Fig. 1

SNHG7 expressed less in OA tissues. a The expression of SNHG7 in OA tissues and normal tissues was detected by qRT-PCR. b The IL-1β level in OA serum and normal serum were measured by ELISA assay. c The expression of SNHG7 in OA cells stimulated with 10 ng/ml IL-1β and OA cells. *P < 0.05