Results 71 to 80 of about 17,064 (267)

Updated peer review of the pesticide risk assessment of the active substance pydiflumetofen

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State France and co‐rapporteur Member State Austria for the pesticide active substance pydiflumetofen and the assessment of applications for maximum residue ...
European Food Safety Authority (EFSA)   +50 more
wiley   +1 more source

MicroRNA-122 down-regulation is involved in phenobarbital-mediated activation of the constitutive androstane receptor. [PDF]

open access: yesPLoS ONE, 2012
Constitutive androstane receptor (CAR) is a nuclear receptor that regulates the transcription of target genes, including CYP2B and 3A. Phenobarbital activates CAR, at least in part, in an AMP-activated protein kinase (AMPK)-dependent manner. However, the
Ryota Shizu   +3 more
doaj   +1 more source

The "backdoor pathway" of androgen synthesis in human male sexual development. [PDF]

open access: yes, 2019
Mammalian sex determination (male versus female) is largely controlled by genes, whereas sex differentiation (development of reproductive structures) is largely controlled by hormones. Work in the 20th century indicated that female external anatomy was a
Auchus, Richard J, Miller, Walter L
core   +2 more sources

55484 Dual activation of CAR and Nrf2 improves the efficacy: toxicity ratio of cyclophosphamide and doxorubicin-based treatment of TNBC

open access: yesJournal of Clinical and Translational Science, 2021
IMPACT: Triple negative breast cancer (TNBC) affects 10-20% of women with breast cancer and is biologically more aggressive than other subtypes. The novel compound we have developed, DL7076, would give clinicians a vital strategy to improve the commonly ...
Sydney Stern   +10 more
doaj   +1 more source

Cross-species comparison of CAR-mediated procarcinogenic key events in a 3D liver microtissue model [PDF]

open access: yes, 2019
Characterisation of the mode of action (MOA) of constitutive androstane receptor (CAR)-mediated rodent liver tumours involves measurement 5 key events including activation of the CAR receptor, altered gene expression, hepatocellular proliferation, clonal
Ball, Graeme   +8 more
core   +2 more sources

A Population Pharmacokinetic Approach to Understand the Effect of Efavirenz on CYP3A Activity in Healthy Volunteers Using Midazolam as a Probe

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 12, Page 2095-2106, December 2025.
ABSTRACT Efavirenz induces and inhibits multiple drug‐metabolizing enzymes, contributing to significant drug–drug interactions. This study quantified the impact of multiple doses of efavirenz on CYP3A activity via midazolam metabolism using a population pharmacokinetic approach.
Kimberly S. Collins   +6 more
wiley   +1 more source

A Targeted in Vivo SILAC Approach for Quantification of Drug Metabolism Enzymes:Regulation by the Constitutive Androstane Receptor [PDF]

open access: yes, 2013
The modulation of drug metabolism enzyme (DME) expression by therapeutic agents is a central mechanism of drug-drug interaction and should be assessed as early as possible in preclinical drug development.
Henderson, Colin J.   +5 more
core   +5 more sources

The Concise Guide to PHARMACOLOGY 2025/26: Nuclear hormone receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S242-S258, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +20 more
wiley   +1 more source

Role of metabolic nuclear receptors in acute liver injury and drug-induced hepatotoxicity

open access: yesPharmacological Research
Metabolic nuclear receptors (NRs) are ligand-activated transcription factors central to metabolic homeostasis and detoxification. While their roles in chronic liver diseases have been reviewed, comprehensive reviews specifically addressing the role of ...
Liangliang Nie   +4 more
doaj   +1 more source

Microbial Modifications of Androstane and Androstene Steroids by Penicillium vinaceum

open access: yesMolecules, 2020
The biotransformation of steroid compounds is a promising, environmentally friendly route to new pharmaceuticals and hormones. One of the reaction types common in the metabolic fate of steroids is Baeyer-Villiger oxidation, which in the case of cyclic ...
Anna Panek   +2 more
doaj   +1 more source

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