TY - GEN
T1 - Nanomechanical sensor array for detection of biomolecular bindings-toward a label-free clinical assay for serum tumor markers
AU - Yue, Min
AU - Lin, Henry
AU - Datar, Ram
AU - Thundat, Thomas
AU - Cote, Richard J.
AU - Stachowiak, Jeanne C.
AU - Castelino, Kenneth
AU - Hansen, Karolyn
AU - Chakraborty, Arup
AU - Majumdar, Arun
PY - 2004/12/1
Y1 - 2004/12/1
N2 - An array of cantilever sensors, that is capable of rapidly screening human blood samples for multiple serum tumor markers and interrogating 100 different biomolecular interactions was discussed. It was found that biomolecular interactions take place in individual microfluidic wells containing 4 to 12 cantilever sensors. The physical and chemical effects such as solvent interactions, osmotic pressure and strain energy were studied that were responsible for cantilever deflection using the immobilization of thiolated DNA on gold-coated cantilever and hybridization as a model system. The results show that the cantilever arrays were capable of multiplexed specific antibody-antigen binding detection.
AB - An array of cantilever sensors, that is capable of rapidly screening human blood samples for multiple serum tumor markers and interrogating 100 different biomolecular interactions was discussed. It was found that biomolecular interactions take place in individual microfluidic wells containing 4 to 12 cantilever sensors. The physical and chemical effects such as solvent interactions, osmotic pressure and strain energy were studied that were responsible for cantilever deflection using the immobilization of thiolated DNA on gold-coated cantilever and hybridization as a model system. The results show that the cantilever arrays were capable of multiplexed specific antibody-antigen binding detection.
UR - http://www.scopus.com/inward/record.url?scp=21244474025&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:21244474025
SN - 0791841774
SN - 9780791841778
T3 - Proceedings of the 3rd ASME Integrated Nanosystems Conference - Design, Synthesis, and Applications
SP - 27
EP - 28
BT - Proceedings of the 3rd ASME Integrated Nanosystems Conference - Design, Synthesis, and Applications
T2 - 3rd ASME Integrated Nanosystems Conference - Design, Synthesis, and Applications
Y2 - 22 September 2004 through 24 September 2004
ER -