Results 21 to 30 of about 103,612 (260)

An Ultrafast UPLC–MS/MS Method for Characterizing the In Vitro Metabolic Stability of Acalabrutinib

open access: yesMolecules, 2023
Acalabrutinib, commercially known as Calquence®, is a pharmacological molecule that has robust inhibitory activity against Bruton tyrosine kinase. The medicine in question was carefully developed by the esteemed pharmaceutical company AstraZeneca.
Mohamed W. Attwa   +3 more
doaj   +1 more source

The Specific Mechanism of TREM2 Regulation of Synaptic Clearance in Alzheimer’s Disease

open access: yesFrontiers in Immunology, 2022
Alzheimer’s disease (AD) is a progressive neurodegenerative disease. Synaptic dysfunction is an integral feature of AD pathophysiology and a significant factor in early cognitive impairment in AD.
Qi Qin   +5 more
doaj   +1 more source

Using partition analysis as a facile method to derive net clearances

open access: yesClinical and Translational Science, 2022
Partition analysis has been described previously by W.W. Cleland to derive net rate constants and simplify the derivation of enzyme kinetic equations. Here, we show that partition analysis can be used to derive elimination and transfer (distribution) net
Ken Korzekwa, Jaydeep Yadav, Swati Nagar
doaj   +1 more source

Simplifying the Execution of HepatoPac MetID Experiments: Metabolite Profile and Intrinsic Clearance Comparisons [PDF]

open access: yesDrug Metabolism and Disposition, 2020
The HepatoPac micropatterned coculture (MPCC) hepatocyte system has been shown to be an effective tool to investigate the qualitative human and preclinical species' metabolite profiles of new drug candidates. However, additional improvements to the overall study conditions and execution, layout, and human-donor count could be made. To that end, we have
T Eric, Ballard   +7 more
openaire   +2 more sources

Estimating renal and hepatic clearance rates of organophosphate esters in humans: Impacts of intrinsic metabolism and binding affinity with plasma proteins

open access: yesEnvironment International, 2020
The renal and hepatic clearance rates of organophosphate esters (OPEs) in humans were estimated. Six OPEs and their corresponding diester metabolites (mOPEs) were quantified respectively in 30 paired human plasma and urine samples collected in Hengshui ...
Xiaolei Wang   +6 more
doaj   +1 more source

Metabolic stability and its role in the discovery of new chemical entities

open access: yesActa Pharmaceutica, 2019
Determination of metabolic profiles of new chemical entities is a key step in the process of drug discovery, since it influences pharmacokinetic characteristics of therapeutic compounds.
Słoczyńska Karolina   +6 more
doaj   +1 more source

QSARs for estimating intrinsic hepatic clearance of organic chemicals in humans

open access: yesEnvironmental Toxicology and Pharmacology, 2016
Quantitative structure-activity relationships (QSARs) were developed to predict the in vitro clearance (CLINT) of xenobiotics metabolised in human hepatocytes (118 compounds) and microsomes (115 compounds). Clearance values were gathered from the scientific literature and multiple linear models were built and validated selecting at most 6 predictors ...
Pirovano, Alessandra   +5 more
openaire   +4 more sources

Intrinsic TNF/TNFR2 interactions fine-tune the CD8 T cell response to respiratory influenza virus infection in mice. [PDF]

open access: yesPLoS ONE, 2013
TNF is an important inflammatory mediator and a target for intervention. TNF is produced by many cell types and is involved in innate inflammation as well as adaptive immune responses. CD8 T cells produce TNF and can also respond to TNF.
Michael E Wortzman   +2 more
doaj   +1 more source

Prediction of Metabolite‐to‐Parent Drug Exposure: Derivation and Application of a Mechanistic Static Model

open access: yesClinical and Translational Science, 2020
In the development of new drugs, the prediction of metabolite‐to‐parent plasma exposure ratio in humans prior to administration in a clinical study has emerged as an important need.
Ernesto Callegari   +2 more
doaj   +1 more source

The effect of gene polymorphism on ticagrelor metabolism: an in vitro study of 22 CYP3A4 variants in Chinese Han population [PDF]

open access: yesPeerJ
Background Ticagrelor is a novel oral antiplatelet agent which can selectively inhibit P2Y12 receptor. Bleeding and dyspnea are common adverse reactions of ticagrelor in clinic.
Xiaoxia Hu   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy