Results 41 to 50 of about 19,512 (146)

Symposium overview: alterations in cytokine receptors by xenobiotics [PDF]

open access: yesToxicological Sciences, 1999
A symposium entitled Alterations in Cytokine Receptors by Xenobiotics was held at the 37th Annual Meeting of the Society of Toxicology (SOT) in Seattle, Washington. The symposium was sponsored by the Immunotoxicology Specialty Section of SOT and was designed to present information on the effect of several different classes of xenobiotics on various ...
M D, Cohen   +4 more
openaire   +2 more sources

A novel mathematical model describing adaptive cellular drug metabolism and toxicity in the chemoimmune system.

open access: yesPLoS ONE, 2015
Cells cope with the threat of xenobiotic stress by activating a complex molecular network that recognizes and eliminates chemically diverse toxic compounds.
Attila Tóth   +4 more
doaj   +1 more source

Regulation of bile acid receptor activity

open access: yesLiver Research, 2018
Many receptors can be activated by bile acids (BAs) and their derivatives. These include nuclear receptors farnesoid X receptor (FXR), pregnane X receptor (PXR), and vitamin D receptor (VDR), as well as membrane receptors Takeda G protein receptor 5 ...
Yu-Jui Yvonne Wan, Lili Sheng
doaj   +1 more source

Current trends in drug metabolism and pharmacokinetics

open access: yesActa Pharmaceutica Sinica B, 2019
Pharmacokinetics (PK) is the study of the absorption, distribution, metabolism, and excretion (ADME) processes of a drug. Understanding PK properties is essential for drug development and precision medication.
Yuhua Li   +12 more
doaj   +1 more source

Pregnane X Receptor (PXR) Polymorphisms and Cancer Treatment

open access: yesBiomolecules, 2021
Pregnane X Receptor (PXR) belongs to the nuclear receptors’ superfamily and mainly functions as a xenobiotic sensor activated by a variety of ligands. PXR is widely expressed in normal and malignant tissues. Drug metabolizing enzymes and transporters are
Aikaterini Skandalaki   +2 more
doaj   +1 more source

Adaptive and specialised transcriptional responses to xenobiotic stress in Caenorhabditis elegans are regulated by nuclear hormone receptors. [PDF]

open access: yesPLoS ONE, 2013
Characterisation of the pathways by which xenobiotics are metabolised and excreted in both target and non-target organisms is crucial for the rational design of effective and specific novel bioactive molecules.
Laura M Jones   +3 more
doaj   +1 more source

PXR Suppresses PPARα-Dependent HMGCS2 Gene Transcription by Inhibiting the Interaction between PPARα and PGC1α

open access: yesCells, 2021
Background: PXR is a xenobiotic-responsive nuclear receptor that controls the expression of drug-metabolizing enzymes. Drug-induced activation of PXR sometimes causes drug–drug interactions due to the induced metabolism of co-administered drugs.
Ryota Shizu   +6 more
doaj   +1 more source

CYTOCHROME P450 AND XENOBIOTIC RECEPTOR HUMANIZED MICE [PDF]

open access: yesAnnual Review of Pharmacology and Toxicology, 2006
▪ Abstract  Most xenobiotics that enter the body are subjected to metabolism that functions primarily to facilitate their elimination. Metabolism of certain xenobiotics can also result in the production of electrophilic derivatives that can cause cell toxicity and transformation.
Frank J, Gonzalez, Ai-Ming, Yu
openaire   +2 more sources

Regulation of expression of drug-metabolizing enzymes by oncogenic signaling pathways in liver tumors: a review

open access: yesActa Pharmaceutica Sinica B, 2020
Mutations in genes encoding key players in oncogenic signaling pathways trigger specific downstream gene expression profiles in the respective tumor cell populations.
Albert Braeuning, Michael Schwarz
doaj   +1 more source

Amino Acid Trp: The Far Out Impacts of Host and Commensal Tryptophan Metabolism

open access: yesFrontiers in Immunology, 2021
Tryptophan (Trp) is an essential amino acid primarily derived from the diet for use by the host for protein synthesis. The intestinal tract is lined with cells, both host and microbial, that uptake and metabolize Trp to also generate important signaling ...
Heather M. Grifka-Walk   +2 more
doaj   +1 more source

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