Synthesis and in silico studies of pyrrolidine sulfonamide based dipeptides as ß-gluscosidase inhibitors

Synthesis and in silico studies of pyrrolidine sulfonamide based dipeptides as ß-gluscosidase inhibitors

Publication: Ann Pharm Fr
Software: ADMET Predictor®

A series of novel pyrrolidine sulfonamide derivatives were designed, synthesized and screened in silico for their β-gluscosidase inhibitory activity.

Characterization of preclinical in vitro and in vivo ADME properties and prediction of human PK using a physiologically-based pharmacokinetic model for YQA-14, a new dopamine D3 receptor antagonist candidate for treatment of drug addiction

Characterization of preclinical in vitro and in vivo ADME properties and prediction of human PK using a physiologically-based pharmacokinetic model for YQA-14, a new dopamine D3 receptor antagonist candidate for treatment of drug addiction

Publication: Biopharm Drug Dispos
Software: GastroPlus®

YQA-14 is a novel and selective dopamine D3 receptor antagonist, with potential for the treatment of drug addiction. However, earlier compounds in its structural class tend to have poor oral bioavailability.

Effects of novel cathepsin K inhibitor ONO-5334 on bone resorption markers: a study of four sustained release formulations with different pharmacokinetic patterns

Effects of novel cathepsin K inhibitor ONO-5334 on bone resorption markers: a study of four sustained release formulations with different pharmacokinetic patterns

Publication: J Bone Miner Metab
Software: GastroPlus®

The purpose of the study was clarify the effect of the cathepsin K inhibitor ONO 5334 on bone resortion markers using sustained release(SR) formulations with different pharmacokinetic (PK) patterns, and identify the optimal SR formulation.

Using beta binomials to estimate classification uncertainty for ensemble models

Using beta binomials to estimate classification uncertainty for ensemble models

Publication: J Cheminform
Software: ADMET Predictor®
Division: Simulations Plus

Quantitative structure-activity (QSAR) models have enormous potential for reducing drug discovery and development costs as well as the need for animal testing.

Synthesis and Antioxidant Activity Evaluation of New Compounds from Hydrazinecarbothioamide and 1,2,4-Triazole Class Containing Diarylsulfone and 2,4-Difluorophenyl Moieties

Synthesis and Antioxidant Activity Evaluation of New Compounds from Hydrazinecarbothioamide and 1,2,4-Triazole Class Containing Diarylsulfone and 2,4-Difluorophenyl Moieties

Publication: Int J Mol Sciences
Software: ADMET Predictor®

In the present investigation, new hydrazinecarbothioamides 4–6 were synthesized by reaction of 4-(4-X-phenylsulfonyl)benzoic acids hydrazides (X= H, Cl, Br) 1–3 with 2,4-difluorophenyl isothiocyanate and further...

The Biopharmaceutics Classification System: Subclasses for in vivo predictive dissolution (IPD) methodology and IVIVC

The Biopharmaceutics Classification System: Subclasses for in vivo predictive dissolution (IPD) methodology and IVIVC

Publication: Eur J Pharm Sci
Software: GastroPlus®

The Biopharmaceutics Classification System (BCS) has found widespread utility in drug discovery, product development and drug product regulatory sciences.

PBPK models for the prediction of in vivo performance of oral dosage forms

PBPK models for the prediction of in vivo performance of oral dosage forms

Publication: Eur J Pharm Sci
Software: GastroPlus®
Division: Simulations Plus

Drug absorption from the gastrointestinal (GI) tract is a highly complex process dependent upon numerous factors including the physicochemical properties of the drug, characteristics of the...

Metabolism and physiologically based pharmacokinetic modeling of flumioxazin in pregnant animals

Metabolism and physiologically based pharmacokinetic modeling of flumioxazin in pregnant animals

Publication: Toxicol Appl Pharmacol
Software: ADMET Predictor®

A physiologically based pharmacokinetic (PBPK) model was developed to predict the concentration of flumioxazin, in the blood and fetus of pregnant humans during a theoretical accidental intake (1000mg/kg).

