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. Author manuscript; available in PMC: 2013 Jul 30.
Published in final edited form as: J Pharmacokinet Pharmacodyn. 2010 Dec 3;38(1):143–162. doi: 10.1007/s10928-010-9182-0

Table 2.

Estimates of parameters for hematology dynamics

Parameter (units) Definition Estimate WKY/GK CV%
ks (week−1) Growth constant in Gompertz equation 0.134 13.0
α (week−1) Retarding constant in Gompertz equation 0.287 15.7
kd (week−1) First-order rate constant for change in ksyn(t) 0.0210/0.0878 95.0/134
ksyn_min (pg/cell/week) Minimal value of ksyn(t) 6.75/6.61 43.7/43.7
ksyn0 (pg/cell/week) Initial value of ksyn(t) 8.48/7.97 Fixeda
kout (week−1) Loss rate constant of MCH 0.571 69.8
kout_HA (week−1) Elimination rate constant of HbA1c 1.123 35.9
RBC0 (× 106 cells/µl) Initial value of RBC count 4.55/5.39 Fixedb
MCH0 (pg/cell) Initial value of MCH 23.0/21.6 Fixedb
HbA1c0 (%) Initial value of HbA1c 4.18/4.62 Fixedb
a

Secondary parameter

b

Parameter fixed as mean of experimental data