Discovery of Small Molecule RIP1 Kinase Inhibitors for the Treatment of Pathologies Associated with Necroptosis

  • ACS Med Chem Lett. 2013 Nov 4;4(12):1238-43. doi: 10.1021/ml400382p.
Philip A Harris  1 Deepak Bandyopadhyay  1 Scott B Berger  1 Nino Campobasso  1 Carol A Capriotti  1 Julie A Cox  1 Lauren Dare  1 Joshua N Finger  1 Sandra J Hoffman  1 Kirsten M Kahler  2 Ruth Lehr  1 John D Lich  1 Rakesh Nagilla  1 Robert T Nolte  2 Michael T Ouellette  1 Christina S Pao  1 Michelle C Schaeffer  1 Angela Smallwood  1 Helen H Sun  1 Barbara A Swift  1 Rachel D Totoritis  1 Paris Ward  1 Robert W Marquis  1 John Bertin  1 Peter J Gough  1
Affiliations
  • 1. Pattern Recognition Receptor DPU and Platform Technology & Science, GlaxoSmithKline , Collegeville Road, Collegeville, Pennsylvania 19426, United States.
  • 2. Platform Technology & Science, GlaxoSmithKline , Research Triangle Park, North Carolina 27709, United States.
Abstract

Potent inhibitors of RIP1 kinase from three distinct series, 1-aminoisoquinolines, pyrrolo[2,3-b]pyridines, and furo[2,3-d]pyrimidines, all of the type II class recognizing a DLG-out inactive conformation, were identified from screening of our in-house kinase focused sets. An exemplar from the furo[2,3-d]pyrimidine series showed a dose proportional response in protection from hypothermia in a mouse model of TNFα induced lethal shock.

Keywords
RIP1; necroptosis; type II kinase inhibitors.
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