Association of the Tight Junction Protein Claudin-4 with Lung Function and Exacerbations in Chronic Obstructive Pulmonary Disease.
Shinhee ParkPureun Haneul LeeAe Rin BaekJong Sook ParkJunehyuk LeeSung Woo ParkDo Jin KimAnn-Soo JangPublished in: International journal of chronic obstructive pulmonary disease (2021)
The plasma CLDN4 level is closely correlated with COPD exacerbations and decreased lung function. This suggests that CLDN4 has potential as a severity marker for COPD.