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Evaluating the effects of processing parameters on budesonide nanocrystals prepared by nanomilling (2022)
Journal Article
Olubi, R., Small, W., Burley, J., & Bosquillon, C. (2022). Evaluating the effects of processing parameters on budesonide nanocrystals prepared by nanomilling. British Journal of Pharmacy, 7(2), S1-S2. https://doi.org/10.5920/bjpharm.1140

The aim of this study was to optimise processing parameters in the preparation ofbudesonide nanocrystals by a miniature media milling process performed at labscale. Using Polysorbate 80 as the surfactant choice of stabilizer, the effectof milling bea... Read More about Evaluating the effects of processing parameters on budesonide nanocrystals prepared by nanomilling.

Effect of Excipients on Salt Disproportionation during Dissolution: A Novel Application of In Situ Raman Imaging (2021)
Journal Article
Abouselo, A., Rance, G. A., Tres, F., Taylor, L. S., Kwokal, A., Renou, L., …Aylott, J. W. (2021). Effect of Excipients on Salt Disproportionation during Dissolution: A Novel Application of In Situ Raman Imaging. Molecular Pharmaceutics, 18(9), 3247-3259. https://doi.org/10.1021/acs.molpharmaceut.1c00119

We have employed a bespoke setup combining confocal Raman microscopy and an ultraviolet–visible (UV–Vis) spectroscopy flow cell to investigate the effect of excipients on the disproportionation kinetics of Pioglitazone HCl (PioHCl) in tablets during... Read More about Effect of Excipients on Salt Disproportionation during Dissolution: A Novel Application of In Situ Raman Imaging.

In Silico Screening for Solid Dispersions: The Trouble with Solubility Parameters and χFH (2018)
Journal Article
Turpin, E. R., Taresco, V., Al-Hachami, W. A., Booth, J., Treacher, K., Tomasi, S., …Garnett, M. C. (2018). In Silico Screening for Solid Dispersions: The Trouble with Solubility Parameters and χFH. Molecular Pharmaceutics, 15(10), 4654-4667. https://doi.org/10.1021/acs.molpharmaceut.8b00637

© Copyright 2018 American Chemical Society. The problem of predicting small molecule-polymer compatibility is relevant to many areas of chemistry and pharmaceutical science but particularly drug delivery. Computational methods based on Hildebrand and... Read More about In Silico Screening for Solid Dispersions: The Trouble with Solubility Parameters and χFH.

Rapid nano-gram scale screening method of micro-arrays to evaluate drug-polymer blends using high-throughput printing technology (2017)
Journal Article
Taresco, V., Louzao, I., Scurr, D. J., Turpin, E. R., Laughton, C. A., Alexander, C., …Garnett, M. (in press). Rapid nano-gram scale screening method of micro-arrays to evaluate drug-polymer blends using high-throughput printing technology. Molecular Pharmaceutics, 14(6), https://doi.org/10.1021/acs.molpharmaceut.7b00182

A miniaturized, high-throughput assay was optimized to screen polymer-drug solid dispersions using a 2-D Ink-jet printer. By simply printing nanoliter amounts of polymer and drug solutions onto an inert surface, drug:polymer micro-dots of tunable com... Read More about Rapid nano-gram scale screening method of micro-arrays to evaluate drug-polymer blends using high-throughput printing technology.

New N-acyl amino acid-functionalized biodegradable polyesters for pharmaceutical and biomedical applications (2016)
Journal Article
Taresco, V., Suksiriworapong, J., Styliari, I. D., Argent, R. H., Swainson, S. M., Booth, J., …Garnett, M. C. (in press). New N-acyl amino acid-functionalized biodegradable polyesters for pharmaceutical and biomedical applications. RSC Advances, 6(111), 109401-109405. https://doi.org/10.1039/C6RA21464A

A novel class of biodegradable polyesters has been generated by coupling poly(glycerol adipate) with N-acyl aromatic amino acids. This new set of polymers from this highly versatile polymeric platform may offer unprecedented new opportunities to prod... Read More about New N-acyl amino acid-functionalized biodegradable polyesters for pharmaceutical and biomedical applications.

Properties of acyl modified poly(glycerol-adipate) comb-like polymers and their self-assembly into nanoparticles (2016)
Journal Article
Taresco, V., Suksiriworapong, J., Creasey, R., Burley, J. C., Mantovani, G., Alexander, C., & Garnett, M. (2016). Properties of acyl modified poly(glycerol-adipate) comb-like polymers and their self-assembly into nanoparticles. Journal of Polymer Science Part A: Polymer Chemistry, 54(20), 3267-3278. https://doi.org/10.1002/pola.28215

There is an increasing need to develop bio-compatible polymers with an increased range of different physicochemical properties. Poly(glycerol-adipate) (PGA) is a biocompatible, biodegradable amphiphilic polyester routinely produced from divinyl adipa... Read More about Properties of acyl modified poly(glycerol-adipate) comb-like polymers and their self-assembly into nanoparticles.

