Electromechanical detection of pathogens with self-assembled nucleic acid biosensors

Publikation: KonferenzbeitragPaperForschungPeer-Review

Autoren

  • Katharina Urmann
  • Janina Bahnemann
  • Zaini Chikneyan
  • Laleh M. Kasmaee
  • Michael R. Hoffmann

Organisationseinheiten

Externe Organisationen

  • California Institute of Technology (Caltech)
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Seiten153-156
Seitenumfang4
PublikationsstatusVeröffentlicht - 16 Mai 2018
Veranstaltung11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference - Anaheim, USA / Vereinigte Staaten
Dauer: 13 Mai 201816 Mai 2018

Konferenz

Konferenz11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference
Land/GebietUSA / Vereinigte Staaten
OrtAnaheim
Zeitraum13 Mai 201816 Mai 2018

Abstract

Monitoring of water samples in remote locations and the developing world is crucial to protect people from infectious diseases primary caused by enteric pathogens. Routine pathogen detection, which is usually based on cell cultivation methods, is labor intense and time consuming. Some pathogens may cause diseases with rapid-evolution symptoms. Therefore, fast, sensitive and reliable detection of pathogen contamination is of great significance. Biosensor technologies are currently under intense investigation for detecting pathogens responsible for diseases in various fields. For point of sample applications, the detection platform should be cost-effective, fast, sensitive, easy to use, stable under a wide range of operating conditions, and portable. Nucleic acid-based biosensors show great potential for integration in a lab-on-a-chip (LOC) for selective and sensitive detection of target microorganisms. Especially schemes employing electromechanical signal transduction are simple and straightforward, e.g. quartz crystal microbalances (QCM). In this work, we show two different QCM-based detection schemes: a proof-of-concept study for indirect detection of Escherichia coli (E. coli) via matching of characteristic DNA sequences and a direct capture biosensor utilizing an E. coli specific aptamer.

ASJC Scopus Sachgebiete

Ziele für nachhaltige Entwicklung

Zitieren

Electromechanical detection of pathogens with self-assembled nucleic acid biosensors. / Urmann, Katharina; Bahnemann, Janina; Chikneyan, Zaini et al.
2018. 153-156 Beitrag in 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference, Anaheim, USA / Vereinigte Staaten.

Publikation: KonferenzbeitragPaperForschungPeer-Review

Urmann, K, Bahnemann, J, Chikneyan, Z, Kasmaee, LM & Hoffmann, MR 2018, 'Electromechanical detection of pathogens with self-assembled nucleic acid biosensors', Beitrag in 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference, Anaheim, USA / Vereinigte Staaten, 13 Mai 2018 - 16 Mai 2018 S. 153-156.
Urmann, K., Bahnemann, J., Chikneyan, Z., Kasmaee, L. M., & Hoffmann, M. R. (2018). Electromechanical detection of pathogens with self-assembled nucleic acid biosensors. 153-156. Beitrag in 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference, Anaheim, USA / Vereinigte Staaten.
Urmann K, Bahnemann J, Chikneyan Z, Kasmaee LM, Hoffmann MR. Electromechanical detection of pathogens with self-assembled nucleic acid biosensors. 2018. Beitrag in 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference, Anaheim, USA / Vereinigte Staaten.
Urmann, Katharina ; Bahnemann, Janina ; Chikneyan, Zaini et al. / Electromechanical detection of pathogens with self-assembled nucleic acid biosensors. Beitrag in 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo,the 2018 SBIR/STTR Spring Innovation Conference, and the Defense TechConnect DTC Spring Conference, Anaheim, USA / Vereinigte Staaten.4 S.
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AU - Chikneyan, Zaini

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