Table 1. TTR concentrations as measured by ELISA after IC or IV injection in TTR−/− mice.

	TTR concentration (ng/mL)
	Brain (after 60 min)	CSF (after 60 min)	Plasma
Tested Mice			20 min	40 min	60 min
Control mouse (non-injected/showing background levels)	28,7	88,4	—	—	2,1
IC injection of TTR
Mouse 1	488	—	729,5	983,1	1005,7
Mouse 2	672,2	—	754,8	1480,0	817,3
IV injection of TTR
Mouse 3	23,9	19,2	707,1	1011,4	1008,5
Mouse 4	71,5	12,1	855,3	1079,7	615,2