专利号:US-10905769-B2 优先权日:2015-11-13 标 题:Peptide and peptide mimetic binding antagonists of polo-like kinase 1 polo box domain and methods of use 发明人:BURKE JR TERRENCE R; HYMEL DAVID T; TSUJI KOHEI 权利人:THE US SECRETARY DEPARTMENT OF HEALTH & HUMAN SERVICES 摘要:The description provides novel compounds that may serve as anticancer therapeutics. The compounds of the description bind to polo-like kinases through the polo-box domain. The peptide derivatives of the description have achieved improved efficacy in biochemical assays against Plk1. Exemplary compounds of the description include macrocyclic peptidomimetics with high affinity and selectivity for polo-like kinases, which may provide the basis for a new genre of anticancer therapeutics. Other exemplary compounds of the description include bi-valent compounds with that bind to polo-like kinases through both kinase domain and polo-box domain simultaneously by incorporating additional moieties that target Plk1 kinase domain, which significantly enhances affinitity relative and may provide the basis for a new genre of anticancer therapeutics. The description also provides methods of use, methods of preparation, compositions, and kits thereof. Further, the description provides a novel method of design and/or synthesis of phosphoryl-derived peptide derivatives useful as therapeutic agents.
1: Müller-Tidow C, Bug G, Lübbert M, Krämer A, Krauter J, Valent P, Nachbaur D, Berdel WE, Ottmann OG, Fritsch H, Munzert G, Garin-Chesa P, Fleischer F, Taube T, Döhner H. A randomized, open-label, phase I/II trial to investigate the maximum tolerated dose of the Polo-like kinase inhibitor BI 2536 in elderly patients with refractory/relapsed acute myeloid leukaemia. Br J Haematol. 2013 Oct;163(2):214-22. doi: 10.1111/bjh.12518. Epub 2013 Aug 16. doi: 10.1016/j.bcp.2013.08.004. Epub 2013 Aug 17. 3: Vose JM, Friedberg JW, Waller EK, Cheson BD, Juvvigunta V, Fritsch H, Petit C, Munzert G, Younes A. The Plk1 inhibitor BI 2536 in patients with refractory or relapsed non-Hodgkin lymphoma: a phase I, open-label, single dose-escalation study. Leuk Lymphoma. 2013 Apr;54(4):708-13. doi: 10.3109/10428194.2012.729833. Epub 2012 Oct 4. 5: Mross K, Dittrich C, Aulitzky WE, Strumberg D, Schutte J, Schmid RM, Hollerbach S, Merger M, Munzert G, Fleischer F, Scheulen ME. A randomised phase II trial of the Polo-like kinase inhibitor BI 2536 in chemo-naïve patients with unresectable exocrine adenocarcinoma of the pancreas - a study within the Central European Society Anticancer Drug Research (CESAR) collaborative network. Br J Cancer. 2012 Jul 10;107(2):280-6. doi: 10.1038/bjc.2012.257. Epub 2012 Jun 14.
合成参考文献
参考文献:10.1371/journal.pone.0020226 摘要:McMillin DW, Delmore J, Negri J, Ooi M, Klippel S, Miduturu CV, Gray NS, Richardson PG, Anderson KC, Kung AL, Mitsiades CS. Microenvironmental Influence on Pre-Clinical Activity of Polo-Like Kinase Inhibition in Multiple Myeloma: Implications for Clinical Translation. PLoS ONE. 2011 Jul 07;6(7):e20226. doi: 10.1371/journal.pone.0020226.