Nature Communications (Jan 2021)

Human antibodies targeting a Mycobacterium transporter protein mediate protection against tuberculosis

  • Avia Watson,
  • Hao Li,
  • Bingting Ma,
  • Ronen Weiss,
  • Daniele Bendayan,
  • Lilach Abramovitz,
  • Noam Ben-Shalom,
  • Michael Mor,
  • Erica Pinko,
  • Michal Bar Oz,
  • Zhenqi Wang,
  • Fengjiao Du,
  • Yu Lu,
  • Jan Rybniker,
  • Rony Dahan,
  • Hairong Huang,
  • Daniel Barkan,
  • Ye Xiang,
  • Babak Javid,
  • Natalia T. Freund

DOI
https://doi.org/10.1038/s41467-021-20930-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 11

Abstract

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Antibody responses against Mycobacteria infection have been reported, but whether and how they impact anti-bacteria immunity in the host is unclear. Here the authors characterize human anti-Mycobacteria antibodies to find them targeting a Mycobacteria transporter protein, PstS1, show distinct interaction modes in crystal structure, and mediate protection in vitro.