PMID- 29860902 OWN - NLM STAT- MEDLINE DCOM- 20190918 LR - 20190918 IS - 1555-3892 (Electronic) IS - 0963-6897 (Print) IS - 0963-6897 (Linking) VI - 27 IP - 6 DP - 2018 Jun TI - Effects of Brain-Derived Neurotrophic Factor on MicroRNA Expression Profile in Human Endothelial Progenitor Cells. PG - 1005-1009 LID - 10.1177/0963689718761658 [doi] AB - The mechanisms underlying proangiogenic function of brain-derived neurotrophic factor (BDNF) are not fully understood. The current study was designed to explore the microRNA (miRNA) profile in human early endothelial progenitor cells (EPCs, also referred to as CFU-Hill cells) treated with BDNF. Treatment of early EPCs with BDNF for 7 d significantly increased the colony formation of outgrowth endothelial cells. BDNF suppressed the expression of miR-4716-5p, miR-3928, miR-433, miR-1294, miR-1539, and miR-19b-1*. In contrast, BDNF significantly increased the levels of miR-432*, miR-4499, miR-3911, miR-1183, miR-4669, miR-636, miR-4717-3p, miR-4298, miR485-5p, and miR-181c. Since miR-433 has been reported to augment hematopoietic cells proliferation and differentiation, we examined the role of miR-433 in regenerative effects of BDNF. BDNF stimulated the protein expression of guanylate-binding protein 2 via the suppression of miR-433. However, the knockdown of miR-433 was not sufficient to significantly increase the number of outgrowth endothelial cell colonies, suggesting that modulation of miR-433 alone does not stimulate regenerative capacity of EPCs. In aggregate, our results also suggest that the effect of BDNF on regenerative function of EPCs may depend on complex changes in the expression of microRNAs. FAU - He, Tongrong AU - He T AD - 1 Department of Anesthesiology and Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic College of Medicine, Rochester, MN, USA. FAU - Sun, Ruohan AU - Sun R AD - 1 Department of Anesthesiology and Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic College of Medicine, Rochester, MN, USA. AD - 2 Department of Neurology, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China. FAU - Li, Ying AU - Li Y AD - 3 Department of Biomedical Statistics and Informatics, Mayo Clinic College of Medicine, Rochester, MN, USA. FAU - Katusic, Zvonimir S AU - Katusic ZS AD - 1 Department of Anesthesiology and Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic College of Medicine, Rochester, MN, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180604 PL - United States TA - Cell Transplant JT - Cell transplantation JID - 9208854 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (MicroRNAs) SB - IM MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Cells, Cultured MH - Endothelial Progenitor Cells/*metabolism MH - Humans MH - Male MH - MicroRNAs/*genetics MH - Middle Aged MH - *Transcriptome PMC - PMC6050915 OTO - NOTNLM OT - angiogenesis OT - brain-derived neurotrophic factor OT - endothelial progenitor cells OT - miR-433 OT - microRNA COIS- Declaration of Conflicting Interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2018/06/05 06:00 MHDA- 2019/09/19 06:00 PMCR- 2018/06/01 CRDT- 2018/06/05 06:00 PHST- 2018/06/05 06:00 [pubmed] PHST- 2019/09/19 06:00 [medline] PHST- 2018/06/05 06:00 [entrez] PHST- 2018/06/01 00:00 [pmc-release] AID - 10.1177_0963689718761658 [pii] AID - 10.1177/0963689718761658 [doi] PST - ppublish SO - Cell Transplant. 2018 Jun;27(6):1005-1009. doi: 10.1177/0963689718761658. Epub 2018 Jun 4.