CC BY-NC-ND 4.0; The authors would like to acknowledge Crioestaminal (www.crioestaminal.pt) for providing samples and other helpful information and Dr. Yingqun Huang for providing the lncRNA H19 plasmid. The authors would further like to acknowledge the funding by the FCT PhD Studentships (SFRH/BD/119187/2016 & SFRH/BD/ 144092/2019), Programa Operacional Competividade e Internacionalização (POCI) na sua compone...