Research Article

The Combination of Computational and Biosensing Technologies for Selecting Aptamer against Prostate Specific Antigen

Table 5

Kinetic parameters of aptamer-PSA interactions by fitting SPR sensorgrams.

Name of aptamer (×103 M−1s−1) (×10−3 s−1) (×106 M−1)

PSAG243.37 ± 0.6212.34 ± 0.580.27 ± 0.04
PSAG286.62 ± 0.776.7 ± 0.370.99 ± 0.06
PSAG2123.11 ± 0.511.23 ± 0.80.28 ± 0.03
ΔPSap4#54.2 ± 0.627.08 ± 0.230.59 ± 0.07