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Table 2 Pool Sizes (PS), Fractional Clearance Rates (FCR), Production Rates (PR), and Half-lives for ApoE by Mouse Genotype

From: Measurement of apolipoprotein E and amyloid β clearance rates in the mouse brain using bolus stable isotope labeling

Genotype

PS (ng/mg)

FCR (pools/hr)

PR (ng/mg/hr)

Half-life (t1/2, hrs)

Wt (LDLR Tg control)

125.4 ± 9.1

0.093 ± 0.011

11.69 ± 1.64

7.5

LDLR Tg

44.7 ± 1.9

0.25 ± 0.019

11.07 ± 0.96

2.8

P

<0.0001

<0.0001

0.75

 

Wt (ABCA1 Tg control)

135.5 ± 4.8

0.10 ± 0.019

14.08 ± 1.64

6.9

ABCA1 Tg

109.2 ± 3.8

0.15 ± 0.022

16.81 ± 0.96

4.6

P

<0.0001

0.106

0.46

 

Wt (ABCA1 −/− control)

230.5 ± 12.1

0.09 ± 0.015

20.76 ± 3.64

7.7

ABCA1 −/−

117.6 ± 8.0

0.17 ± 0.010

20.41 ± 2.13

4.1

P

<0.0001

<0.0001

0.94