Nature Communications (Aug 2016)

Identification of Siglec-1 null individuals infected with HIV-1

  • Javier Martinez-Picado,
  • Paul J. McLaren,
  • Itziar Erkizia,
  • Maureen P. Martin,
  • Susana Benet,
  • Margalida Rotger,
  • Judith Dalmau,
  • Dan Ouchi,
  • Steven M. Wolinsky,
  • Sudhir Penugonda,
  • Huldrych F. Günthard,
  • Jacques Fellay,
  • Mary Carrington,
  • Nuria Izquierdo-Useros,
  • Amalio Telenti

DOI
https://doi.org/10.1038/ncomms12412
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 7

Abstract

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Binding of virus, HIV-1, to cellular protein Siglec-1 is important for infection of immune cells. Here the authors show that a natural mutation leading to production of truncated Siglec-1 reduces HIV binding and infectivity transfer in vitro, but does not substantially affect infection or AIDS outcome in patients.