Table 1 Comparison of the assay results for spiked samples by using the proposed immunosensor and the referenced ELISA method. (n = 5).

From: Ultrasensitive multiplexed immunoassay of autophagic biomarkers based on Au/rGO and Au nanocages amplifying electrochemcial signal

Sample

Added (ng/mL)

Immunosensor (ng/mL)

ELISA (ng/mL)

Recovery (%)

Beclin-1

LC3B-II

Beclin-1

LC3B-II

Beclin-1

LC3B-II

Beclin-1

LC3B-II

1

0.5

0.5

0.46 ± 0.03

0.48 ± 0.05

92%

96%

2

5.0

5.0

4.7 ± 0.1

5.1 ± 0.05

4.9 ± 0.8

4.6 ± 0.9

94%

102%

3

10.0

10.0

10.0 ± 0.5

9.6 ± 0.4

10.2 ± 1.2

10.1 ± 0.8

100%

96%

  1. aThe symbol“–”suggest that the sample could not be detected by the corresponding method.