AGO2 and urinary bladder cancer: LncRNA TUG1 potentiates bladder cancer development and metastasis by activating Annexin A8.32 LncRNA XIST has been shown to bind to HuR and thus regulate AGO2 expression in OS.33 On the basis of the existing evidence, we assumed the engagement of HuR in the regulation of OS cells mediated by EBLN3P and ANXA3.