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2 edition of Study of toxicological effects on hepatobiliary function in vitro found in the catalog.

Study of toxicological effects on hepatobiliary function in vitro

Vicki Stone

Study of toxicological effects on hepatobiliary function in vitro

by Vicki Stone

  • 241 Want to read
  • 27 Currently reading

Published by University of Birmingham in Birmingham .
Written in English


Edition Notes

Thesis (Ph.D) - University of Birmingham, School of Biochemistry.

Statementby Vicki Stone.
ID Numbers
Open LibraryOL21124090M

In Vitro Toxicology •In vitro toxicology –The crossover point between drug discovery and drug development. –Provide information on mechanism(s) of action of a drug –Provides an early indication of the potential for some kinds of toxic effects, allowing a decision to terminate a development program before spending too much money. Ecotoxicology is the study of the effects of toxic chemicals on biological organisms, especially at the population, community, ecosystem, and biosphere levels. Ecotoxicology is a multidisciplinary field, which integrates toxicology and ecology.. The ultimate goal of ecotoxicology is to reveal and predict the effects of pollution within the context of all other environmental factors.

specific data needs related to toxicological profiles. Atlanta, GA: Agency for Toxic Substances and Disease Registry, Division of Toxicology. Agency for Toxic Substances and Disease Registry. a. Biomarkers of organ damage or dysfunction for the renal, hepatobiliary, and immune systems. Subcommittee on Biomarkers of Organ Damage and Dysfunction.   Abstract. In , the U.S. National Academy of Sciences released a report, Toxicity Testing in the 21st Century: A Vision and a Strategy, that envisions a not-so-distant future in which virtually all routine toxicity testing would be conducted in human cells or cell lines in vitro by evaluating cellular responses in a suite of toxicity pathway assays using high-throughput tests, that could be.

A Comprehensive Guide to Toxicology in Nonclinical Drug Development, Second Edition, is a valuable reference designed to provide a complete understanding of all aspects of nonclinical toxicology in the development of small molecules and updated edition has been reorganized and expanded to include important topics such as stem cells in nonclinical toxicology, inhalation and. Abstract. Among the various biological effects PFAS perfluoroalkyl and polyfluoroalkyl substances (PFAS) exert on living organisms, metabolic effects are important and have attracted considerable attention in PFAS studies in vitro and in gh PFAS are metabolically inert themselves, they can interfere with endogenous metabolic processes and thus do have the ability to exert effects on.


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Study of toxicological effects on hepatobiliary function in vitro by Vicki Stone Download PDF EPUB FB2

Hepatocyte couplets can be routinely prepared from rat liver to produce a suitable in vitro model for polarized primary cells. Centrifugal elutriation provides a means of producing enriched subpopulations of periportal and perivenous couplets from the same liver, thus providing a means of studying the influence of zonal heterogeneity on hepatobiliary by:   The in vitro systems selected in this study were based on the two main adverse effects associated with mAb based therapeutics: hepatotoxicity and dermal toxicity.

Rituximab and trastuzumab elicit an immune mediated reaction to neutralize tumour cells Author: Arathi Kizhedath, Simon Wilkinson, Jarka Glassey. Methotrexate (MTX) is widely used in chemotherapy but its associated hepatotoxicity is a major complication, limiting its use.

This study evaluates po. July Toxicological Principles for the Safety Assessment of Food Ingredients Redbook Chapter IV.C Neurotoxicity Studies. Return to Redbook table of contents.

4 Toxicology Toxicology Terminology Toxicology is the study of the adverse effects of chemicals or physical agents on living organisms. A toxicologist is a scientist that determines the harmful effects of agents and the cellular, biochemical, and molecular mechanisms responsible for the effects.

Toxicant, toxin, and poison are often used interchangeably in the literature; however,File Size: KB. Arlin B. Rogers, Renee Z. Dintzis, in Comparative Anatomy and Histology (Second Edition), Abstract.

Rodents are used extensively in drug safety and toxicology studies, and the hepatobiliary system is a key target organ. For the most part, the rodent liver closely recapitulates human structure and function. In vitro studies were conducted using relevant model systems for hepatobiliary transport in humans to substantiate the results of pharmacokinetic modeling and simulation.