Non-linear assessment of anticancer activity of 17-picolyl and 17-picolinylidene androstane derivatives – Chemometric guidelines for further syntheses

Non-linear assessment of anticancer activity of 17-picolyl and 17-picolinylidene androstane derivatives – Chemometric guidelines for further syntheses

Publication: Eur J Pharm Sci
Software: ADMET Predictor®

The present paper deals with prediction of cytotoxic activity of 17-picolyl and 17-picolinylidene androstane derivatives toward androgen receptor negative prostate cancer cell line (PC-3).

Comparison of in silico models for prediction of Daphnia magna acute toxicity

Comparison of in silico models for prediction of Daphnia magna acute toxicity

Publication: SAR QSAR Environ Res
Software: ADMET Predictor®

Eight in silico modelling packages were evaluated and compared for the prediction of Daphnia magna acute toxicity from the viewpoint of the European legislation on chemicals, REACH.

Visualization and Communication of Pharmacometric Models With Berkeley Madonna

Visualization and Communication of Pharmacometric Models With Berkeley Madonna

Authors: Krause A, Lowe PJ
Publication: CPT Pharmacometrics Syst Pharmacol

Population or other pharmacometric models are a useful means to describe, succinctly, the relationships between drug administration, exposure (concentration), and downstream changes in pharmacodynamic (PD) biomarkers and clinical endpoints, including the mixed effects of patient factors and random interpatient variation (fixed and random effects.

Simulation of the In Vivo Exposure to Ibuprofen Based on In Vitro Dissolution Profiles from Solid Dosage Forms

Simulation of the In Vivo Exposure to Ibuprofen Based on In Vitro Dissolution Profiles from Solid Dosage Forms

Publication: Farmacia
Software: GastroPlus®

Four ibuprofen products in two or three concentrations of active pharmaceutical ingredient were evaluated in vitro, using the conditions recommended for the upper pH- value of the three stage dissolution testing.

A tutorial for analysing the cost-effectiveness of alternative methods for assessing chemical toxicity: the case of acute oral toxicity prediction

A tutorial for analysing the cost-effectiveness of alternative methods for assessing chemical toxicity: the case of acute oral toxicity prediction

Publication: Altern Lab Anim
Software: ADMET Predictor®

Compared with traditional animal methods for toxicity testing, in vitro and in silico methods are widely considered to permit a more cost-effective assessment of chemicals.

Lipophilicity indices derived from the liquid chromatographic behavior observed under bimodal retention conditions (reversed phase/hydrophilic interaction): Application to a representative set of pyridinium oximes

Lipophilicity indices derived from the liquid chromatographic behavior observed under bimodal retention conditions (reversed phase/hydrophilic interaction): Application to a representative set of pyridinium oximes

Publication: Talanta
Software: ADMET Predictor®

The liquid chromatographic behavior observed under bimodal retention conditions (reversed phase and hydrophilic interaction) offers a new basis for the determination of some derived lipophilicity indices.

Extemporaneously prepared controlled release formulations for accelerating the early phase development of drug candidates

Extemporaneously prepared controlled release formulations for accelerating the early phase development of drug candidates

Publication: Drug Discov Today
Software: GastroPlus®

Extemporaneous drug preparations, which are compounded by a pharmacist at a clinical site, are commonly used in early clinical studies to evaluate the performance of drug candidates.

A PPAR-ß/d Agonist is Neuroprotective and Decreases Cognitive Impairment in a Rodent Model of Parkinson’s Disease

A PPAR-ß/d Agonist is Neuroprotective and Decreases Cognitive Impairment in a Rodent Model of Parkinson’s Disease

Publication: Curr Neurovasc Res
Software: GastroPlus®

Parkinson's disease (PD) is associated with higher risk of cognitive impairment that may lead to memory loss, confusion, and decreased attention span.