Indomethacin-Kollidon VA64 Extrudates: A Mechanistic Study of pH-Dependent Controlled Release (2016)
Journal Article
Wren, S. A. C., Aylott, J. W., Tres, F., Treacher, K., Booth, J., Hughes, L. P., …Burley, J. C. (2016). Indomethacin-Kollidon VA64 Extrudates: A Mechanistic Study of pH-Dependent Controlled Release. Molecular Pharmaceutics, 13(3), 1166-1175. https://doi.org/10.1021/acs.molpharmaceut.5b00979

© 2016 American Chemical Society. Because of its weakly acidic nature (pKa of 4.5), indomethacin presents an aqueous solubility that significantly increases when changing from acidic to neutral/alkaline pH (1.5 μg/mL at pH 1.2 and 105.2 μg/mL at pH 7... Read More about Indomethacin-Kollidon VA64 Extrudates: A Mechanistic Study of pH-Dependent Controlled Release.

Variation in structure and properties of poly(glycerol adipate) via control of chain branching during enzymatic synthesis (2016)
Journal Article
Taresco, V., Creasey, R., Kennon, J., Mantovani, G., Alexander, C., Burley, J. C., & Garnett, M. C. (2016). Variation in structure and properties of poly(glycerol adipate) via control of chain branching during enzymatic synthesis. Polymer, 89, https://doi.org/10.1016/j.polymer.2016.02.036

Poly (glycerol adipate) (PGA) can be produced from divinyl adipate and unprotected glycerol by an enzymatic route to generate a polymer with relatively low molar mass (12 kDa). PGA bears a pendant hydroxyl group which imparts a hydrophilic character... Read More about Variation in structure and properties of poly(glycerol adipate) via control of chain branching during enzymatic synthesis.

Insights into the influence of the cooling profile on the reconstitution times of amorphous lyophilized protein formulations (2015)
Journal Article

Lyophilized protein formulations must be reconstituted back into solution prior to patient administration and in this regard long reconstitution times are not ideal. The factors that govern reconstitution time remain poorly understood. The aim of thi... Read More about Insights into the influence of the cooling profile on the reconstitution times of amorphous lyophilized protein formulations.

Monitoring the Dissolution Mechanisms of Amorphous Bicalutamide Solid Dispersions via Real-Time Raman Mapping (2015)
Journal Article

Real-time in situ Raman mapping has been employed to monitor, during dissolution, the crystallization transitions of amorphous bicalutamide formulated as a molecular dispersion in a copovidone VA64 matrix. The dissolution performance was also investi... Read More about Monitoring the Dissolution Mechanisms of Amorphous Bicalutamide Solid Dispersions via Real-Time Raman Mapping.

Real time Raman imaging to understand dissolution performance of amorphous solid dispersions (2014)
Journal Article
Tres, F., Treacher, K., Booth, J., Hughes, L. P., Wren, S. A., Aylott, J. W., & Burley, J. C. (2014). Real time Raman imaging to understand dissolution performance of amorphous solid dispersions. Journal of Controlled Release, 188, https://doi.org/10.1016/j.jconrel.2014.05.061

We have employed for the first time Raman spectroscopic imaging along with multi-variate curve resolution (MCR) analysis to investigate in real time and in-situ the dissolution mechanisms that underpin amorphous solid dispersions, with data being col... Read More about Real time Raman imaging to understand dissolution performance of amorphous solid dispersions.

Desktop 3D printing of controlled release pharmaceutical bilayer tablets (2013)
Journal Article
Khaled, S. A., Burley, J. C., Alexander, M. R., & Roberts, C. J. (2014). Desktop 3D printing of controlled release pharmaceutical bilayer tablets. International Journal of Pharmaceutics, 461(1-2), 105-111. https://doi.org/10.1016/j.ijpharm.2013.11.021

Three dimensional (3D) printing was used as a novel medicine formulation technique for production of viable tablets capable of satisfying regulatory tests and matching the release of standard commercial tablets. Hydroxypropyl methylcellulose (HPMC 22... Read More about Desktop 3D printing of controlled release pharmaceutical bilayer tablets.

Strategies for MCR image analysis of large hyperspectral data-sets (2012)
Journal Article
Scurr, D. J., Hook, A. L., Burley, J., Williams, P. M., Anderson, D. G., Langer, R., …Alexander, M. R. (2012). Strategies for MCR image analysis of large hyperspectral data-sets. Surface and Interface Analysis, 45(1), https://doi.org/10.1002/sia.5040

Polymer microarrays are a key enabling technology for high throughput materials discovery. In this study, multivariate image analysis, specifically multivariate curve resolution (MCR), is applied to the hyperspectral time of flight secondary ion mass... Read More about Strategies for MCR image analysis of large hyperspectral data-sets.