Force spectroscopy of the fibrin(ogen) – fibrinogen interaction

Lilia Chtcheglova, Andre Haeberli, Giovanni Dietler

Research output: Contribution to journalArticlepeer-review

Abstract

Fibrin aggregation is of vital importance in many physiological and pathological processes, such as blood coagulation, wound healing, and thrombosis. In the present study, we investigated the forces involved in the initial steps of the fibrinogen fibrin aggregation by force spectroscopy using the atomic force microscope. Our data confirm the existence of strong specific interactions between fibrin and fibrin(ogen), with unbinding forces ranging from 290 to 375 pN and a logarithmic dependence on the loading rate between 0.8 and 23 nN/s.
Original languageEnglish
Pages (from-to)292-301
Number of pages10
JournalBiopolymers
Volume89
Issue number4
DOIs
Publication statusPublished - 2008

Fields of science

  • 210006 Nanotechnology
  • 103 Physics, Astronomy
  • 106006 Biophysics
  • 106023 Molecular biology
  • 301114 Cell biology

JKU Focus areas

  • Nano-, Bio- and Polymer-Systems: From Structure to Function
  • Engineering and Natural Sciences (in general)

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