TMPO and hepatocellular carcinoma: After qRT‐PCR analyses, 29 miRNAs were downregulated in HCC cells and 51 miRNAs were negatively regulated by TMPO‐AS1.Finally two prequalified miRNAs (miR‐329‐3p and miR‐4500) were obtained by taking the intersection of two groups of miRNAs (Figure S2A).