Other investigators have used \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\text{ER}\alpha$$\end{document}ERα−/− mice in studies of adult rodent stroke (focal ischemia), however did not report mortality in their studies although gross brain injury was comparable between knockout and wildtype mice [74, 75]. The gene discussed is ESR1; the disease is stroke disorder.