TABLE 5.
Efficacy of aryl amides in prion-infected mice. Four to eight 7- to 10-week old female mice were intracerebrally inoculated with RML or sCJD(MM1) prions, and dosing was started the following day.
Line | Inoculum | Compound | Dose | Excipient | Mean Incubation Period ± S.E.M. | n/n0 | Survival Index ± S.E.M. |
---|---|---|---|---|---|---|---|
mg/kg daily | Per day | ||||||
FVB | RML | None | CMC | 115 ± 2a | 4/4 | 100 | |
1 | 200 | CMC | Toxic | ||||
1 | 25 | CMC | 213 ± 3 | 4/4 | 181 ± 3 | ||
Tg4053 | RML | None | PEG400 | 51 ± 3b | 8/8 | 100 | |
14 | 200 | PEG400 | 112 ± 4 | 8/8 | 220 ± 15 | ||
37 | 200 | PEG400 | 119 ± 3 | 8/8 | 233 ± 15 | ||
41 | 200 | PEG400 | 116 ± 4 | 8/8 | 227 ± 16 | ||
Tg1014 | sCJD(MM1) | None | PEG400 | 78 ± 1b | 7/7 | 100 | |
1 | 25 | CMC | 76 ± 2 | 4/4 | 97 ± 3 | ||
14 | 200 | CMC | 74 ± 0 | 4/4 | 95 ± 1 | ||
37 | 200 | PEG400 | 76 ± 1 | 8/8 | 97 ± 2 | ||
41 | 200 | CMC | 76 ± 2 | 4/4 | 97 ± 3 |
n, number of ill mice; n0, number of inoculated mice.
Data previously reported (Giles et al., 2015).
Data previously reported (Berry et al., 2013).