Scientific Literature

Are MDCK cells transfected with the human MRP2 gene a good model of the human intestinal mucosa?

This purpose of this study was to investigate whether Madin-Darby canine kidney cells...

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Assessment of the first and second generation antihistamines brain penetration and role of P-glycoprotein

Purpose: The sedating effect of first generation H1-antihistamines has been...

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BCS Biowaivers

Biopharmaceutics Classification Systems is a regulatory mechanism through which you can obtain a...

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Biopharmaceutic classification system: a scientific framework for pharmacokinetic optimization in drug research

The tenets of biopharmaceutics, solubility and permeability, are of pivotal importance in new...

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Biowaiver monographs for immediate release solid oral dosage forms: Ranitidine hydrochloride

Literature and experimental data relevant to the decision to allow a waiver of in vivo...

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Caco-2 monolayers in experimental and theoretical predictions of drug transport

This review examines the use of Caco-2 monolayers in the prediction of intestinal drug...

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Characterization of the human colon carcinoma cell line (Caco-2) as a model system for intestinal epithelial permeability

Caco-2 cells develop morphologic characteristics of normal enterocytes when grown on plastic...

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Evaluation of the MDR-MDCK cell line as a permeability screen for the blood-brain barrier

The objectives of this study were to (1) characterize MDR-MDCK monolayers as an in...

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Is the permeability coefficient Kp a reliable tool in percutaneous absorption studies?

In percutaneous absorption studies the potency of penetration of chemical substances is often...

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Linear Correlation of the Fraction of Oral Dose Absorbed of 64 Drugs Between Humans and Rats

The preliminary work was presented at the meeting of the Expert Panel on Biopharmaceutics Drug...

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Making better drugs: decision gates in non-clinical drug development

Drug development is a risky business. Success or failure often depends on selecting one or two...

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Modulation of breast cancer resistance protein (BCRP/ABCG2) gene expression using RNA interference

Overexpression of the breast cancer resistance protein (BCRP/ABCG2) confers multidrug resistance ...

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Optimization in Drug Discovery-In Vitro Methods

A panel of researchers and experts from leading universities and major pharmaceutical companies...

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P-glycoprotein limits the brain penetration of nonsedating but not sedating H1-antagonists

The present study evaluates the impact of P-glycoprotein (P-gp) on plasma-brain disposition and...

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pH-dependent dissolution in vitro and absorption in vivo of weakly basic drugs: development of a canine model

PURPOSE: The aim of this research was to develop a pH-dependent canine absorption model for...

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Pharmacokinetics of fluvastatin after single and multiple doses in normal volunteers

The pharmacokinetics of fluvastatin, a potent inhibitor of hydroxymethylglutaryl-CoA reductase...

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Physicochemical profiling in drug research: a brief survey of the state-of-the-art of experimental techniques

This review begins with a general presentation of the new paradigm of drug discovery, with its...

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Scientific perspectives on drug transporters and their role in drug interactions

Recently, increased interest in drug transporters and research in this area has revealed that...

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Species similarities and differences in pharmacokinetics

One of the fundamental challenges drug metabolism scientists face in drug discovery and...

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Stability of drug concentrations in plasma stored in serum separator blood collection tubes

The stability of therapeutic concentrations of 11 drugs and two trace elements (copper and zinc) ...

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The advantages of the Ussing chamber in drug absorption studies

By adding high concentrations of test drugs to an Ussing chamber with rat jejunum, we...

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The use of biopharmaceutic classification of drugs in drug discovery and development: current status and future extension

Bioavailability (BA) and bioequivalence (BE) play a central role in pharmaceutical product...

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Transport of L-Valine-Acyclovir via the oligopeptide transporter in the human intestinal cell line, Caco-2

It has been reported that conjugating acyclovir, a potent antiviral with low oral...

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