important risk factor for oral cancer. The most common form of tobacco use, cigarette smoking, demonstrates a very high relative risk--in...

journal_title：Critical reviews in toxicology

authors： Gupta PC,Murti PR,Bhonsle RB

更新日期：1996-01-01 00:00:00

abstract：:Aniline (in the form of its hydrochloride) has been shown to induce a rather rare spectrum of tumors in the spleen of Fischer 344 rats. The dose levels necessary for this carcinogenic activity were in a range where also massive effects on the blood and non-neoplastic splenotoxicity as a consequence of methemoglobinemi...

journal_title：Critical reviews in toxicology

authors： Bomhard EM,Herbold BA

更新日期：2005-12-01 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：:As long as no effective malaria vaccine is available, chemotherapy belongs to the most important weapons fighting malaria. One of the most promising new drug developments is the sesquiterpene artemisinin (ARS) and its derivatives, e.g., artemether, arteether, and sodium artesunate. Large clinical studies and meta-anal...

journal_title：Critical reviews in toxicology

authors： Efferth T,Kaina B

更新日期：2010-05-01 00:00:00

abstract：:Although animal models cannot exactly replicate human psychiatric disorders, they may be useful to investigate whether the behaviors associated with certain exposures in animals parallel those observed in people. According to the most current version of the Diagnostic and Statistical Manual of Mental Disorders, autism...

journal_title：Critical reviews in toxicology

authors： Williams AL,DeSesso JM

更新日期：2014-07-01 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：: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：: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：:In the late 1960s the artificial sweetener cyclamate was implicated as a bladder carcinogen in rats. This finding and other concerns about its safety ultimately led to a ban on cyclamate in the U.S. and restrictions on its use in many other countries. Since that time, the carcinogenic potential of cyclamate and cycloh...

journal_title：Critical reviews in toxicology

authors： Bopp BA,Sonders RC,Kesterson JW

更新日期：1986-01-01 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 toxicological profiles of monopropylene glycol (MPG), dipropylene glycol (DPG), tripropylene glycol (TPG) and polypropylene glycols (PPG; including tetra-rich oligomers) are collectively reviewed, and assessed considering regulatory toxicology endpoints. The review confirms a rich data set for these compounds, cov...

journal_title：Critical reviews in toxicology

authors： Fowles JR,Banton MI,Pottenger LH

更新日期：2013-04-01 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：: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：: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：:Peroxisome proliferators are a structurally diverse group of compounds that include the fibrate hypolipidemic drugs, the phthalate ester industrial plasticizers, the phenoxy acid herbicides, and the anti-wetting corrosion inhibitors perfluorinated straight-chain monocarboxylic fatty acids. Administration of these chem...

journal_title：Critical reviews in toxicology

authors： Youssef J,Badr M

更新日期：1998-01-01 00:00:00

abstract：:During the past 30 years, thousands of quantitative structure-activity relationships (QSAR) have been published for all sorts of chemicals acting on many forms of life or parts thereof (DNA, enzymes, organelles, etc.). Very little effort has been made to show the relationship among these equations. In this report, we ...

journal_title：Critical reviews in toxicology

authors： Hansch C,Telzer BR,Zhang L

更新日期：1995-01-01 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：:Valproic acid (VPA) has long been known to cause spina bifida, a neural tube defect, and other effects in fetuses of women treated with this drug. Toxicological tests in laboratory mice and rats at human therapeutic doses also show neural tube and other defects. Studies show that VPA alters Wnt signaling in human and ...

journal_title：Critical reviews in toxicology

authors： Wiltse J

更新日期：2005-10-01 00:00:00

abstract：:Little consistency exists in the methodology for toxicological testing of aerosolized nanoparticles used in in vitro, air-interfaced culture (AIC) exposure systems for engineered nanoparticles (ENPs) risk-assessment, preventing inter-laboratory comparisons to identify dose thresholds for adverse effects. These inconsi...

journal_title：Critical reviews in toxicology

authors： Secondo LE,Liu NJ,Lewinski NA

更新日期：2017-03-01 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：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：:Lipophilic persistent environmental chemicals (LPECs) have the potential to accumulate within a woman's body lipids over the course of many years prior to pregnancy, to partition into human milk, and to transfer to infants upon breastfeeding. As a result of this accumulation and partitioning, a breastfeeding infant's ...

journal_title：Critical reviews in toxicology

authors： Lehmann GM,Verner MA,Luukinen B,Henning C,Assimon SA,LaKind JS,McLanahan ED,Phillips LJ,Davis MH,Powers CM,Hines EP,Haddad S,Longnecker MP,Poulsen MT,Farrer DG,Marchitti SA,Tan YM,Swartout JC,Sagiv SK,Welsh C,Camp

更新日期：2014-08-01 00:00:00

abstract：:Nanoparticles are ubiquitous in the environment and are widely used in medical science (e.g. bioimaging, diagnosis, and drug therapy delivery). Due to unique physicochemical properties, they are able to cross many barriers, which is not possible for traditional drugs. Nevertheless, exposure to NPs and their following ...

journal_title：Critical reviews in toxicology

authors： Azarnezhad A,Samadian H,Jaymand M,Sobhani M,Ahmadi A

更新日期：2020-02-01 00:00:00

abstract：:We examine how Bayesian network (BN) learning and analysis methods can help to meet several methodological challenges that arise in interpreting significant regression coefficients in exposure-response regression modeling. As a motivating example, we consider the challenge of interpreting positive regression coefficie...

journal_title：Critical reviews in toxicology

authors： Cox LA Jr

更新日期：2020-08-01 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：:Rare adverse reactions to drugs that are of unknown etiology, or idiosyncratic reactions, can produce severe medical complications or even death in patients. Current hypotheses suggest that metabolic activation of a drug to a reactive intermediate is a necessary, yet insufficient, step in the generation of an idiosync...

journal_title：Critical reviews in toxicology

authors： Walgren JL,Mitchell MD,Thompson DC

更新日期：2005-04-01 00:00:00

abstract：:The heme biosynthetic pathway is closely controlled by levels of the end product of the pathway, namely, heme, and porphyrins are normally formed in only trace amounts. When control mechanisms are disturbed by xenobiotics, porphyrins accumulate and serve as a signal of the interaction between a xenobiotic and the heme...

journal_title：Critical reviews in toxicology

authors： Marks GS

更新日期：1985-01-01 00:00:00

abstract：:A qualitative review of the epidemiological literature on the herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) and health after 2001 is presented. In order to compare the exposure of the general population, bystanders and occupational groups, their urinary levels were also reviewed. In the general population, 2,4-D ex...

journal_title：Critical reviews in toxicology

authors： Burns CJ,Swaen GM

更新日期：2012-10-01 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：: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