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Gene & Protein in Disease                                                         circRNAs and cancer




            Table 1. (Continued).
             Cancer  circRNA  Expression  Body   Function         Pathway/    Pathological status  Cases/  References
             type            in disease  fluid                    miRNA sponge               controls
            UCB    circPRMT5  Up      Serum   Promotes metastasis and   Promotes EMT   Associated with   119/119  [137]
                                      and urine  aggressiveness of USB cells   via circPRMT5/  advanced tumor stage
                                      exosomes                    miR-30c/SNAIL1/ and worse patient
                                                                  E-cadherin  survival
            NPC    circMAN1A2 Up      Serum  Could be good diagnostic   miR-135a-3p  -        100/121  [126]
                                             biomarker for malignant tumor
                   hsa_      Up       Serum  Possibly regulates cell   miR124  Associated with   150/100  [138]
                   circ_0000285              proliferation, metastasis, and   tumor size,
                                             radio sensitivity                differentiation, LNM,
                                                                              DS, and TNM stage
            ALL    circPVT1  Up       BM     Promotes proliferation and   Through c-Myc   No significant   48/40  [139]
                                             apoptosis            and Bcl-2   differences observed
                                                                  expression in ALL
            CLL    circ-COX2  Up      Plasma   Promotes CLL progression   -   -               54/40    [140]
                                      exosomes and prognosis
            MM     circMYC   Up       Exosomes Expression level circMYC   -   Associated with   122/54  [141]
                                             associated with deletion 17p     higher relapse and
                                                                              mortality rates
                   hsa_      Up       BM     Promote cell proliferation, cell  Through the   -  41/41  [142]
                   circ_0007841       plasma  cycle, metastasis, and inhibits  activation
                                             apoptosis            of PI3K/Akt
                                                                  signaling through
                                                                  miR-338-3p/
                                                                  BRD4 axis
            HCC    circSMARCA5 Down   Plasma  Promotes proliferation,   -     Associated with   133/33  [143]
                                             invasion, metastasis, and        tumor differentiation
                                             inhibits apoptosis               and TNM stage
                   circ-DB   Up       Plasma  Promotes rapid tumor   miR-34a/  -                -      [144]
                                             progression by targeting   USP7/ Cyclin
                                             deubiquitination-related  A2 signaling
                                             USP7                 pathway
                   circUHRF1  Up      Plasma   Decreases NK cell proportion  Through   Associated with   240/240  [145]
                                             and NK cell tumor infiltration  degradation of   tumor size
                                             and associated with poor   miR-449c-5p/
                                             prognosis            TIM-3
            PC     circ-     Up       Plasma  Associated with venous,   -     No association found   31/31  [146]
                   LDLRAD3                   lymphatic invasion, and          with pathological
                                             metastasis                       factors
            OSCC   hsa_      Up       Salivary  The expression level decreases  miR-107 and   Associated with   163/85  [147]
                   circ_0001874,             in the post-operative samples  miR-103a-3p  TNM stage and
                   hsa_                      than pre-operative samples       tumor grade
                   circ_0001971,
            OS     hsa_      Up       Serum  High expression level   -        Associated with   50/50  [148]
                   circ_0000885              associated with lower rates      Enneking stage IIB or
                                             of disease-free survival and     III osteosarcoma and
                                             overall survival                 lung metastasis
            LAC    hsa_      Up       Plasma  Promotes cell proliferation   miR-134  Associated with   49/49  [149]
                   circ_0013958              and invasion and inhibited cell   TNM stage and LNM
                                             apoptosis
            BC: Breast cancer; TNM: Tumor node metastasis; DS: Distant metastasis; LNM: Lymph node metastasis; TC: Thyroid cancer; OC: Ovarian cancer;
            EC: Endometrial cancer; EVs: Extracellular vesicles; CRC: Colorectal cancer; GC: Gastric cancer; LC: Lung cancer; UCB: Urothelial carcinoma of the
            bladder; NPC: Nasopharyngeal carcinoma; ALL: Acute lymphoblastic leukemia; BM: Bone marrow; CLL: Chronic lymphocytic leukemia; MM: Multiple
            myeloma; HCC: Hepatocellular carcinoma; PC: Pancreatic cancer; OSCC: Oral squamous cell carcinoma; OS: Osteosarcoma; LAC: Lung adenocarcinoma


            Volume 1 Issue 2 (2022)                         9                      https://doi.org/10.36922/gpd.v1i2.138
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