The secretion of pro-inflammatory cytokines, such as IL-8 and IL-1\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\beta$$\end{document}β, is positively correlated with respiratory disease development and pathogenesis [16, 65, 66]. The gene discussed is CXCL8; the disease is respiratory system disorder.