For example, in HeLa cells of cervical cancer, the RNA binding protein HuR can promote the translation of PABPN1, and circPABPN1 (hsa_circ_0031288) can bind to HUR, which reduced the binding of HUR to PABPN1 mRNA and inhibited protein expression [32]. Here, ELAVL1 is linked to cervical carcinoma.