Investigation of early stages of fibrin association

© 2011 American Chemical Society

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1999. - 27(2011), 8 vom: 19. Apr., Seite 4922-7
1. Verfasser: Zavyalova, Elena G (VerfasserIn)
Weitere Verfasser: Protopopova, Anna D, Kopylov, Aleksey M, Yaminsky, Igor V
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Fibrin 9001-31-4 Thrombin EC 3.4.21.5
Beschreibung
Zusammenfassung:© 2011 American Chemical Society
Interactions between fibrinogen molecules proteolytically cleaved with thrombin were investigated using atomic force microscopy (AFM) and dynamic light scattering (DLS). Gradually decreased fibrinogen concentrations were used to study the fibrin network, large separated fibrils, small fibrils in the initial association stages, and protofibrils. In addition, a new type of structure was found in AFM experiments at a low fibrinogen concentration (20 nM): the molecules in these single-stranded associates are arranged in a row, one after the other. The height, diameter, and distance between domains in these single-stranded associates were the same as those in the original fibrinogen molecules. DLS data assumed formation of extended associates in bulk solution at fibrinogen concentration as low as 20 nM
Beschreibung:Date Completed 26.08.2011
Date Revised 12.04.2011
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la200148n