Original Research

DNA Methylation–Mediated Downregulation of SDK1 Promotes COPD Progression: A Multi-Omics Mendelian Randomization Study

Xue Z, Xue Q, Deng X, Li S, Liang P, Chen H, Xue H, Fang G

International Journal of Chronic Obstructive Pulmonary Disease 2025, 20:3387-3397

Published Date: 15 October 2025