Serum Cytokeratin 18 and Fragment as Biomarkers for Severity and Prognosis in Acute Exacerbation of Chronic Obstructive Pulmonary Disease
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Background: Cytokeratin (CK)18 is present in the bronchi and alveolar epithelium of the lung, and its cleavage product, CK-18M30, serves as a biological marker of apoptosis. However, the specific roles of CK-18 and CK-18M30 in ac... ...