We report a translational approach and suggested framework for the use of 99m Tc–mebrofenin as a clinical probe to evaluate DDIs in hepatobiliary transport. Toxicology. Toxicology is the study of the effect of chemical and biological substances on human health. It is the means by which scientists can evaluate the risks posed by the introduction of man-made or man-imposed species into the environment.

The organic hydroperoxide, tertiary-butylhydroperoxide (tBOOH), causes oxidative damage in a number of cell types. It is used here in an isolated rat hepatocyte couplet preparation to study adverse hepatobiliary effects of peroxidative damagein vitro.

The present studies provide strong evidence that the earliest effects of DAPM in vivo are functional and morphological changes associated with BEC impairment. First, 25 mg DAPM/kg had no effect on hepatocyte morphology (Fig.

1) and did not increase serum or biliary constituents indicative of injury (enzymes) or impairment in bile formation. In vitro studies of drug toxicity and drug-drug interactions are crucial for drug development efforts. Currently, the utilization of primary human hepatocytes (PHHs) is the de facto standard for.

In the current study, we created human liver organoids that were self‐assembled in vitro from hFLPCs seeded onto small, acellular, liver‐specific ECM discs. These three‐dimensional (3D) liver organoids demonstrated simultaneous human hepatobiliary organogenesis and partial metabolic and secretory functions of intact human liver tissue.

The aim of this study was to clarify the transporters responsible for the hepatobiliary transport of TACA by in vivo pharmacokinetic study and in vitro study using sandwich-cultured rat.

Study on systemic and reproductive toxicity of acetochlor in male mice c Department of Toxicology and Function Assessment, Jiangsu Provincial Center for Disease Control and Prevention, this study also provides a scientific basis for evaluating the toxicological effects of acetochlor as well as its potential damage to mammals.

Knowledge of the long-term toxicological and immunological effects of e-cigarette (e-cig) aerosols remains elusive due to the relatively short existence of vaping. Therefore, we performed a systematic search of articles published in public databases and analysed the research evidence in order to provide critical information regarding e-cig safety.

Results. Both compounds have antitumourigenic activity in vitro and impeded the growth of tumour xenografts in vivo. Of the two cannabinoids tested, cbd was the more active. Treatment with cbd reduced the viability and invasiveness of treated tumour cells in vitro and induced apoptosis (as demonstrated by morphology changes, sub-G1 cell accumulation, and annexin V assay).

Her research interests involve in vivo and in vitro studies of skin absorption, penetration, and toxicity of chemicals, nanoparticles, biocorona uptake, and cellular responses.

Editor of three books and author of manuscripts, she appears on Thomson Reuters’s list of the top 1% most highly cited researchers in pharmacology and toxicology. The preclinical toxicity testing on various biological systems reveals the species- organ- and dose- specific toxic effects of an investigational product.

The toxicity of substances can be observed by (a) studying the accidental exposures to a substance (b) in vitro studies using cells/ cell lines (c) in vivo exposure on experimental animals. In vitro Mouse Lymphoma TK13 +/-Gene Mutation Hepatobiliary evaluation: select at least 3 of the following 5 Diets for Toxicity Studies The effects of diet composition on the responses of.

Cell Biology and Toxicology is an international journal which publishes papers of high scientific standard in the areas of cell biology, genetic, molecular and cellular toxicology. The journal includes studies of subcellular and cellular systems derived from both prokaryotic and eukaryotic cell types and animal studies.

studies, from toxicology studies, or from human use that warrant further investigation to establish and characterize the relevance of these findings to potential adverse effects in humans.

During early development, sufficient information (e.g., comparative metabolism) may not.This study aimed to: (1) define ATP8B1 expression in human hepatobiliary cell types, and (2) determine whether ATP8B1 defect affects gene expressions related to bile secretion in these cells.Hepatobiliary Pathophysiology (HBPP) There are shared interests with HBPP in studies of hepatobiliary transport, liver injury and alcohol disease.

Applications aiming to investigate alcohol-drug interactions and pharmacological-induced toxicity in the liver may be reviewed in XNDA.