Publications by authors named "Michael Tobyn"

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New Development in Understanding Drug-Polymer Interactions in Pharmaceutical Amorphous Solid Dispersions from Solid-State Nuclear Magnetic Resonance.
Andrea Pugliese, Michael Tobyn, Lucy E Hawarden, Anuji Abraham, Frédéric Blanc

Mol Pharm· November 2022

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Drug-Polymer Interactions in Acetaminophen/Hydroxypropylmethylcellulose Acetyl Succinate Amorphous Solid Dispersions Revealed by Multidimensional Multinuclear Solid-State NMR Spectroscopy.
Andrea Pugliese, Michael Toresco, Daniel McNamara, Dinu Iuga, Anuji Abraham, Michael Tobyn

Mol Pharm· September 2021

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Solid state nuclear magnetic resonance studies of hydroxypropylmethylcellulose acetyl succinate polymer, a useful carrier in pharmaceutical solid dispersions.
Andrea Pugliese, Lucy E Hawarden, Anuji Abraham, Michael Tobyn, Frédéric Blanc

Magn Reson Chem· November 2020

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Measuring the sticking of mefenamic acid powders on stainless steel surface.
Zihua Wang, Umang V Shah, Dolapo Olusanmi, Ajit S Narang, Munir A Hussain, Michael J Tobyn

Int J Pharm· December 2015

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Effect of milling temperatures on surface area, surface energy and cohesion of pharmaceutical powders.
Umang V Shah, Zihua Wang, Dolapo Olusanmi, Ajit S Narang, Munir A Hussain, Michael J Tobyn

Int J Pharm· November 2015

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Development of a material sparing bulk density test comparable to a standard USP method for use in early development of API's.
Helen Hughes, Michael M Leane, Michael Tobyn, John F Gamble, Santiago Munoz

AAPS PharmSciTech· February 2015

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Decoupling the contribution of surface energy and surface area on the cohesion of pharmaceutical powders.
Umang V Shah, Dolapo Olusanmi, Ajit S Narang, Munir A Hussain, Michael J Tobyn

Pharm Res· January 2015

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Decoupling the contribution of dispersive and acid-base components of surface energy on the cohesion of pharmaceutical powders.
Umang V Shah, Dolapo Olusanmi, Ajit S Narang, Munir A Hussain, Michael J Tobyn

Int J Pharm· November 2014

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Effect of crystal habits on the surface energy and cohesion of crystalline powders.
Umang V Shah, Dolapo Olusanmi, Ajit S Narang, Munir A Hussain, John F Gamble, Michael J Tobyn

Int J Pharm· September 2014

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Surface energy analysis as a tool to probe the surface energy characteristics of micronized materials--a comparison with inverse gas chromatography.
John F Gamble, Michael Leane, Dolapo Olusanmi, Michael Tobyn, Enes Supuk

Int J Pharm· January 2012

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Investigation into the degree of variability in the solid-state properties of common pharmaceutical excipients-anhydrous lactose.
John F Gamble, Wing-Sin Chiu, Vivienne Gray, Helen Toale, Michael Tobyn

AAPS PharmSciTech· December 2010

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Roller compaction: application of an in-gap ribbon porosity calculation for the optimization of downstream granule flow and compactability characteristics.
John F Gamble, Michael Tobyn, Andrew B Dennis, Trupty Shah

Pharm Dev Technol· June 2010

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Amorphous drug-PVP dispersions: application of theoretical, thermal and spectroscopic analytical techniques to the study of a molecule with intermolecular bonds in both the crystalline and pure amorphous state.
Michael Tobyn, Jonathan Brown, Andrew B Dennis, Michael Fakes, Qi Gao

J Pharm Sci· September 2009

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Roller compaction: Application of an in-gap ribbon porosity calculation for the optimization of downstream granule flow and compactability characteristics.
John F Gamble, Michael Tobyn, Andrew B Dennis, Trupty Shah

Pharm Dev Technol· July 2009

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Surface energy of microcrystalline cellulose determined by capillary intrusion and inverse gas chromatography.
D Fraser Steele, R Christian Moreton, John N Staniforth, Paul M Young, Michael J Tobyn

AAPS J· September 2008

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The use of colloid probe microscopy to predict aerosolization performance in dry powder inhalers: AFM and in vitro correlation.
Paul M Young, Michael J Tobyn, Robert Price, Mark Buttrum, Fiona Dey

J Pharm Sci· August 2006

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The surface roughness of lactose particles can be modulated by wet-smoothing using a high-shear mixer.
Franca Ferrari, Daniela Cocconi, Ruggero Bettini, Ferdinando Giordano, Patrizia Santi, Michael Tobyn

AAPS PharmSciTech· September 2004

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The influence of relative humidity on the cohesion properties of micronized drugs used in inhalation therapy.
Paul M Young, Robert Price, Michael J Tobyn, Mark Buttrum, Fiona Dey

J Pharm Sci· March 2004

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Physicochemical and mechanical evaluation of a novel high density grade of silicified microcrystalline cellulose.
D Fraser Steele, Michael Tobyn, Stephen Edge, Ansong Chen, John N Staniforth

Drug Dev Ind Pharm· January 2004

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Development and evaluation of bio-dissolution systems capable of detecting the food effect on a polysaccharide-based matrix system.
Xiaohong Mu, Michael J Tobyn, John N Staniforth

J Control Release· December 2003

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Effect of humidity on aerosolization of micronized drugs.
Paul M Young, Robert Price, Michael J Tobyn, Mark Buttrum, Fiona Dey

Drug Dev Ind Pharm· October 2003

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Investigation into the effect of humidity on drug-drug interactions using the atomic force microscope.
Paul M Young, Robert Price, Michael J Tobyn, Mark Buttrum, Fiona Dey

J Pharm Sci· April 2003

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Adsorption of an amine drug onto microcrystalline cellulose and silicified microcrystalline cellulose samples.
D Fraser Steele, Stephen Edge, Michael J Tobyn, R Christian Moreton, John N Staniforth

Drug Dev Ind Pharm· April 2003

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Influence of physiological variables on the in vitro drug-release behavior of a polysaccharide matrix controlled-release system.
Xiaohong Mu, Michael J Tobyn, John N Staniforth

Drug Dev Ind Pharm· January 2003

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