J
Judit E. Debreczeni
Researcher at AstraZeneca
Publications - 23
Citations - 1068
Judit E. Debreczeni is an academic researcher from AstraZeneca. The author has contributed to research in topics: Ligand (biochemistry) & Kinase. The author has an hindex of 14, co-authored 23 publications receiving 840 citations.
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Journal ArticleDOI
Structure- and Reactivity-Based Development of Covalent Inhibitors of the Activating and Gatekeeper Mutant Forms of the Epidermal Growth Factor Receptor (EGFR)
Richard A. Ward,Mark J. Anderton,Susan Ashton,Paul A. Bethel,Matthew R. Box,Sam Butterworth,Nicola Colclough,Christopher G. Chorley,Claudio Chuaqui,Darren Cross,Les A. Dakin,Judit E. Debreczeni,Cath Eberlein,M. Raymond V. Finlay,George B. Hill,Matthew Grist,Teresa Klinowska,Clare Lane,Scott W. Martin,Jonathon P. Orme,Peter D. Smith,Fengjiang Wang,Michael J. Waring +22 more
TL;DR: A novel series of small-molecule inhibitors developed to target the double mutant form of the epidermal growth factor receptor (EGFR) tyrosine kinase, which is resistant to treatment with gefitinib and erlotinib, demonstrates high levels of activity and shows selectivity over wild-type EGFR.
Journal ArticleDOI
Discovery of 4-Amino-N-[(1S)-1-(4-chlorophenyl)-3-hydroxypropyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide (AZD5363), an Orally Bioavailable, Potent Inhibitor of Akt Kinases.
Matt Addie,Peter Ballard,David Buttar,Claire Crafter,Gordon S. Currie,Barry R. Davies,Judit E. Debreczeni,Hannah Dry,Philippa Dudley,Ryan Greenwood,Johnson Paul David,Jason Grant Kettle,Clare Lane,Gillian M. Lamont,Andrew G. Leach,Richard W. A. Luke,Morris Jeffrey James,Donald J. Ogilvie,Ken Page,Martin Pass,Stuart E. Pearson,Linette Ruston +21 more
TL;DR: This compound demonstrated good preclinical drug metabolism and pharmacokinetics (DMPK) properties and, after oral dosing, showed pharmacodynamic knockdown of phosphorylation of Akt and downstream biomarkers in vivo, and inhibition of tumor growth in a breast cancer xenograft model.
Journal ArticleDOI
Handling ligands with Coot
Judit E. Debreczeni,Paul Emsley +1 more
TL;DR: Coot is a molecular-graphics program designed to assist in the building of protein and other macromolecular models and the current state of ligand tools is presented.
Journal ArticleDOI
Structural and functional characterization of a DARPin which inhibits Ras nucleotide exchange
Sandrine Guillard,Paulina Kolasinska-Zwierz,Judit E. Debreczeni,Jason Breed,Jing Zhang,Nicolas Bery,Rose Marwood,Jon Tart,Ross Overman,Pawel Stocki,Bina Mistry,Christopher R. Phillips,Terence H. Rabbitts,Ronald Jackson,Ralph Minter +14 more
TL;DR: DARPin K27 is a potent, non-covalent inhibitor of nucleotide exchange, showing consistent effects across different isoforms of Ras, including wild-type and oncogenic mutant forms.
Journal ArticleDOI
Structure-Guided Design of Highly Selective and Potent Covalent Inhibitors of ERK1/2
Richard A. Ward,Nicola Colclough,Mairi Challinor,Judit E. Debreczeni,Kay Eckersley,Gary Fairley,Lyman Feron,Vikki Flemington,Mark A. Graham,Ryan Greenwood,Philip Hopcroft,Tina Howard,Michael James,Clifford David Jones,Christopher R. Jones,Jonathan Renshaw,Karen Roberts,Lindsay Snow,Michael Tonge,Kay Yeung +19 more
TL;DR: Multiple series of highly selective covalent ERK1/2 inhibitors informed by structure-based drug design (SBDD) are identified for potential in vitro and in vivo studies to assess the risks and or benefits of targeting this pathway through such a mechanism of action.