Literature DB >> 15137773

Threshold detection using indicator-displacement assays: an application in the analysis of malate in Pinot Noir grapes.

Anna M Piatek1, Yannick J Bomble, Sheryl L Wiskur, Eric V Anslyn.   

Abstract

The mathematics for modeling indicator-displacement assay isotherms is presented and contrasted to the classical host-guest binding isotherm. It is shown that the signal response can be tuned to occur closer to 1 equiv of guest relative to a standard binding algorithm. This delay in response leads to a better triggering protocol for threshold detection schemes. The determination of malate in Pinot Noir must was calculated using this new mathematical model, which demonstrates how a color change can be tuned to occur near a desired concentration of analyte.

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Year:  2004        PMID: 15137773     DOI: 10.1021/ja040006e

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  6 in total

1.  In-situ generation of differential sensors that fingerprint kinases and the cellular response to their expression.

Authors:  Diana Zamora-Olivares; Tamer S Kaoud; Kevin N Dalby; Eric V Anslyn
Journal:  J Am Chem Soc       Date:  2013-09-18       Impact factor: 15.419

2.  Fingerprinting antibiotics with PAE-based fluorescent sensor arrays.

Authors:  Jinsong Han; Benhua Wang; Markus Bender; Jessica Pfisterer; Wei Huang; Kai Seehafer; Mahdieh Yazdani; Vincent M Rotello; Caren M Rotello; Uwe H F Bunz
Journal:  Polym Chem       Date:  2017-03-31       Impact factor: 5.582

3.  Supramolecular displacement-mediated activation of a silent fluorescence probe for label-free ligand screening.

Authors:  Diego Amado Torres; Malar A Azagarsamy; S Thayumanavan
Journal:  J Am Chem Soc       Date:  2012-04-23       Impact factor: 15.419

4.  Chemical analog-to-digital signal conversion based on robust threshold chemistry and its evaluation in the context of microfluidics-based quantitative assays.

Authors:  Toan Huynh; Bing Sun; Liang Li; Kevin P Nichols; Jay L Koyner; Rustem F Ismagilov
Journal:  J Am Chem Soc       Date:  2013-09-24       Impact factor: 15.419

5.  Molecular recognition and self-assembly special feature: A general protocol for creating high-throughput screening assays for reaction yield and enantiomeric excess applied to hydrobenzoin.

Authors:  Shagufta H Shabbir; Clinton J Regan; Eric V Anslyn
Journal:  Proc Natl Acad Sci U S A       Date:  2009-03-30       Impact factor: 11.205

Review 6.  Intelligent chiral sensing based on supramolecular and interfacial concepts.

Authors:  Katsuhiko Ariga; Gary J Richards; Shinsuke Ishihara; Hironori Izawa; Jonathan P Hill
Journal:  Sensors (Basel)       Date:  2010-07-13       Impact factor: 3.576

  6 in total

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