Synthesis, anti-mycobacterial activity and DNA sequence-selectivity of a library of biaryl-motifs containing polyamides

  • Federico Brucoli
  • , Juan D. Guzman
  • , Arundhati Maitra
  • , Colin H. James
  • , Keith R. Fox
  • , Sanjib Bhakta

    Research output: Contribution to journalArticlepeer-review

    Abstract

    The alarming rise of extensively drug-resistant tuberculosis (XDR-TB) strains, compel the development of new molecules with novel modes of action to control this world health emergency. Distamycin analogues containing N-terminal biaryl-motifs 2(1-5)(1-7) were synthesised using a solution-phase approach and evaluated for their anti-mycobacterial activity and DNA-sequence selectivity. Thiophene dimer motif-containing polyamide 2(2,6) exhibited 10-fold higher inhibitory activity against Mycobacterium tuberculosis compared to distamycin and library member 2(5,7) showed high binding affinity for the 5'-ACATAT-3' sequence.
    Original languageEnglish
    Pages (from-to)3705-3711
    JournalBioorganic & Medicinal Chemistry
    Volume23
    Issue number13
    Early online date8 Apr 2015
    DOIs
    Publication statusPublished - 1 Jul 2015

    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

    Keywords

    • Distamycin
    • Antibiotic resistance
    • Anti-tubercular agents
    • DNA-minor groove ligands
    • Whole cell phenotypic evaluation
    • Combinatorial chemistry

    Fingerprint

    Dive into the research topics of 'Synthesis, anti-mycobacterial activity and DNA sequence-selectivity of a library of biaryl-motifs containing polyamides'. Together they form a unique fingerprint.

    Cite this