Thioflavin T and birefringence assays to determine the conversion of proteins into fibrils

The conversion of protein monomers into fibrils can be determined using the centrifugal filtration method. The results of this method were used to calibrate steady-shear birefringence and Thioflavin T fluorescence measurements. For both measurements, a linear correlation with the fibril concentratio...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 23(2007), 8 vom: 10. Apr., Seite 4144-7
1. Verfasser: Bolder, Suzanne G (VerfasserIn)
Weitere Verfasser: Sagis, Leonard M C, Venema, Paul, van der Linden, Erik
Format: Aufsatz
Sprache:English
Veröffentlicht: 2007
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Benzothiazoles Fluorescent Dyes Milk Proteins Proteins Thiazoles Whey Proteins thioflavin T 2390-54-7
Beschreibung
Zusammenfassung:The conversion of protein monomers into fibrils can be determined using the centrifugal filtration method. The results of this method were used to calibrate steady-shear birefringence and Thioflavin T fluorescence measurements. For both measurements, a linear correlation with the fibril concentration was extracted, resulting in two fast assays to determine the fibril concentration quantitatively. From birefringence measurements and the conversion determined using the centrifugal filtration method, we were able to calculate more precise values for the birefringence per unit length of the fibrils (M) and the flexibility of the fibrils (beta)
Beschreibung:Date Completed 27.06.2007
Date Revised 10.12.2019
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827