Nature Communications (Sep 2021)

Identification of the factor XII contact activation site enables sensitive coagulation diagnostics

  • Marco Heestermans,
  • Clément Naudin,
  • Reiner K. Mailer,
  • Sandra Konrath,
  • Kristin Klaetschke,
  • Anne Jämsä,
  • Maike Frye,
  • Carsten Deppermann,
  • Giordano Pula,
  • Piotr Kuta,
  • Manuel A. Friese,
  • Mathias Gelderblom,
  • Albert Sickmann,
  • Roger J. S. Preston,
  • Jerzy-Roch Nofer,
  • Stefan Rose-John,
  • Lynn M. Butler,
  • Ophira Salomon,
  • Evi X. Stavrou,
  • Thomas Renné

DOI
https://doi.org/10.1038/s41467-021-25888-7
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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Blood coagulation is started by contact to surfaces and this is the principle for a commonly used diagnostic clotting test, aPTT. Here, the authors identify the structure in coagulation factor XII that initiates surface-driven coagulation and use the information to develop improved aPTT assays.