Communications Biology (Feb 2021)

Limited window for donation of convalescent plasma with high live-virus neutralizing antibody titers for COVID-19 immunotherapy

  • Abhinay Gontu,
  • Sreenidhi Srinivasan,
  • Eric Salazar,
  • Meera Surendran Nair,
  • Ruth H. Nissly,
  • Denver Greenawalt,
  • Ian M. Bird,
  • Catherine M. Herzog,
  • Matthew J. Ferrari,
  • Indira Poojary,
  • Robab Katani,
  • Scott E. Lindner,
  • Allen M. Minns,
  • Randall Rossi,
  • Paul A. Christensen,
  • Brian Castillo,
  • Jian Chen,
  • Todd N. Eagar,
  • Xin Yi,
  • Picheng Zhao,
  • Christopher Leveque,
  • Randall J. Olsen,
  • David W. Bernard,
  • Jimmy Gollihar,
  • Suresh V. Kuchipudi,
  • James M. Musser,
  • Vivek Kapur

DOI
https://doi.org/10.1038/s42003-021-01813-y
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 9

Abstract

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Gontu et al. conducted a longitudinal study in COVID patients in which they assessed the response trajectories of antibodies directed to the SARS-CoV-2 surface spike glycoprotein and in vitro SARS-CoV-2 live virus neutralizing titers. Their measurements demonstrate the presence of an optimum window for convalescent plasma donation as well as predictions of the most suitable donor type.