Brange J, Langkjaer L (1993) Insulin structure and stability, in: Wang YJ, Pearlman R (ed.) Stability and characterization of protein and peptide drugs, Plenum Press, pp. 315-345.
Chemical stability of insulin. 1. hydrolytic degradation during storage of pharmaceutical preparations
Brange J, Langkjaer L, Havelund S, Volund A (1992) Chemical stability of insulin. 1. hydrolytic degradation during storage of pharmaceutical preparations. Pharm Res 9: 715-726.
Effect of pH, electric current, and enzyme inhibitors on iontophoresis of delta sleep-inducing peptide
Chiang CH, Shao CH, Chen JL (1988) Effect of pH, electric current, and enzyme inhibitors on iontophoresis of delta sleep-inducing peptide. Drug Dev Ind Pharm 24: 431-438.
Transdermal iontophoresis. Part II: Peptide and protein delivery
Pillai O, Nair V, Poduri R, Panchagnula R (1999) Transdermal iontophoresis. Part II: Peptide and protein delivery. Methods Find Exp Clin Pharmacol 21: 229-240.
Transdermal iontophoresis of insulin. Part I: A study on the issues associated with the use of platinum electrodes on rat skin
Pillai O, Kumar N, Dey CS, Borkute S, Nagalingam S, Panchagnula R (2003a) Transdermal iontophoresis of insulin. Part I: A study on the issues associated with the use of platinum electrodes on rat skin. J Pharm Pharmacol 55: 1505-1513.
Transdermal iontophoresis of insulin. II: Physicochemical considerations
Pillai O, Borkute SD, Sivaprasad N, Panchagnula R (2003b) Transdermal iontophoresis of insulin. II: Physicochemical considerations. Int J Pharm 254: 271-280.
Transdermal delivery of insulin from poloxamer gel: Ex vivo and in vivo skin permeation studies in rat using iontophoresis and chemical enhancers
Pillai O, Panchagnula R (2003c) Transdermal delivery of insulin from poloxamer gel: Ex vivo and in vivo skin permeation studies in rat using iontophoresis and chemical enhancers. J Control Release 89: 127-140.