IL2 and Zinc deficiency: In the work presented herein, we observed impaired IL-2 production in the elderly caused by zinc deficiency-dependent CREM \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\alpha$$\end{document}α overexpression.