Abstract
Pancreatic-biliary cancer represents a challenge for clinicians since the detection is performed at later stages and treated with palliative approaches. A screening method for the early detection should be of paramount importance. The aim of this study is the detection of pancreatic mucinous cysts protein markers (MUC1) in human serum down to the physical limit, using an Electrolyte-gated FET based technology, namely the "Single-Molecule assay with a large Transistor"(SiMoT) platform. The structure and transistor components have been developed on plastic substrates. The 3D gate structure is compatible with an ELISA plate. The functionalization procedure is assessed independently through Surface Plasmon Resonance, enabling the real-time monitoring of the gold modification with antibodies essential for the assay.
| Original language | English |
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| Title of host publication | 2022 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS) |
| Publisher | the Institute of Electrical and Electronics Engineers, Inc. |
| ISBN (Electronic) | 9781665442732 |
| DOIs | |
| Publication status | Published - 2022 |
| MoE publication type | A4 Article in a conference publication |
| Event | 2022 IEEE International Conference on Flexible and Printable Sensors and Systems, FLEPS 2022 - Vienna, Austria Duration: 10 Jul 2022 → 13 Jul 2022 |
Publication series
| Name | FLEPS 2022 - IEEE International Conference on Flexible and Printable Sensors and Systems, Proceedings |
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Conference
| Conference | 2022 IEEE International Conference on Flexible and Printable Sensors and Systems, FLEPS 2022 |
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| Country/Territory | Austria |
| City | Vienna |
| Period | 10/07/22 → 13/07/22 |
Funding
ACKNOWLEDGMENT The projects: SiMBiT—Single molecule bioelectronic smart system array for clinical testing (Grant Agreement ID: 824946), Dottorati innovativi con caratterizzazione industrial—PON R&I 2014–2020 “Sensore bio-elettronico usa-e-getta per l’HIV autoalimentato da una cella a combustibile biologica”, Academy of Finland #332106 “ProSiT—Protein Detection at the Single-Molecule Limit with a Self-powered Organic Transistor for HIV early diagnosis,”, Biosensori analitici usa-e getta a base di transistori organici auto-alimentati per la rivelazione di biomarcatori proteomici alla singola molecola per la diagnostica decentrata dell’HIV (6CDD3786); Research for Innovation REFIN—Regione Puglia POR PUGLIA FESR-FSE 2014/2020, “GREENELIT” under the EU H2020 research and innovation programme - Twinning of research institutions (Grant agreement ID: 951747), Åbo Akademi University CoE “Bioelectronic activation of cell functions” and CSGI are acknowledged for partial financial support. The fabrication of the EG-OFETs was partially carried out at PoliFab, the micro and nano-technology center of the Politecnico di Milano.
Keywords
- 3D printing
- biosensors
- single-molecule
- SPR