We also found NUPR1 expression inversely correlated with percent radiographic emphysema (Spearman \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\rho$$\end{document}ρ = −0.167) in 208 COPD subjects in the LGRC cohort (Fig. 3E). This evidence concerns the gene NUPR1 and chronic obstructive pulmonary disease.