Associative chemosensing by fluorescent macrocycle-dye complexes – a versatile enzyme assay platform beyond indicator...

Area of Science:

• Supramolecular Chemistry
• Chemical Sensing
• Analytical Chemistry

Background:

• Real-time monitoring of chemical reactions is crucial for understanding reaction kinetics and mechanisms.
• Existing methods often require labeling or lack sensitivity and versatility.
• Supramolecular chemistry offers unique platforms for developing advanced sensors.

Purpose of the Study:

• To present a label-free, in situ method for real-time reaction monitoring.
• To demonstrate the application of fluorescent supramolecular chemosensors based on cucurbit[8]uril for sensing.
• To showcase the versatility and high sensitivity of the developed method.

Main Methods:

• Development of fluorescent supramolecular chemosensors utilizing cucurbit[8]uril.
• In situ monitoring of chemical reactions without the need for labels.
• Application of the sensors for detecting enzymatic activity, screening inhibitors and activators, and analyzing analytes.

Main Results:

• Successful label-free, in situ monitoring of reactions in real time.
• Demonstrated high sensitivity and versatility in sensing applications.
• Effective detection of enzymatic activity and various analytes.

Conclusions:

• The presented method provides an unprecedented platform for real-time reaction monitoring.
• Fluorescent supramolecular chemosensors based on cucurbit[8]uril offer a powerful tool for chemical sensing.
• This approach enables sensitive and versatile analysis in diverse chemical and biological systems.