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Dawn Trueman
Researcher at AstraZeneca
Publications - 10
Citations - 325
Dawn Trueman is an academic researcher from AstraZeneca. The author has contributed to research in topics: Cancer & In vivo. The author has an hindex of 5, co-authored 9 publications receiving 266 citations.
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Journal ArticleDOI
Aurora kinase inhibitor nanoparticles target tumors with favorable therapeutic index in vivo
Susan Ashton,Young-Ho Song,Jim Nolan,Elaine Cadogan,Jim Murray,Rajesh Odedra,John R. Foster,Peter A. Hall,Susan Low,Paula Taylor,Rebecca Ellston,Urszula M. Polanska,Joanne Wilson,Colin Howes,Aaron Smith,Richard J. A. Goodwin,John G. Swales,Nicole Strittmatter,Zoltan Takats,Anna Nilsson,Per E. Andrén,Dawn Trueman,Michael A. Walker,Corinne Reimer,Greg Troiano,Donald Parsons,David De Witt,Marianne Ashford,Jeff Hrkach,Stephen E. Zale,Philip J. Jewsbury,Simon T. Barry +31 more
TL;DR: It is demonstrated that AZD2811 can be formulated in nanoparticles using ion pairing agents to give improved efficacy and tolerability in preclinical models with less frequent dosing and can increase the therapeutic index of molecularly targeted agents, including kinase inhibitors targeting cell cycle and oncogenic signal transduction pathways.
Journal ArticleDOI
AZD3514: A Small Molecule That Modulates Androgen Receptor Signaling and Function In Vitro and In Vivo
Sarah A. Loddick,Sarah Ross,Andrew G. Thomason,David Robinson,Graeme Walker,Tom Dunkley,Sandra R. Brave,Nicola Broadbent,Natalie Stratton,Dawn Trueman,Elizabeth Mouchet,Fadhel Shaheen,Vivien Jacobs,Marie Cumberbatch,Joanne Wilson,Rhys D.O. Jones,Robert Hugh Bradbury,Alfred A. Rabow,Luke Gaughan,Chris Womack,Simon T. Barry,Craig N. Robson,Susan E. Critchlow,Stephen R. Wedge,A. Nigel Brooks +24 more
TL;DR: The biological characterization of AZD3514 is described, an orally bioavailable drug that inhibits androgen-dependent and -independent AR signaling and shows antitumor activity in the HID28 mouse model of CRPC in vivo.
Journal ArticleDOI
Discovery of AZD3514, a small-molecule androgen receptor downregulator for treatment of advanced prostate cancer
Robert Hugh Bradbury,David G. Acton,Nicola Broadbent,A. Nigel Brooks,Carr Gregory Richard,Glenn Hatter,Barry R. Hayter,Hill Kathryn Jane,Nicholas J. Howe,Rhys D.O. Jones,David A. Jude,Scott G. Lamont,Sarah A. Loddick,Heather L. McFarland,Zaieda Parveen,Alfred A. Rabow,Gorkhn Sharma-Singh,Natalie Stratton,Andrew G. Thomason,Dawn Trueman,Graeme Walker,Stuart L. Wells,Joanne Wilson,J. Matthew Wood +23 more
TL;DR: Clinical candidate 6-(4-{4-[2-acetylpiperazin-1-yl)-3-(trifluoromethyl)-7,8-dihydro[1,2,4]triazolo[4,3-b]pyridazine (12), designated AZD3514, that is being evaluated in a Phase I clinical trial in patients with castrate-resistant prostate cancer.
Journal ArticleDOI
Optimizing Therapeutic Effect of Aurora B Inhibition in Acute Myeloid Leukemia with AZD2811 Nanoparticles.
Nicolas Floc'h,Susan Ashton,Paula Taylor,Dawn Trueman,Emily Harris,Rajesh Odedra,Kim Maratea,Nicola Derbyshire,Jacqueline Caddy,Vivien Jacobs,Maureen Hattersley,Shenghua Wen,Nicola Curtis,James Pilling,Elizabeth Janet Pease,Simon T. Barry +15 more
TL;DR: Targeting Aurora B kinase with AZD2811 nanoparticles is a novel approach to deliver a cell-cycle inhibitor in AML, and have potential to improve on the clinical activity seen with cell- cycle agents in this disease.
Proceedings ArticleDOI
Abstract 3848: Preclinical profile of AZD3514: A small molecule-targeting androgen receptor function with a novel mechanism of action and the potential to treat castration-resistant prostate cancer
Sarah A. Loddick,Rob H. Bradbury,Nicola Broadbent,Hayley Campbell,Luke Gaughan,Jim Growcott,Natalie Stratton,Elizabeth Mouchet,Daniel O'Neill,A.A. Rabow,David Robinson,Craig N. Robson,Sarah Ross,Fadhel Shaheen,Dawn Trueman,Graeme Walker,Stephen R. Wedge,Nigel Brooks +17 more
TL;DR: The biological characterisation of AZD3514 is described, an oral drug that targets AR function, with a novel mechanism of action that can result in down-regulation of AR protein in vivo, and the ability to down-regulate AR under such conditions differentiates AZD 3514 from the AR antagonists bicalutamide and MDV3100.