Results 111 to 120 of about 23,309 (224)

DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS

open access: yesРазработка и регистрация лекарственных средств, 2019
Simultaneous quantification method of assaying main CYP isoforms substrates-markers and their metabolites in urine using HPLC-MS/MS was developed to determine activity of following isoforms: caffeine/paraxanthine for CYP1A2, losartane/E-3174 for CYP2C9 ...
E. A. Egorenkov, V. V. Smirnov
doaj  

Design, Synthesis, and Biological Evaluation of Chiral Urea and Thiourea Derivatives as Multitarget‐Directed Anti‐Alzheimer Agents

open access: yesDrug Development Research, Volume 87, Issue 5, August 2026.
ABSTRACT A series of novel chiral urea and thiourea compounds were designed as multitarget‐directed ligands for Alzheimer's disease and evaluated against hAChE, hBChE, and hMAO‐B, with exploratory assessment of HSD10. These chiral compounds were synthesized and fully characterized, and their enantiopurity was confirmed via HPLC.
Sule Erol Gunal   +10 more
wiley   +1 more source

Phase I Metabolism of Novel Phencyclidine Derivative 3‐Cl‐PCP: In Vitro Studies With Pooled Human Liver Microsomes and Investigation of a Post‐Mortem Case

open access: yesDrug Testing and Analysis, Volume 18, Issue 8, Page 1036-1053, August 2026.
A fatal 3‐chloro‐phencyclidine (3‐Cl‐PCP) intoxication was investigated by analyzing postmortem samples and a pooled human liver microsomes assay. Tentative metabolite identification was performed by liquid chromatography‐quadrupole time‐of‐flight mass spectrometry (LC‐QTOF‐MS). Seven phase I metabolites were identified.
Johannes Kutzler   +3 more
wiley   +1 more source

Integrative GC–MS, FT‐IR, and Molecular Docking Analysis of Drimycarpus racemosus (Roxb.) Hook.f ex Marchand: In Vivo Analgesic and Antidiabetic Potential

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
GC–MS profiling of D. racemosus identified bioactive phytochemicals with promising molecular interactions through docking analysis. The methanolic extract demonstrated significant antinociceptive activity against acetic acid‐ and formalin‐induced pain and exhibited antidiabetic effects in streptozotocin‐induced diabetic Swiss albino mice, supporting ...
Md Sajib Ali   +7 more
wiley   +1 more source

Could NAPQI Contribute to Paracetamol Analgesia? Redox Modulation of Kv7 Ion Channels

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 4, August 2026.
ABSTRACT Paracetamol (acetaminophen, APAP) is one of the most widely used analgesic and antipyretic drugs worldwide, yet its mechanism of action remains incompletely understood. While several pathways have been proposed, including cyclooxygenase inhibition and endocannabinoid modulation via AM404, none fully account for its pharmacological profile. The
Sara M‐Alicante   +6 more
wiley   +1 more source

Haplotype phasing of CYP2D6: an allelic ratio method using Agena MassARRAY data

open access: yesTranslational Psychiatry
Pharmacogenomics aims to use the genetic information of an individual to personalize drug prescribing. There is evidence that pharmacogenomic testing before prescription may prevent adverse drug reactions, increase efficacy, and reduce cost of treatment.
Megana Thamilselvan   +4 more
doaj   +1 more source

Development of a Disease‐Specific Virtual Malaria Population for Physiologically‐Based Pharmacokinetic Modeling

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 8, August 2026.
ABSTRACT Malaria remains a major global health challenge, with an urgent need for new therapies to combat the evolving resistance to anti‐malarial treatments. Physiologically‐based pharmacokinetic (PBPK) modeling offers a promising approach to accurately predict PK, optimize dosing strategies, reduce development time and cost, and de‐risk the ...
Junjie Ding   +3 more
wiley   +1 more source

DDIapp—A Web‐Based Application for Static Drug–Drug Interaction Assessment

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 8, August 2026.
ABSTRACT In this work we describe the development of a web‐based application for static drug–drug interaction (DDI) risk assessment in accordance with the International Council for Harmonization (ICH) M12 guidance. The app was built using the Shiny for Python framework and it employs a modular mathematical modeling structure that incorporates models ...
Hirotaka Watase   +5 more
wiley   +1 more source

Development and analytical validation of a targeted short‐read next generation sequencing‐based pharmacogenetic panel for comprehensive variant detection

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 16, Page 4735-4760, August 2026.
Abstract Background and Purpose Genomic profiling of patients for genetic variants that modify the effect of specific medications has many benefits, including the possibility of avoiding toxicities and ensuring an adequate effect of the medication. Our intention was to develop a comprehensive, high‐quality pharmacogenetic test panel for clinical use ...
Anna Gréen   +5 more
wiley   +1 more source

Liquid Chromatography–Tandem Mass Spectrometry Quantification of Diet‐Derived CYP2D6 Biomarkers for Clinical Phenotyping in Japanese Subjects

open access: yesClinical and Translational Science, Volume 19, Issue 8, August 2026.
ABSTRACT The enzymatic activity of cytochrome P450 2D6 (CYP2D6) exhibits substantial interindividual variation, which influences drug efficacy and the risk of adverse drug reactions to various therapeutics. While current protocols for CYP2D6 genotyping or CYP2D6 phenotyping provide useful information, less invasive and simpler tools are desirable for ...
Masaki Kumondai   +11 more
wiley   +1 more source

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