WDR1 and familial pancreatic carcinoma: tRNA-Glu-CTC-tRF-5 (fiveprime) was increased in exosomes purified from the blood of patients with metastatic pancreatic cancer to the liver and promoted liver metastasis by increasing the stability of WDR1 (WD Repeat Domain 1) mRNA and increasing WDR1 protein in hepatic stellate cells [49]