| abstract |
Asp 46 in Prx2 is used as a detection target for early diagnosis of COPD and its kits and applications. COPD early diagnosis reagents include the following reagents: cell lysis reagent, anion exchange chromatography column packing, reducing reagent, alkylation reagent, recombinant chymotrypsin reagent, starting buffer, eluent, enzymatic hydrolysis buffer and YPLDF pentapeptide standard product solution. The kit for early detection of chronic obstructive pulmonary disease ( COPD ) of the present invention can be used to screen patients in the early stage of COPD. The diagnosis of the disease provides a certain basis. The kit for early detection of chronic obstructive pulmonary disease (COPD) of the invention is simple to use, easy to popularize, and can be applied to clinical diagnosis. |