• mice exhibit normal survival (J:181311)

• mice exhibit RTT-like symptoms after 17 weeks of age (J:181311)

• at 20, but not 12, weeks of age (J:181311)

• at P30 and P90, hippocampal CA1 pyramidal neurons exhibit decreased soma size compared with control cells (J:181311)

• 50% of mice die by 16 weeks of age (J:181311)

• mice exhibit RTT-like symptoms after 5 weeks of age (J:181311)

• in an elevated zero maze (J:181311)

• impaired motor learning on a rotarod (J:181311)

• at 13 weeks of age (J:181311)

• on a rotarod (J:181311)

• not as severe as in Mecp2^tm1.1Jae hemizygotes (J:181311)

• at 11, but not 3, weeks of age (J:181311)

• not as severe as in Mecp2^tm1.1Jae hemizygotes (J:181311)

• with splaying hind limbs upon movement (J:181311)

• occasionally after 5 weeks of age (J:181311)

• occasionally after 5 weeks of age (J:181311)

• at P30 and P90 (J:181311)

• at P30, mice exhibit reduction in event-related power in delta, sigma and alpha low-frequencies compared with wild-type mice (J:181311)

• at P30, mice exhibit less of an increase in phase-locking factor at delta and high gamma frequencies compared with wild-type mice (J:181311)

• at P90, awake mice exhibit increased high-gamma frequency oscillation power compared with wild-type mice (J:181311)

• at P90, mice exhibit an increase in latency of P1, N1 and P2 peaks and reduction in the amplitudes of the N1 and P2 peaks of event-related potential compared with wild-type mice (J:181311)

• at P90, mice exhibit attenuated event-related power in both low- and high-frequency oscillation compared with wild-type mice (J:181311)

• at P90, mice exhibit less of an increase in phase-locking factor at all frequencies compared with wild-type mice (J:181311)

• however, mice exhibit normal power and event-related potential at P30 (J:181311)

• between 4 and 8 weeks of age (J:181311)