[HTML][HTML] Impact of gastrointestinal tract variability on oral drug absorption and pharmacokinetics: An UNGAP review

Z Vinarov, M Abdallah, JAG Agundez… - European Journal of …, 2021 - Elsevier
The absorption of oral drugs is frequently plagued by significant variability with potentially
serious therapeutic consequences. The source of variability can be traced back to …

[HTML][HTML] The mechanisms of pharmacokinetic food-drug interactions–A perspective from the UNGAP group

M Koziolek, S Alcaro, P Augustijns, AW Basit… - European Journal of …, 2019 - Elsevier
The simultaneous intake of food and drugs can have a strong impact on drug release,
absorption, distribution, metabolism and/or elimination and consequently, on the efficacy …

INFOGEST static in vitro simulation of gastrointestinal food digestion

A Brodkorb, L Egger, M Alminger, P Alvito… - Nature protocols, 2019 - nature.com
Developing a mechanistic understanding of the impact of food structure and composition on
human health has increasingly involved simulating digestion in the upper gastrointestinal …

Current evidence on the bioavailability of food bioactive peptides

L Amigo, B Hernández-Ledesma - Molecules, 2020 - mdpi.com
Food protein-derived bioactive peptides are recognized as valuable ingredients of functional
foods and/or nutraceuticals to promote health and reduce the risk of chronic diseases …

Crosstalk of physiological pH and chemical pKa under the umbrella of physiologically based pharmacokinetic modeling of drug absorption, distribution, metabolism …

L Gaohua, X Miao, L Dou - Expert opinion on drug metabolism & …, 2021 - Taylor & Francis
Introduction: Physiological pH and chemical pKa are two sides of the same coin in defining
the ionization of a drug in the human body. The Henderson-Hasselbalch equation and pH …

[HTML][HTML] Current challenges and future perspectives in oral absorption research: An opinion of the UNGAP network

Z Vinarov, B Abrahamsson, P Artursson… - Advanced Drug Delivery …, 2021 - Elsevier
Although oral drug delivery is the preferred administration route and has been used for
centuries, modern drug discovery and development pipelines challenge conventional …

[HTML][HTML] Impact of regional differences along the gastrointestinal tract of healthy adults on oral drug absorption: An UNGAP review

M Vertzoni, P Augustijns, M Grimm, M Koziolek… - European journal of …, 2019 - Elsevier
Oral administration is the most common route of drug delivery. The absorption of a drug from
the gut into the bloodstream involves disintegration of the solid dosage form, dissolution of …

The small intestine: dining table of host–microbiota meetings

K Delbaere, I Roegiers, A Bron, C Durif… - FEMS Microbiology …, 2023 - academic.oup.com
Growing evidence suggests the importance of the small intestinal bacteria in the diet–host–
microbiota dialogue in various facets of health and disease. Yet, this body site is still poorly …

[HTML][HTML] In vitro models for the prediction of in vivo performance of oral dosage forms: recent progress from partnership through the IMI OrBiTo collaboration

J Butler, B Hens, M Vertzoni, J Brouwers… - European Journal of …, 2019 - Elsevier
The availability of in vitro tools that are constructed on the basis of a detailed knowledge of
key aspects of gastrointestinal (GI) physiology and their impact on formulation performance …

Navigating the human gastrointestinal tract for oral drug delivery: Uncharted waters and new frontiers

M Koziolek, M Grimm, F Schneider, P Jedamzik… - Advanced Drug Delivery …, 2016 - Elsevier
Many concepts of oral drug delivery are based on our comprehension of human
gastrointestinal physiology. Unfortunately, we tend to oversimplify the complex interplay …