| Controlled release of dexamethasone from microcapsules produced by polyelectrolyte layer-by-layer nanoassembly N Pargaonkar, YM Lvov, N Li, JH Steenekamp, MM de Villiers Pharmaceutical research 22, 826-835, 2005 | 142 | 2005 |
| The role of functional excipients in solid oral dosage forms to overcome poor drug dissolution and bioavailability J Van der Merwe, J Steenekamp, D Steyn, J Hamman Pharmaceutics 12 (5), 393, 2020 | 139 | 2020 |
| Drug bioavailability enhancing agents of natural origin (bioenhancers) that modulate drug membrane permeation and pre-systemic metabolism B Peterson, M Weyers, JH Steenekamp, JD Steyn, C Gouws, JH Hamman Pharmaceutics 11 (1), 33, 2019 | 91 | 2019 |
| Effect of moisture content, temperature and exposure time on the physical stability of chitosan powder and tablets JM Viljoen, JH Steenekamp, AF Marais, AF Kotzé Drug development and industrial pharmacy 40 (6), 730-742, 2014 | 68 | 2014 |
| Herbal hepatotoxicity: current status, examples, and challenges C Calitz, L Du Plessis, C Gouws, D Steyn, J Steenekamp, C Muller, ... Expert opinion on drug metabolism & toxicology 11 (10), 1551-1565, 2015 | 58 | 2015 |
| Combination therapy of Western drugs and herbal medicines: recent advances in understanding interactions involving metabolism and efflux C Gouws, D Steyn, L Du Plessis, J Steenekamp, JH Hamman Expert opinion on drug metabolism & toxicology 8 (8), 973-984, 2012 | 44 | 2012 |
| Excipients with specialized functions for effective drug delivery J Hamman, J Steenekamp Expert opinion on drug delivery 9 (2), 219-230, 2012 | 43 | 2012 |
| Use of natural gums and mucilages as pharmaceutical excipients H Hamman, J Steenekamp, J Hamman Current Pharmaceutical Design 21 (33), 4775-4797, 2015 | 39 | 2015 |
| Eudragit® L100/N-Trimethylchitosan Chloride Microspheres for Oral Insulin Delivery E Marais, J Hamman, L Du Plessis, R Lemmer, J Steenekamp Molecules 18 (6), 6734-6747, 2013 | 37 | 2013 |
| The SeDeM Expert Diagram System: Its performance and predictability in direct compressible formulations containing novel excipients and different types of active ingredients JC Scholtz, JH Steenekamp, JH Hamman, LR Tiedt Powder technology 312, 222-236, 2017 | 28 | 2017 |
| Development of multiple-unit pellet system tablets by employing the SeDeM expert diagram system II: pellets containing different active pharmaceutical ingredients H Hamman, J Hamman, A Wessels, J Scholtz, J Steenekamp Pharmaceutical development and technology 24 (2), 145-156, 2019 | 25 | 2019 |
| Development of multiple-unit pellet system tablets by employing the SeDeM expert diagram system I: pellets with different sizes H Hamman, J Hamman, A Wessels, J Scholtz, JH Steenekamp Pharmaceutical development and technology 23 (7), 706-714, 2018 | 25 | 2018 |
| Wound Healing Effects of Aloe muth-muth: In Vitro Investigations Using Immortalized Human Keratinocytes (HaCaT) M Fouché, C Willers, S Hamman, C Malherbe, J Steenekamp Biology 9 (11), 350, 2020 | 22 | 2020 |
| Cross-Linked Cationic Polymer Microparticles: Effect of N-Trimethyl Chitosan Chloride on the Release and Permeation of Ibuprofen Z Lu, JH Steenekamp, JH Hamman Drug development and industrial pharmacy 31 (3), 311-317, 2005 | 18 | 2005 |
| In vitro oral drug permeation models: the importance of taking physiological and physico-chemical factors into consideration R Joubert, JD Steyn, HJ Heystek, JH Steenekamp, JL Du Preez, ... Expert opinion on drug delivery 14 (2), 179-187, 2017 | 17 | 2017 |
| More good news about polymeric plant-and algae-derived biomaterials in drug delivery systems J Scholtz, J Van der Colff, J Steenekamp, N Stieger, J Hamman Current drug targets 15 (5), 486-501, 2014 | 16 | 2014 |
| Impact of traditional African medicine on drug metabolism and transport C Calitz, JH Steenekamp, JD Steyn, C Gouws, JM Viljoen, JH Hamman Expert opinion on drug metabolism & toxicology 10 (7), 991-1003, 2014 | 15 | 2014 |
| Low molecular weight quaternised chitosan (II): in vitro assessment of absorption enhancing properties C Jonker-Venter, D Snyman, C Janse van Rensburg, E Jordaan, ... Die Pharmazie-An International Journal of Pharmaceutical Sciences 61 (4 …, 2006 | 15 | 2006 |
| Herb-drug pharmacokinetic interactions: transport and metabolism of indinavir in the presence of selected herbal products C Calitz, C Gouws, J Viljoen, J Steenekamp, L Wiesner, E Abay, ... Molecules 20 (12), 22113-22127, 2015 | 13 | 2015 |
| Drug bioavailability enhancing agents of natural origin (bioenhancers) that modulate drug membrane permeation and pre-systemic metabolism. Pharmaceutics 11 B Peterson, M Weyers, JH Steenekamp, JD Steyn, C Gouws, JH Hamman Chapter, 2019 | 11 | 2019 |
