RT Journal Article SR Electronic T1 MiR-3150b-3p inhibits the progression of colorectal cancer cells via targeting GOLPH3 JF Journal of Investigative Medicine JO J Investig Med FD BMJ Publishing Group Ltd SP 425 OP 429 DO 10.1136/jim-2019-001124 VO 68 IS 2 A1 Weiqing Zhang A1 Xiaoyan Chen A1 Junzhi Jia YR 2020 UL http://hw-f5-jim.highwire.org/content/68/2/425.abstract AB The aim of this study was to investigate the function of miR-3150b-3p in malignant behaviors of colorectal cancer (CRC). The tumor-inhibitive effect of miR-3150b-3p was determined by cell viability, invasion, and migration assays. The influence of miR-3150b-3p on the expression of Golgi phosphoprotein 3 (GOLPH3) and Janus kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) pathway was evaluated by luciferase reporter, qRT-PCR and western blot analysis. MiR-3150b-3p was markedly decreased in CRC cell lines compared with colonic mucosal epithelial cell line (FHC). Furthermore, miR-3150b-3p inhibited malignant biological behaviors by targeting GOLPH3, an oncogene in CRC. Additionally, we suggested that miR-3150b-3p ameliorated CRC tumorigenesis in vitro through GOLPH3-mediated JAK2/STAT3 pathway. MiR-3150b-3p might function as a promising tumor suppressor in CRC.