Diagnosis of Chronic Obstructive Pulmonary Disease and Regulatory Mechanism of miR-149-3p on Alveolar Inflammatory Factors and Expression of Surfactant Proteins A (SP-A) and D (SP-D) on Lung Surface Mediated by Wnt Pathway

Table 1

Standard content of detection factors.

Detect factors	Standard substance
	1	2	3	4	5	6	7	8
TNF-α	5000	2500	1250	625	312.5	156.25	78.125	0
IL-1β	2000	1000	500	250	125	62.5	31.25	0
IL-6	2500	1250	625	312	156	78	78	0
NF-kB	5000	2500	1000	500	200	100	50	0