Nature Communications (Sep 2017)

HIV-1-mediated insertional activation of STAT5B and BACH2 trigger viral reservoir in T regulatory cells

  • Daniela Cesana,
  • Francesca R. Santoni de Sio,
  • Laura Rudilosso,
  • Pierangela Gallina,
  • Andrea Calabria,
  • Stefano Beretta,
  • Ivan Merelli,
  • Elena Bruzzesi,
  • Laura Passerini,
  • Silvia Nozza,
  • Elisa Vicenzi,
  • Guido Poli,
  • Silvia Gregori,
  • Giuseppe Tambussi,
  • Eugenio Montini

DOI
https://doi.org/10.1038/s41467-017-00609-1
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 11

Abstract

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HIV insertions in hematopoietic cells are enriched in BACH2 or MLK2 genes, but the selective advantages conferred are unknown. Here, the authors show that BACH2 and additionally STAT5B are activated by viral insertions, generating chimeric mRNAs specifically enriched in T regulatory cells favoring their persistence.