Assessment of the carcinogenicity of the nonnutritive sweetener cyclamate.

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：:This article characterizes the occurrence of biphasic dose responses by adenosine and its stable analogs in numerous systems, including the respiratory tract, kidney, cardiovascular system, and brain. Considerable mechanistic research on various systems explored and clarified the interactions of the A-1 and A-2 recept...

journal_title：Critical reviews in toxicology

authors： Calabrese EJ

更新日期：2001-07-01 00:00:00

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：: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：:Neuroexcitatory symptoms of acute poisoning of vertebrates by pyrethroids are related to the ability of these insecticides to modify electrical activity in various parts of the nervous system. Repetitive nerve activity, particularly in the sensory nervous system, membrane depolarization, and enhanced neurotransmitter ...

journal_title：Critical reviews in toxicology

authors： Vijverberg HP,van den Bercken J

更新日期：1990-01-01 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：: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：: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：: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 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：: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：:Aerobic organisms by definition require oxygen, and the importance of iron in aerobic respiration has long been recognized, but despite their beneficial roles, these elements can pose a real threat to the organism. During oxygen reduction, reactive species such as O2-. and H2O2 are formed readily. Iron can combine wit...

journal_title：Critical reviews in toxicology

authors： Horton AA,Fairhurst S

更新日期：1987-01-01 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：:Dr. Edward Calabrese asserts that hormetic responses occur in neural systems, and provides ample review of evidence to support this claim. In this essay, we survey Dr. Calabrese's findings, illustrate the somewhat provocative premise of hormesis, and posit that while evidence suggests that amplification of low-dose ef...

journal_title：Critical reviews in toxicology

authors： Giordano J,Ives JA,Jonas WB

更新日期：2008-01-01 00:00:00

abstract：:Quantitation of morphological changes in the nervous system is valuable for demonstrating different regions and cell types involved in a pathological process. Quantitative anatomical studies are numerous, whereas quantitations of pathological conditions are relatively few. This seems to be due partly to technical diff...

journal_title：Critical reviews in toxicology

authors： Diemer NH

更新日期：1982-09-01 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：:In order to minimize risks to human and environmental health, chemical safety assessment programs are being reinforced with toxicity tests more specifically designed for detecting endocrine disrupters. This includes the necessity to detect thyroid-disrupting chemicals, which may operate through a variety of modes of a...

journal_title：Critical reviews in toxicology

authors： Pickford DB

更新日期：2010-11-01 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：:Perhaps no other topic in risk analysis is more difficult, more controversial, or more important to risk management policy analysts and decision-makers than how to draw valid, correctly qualified causal conclusions from observational data. Statistical methods can readily quantify associations between observed variable...

journal_title：Critical reviews in toxicology

authors： Cox LA Jr

更新日期：2018-09-01 00:00:00

abstract：:Mycotoxin problems are one of great concern to health scientists. Toxic fungal metabolites such as aflatoxins, trichothecenes, zearalenone and others are contaminated in our environments and induce various diseases. In this manuscript, the author will summarize the recent advances on toxicology of mycotoxins in specia...

journal_title：Critical reviews in toxicology

authors： Ueno Y

更新日期：1985-01-01 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：: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：:In this review, an overview is presented of the current knowledge of genetic polymorphisms of four of the most important enzyme families involved in the metabolism of xenobiotics, that is, the N-acetyltransferase (NAT), cytochrome P450 (P450), glutathione-S-transferase (GST), and microsomal epoxide hydrolase (mEH) enz...

journal_title：Critical reviews in toxicology

authors： Wormhoudt LW,Commandeur JN,Vermeulen NP

更新日期：1999-01-01 00:00:00

abstract：:The potential carcinogenicity of beryllium has been a topic of study since the mid-1940s. Since then, numerous scientific and regulatory bodies have assigned beryllium to various categories with respect to its carcinogenicity. Past epidemiologic and animal studies, however, have been marked with notable methodological...

journal_title：Critical reviews in toxicology

authors： Hollins DM,McKinley MA,Williams C,Wiman A,Fillos D,Chapman PS,Madl AK

更新日期：2009-01-01 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：:Due to the rapid development of a diverse array of nanoparticles, used in a wide variety of products, there are now many international activities to assess the potential toxicity of these materials. These particles are developed due to properties such as catalytic reactivity, high surface area, light emission properti...

journal_title：Critical reviews in toxicology

authors： Stone V,Johnston H,Schins RP

更新日期：2009-01-01 00:00:00

abstract：:When assessing cancer hazard and risk associated with a complex petroleum substance, like bitumen emissions, there are often conflicting results related to human, animal and mechanistic studies. Validation of the complex composition to assure that it matches real-world exposures and control of confounders are pivotal ...

journal_title：Critical reviews in toxicology

authors： Kriech AJ,Schreiner CA,Osborn LV,Riley AJ

更新日期：2018-02-01 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：:Quantitative weight of evidence (QWoE) provides a framework and process for evaluating different toxicological studies based on quality and relevance of the results. This framework allows for data from these studies to be combined in separate lines of evidence to address causality, and relevance to environmental risks...

journal_title：Critical reviews in toxicology

authors： Hanson ML,Solomon KR,Van Der Kraak GJ,Brian RA

更新日期：2019-09-01 00:00:00

abstract：:Exposure to combustion-derived particles, quartz and asbestos is associated with increased levels of oxidized and mutagenic DNA lesions. The aim of this survey was to critically assess the measurements of oxidatively damaged DNA as marker of particle-induced genotoxicity in animal tissues. Publications based on non-op...

journal_title：Critical reviews in toxicology

authors： Møller P,Danielsen PH,Jantzen K,Roursgaard M,Loft S

更新日期：2013-02-01 00:00:00