Confirmation the differential expression of ncRNAs in XBP1CKO and control mice. (A) The PCR detection of five lncRNAs. M. Marker, 1. ENSMUST00000124242, 2. ENSMUST00000224452, 3. ENSMUST00000126685, 4. ENSMUST00000169207, 5. ENSMUST00000219808. (B) mRNA level of five lncRNAs in the cartilage of XBP1 CKO mice and control mice. (C) The PCR detection of four circRNAs. M. Marker, 1. mmu_circ_0000172, 2.mmu_circ_0000571, 3. novel_circ_0000710, 4.mmu_circ_0001775. (D) mRNA level of four circRNAs in the cartilage of XBP1 CKO mice and control mice by QPCR. CircRNA sequencing of mmu_circ_0000172. (E) mmu_circ_0000571. (F) mmu_circ_0001775 (G).