Vincent Marchesi on Forebrain degeneration and ventricle enlargement caused by double knockout of Alzheimer's presenilin-1 and presenilin-2.
COMMENT This work largely confirms the earlier conditional KO study by Saura et al., 2004. There is a dramatic reduction in cortical tissue and a massive hydrocephalic-like appearance in animals that lack both presenilins. I wonder how significant and relevant th