International Society for Stem Cell Research reposted this
You might have heard about epigenetics, chemical modifications to DNA and histones, that highly correlate with gene expression and aging. But have you heard about RNA epigenetics or epitranscriptomics? How chemical modifications to RNA affect gene expression? https://lnkd.in/gJyx46SR In our recently published paper International Society for Stem Cell Research ‘s journal, Stem Cell Reports, we use a special form of CRISPR (dCas13-FTO) that “erases” RNA modifications to conclude that RNA modifications control stem cell to retina formation. Blocking the enzyme that controls RNA modifications, METTL3, stops stem cells from becoming retinal organoids but not other non retinal, brain organoids. In a world where stem cell derived tissues are playing an important role in regenerative medicine , clinical trials for blindness, etc we are happy to contribute to new discoveries in the field of stem cells , retinal organoids and epitranscriptomics. Major thanks to our team University of Michigan Kellogg Eye Center and U.S. Department of Veterans Affairs (Jing Xu, Qiang Li, Charukesi Sivakumar , Jie Liu, Yuanhao Huang , and Zhaowei Han) for making this work possible . We could not do this without our funders Research to Prevent Blindness , National Eye Institute (NEI) , U.S. Department of Veterans Affairs , and grateful patients and their families for community support of this work.