Discovery and Characterization of Selective and Ligand-Efficient DYRK Inhibitors

  • Scott H. Henderson (Lead / Corresponding author)
  • , Fiona Sorrell
  • , James Bennett
  • , Oleg Fedorov
  • , Marcus T. Hanley
  • , Paulo H. Godoi
  • , Roberta Ruela de Sousa
  • , Sean Robinson
  • , Alexander Ashall-Kelly
  • , Iva Hopkins Navratilova
  • , Daryl S. Walter
  • , Jonathan M. Elkins (Lead / Corresponding author)
  • , Simon E. Ward (Lead / Corresponding author)

    Research output: Contribution to journalArticlepeer-review

    18 Citations (Scopus)
    200 Downloads (Pure)

    Abstract

    Dual-specificity tyrosine-regulated kinase 1A (DYRK1A) regulates the proliferation and differentiation of neuronal progenitor cells during brain development. Consequently, DYRK1A has attracted interest as a target for the treatment of neurodegenerative diseases, including Alzheimer's disease (AD) and Down's syndrome. Recently, the inhibition of DYRK1A has been investigated as a potential treatment for diabetes, while DYRK1A's role as a mediator in the cell cycle has garnered interest in oncologic indications. Structure-activity relationship (SAR) analysis in combination with high-resolution X-ray crystallography leads to a series of pyrazolo[1,5-b]pyridazine inhibitors with excellent ligand efficiencies, good physicochemical properties, and a high degree of selectivity over the kinome. Compound 11 exhibited good permeability and cellular activity without P-glycoprotein liability, extending the utility of 11 in an in vivo setting. These pyrazolo[1,5-b]pyridazines are a viable lead series in the discovery of new therapies for the treatment of diseases linked to DYRK1A function.

    Original languageEnglish
    Pages (from-to)11709-11728
    Number of pages20
    JournalJournal of Medicinal Chemistry
    Volume64
    Issue number15
    Early online date3 Aug 2021
    DOIs
    Publication statusPublished - 12 Aug 2021

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

    ASJC Scopus subject areas

    • Drug Discovery
    • Molecular Medicine

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