Results 1 to 10 of about 335 (156)

Isolation and Cultivation of Porcine Endothelial Cells, Pericytes and Astrocytes to Develop an In Vitro Blood–Brain Barrier Model for Drug Permeation Testing [PDF]

open access: yesPharmaceutics, 2023
The blood–brain barrier (BBB) is the bottleneck in the development of new drugs to reach the brain. Due to the BBB, toxic substances cannot enter the brain, but promising drug candidates also pass the BBB poorly.
Verena Ledwig, Stephan Reichl
doaj   +2 more sources

The Effect of Particle Shape on the Compaction of Realistic Non-Spherical Particles—A Multi-Contact DEM Study [PDF]

open access: yesPharmaceutics, 2023
The purpose of this study was to investigate the deformation behavior of non-spherical particles during high-load compaction using the multi-contact discrete element method (MC-DEM). To account for non-spherical particles, the bonded multi-sphere method (
Kostas Giannis   +3 more
doaj   +2 more sources

Modeling of High-Density Compaction of Pharmaceutical Tablets Using Multi-Contact Discrete Element Method [PDF]

open access: yesPharmaceutics, 2021
The purpose of this work is to simulate the powder compaction of pharmaceutical materials at the microscopic scale in order to better understand the interplay of mechanical forces between particles, and to predict their compression profiles by ...
Kostas Giannis   +3 more
doaj   +2 more sources

Modeling of physical-mechanical and microbiological properties of tablets made of complex fluidized bed granules containing living yeast cells using common mixing rules [PDF]

open access: yesInternational Journal of Pharmaceutics: X
In order to administer probiotic microorganisms effectively, suitable dosage forms and production methods are required. These must be geared towards maintaining viability, which is essential for the health-promoting properties.
Karl Vorländer   +4 more
doaj   +2 more sources

G-type Halohydrin Dehalogenases Catalyze Ring Opening Reactions of Cyclic Epoxides with Diverse Anionic Nucleophiles. [PDF]

open access: yesChemistry, 2022
G‐type halohydrin dehalogenases convert 5‐ and 6‐membered cyclic epoxides with a range of small anionic C‐, N‐, O‐ and S‐nucleophiles. Abstract Halohydrin dehalogenases are promiscuous biocatalysts, which enable asymmetric ring opening reactions of epoxides with various anionic nucleophiles.
Solarczek J   +3 more
europepmc   +2 more sources

The Path from Nasal Tissue to Nasal Mucosa on Chip: Part 2—Advanced Microfluidic Nasal In Vitro Model for Drug Absorption Testing [PDF]

open access: yesPharmaceutics, 2023
The nasal mucosa, being accessible and highly vascularized, opens up new opportunities for the systemic administration of drugs. However, there are several protective functions like the mucociliary clearance, a physiological barrier which represents is a
Eugen Viktor Koch   +5 more
doaj   +2 more sources

Tissue Barrier-on-Chip: A Technology for Reproducible Practice in Drug Testing [PDF]

open access: yesPharmaceutics, 2022
One key application of organ-on-chip systems is the examination of drug transport and absorption through native cell barriers such the blood–brain barrier.
Eugen V. Koch   +4 more
doaj   +2 more sources

Embedding of Poorly Water-Soluble Drugs in Orodispersible Films—Comparison of Five Formulation Strategies [PDF]

open access: yesPharmaceutics, 2022
The poor bioavailability of many newly developed active pharmaceutical ingredients (APIs) poses a major challenge in formulation development. To overcome this issue, strategies such as the preparation of amorphous solid dispersions (ASDs), and the ...
Denise Steiner   +2 more
doaj   +2 more sources

Pioneers in Dermatology and Venereology: an interview with Professor Sarolta Kárpáti. [PDF]

open access: yesJ Eur Acad Dermatol Venereol, 2022
Journal of the European Academy of Dermatology and Venereology, Volume 36, Issue 5, Page 637-640, May 2022.
Kárpáti S.
europepmc   +2 more sources

Does tablet shape and height influence survival of fluidized bed-granulated living microorganisms during compaction? [PDF]

open access: yesInternational Journal of Pharmaceutics: X
The provision of effective probiotic formulations requires gentle processing to maintain the viability of the probiotic microorganisms, which is essential for their health-promoting effects. The drying of microorganisms by fluidized bed spray granulation
Karl Vorländer   +4 more
doaj   +2 more sources

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