@article{qiu_zhou_zhang_cheng_hu_zheng_2018,  title={Antiproliferative effect of urolithin A, the ellagic acid-derived colonic metabolite, on hepatocellular carcinoma HepG2.2.15 cells by targeting Lin28a/let-7a axis},  volume={51},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20187220},  DOI={10.1590/1414-431X20187220},  number={7},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Qiu, Zhenpeng and Zhou, Junxuan and Zhang, Cong and Cheng, Ye and Hu, Junjie and Zheng, Guohua},  year={2018},  pages={e7220} }