Metformin Protects against Spinal Cord Injury and Cell Pyroptosis via AMPK/NLRP3 Inflammasome Pathway

Figure 1

Representative MTT assay shows the viability of (a) primary spinal cord neurons and (b) RAW 264.7 cells incubated with metformin (0, 1, 10, 50, 100, 200, and 500 μM) for 24 h. versus the control group, .

(a)

(b)