An inkjet-printed bioactive paper sensor that reports ATP through odour generation

We describe an inkjet printed paper-based sensor that reports ATP by the enzyme catalysed hydrolysis of S-methyl-L-cysteine generating an odour (methyl mercaptan) that is easily detectable by the human nose.

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Bibliographische Detailangaben
Veröffentlicht in:	Analyst (London) 2014-10, Vol.139 (19), p.4775-4778
Hauptverfasser:	Zhang, Zhuyuan, Wang, Jingyun, Ng, Robin, Li, Yingfu, Wu, Zaisheng, Leung, Vincent, Imbrogno, Spencer, Pelton, Robert, Brennan, John D, Filipe, Carlos D M
Format:	Artikel
Sprache:	eng
Schlagworte:	Adenosine Triphosphate - metabolism ATP Biocompatibility Biosensing Techniques - instrumentation Cysteine - analogs & derivatives Cysteine - chemistry Cysteine - metabolism Enzymes, Immobilized - chemistry Enzymes, Immobilized - metabolism Human Humans Hydrolysis Mercaptans Nose Odorants Odours Printing Pyridoxal - chemistry Pyridoxal - metabolism Pyridoxal Kinase - chemistry Pyridoxal Kinase - metabolism Sensors Silicon Dioxide - chemistry Tryptophanase - chemistry Tryptophanase - metabolism
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Beschreibung
Zusammenfassung:	We describe an inkjet printed paper-based sensor that reports ATP by the enzyme catalysed hydrolysis of S-methyl-L-cysteine generating an odour (methyl mercaptan) that is easily detectable by the human nose.
ISSN:	0003-2654 1364-5528
DOI:	10.1039/c4an01113a