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Cyclization-induced turn-on fluorescence system applicable to dicarboxylate sensing. | LitMetric

Cyclization-induced turn-on fluorescence system applicable to dicarboxylate sensing.

Chemistry

Institute for Advanced Study, Kyushu University, 744 Moto-oka, Nishi-ku, Fukuoka 819-0395 (Japan); Nanotechnology Laboratory, Institute of Systems, Information Technologies and Nanotechnologies (ISIT), 4-1 Kyudai-Shinmachi, Nishi-ku, Fukuoka 819-0388 (Japan).

Published: January 2014

AI Article Synopsis

  • - A new chemosensor using tetraphenylethene shows an increase in fluorescence by switching on in response to the binding of L-tartarate.
  • - The sensor works through a cooperative binding process that allows it to form cyclic structures, which enhances fluorescence.
  • - It selectively detects dicarboxylates over monocarboxylates, making it useful for early screening of metabolic disorders.

Article Abstract

A novel tetraphenylethene-based fluorescence (FL) chemosensor exhibits nonlinear turn-on FL switching though cooperative binding of L-tartarate, where its convergent binding to form cyclic substructures is responsible for the FL increase. This binding scheme achieves selective detection of dicarboxylates over monocarboxylates, thus is potentially applicable to the preliminary screening for metabolic disorders.

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Source
http://dx.doi.org/10.1002/chem.201304031DOI Listing

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