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Journal for Biophysical Chemistry

Table 2 Adsorption kinetics obtained via non-linear regression analysis of the data corresponding to 0.25 mg/mL protein solution on surfaces with varying spacer and end-groups used for single protein adsorption study

From: RETRACTED ARTICLE: Plasma Protein Adsorption to Zwitterionic Poly (Carboxybetaine Methacrylate) Modified Surfaces: Chain Chemistry and End-Group Effects on Protein Adsorption Kinetics, Adsorbed Amounts and Immunoblots

Rate of

adsorption

(Ă—103 ÎĽg/cm2min)

Blank wafer

Initiator

Phosphonate

TEMPO

Phosphonate

TEMPO

PCBMA-1

PCBMA-3

PCBMA-5

PCBMA-1

PCBMA-3

PCBMA-5

Lys

6.2 ± 0.4

4.2 ± 0.2

4.5 ± 0.3

0.2 ± 0.1

0.15 ± 0.04

0.04 ± 0.01

0.26 ± 0.12

0.22 ± 0.18

0.1 ± 0.07

α-La

3.5 ± 0.2

2.7 ± 0.1

2.9 ± 0.1

1.5 ± 0.2

1.7 ± 0.1

1.7 ± 0.1

1.6 ± 0.2

1.8 ± 0.1

1.9 ± 0.2

HAS

6.7 ± 0.6

2.9 ± 0.3

2.6 ± 0.5

0.7 ± 0.3

0.9 ± 0.3

0.9 ± 0.2

0.8 ± 0.2

0.9 ± 0.3

1.1 ± 0.4

Fbn

10.9 ± 0.8

6.3 ± 0.4

6.1 ± 0.3

1.3 ± 0.1

1.4 ± 0.1

1.5 ± 0.2

1.1 ± 0.2

1.2 ± 0.4

1.4 ± 0.3