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Greg Walker

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Chemicals & Drugs

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Carolin Fella; Greg F Walker; Manfred Ogris; Ernst Wagner
Amine-reactive pyridylhydrazone-based PEG reagents for pH-reversible PEI polyplex shielding.
Jason DeRouchey; Claudia Schmidt; Greg F Walker; Christian Koch; Christian Plank; Ernst Wagner; Joachim O Rädler
Monomolecular assembly of siRNA and poly(ethylene glycol)-peptide copolymers.
Veronika Knorr; Lars Allmendinger; Greg F Walker; Franz F Paintner; Ernst Wagner
An acetal-based PEGylation reagent for pH-sensitive shielding of DNA polyplexes.

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All Publications

2008: Carolin Fella; Greg F Walker; Manfred Ogris; Ernst Wagner
Amine-reactive pyridylhydrazone-based PEG reagents for pH-reversible PEI polyplex shielding.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 2008;34(4-5):309-20.
2008: Jason DeRouchey; Claudia Schmidt; Greg F Walker; Christian Koch; Christian Plank; Ernst Wagner; Joachim O Rädler
Monomolecular assembly of siRNA and poly(ethylene glycol)-peptide copolymers.
Biomacromolecules 2008;9(2):724-32.
2007: Veronika Knorr; Lars Allmendinger; Greg F Walker; Franz F Paintner; Ernst Wagner
An acetal-based PEGylation reagent for pH-sensitive shielding of DNA polyplexes.
Bioconjugate chemistry 2007;18(4):1218-25.
2006: Jason DeRouchey; Greg F Walker; Ernst Wagner; Joachim O Rädler
Decorated rods: a "bottom-up" self-assembly of monomolecular DNA complexes.
The journal of physical chemistry. B 2006;110(10):4548-54.
2006: Jaroslav Pelisek; Lars Gaedtke; Jason DeRouchey; Greg F Walker; Sigrid Nikol; Ernst Wagner
Optimized lipopolyplex formulations for gene transfer to human colon carcinoma cells under in vitro conditions.
The journal of gene medicine 2006;8(2):186-97.
2005: Greg F Walker; Carolin Fella; Jaroslav Pelisek; Julia Fahrmeir; Sabine Boeckle; Manfred Ogris; Ernst Wagner
Toward synthetic viruses: endosomal pH-triggered deshielding of targeted polyplexes greatly enhances gene transfer in vitro and in vivo.
Molecular therapy : the journal of the American Society of Gene Therapy 2005;11(3):418-25.
2004: Jaroslav Pelisek; Andreas Kuehnl; Pierre H Rolland; Choukri Mekkaoui; Alexandra Fuchs; Greg F Walker; Manfred Ogris; Ernst Wagner; Sigrid Nikol
Functional analysis of genomic DNA, cDNA, and nucleotide sequence of the mature C-type natriuretic peptide gene in vascular cells.
Arteriosclerosis, thrombosis, and vascular biology 2004;24(9):1646-51.
2004: Ernst Wagner; Ralf Kircheis; Greg F Walker
Targeted nucleic acid delivery into tumors: new avenues for cancer therapy.
Biomedicine & pharmacotherapy = Biomédecine & pharmacothérapie 2004;58(3):152-61.
2003: Verena M Leitner; Greg F Walker; Andreas Bernkop-Schnürch
Thiolated polymers: evidence for the formation of disulphide bonds with mucus glycoproteins.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2003;56(2):207-14.
2003: Malgorzata Kursa; Greg F Walker; Vanessa Roessler; Manfred Ogris; Wolfgang Roedl; Ralf Kircheis; Ernst Wagner
Novel shielded transferrin-polyethylene glycol-polyethylenimine/DNA complexes for systemic tumor-targeted gene transfer.
Bioconjugate chemistry 2003;14(1):222-31.
2002: Robin Ledger; Ian G Tucker; Greg F Walker
The metabolic barrier of the lower intestinal tract of salmon to the oral delivery of protein and peptide drugs.
Journal of controlled release : official journal of the Controlled Release Society 2002;85(1-3):91-103.
2002: Robin Ledger; Ian G Tucker; Greg F Walker
Quantitative capillary electrophoresis assay for the proteolytic stability of luteinizing hormone-releasing hormones.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;769(2):235-42.
2002: Greg F Walker; Nina Langoth; Andreas Bernkop-Schnürch
Peptidase activity on the surface of the porcine buccal mucosa.
International journal of pharmaceutics 2002;233(1-2):141-7.
2001: Andreas Bernkop-Schnürch; H Zarti; Greg F Walker
Thiolation of polycarbophil enhances its inhibition of intestinal brush border membrane bound aminopeptidase N.
Journal of pharmaceutical sciences 2001;90(11):1907-14.
2001: Greg F Walker; Robin Ledger; Ian G Tucker
Activity of pancreatic endopeptidases towards luteinizing hormone-releasing hormones.
International journal of pharmaceutics 2001;216(1-2):77-82.
1999: Greg F Walker; Robin Ledger; Ian G Tucker
Carbomer inhibits tryptic proteolysis of luteinizing hormone-releasing hormone and N-alpha-benzoyl-L-arginine ethyl ester by binding the enzyme.
Pharmaceutical research 1999;16(7):1074-80.