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Volume 149, Issue 3
3 R6 y( |: M" \7 F% `6 J0 AOn the cover: The combined activity of neurons in the brain generates % `: e% Z9 B3 F4 M- X
oscillatory rhythms, or “brain waves,” that can be detected by
1 {$ ~) h+ N# X2 Gelectroencephalographic recordings. Verret et al. (pp.708–721) found that these
( ]3 @+ }4 J% j3 U6 |/ w; gbrain waves, which are represented on the cover by an undulating pattern, are 3 y7 g& o% L1 |9 X# a' F; o
altered in mouse model of Alzheimer's disease (AD), and the changes are linked ( x/ ~3 s4 r" o' T S1 R
to reduced levels of a voltage-gated sodium channel subunit, Nav1.1. Restoring
. t/ x6 J/ J' a/ _. LNav1.1 levels specifically in inhibitory interneurons improves oscillatory * g; g! I2 e' c9 V
rhythms and memory in AD mice, offering a new therapeutic approach for
' B+ @8 q# d& o3 ~! X8 @! O: Ipotentially treating cognitive disorders. The image was created by Arantxa
, ?) r6 q( J8 ^) wEsteban (original paintings “Ondas 1” and “Ondas 2”) and Jorge J. Palop
: e$ P8 ?- q. Y( P0 ^(electronic recreation).8 L& [* q9 l. ^! s7 c, Y8 `# {+ @
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