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. 2021 Feb 9;10(2):122–133. doi: 10.1302/2046-3758.102.BJR-2020-0228.R1

Fig. 2.

Fig. 2

Abnormally expressed long non-coding RNAs (lncRNAs) described in the text. It is known that extracellular matrix (ECM) degradation, chondrocyte apoptosis, synovitis, and angiogenesis play important roles in the occurrence and development of osteoarthritis (OA). The red arrow indicates upward adjustment, and the blue arrow indicates downward adjustment.