A study suggested that miR-2355-5p, miR-3150a-3p, and miR-5000-3p are candidate miRNAs that regulate PYCR1 expression in hepatocellular carcinoma; additional qRT‒PCR results indicated that miR-2355-5p may be an upstream regulator of PYCR1 mRNA24. Here, PYCR1 is linked to hepatocellular carcinoma.