Amorphous solid dispersions: role of the polymer and its importance in physical stability and in vitro performance
Amorphous solid dispersions stabilized by one or more polymer (s) have been widely used
for delivering amorphous drugs with poor water solubilities, and they have gained great …
for delivering amorphous drugs with poor water solubilities, and they have gained great …
Building Functional Liquid‐Based Interfaces: From Mechanism to Application
Y Fan, X Huang, J Ji, W Zhang, J Zhang… - Angewandte …, 2024 - Wiley Online Library
Functional liquid‐based interfaces, with their inhomogeneous regions that emphasize the
functionalized liquids, have attracted much interest as a versatile platform for a broad …
functionalized liquids, have attracted much interest as a versatile platform for a broad …
Ritonavir Form III: A new polymorph after 24 years
Polymorphism occurs widely in pharmaceutical solids, and must be thoroughly studied
during product development. Twenty-four years after ritonavir (RTV) Form II materialized, we …
during product development. Twenty-four years after ritonavir (RTV) Form II materialized, we …
Impact of crystal nuclei on dissolution of amorphous drugs
Amorphous drugs are used to improve bioavailability of poorly water-soluble drugs.
Crystallization must be managed to take full advantage of this formulation strategy …
Crystallization must be managed to take full advantage of this formulation strategy …
[HTML][HTML] Surface-enhanced crystal nucleation and polymorph selection in amorphous posaconazole
Molecules at a liquid/vapor interface have different organizations and mobilities from those
in the bulk. These differences potentially influence the rate of crystal nucleation, but the …
in the bulk. These differences potentially influence the rate of crystal nucleation, but the …
Physical stability and dissolution behaviors of amorphous pharmaceutical solids: Role of surface and interface effects
Amorphous pharmaceutical solids (APS) are single-or multi-component systems in which
drugs exist in high-energy states with long-range disordered molecular packing. APSs have …
drugs exist in high-energy states with long-range disordered molecular packing. APSs have …
Crystallization inhibition in molecular liquids by polymers above the overlap concentration (c*): delay of the first nucleation event
Low concentration polymer additives can significantly alter crystal growth kinetics of
molecular liquids and glasses. However, the effect of polymer concentration on nucleation …
molecular liquids and glasses. However, the effect of polymer concentration on nucleation …
Delaying the first nucleation event of amorphous solid dispersions above the polymer overlap concentration (c*): PVP and PVPVA in posaconazole
A thorough understanding of effects of polymers on crystallization of amorphous drugs is
essential for rational design of robust amorphous solid dispersion (ASD), since …
essential for rational design of robust amorphous solid dispersion (ASD), since …
Uncovering the Coupling Mechanism of Enhanced Growth of Acephate by Additives: Experiments and Molecular Dynamics Simulations
M Tan, X Huang, W Song, T Wang, N Wang… - Crystal Growth & …, 2023 - ACS Publications
In this study, the effects of polyethylene glycol (PEG) and polyvinylpyrrolidone (PVP) on the
nucleation and crystal growth kinetics of acephate were systematically investigated. The …
nucleation and crystal growth kinetics of acephate were systematically investigated. The …
Recent progress on crystal nucleation of amorphous solid dispersion
J Zhang, Q Jiang, Z Xu, Q Yang, G Hao… - Crystal Growth & …, 2024 - ACS Publications
Amorphous solid dispersion (ASD) is a highly effective formulation strategy for enhancing
the water solubility and oral bioavailability of drugs that are poorly soluble in water. Despite …
the water solubility and oral bioavailability of drugs that are poorly soluble in water. Despite …