Aβ deposits make distal neurons vulnerable to insults, including from local Aβ, says imaging study. The combination hastens cognitive decline.
In mice, inflammatory microglia must die, and new ones take over for efficient remyelination. Could problems with this changing of the guard contribute to neurological diseases?
In Taiwan, interferon treatment for chronic hepatitis C infection appears to have reduced the incidence of Parkinson’s disease.
One rare variant protects ApoE4 carriers, others put noncarriers at risk.