Bovine serum albumin (BSA)–squaraine supramolecular adducts with aggregation-induced emission (AIE) properties were prepared and characterized by spectroscopic methods. While squaraine dyes showed a very low fluorescence quantum yield in water, a great enhancement in the fluorescence of the aggregated BSA adducts was achieved due to the abnormal aggregation-induced emission properties of squaraines. The adducts formation was studied from a kinetic point of view showing unexpected structure–properties relationships.

Squaraine Dyes: Interaction with Bovine Serum Albumin to Investigate Supramolecular Adducts with Aggregation-Induced Emission (AIE) Properties

Barbero, Nadia;BUTNARASU, COSMIN STEFAN;Visentin, Sonja;Barolo, Claudia
2019-01-01

Abstract

Bovine serum albumin (BSA)–squaraine supramolecular adducts with aggregation-induced emission (AIE) properties were prepared and characterized by spectroscopic methods. While squaraine dyes showed a very low fluorescence quantum yield in water, a great enhancement in the fluorescence of the aggregated BSA adducts was achieved due to the abnormal aggregation-induced emission properties of squaraines. The adducts formation was studied from a kinetic point of view showing unexpected structure–properties relationships.
2019
14
6
896
903
http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1861-471X
aggregation-induced emission (AIE); bovine serum albumin (BSA); kinetics; squaraines; supramolecular adducts; Animals; Cattle; Cyclobutanes; Fluorescent Dyes; Kinetics; Microscopy, Electron, Transmission; Phenols; Serum Albumin, Bovine; Spectrometry, Fluorescence; Thermodynamics; Biochemistry; Organic Chemistry
Barbero, Nadia; Butnarasu, Cosmin; Visentin, Sonja; Barolo, Claudia*
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/1695308
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