Ultrafast magic angle spinning solid-state NMR spectroscopy: Advances in methodology and applications

Y Nishiyama, G Hou, V Agarwal, Y Su… - Chemical …, 2022 - ACS Publications
Solid-state NMR spectroscopy is one of the most commonly used techniques to study the
atomic-resolution structure and dynamics of various chemical, biological, material, and …

[HTML][HTML] Solid-state NMR spectroscopy in pharmaceutical sciences

M Li, W Xu, Y Su - TrAC Trends in Analytical Chemistry, 2021 - Elsevier
Solid-state NMR (ssNMR) spectroscopy analyzes a wide range of pharmaceutical materials
in a non-disruptive and non-invasive manner. The obtained molecular properties at …

[HTML][HTML] Advances in the development of amorphous solid dispersions: The role of polymeric carriers

J Zhang, M Guo, M Luo, T Cai - Asian Journal of Pharmaceutical Sciences, 2023 - Elsevier
Amorphous solid dispersion (ASD) is one of the most effective approaches for delivering
poorly soluble drugs. In ASDs, polymeric materials serve as the carriers in which the drugs …

From angstroms to nanometers: measuring interatomic distances by solid-state NMR

AA Shcherbakov, J Medeiros-Silva, N Tran… - Chemical …, 2021 - ACS Publications
Internuclear distances represent one of the main structural constraints in molecular structure
determination using solid-state NMR spectroscopy, complementing chemical shifts and …

Structure determination of an amorphous drug through large-scale NMR predictions

M Cordova, M Balodis, A Hofstetter, F Paruzzo… - Nature …, 2021 - nature.com
Abstract Knowledge of the structure of amorphous solids can direct, for example, the
optimization of pharmaceutical formulations, but atomic-level structure determination in …

The implications of drug-polymer interactions on the physical stability of amorphous solid dispersions

M Bookwala, PLD Wildfong - Pharmaceutical Research, 2023 - Springer
Amorphous solid dispersions (ASDs) are a formulation and development strategy that can
be used to increase the apparent aqueous solubility of poorly water-soluble drugs. Their …

[HTML][HTML] Anthelmintics for drug repurposing: Opportunities and challenges

SE Alavi, HE Shahmabadi - Saudi Pharmaceutical Journal, 2021 - Elsevier
Drug repositioning is defined as a process to identify a new application for drugs. This
approach is critical as it takes advantage of well-known pharmacokinetics …

Drug–polymer interactions in acetaminophen/hydroxypropylmethylcellulose acetyl succinate amorphous solid dispersions revealed by multidimensional multinuclear …

A Pugliese, M Toresco, D McNamara… - Molecular …, 2021 - ACS Publications
The bioavailability of insoluble crystalline active pharmaceutical ingredients (APIs) can be
enhanced by formulation as amorphous solid dispersions (ASDs). One of the key factors of …

New Development in Understanding Drug–Polymer Interactions in Pharmaceutical Amorphous Solid Dispersions from Solid-State Nuclear Magnetic Resonance

A Pugliese, M Tobyn, LE Hawarden… - Molecular …, 2022 - ACS Publications
Pharmaceutical amorphous solid dispersions (ASDs) represent a widely used technology to
increase the bioavailability of active pharmaceutical ingredients (APIs). ASDs are based on …

Quantifying Micromolar Crystallinity in Pharmaceutical Materials Utilizing 19F Solid-State NMR

Y Du, P Phyo, M Li, B Sorman, M McNevin… - Analytical …, 2022 - ACS Publications
Quantifying low-level components in solid-state analysis presents a significant challenge for
most thermal, diffractometric, vibrational, and spectroscopic techniques. In pharmaceutical …