Pattern recognition of HER-1 in biological fluids using stochastic sensing

Figures & data

Figure 1. Examples of pattern recognition of HER-1 in whole blood samples using stochastic sensing based on (a) 5,10,15,20-tetraphenyl-21H,23H-porphyrin; (b) maltodextrin and (c) α-cyclodextrin.

Table 1. Response characteristics of stochastic sensors used in pattern recognition of HER-1.

Stochastic sensors based on	Signature of the analyte (s) toff	Sensitivity (s mg^−1ml)	Linear concentration (mg ml^−1)	Limit of determination (mg ml^−1)
P	7.2	1.44(±0.23) × 10^4	7.00 × 10^−9–9.72 × 10^−7	3.56 × 10^−9
MD	5.2	1.41(±0.18) × 10^6	2.80 × 10^−10–7.00 × 10^−9	2.93 × 10^−12
α-CD	6	2.51(±0.22) × 10^7	5.60 × 10^−11–1.40 × 10^−9	2.10 × 10^−12

Table 2. Pattern recognition of HER-1 in whole blood and peritoneal fluid using stochastic sensing.

	mg ml^−1, HER-1
Stochastic sensors based on	Whole blood	Peritoneal fluid
P	1.97 × 10^−7	9.72 × 10^−7
MD	1.80 × 10^−7	9.60 × 10^−7
α-CD	1.35 × 10^−7	9.40 × 10^−7
t-test	2.05	2.31