| Aging | Photoaging | circCOL3A1-859267 | Regulates type I collagen expression | 10902104 |
| Cancer | Breast cancer | Circ-Foxo3 | Regulates cellular functioning of tissue cells | 14764598 |
| 15514005 |
| 14796821 |
| Circ-ABCB10 | Sponges miR-1271 | 21566976 |
| Colorectal cancer | hsa_circ_100219 | Expressed due to differentiation and perineural invasion | 19492553 |
| hsa_circ_0013958 | 17424658 |
| hsa_circ_001988 | Overexpressed, potential biomarker | 19362625 |
| hsa_circ_001569 | 29973005 |
| circ-BANP | 19506007 |
| Gastric cancer | Cdr1as | Plays antagonistic roles in regulating potential invasive liver cancer cells | 29969631 |
| circPVT1 | 20452322 |
| hsa_circ_100269 | 18727980 |
| circLARP4 | 13497006 |
| Hepatocellular carcinoma | Cdr1as | Potential marker | |
| circRNA_000839 | MicroRNA sponge | 13421335 |
| circRNA_100338 | 14230380 |
| circZKSCAN1 | 20452322 |
| Lung cancer Osteosarcoma | circ-ITCH | MicroRNA sponge | 18780261 |
| circUBAP2 | 29805712 |
| hsa_circ_0016347 | 28977896 |
| hsa_circ_0009910 | 19492553 |
| 10902104 |
| 29255366 |
| Pancreatic carcinoma | circRNA_100782 | | |
| Cardiovascular | Atherosclerosis | Has_circ_0003575 | Inhibited angiogenesis ability of HUVECs | 19506007 |
| Myocardial infarction | Cdr1as | miR-7a sponge | 19326203 |
| Diabetes | Diabetes | Cdr1as | Improves insulin production by inhibiting miR-7a | 20452322 |
| 22128778 |
| Hepatopathy | Liver fibrosis | hsa_circ_0071410 | MicroRNA sponge | 18790038 |
| circRNA_021412 |
| Immune | Infection | circRasGEF1B | Regulates stability of mature ICAM-1 mRNA | 15558584 |
| Neurological | Alzheimer’s disease | Cdr1as | Sponges miRNA-7 | 16648021 |
| Diabetic retinopathy | circHIPK3 | Inhibits miR-124 activity | 00652598 |
| 20411723 |
| Parkinson’s disease | Cdr1as | Sponges miRNA-7 | 27147959 |
| Skin, muscle and bone | Osteoarthritis | circRNA-CER | Promotes the degradation of chondrocyte ECM | 20452322 |
| circRNA-MSR | 21622531 |
| circRNA_Atp9b | 18790038 |
