Table 1 Changes in sleep/wake rhythms in human P301S tau Tg mice at 7, 9, and 10 months old.

From: Effects of an OX2R agonist on migration and removal of tau from mouse brain

Age

Total time

Episode number

Episode duration

Wake

NREM

REM

Wake

NREM

REM

Wake

NREM

REM

Dark period (active phase)

 7 months old

–

–

–

⇣

–

–

–

–

–

 9 months old

–

–

–

↓

↓

–

⇡

–

–

 10 months old

↑

↓

–

↓

↓

–

⇡

–

–

Light period (sleep phase)

 7 months old

–

–

–

–

–

–

–

–

–

 9 months old

–

–

–

–

–

–

–

–

–

 10 months old

–

–

↑

–

–

⇡

–

–

–

  1. Solid arrows indicate significant up-regulation or down-regulation. Dashed arrows indicate a tendency for up-regulation or down-regulation. Wake wakefulness; NREM non-rapid eye movement sleep; REM rapid eye movement sleep; Tg transgenic.