Ronald A. Siegel
Ronald A. Siegel
Professor of Pharmaceutics and Biomedical Engineering, University of Minnesota
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pH-dependent equilibrium swelling properties of hydrophobic polyelectrolyte copolymer gels
RA Siegel, BA Firestone
Macromolecules 21 (11), 3254-3259, 1988
Hard and soft micromachining for BioMEMS: review of techniques and examples of applications in microfluidics and drug delivery
B Ziaie, A Baldi, M Lei, Y Gu, RA Siegel
Advanced drug delivery reviews 56 (2), 145-172, 2004
pH-controlled release from hydrophobic/polyelectrolyte copolymer hydrogels
RA Siegel, M Falamarzian, BA Firestone, BC Moxley
Journal of controlled release 8 (2), 179-182, 1988
Fundamentals and applications of controlled release drug delivery
J Siepmann, RA Siegel, MJ Rathbone
Springer, 2012
Generation of Large Libraries of Random Mutants in Bacillus subtilis by PCR-Based Plasmid Multimerization
S Shafikhani, RA Siegel, E Ferrari, V Schellenberger
Biotechniques 23 (2), 304-310, 1997
Overview of controlled release mechanisms
RA Siegel, MJ Rathbone
Fundamentals and applications of controlled release drug delivery, 19-43, 2012
Controlled release of polypeptides and other macromolecules
RA Siegel, R Langer
Pharmaceutical research 1 (1), 2-10, 1984
A hydrogel-actuated environmentally sensitive microvalve for active flow control
A Baldi, Y Gu, PE Loftness, RA Siegel, B Ziaie
Journal of Microelectromechanical Systems 12 (5), 613-621, 2003
Chemically controlled self-assembly of protein nanorings
JCT Carlson, SS Jena, M Flenniken, T Chou, RA Siegel, CR Wagner
Journal of the American Chemical Society 128 (23), 7630-7638, 2006
Hydrophobic weak polyelectrolyte gels: studies of swelling equilibria and kinetics
RA Siegel
Responsive Gels: Volume Transitions I, 233-267, 1993
Kinetics and mechanisms of water sorption in hydrophobic, ionizable copolymer gels
BA Firestone, RA Siegel
Journal of applied polymer science 43 (5), 901-914, 1991
An explanation for the controlled release of macromolecules from polymers
R Bawa, RA Siegel, B Marasca, M Karel, R Langer
Journal of Controlled Release 1 (4), 259-267, 1985
Engineering targeted in vivo drug delivery. I. The physiological and physicochemical principles governing opportunities and limitations
CA Hunt, RD MacGregor, RA Siegel
Pharmaceutical research 3 (6), 333-344, 1986
Mechanistic studies of macromolecular drug release from macroporous polymers. II. Models for the slow kinetics of drug release
RA Siegel, R Langer
Journal of Controlled Release 14 (2), 153-167, 1990
Mechanistic studies of macromolecular drug release from macroporous polymers. I. Experiments and preliminary theory concerning completeness of drug release
RA Siegel, J Kost, R Langer
Journal of controlled release 8 (3), 223-236, 1989
A hydrogel-based implantable micromachined transponder for wireless glucose measurement
M Lei, A Baldi, E Nuxoll, RA Siegel, B Ziaie
Diabetes technology & therapeutics 8 (1), 112-122, 2006
Stimuli sensitive polymers and self regulated drug delivery systems: a very partial review
RA Siegel
Journal of controlled release 190, 337-351, 2014
Dynamic pH-dependent swelling properties of a hydrophobic polyelectrolyte gel
BA Firestone, RA Siegel
Polymer communications Guildford 29 (7), 204-208, 1988
New mode of drug delivery: long term autonomous rhythmic hormone release across a hydrogel membrane
GP Misra, RA Siegel
Journal of controlled release 81 (1-2), 1-6, 2002
Implantable, self-regulating mechanochemical insulin pump
RA Siegel
US Patent 5,062,841, 1991
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