Whispering gallery mode aptasensors for detection of blood proteins, (Contributo in atti di convegno)

Type
Label
  • Whispering gallery mode aptasensors for detection of blood proteins, (Contributo in atti di convegno) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1117/12.2001987 (literal)
Alternative label
  • L. Pasquardini, S. Berneschi, A. Barucci, F. Cosi, M. Insinna, L. Lunelli, G. Nunzi Conti, C. Pederzolli, S. Salvadori and S. Soria (2013)
    Whispering gallery mode aptasensors for detection of blood proteins,
    in Photonics West 2013, San Francisco, California, 2 Febbraio 2013
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • L. Pasquardini, S. Berneschi, A. Barucci, F. Cosi, M. Insinna, L. Lunelli, G. Nunzi Conti, C. Pederzolli, S. Salvadori and S. Soria (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XIII (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 8576 (literal)
Rivista
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • FBK-CMM, Via Sommarive 18, 38123, Trento, Italy Centro Studi e Ricerche E. Fermi, P. Del Viminale 2, 00184 Rome, Italy IFAC-CNR, Institute of Applied Physics, Via Madonna del Piano 10, 50019 Sesto Fiorentino (FI), Italy (literal)
Titolo
  • Whispering gallery mode aptasensors for detection of blood proteins, (literal)
Abstract
  • Whispering gallery mode resonators (WGMR), as silica microspheres, have been recently proposed as an efficient tool for the realisation of optical biosensors. In this work we present a functionalization procedure based on the DNA-aptamer sequence immobilization on WGMR, able to recognize specifically thrombin or VEGF protein, preserving a high Q factor. The protein binding was numerically modelled and optically characterized in terms of specificity in buffer solution or in 10% diluted human serum. The aptasensor was also chemically regenerated and tested again, demonstrating the reusability of our system (literal)
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