Design, synthesis, and in vitro activity of peptidomimetic inhibitors of myeloid differentiation factor 88.

نویسندگان

  • Nicola Fantò
  • Grazia Gallo
  • Andrea Ciacci
  • Mauro Semproni
  • Davide Vignola
  • Marco Quaglia
  • Valentina Bombardi
  • Domenico Mastroianni
  • M Pia Zibella
  • Giancarlo Basile
  • Marica Sassano
  • Vito Ruggiero
  • Rita De Santis
  • Paolo Carminati
چکیده

We describe the design and synthesis of a peptidomimetic library derived from the heptapeptide Ac-RDVLPGT-NH 2, belonging to the Toll/IL-1 receptor (TIR) domain of the adaptor protein MyD88 and effective in inhibiting its homodimerization. The ability of the peptidomimetics to inhibit protein-protein interaction was assessed by yeast 2-hybrid assay and further validated in a mammalian cell system by evaluating the inhibition of NF-kappaB activation, a transcription factor downstream of MyD88 signaling pathway that allows production of essential effector molecules for immune and inflammatory responses.

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عنوان ژورنال:
  • Journal of medicinal chemistry

دوره 51 5  شماره 

صفحات  -

تاریخ انتشار 2008