%0 Journal Article %T Long non-coding RNA HULC exerts oncogenic activity on papillary thyroid cancer in vitro and in vivo %A Chao Ding %A Guoqing Li %A Ji Zhang %A Wencong Sun %A Zhijia Yang %J Artificial Cells, Nanomedicine, and Biotechnology %D 2020 %X Abstract Thyroid cancer is a frequently happened malignancy in human endocrine system. Papillary thyroid cancer (PTC) presents 70¨C80% of all thyroid cancer cases. Herein, we probed the possible oncogenic function of long non-coding RNA (lncRNA) highly up-regulated in liver cancer (HULC) in PTC. First, the HULC and microRNA-106a (miR-106a) expressions in PTC tissues and cells were tested. Plasmids or miRNAs transfections were done for altering HULC and miR-106a expressions. Then, cells viability and apoptosis, along with cell proliferative, migratory and invasive abilities, were tested, respectively. The PI3K/AKT and Wnt/¦Â-catenin pathways activities were measured. Finally, the animal model of PTC was constructed and the tumour volumes and weights were gauged. We discovered that HULC and miR-106a had relative high expression levels in PTC tissues and cells. HULC overexpression enhanced TPC-1 cells viability and cell proliferative, migratory and invasive abilities. Silencing HULC induced TPC-1 cell apoptosis. miR-106a engaged in the oncogenic impacts of HULC. Moreover, HULC overexpression boosted PI3K/AKT and Wnt/¦Â-catenin pathways activities via raising miR-106a expression. Besides, HULC overexpression enhanced the volumes and weights of PTC tumours. To sum up, HULC exhibited oncogenic function on PTC in vitro and in vivo %U https://www.tandfonline.com/doi/full/10.1080/21691401.2019.1703730