Skip to main content
. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Neuropharmacology. 2014 Jan 24;79:668–678. doi: 10.1016/j.neuropharm.2014.01.023

Table 1.

Kinetic apparent parameters of 125I-Aβ40 disposition by hCMEC/D3 and bEnd3 cells estimated from mechanistic model.

Parameter hCMEC/D3 bEnd3

Estimate CV% Estimate CV%
Km, uptake (nM) 49.1 0.1 19.8 14.3
Vmax, uptake (fmole/min) 4.0 0.01 56.4 3.9
Intrinsic uptake (nl/min) 81 2848
Km, efflux (nM) 7.5 17.4 7.6 22.7
Vmax, efflux (fmole/min) 0.12 12.2 0.14 17.1
Intrinsic efflux (nl/min) 16 18
CL (nl/min) 17 4.5 260 5