In silico-in vitro-in vivo studies of experimentally designed carvedilol loaded silk fibroin-casein nanoparticles using physiological based pharmacokinetic model

In silico-in vitro-in vivo studies of experimentally designed carvedilol loaded silk fibroin-casein nanoparticles using physiological based pharmacokinetic model

Authors: Kumar S, Singh SK
Publication: Int J Biol Macromol
Software: GastroPlus®

The study aimed to design and develop carvedilol loaded silk fibroin-casein nanoparticles using 32 full factorial design.

Design and evaluation of an extended-release matrix tablet formulation; the combination of hypromellose acetate succinate and hydroxypropylcellulose

Design and evaluation of an extended-release matrix tablet formulation; the combination of hypromellose acetate succinate and hydroxypropylcellulose

Publication: Asian J Pharm Sci
Software: GastroPlus®

The purpose of this study was to develop an extended-release (ER) matrix tablet that shows robust dissolution properties able to account for the variability of pH and mechanical stress in the GI tract using...

Synthesis, spectral characterization, crystal structure, cytotoxicity and apoptosis—Inducing activity of two derivatives of 2-hydroxy-1,4-naphthaquinone

Synthesis, spectral characterization, crystal structure, cytotoxicity and apoptosis—Inducing activity of two derivatives of 2-hydroxy-1,4-naphthaquinone

Publication: Photodiagnosis Photodyn Ther

A phenaxazone compound [5H-Benzo[a]phenoxazin-5-one (BP)] along with an aminoquinone[2-[(o-hydroxyphenyl)amino]-1,4-naphthaquinone (HAN)] derivatives were synthesized from...

Characterising Drug Release from Immediate-Release Formulations of a Poorly Soluble Compound, Basmisanil, Through Absorption Modelling and Dissolution Testing

Characterising Drug Release from Immediate-Release Formulations of a Poorly Soluble Compound, Basmisanil, Through Absorption Modelling and Dissolution Testing

Publication: AAPS J
Software: GastroPlus®
Division: Simulations Plus

The study aimed to characterise the mechanism of release and absorption of Basmisanil, a biopharmaceutics classification system (BCS) class 2 compound, from immediate-release formulations via mechanistic absorption modelling, dissolution testing, and Raman imaging.

Intracellular drug bioavailability: a new predictor of system dependent drug disposition

Intracellular drug bioavailability: a new predictor of system dependent drug disposition

Publication: Sci Rep
Software: ADMET Predictor®

Intracellular drug exposure is influenced by cell- and tissue-dependent expression of drug-transporting proteins and metabolizing enzymes.

Mechanistic understanding of the effect of renal impairment on metformin oral absorption using computer simulations

Mechanistic understanding of the effect of renal impairment on metformin oral absorption using computer simulations

Publication: J Pharm Invest

The physiological parameters that describe the reasons behind metformin accumulation in renal failure patients are not fully understood.

Vitamin K epoxide reductase regulation of androgen receptor activity

Vitamin K epoxide reductase regulation of androgen receptor activity

Publication: Oncotarget

Long-term use of warfarin has been shown to be associated with a reduced risk of prostate cancer. Warfarin belongs to the vitamin K antagonist class of anticoagulants, which...

Identification, characterization and in silico ADMET prediction of Roflumilast degradation products

Identification, characterization and in silico ADMET prediction of Roflumilast degradation products

Publication: J Pharm Biomed Anal
Software: ADMET Predictor®
Division: Simulations Plus

The present study reports the degradation behavior of roflumilast (RFL), a new drug developed for the treatment of chronic obstructive pulmonary disease.

Population Pharmacokinetic Modeling of Armodafinil and Its Major Metabolites

Population Pharmacokinetic Modeling of Armodafinil and Its Major Metabolites

Publication: J Clin Pharmacol
Division: Cognigen

Population pharmacokinetic models for armodafinil and its major metabolites, R-modafinil acid and modafinil sulfone, were developed, and selected covariates were investigated.

Allosteric inhibition of topoisomerase I by pinostrobin: Molecular docking, spectroscopic and topoisomerase I activity studies

Allosteric inhibition of topoisomerase I by pinostrobin: Molecular docking, spectroscopic and topoisomerase I activity studies

Publication: J Photochem Photobiol B

Cancer, the second major cause of mortality trailing the cardiovascular diseases, is a multifactorial heterogeneous disease and growing public health problem worldwide.

Report from EMA Workshop on Qualification and Reporting of Physiologically‐based Pharmacokinetic (PBPK) Modelling and Simulation

Report from EMA Workshop on Qualification and Reporting of Physiologically‐based Pharmacokinetic (PBPK) Modelling and Simulation

Authors: Zhao P
Publication: CPT Pharmacometrics Syst Pharmacol
Software: GastroPlus®

On Nov 21, 2016, the European Medicines Agency (EMA) hosted a workshop to discuss its draft guideline on qualification and reporting of physiologically based pharmacokinetic (PBPK) analysis.

Virtual population pharmacokinetic using physiologically based pharmacokinetic model for evaluating bioequivalence of oral lacidipine formulations in dogs

Virtual population pharmacokinetic using physiologically based pharmacokinetic model for evaluating bioequivalence of oral lacidipine formulations in dogs

Authors: Yang B, Wu C, Ji B, Wu M, He Z, Shang L, Sun J
Publication: Asian J Pharm Sci

The aim of the present study was to investigate virtual population pharmacokinetic using physiologically based pharmacokinetic (PBPK) model for evaluating bioequivalence of oral lacidipine formulations in dogs.