New research published by a team of researchers from the University of Toronto in collaboration with colleagues from the University of Alberta has found that women who have had both ovaries surgically removed before the age of 50 and carry a variant of the apolipoprotein gene, the APOE4 allele, are at high risk of late-life Al
![A person putting clothes in a box that says "donation".](https://www.artsci.utoronto.ca/sites/default/files/styles/ne_3btn_widget/public/woman-donating-lead.jpg?itok=rneX-dmd "A person putting clothes in a box that says "donation".")
