A re-evaluation and validation of ontogeny functions for cytochrome P450 1A2 and 3A4 based on in vivo data
F Salem, TN Johnson, K Abduljalil, GT Tucker… - Clinical …, 2014 - Springer
Abstract Background and Objectives Current cytochrome P450 (CYP) 1A2 and 3A4
ontogeny profiles, which are derived mainly from in vitro studies and incorporated in …
ontogeny profiles, which are derived mainly from in vitro studies and incorporated in …
Developmental changes in the expression and function of cytochrome P450 3A isoforms: evidence from in vitro and in vivo investigations
The aim of this review is to discuss our current understanding of the developmental changes
of the drug-metabolizing enzyme cytochrome P450 (CYP) 3A and its impact on drug therapy …
of the drug-metabolizing enzyme cytochrome P450 (CYP) 3A and its impact on drug therapy …
Prediction of cytochrome p450-mediated hepatic drug clearance in neonates, infants and children: how accurate are available scaling methods?
S Björkman - Clinical pharmacokinetics, 2006 - Springer
Correct dosing of drugs in neonates, infants and children is hampered by a general lack of
knowledge about drug disposition in this population. Suggested methods to improve our …
knowledge about drug disposition in this population. Suggested methods to improve our …
Cytochrome P450 3A: ontogeny and drug disposition
The maturation of organ systems during fetal life and childhood exerts a profound effect on
drug disposition. The maturation of drug-metabolising enzymes is probably the predominant …
drug disposition. The maturation of drug-metabolising enzymes is probably the predominant …
Meta‐analysis of hepatic cytochrome P450 ontogeny to underwrite the prediction of pediatric pharmacokinetics using physiologically based pharmacokinetic modeling
VV Upreti, JL Wahlstrom - The Journal of Clinical …, 2016 - Wiley Online Library
The accurate prediction of pharmacokinetics (PK) is fundamental to underwriting safety and
efficacy in pediatric clinical trials; age‐dependent PK may be observed with pediatrics …
efficacy in pediatric clinical trials; age‐dependent PK may be observed with pediatrics …
Predicting the “First dose in children” of CYP3A‐metabolized drugs: Evaluation of scaling approaches and insights into the CYP3A7‐CYP3A4 switch at young ages
A Strougo, A Yassen, C Monnereau… - The Journal of …, 2014 - Wiley Online Library
First‐dose‐in‐children relies on the prediction of clearance from adults for which little
information is available on the accuracy of the scaling‐approaches applied. For CYP3A …
information is available on the accuracy of the scaling‐approaches applied. For CYP3A …
New perspectives on the impact of cytochrome P450 3A expression for pediatric pharmacology
JC Stevens - Drug discovery today, 2006 - Elsevier
Advances in the basic and clinical sciences of drug actions and safety have been applied
almost exclusively to the largest demographic patient group–adults. Metabolism-dependent …
almost exclusively to the largest demographic patient group–adults. Metabolism-dependent …
Challenges for drug studies in children: CYP3A phenotyping as example
SN de Wildt, S Ito, G Koren - Drug discovery today, 2009 - Elsevier
A paucity of data exists on the disposition and effect of drugs in young children. This
information gap can be reduced by elucidating developmental principles of absorption …
information gap can be reduced by elucidating developmental principles of absorption …
A novel maturation function for clearance of the cytochrome P450 3A substrate midazolam from preterm neonates to adults
I Ince, SN de Wildt, C Wang, MYM Peeters… - Clinical …, 2013 - Springer
Background and objective Major changes in cytochrome P450 (CYP) 3A activity may be
expected in the first few months of life with, later, relatively limited changes. In this analysis …
expected in the first few months of life with, later, relatively limited changes. In this analysis …
Ontogeny of hepatic and renal systemic clearance pathways in infants: part II
J Alcorn, PJ McNamara - Clinical pharmacokinetics, 2002 - Springer
Maturation of drug systemic clearance mechanisms during the postnatal period produces
dramatic and rapid changes in an infant's capacity to eliminate drugs. A tentative general …
dramatic and rapid changes in an infant's capacity to eliminate drugs. A tentative general …