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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: Small. 2015 Apr 11;11(31):3782–3788. doi: 10.1002/smll.201500112

Table 1.

Kinetic rate constants of nano-conjugates and free Herceptin with Her2 receptors in intact SKBR3 and JIMT1 cells

ka1 (106 M−1s−1) kd1 (10−3 s−1) KD1 (nM) ka2 (10−6 RU·s−1) kd2 (10−3 s−1)
Herceptin@AuNP-JIMT1 0.62±0.07 8.45±6.15 13.32±8.71 0.12±0.09 1.17±0.64
Herceptin@AuNP-SKBR3 2.81±1.64 16.64±4.73 8.06±4.82 0.85±0.36 0.26±0.11
Herceptin-SKBR3 0.13±0.04 0.34±0.26 2.70±2.01