Johannes Sitterberg

Influence of Polyethylene Glycol Chain Length on the Physicochemical and Biological Properties of Poly(ethylene imine)-<i>graft</i>-Poly(ethylene glycol) Block Copolymer/SiRNA Polyplexes

Shirui Mao, Michael Neu, Oliver Germershaus et al. · Bioconjugate Chemistry · 2006 · 318 citations

Design of Estradiol Loaded PLGA Nanoparticulate Formulations: A Potential Oral Delivery System for Hormone Therapy

S. Hariharan, V. Bhardwaj, Indu Bala et al. · Pharmaceutical Research · 2005 · 253 citations

Nanomedicine, Engineering, Medicine +10

Gene delivery using chitosan, trimethyl chitosan or polyethylenglycol-graft-trimethyl chitosan block copolymers: Establishment of structure–activity relationships in vitro

Oliver Germershaus, Shirui Mao, Johannes Sitterberg et al. · Journal of Controlled Release · 2007 · 237 citations

Trimethyl Chitosan, Gene Delivery, Biomedical Engineering +2

Peroral delivery of insulin using chitosan derivatives: A comparative study of polyelectrolyte nanocomplexes and nanoparticles

Anchalee Jintapattanakit, Varaporn Buraphacheep Junyaprasert, Shirui Mao et al. · International Journal of Pharmaceutics · 2007 · 145 citations

Chitosan Derivatives, Peroral Delivery, Polyelectrolyte Nanocomplexes +3

The potential of glycol chitosan nanoparticles as carrier for low water soluble drugs

Adriana Trapani, Johannes Sitterberg, Udo Bakowsky et al. · International Journal of Pharmaceutics · 2009 · 125 citations

Nanoparticles, Pharmaceutical Nanotechnology, Glycol Chitosan Nanoparticles +3