(12) Patent Application Publication (10) Pub. No.: US 2014/0038949 A1 Schultz Et Al
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US 20140038949A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2014/0038949 A1 Schultz et al. (43) Pub. Date: Feb. 6, 2014 (54) DIRECTED DIFFERENTATION OF Publication Classification OLGODENIDROCYTE PRECURSORCELLS TO A MYELINATING CELL FATE (51) Int. Cl. A63/545 (2006.01) (75) Inventors: Peter Schultz, La Jolla, CA (US); Luke A613 L/439 (2006.01) Lairson, San Diego, CA (US); Vishal A63L/38 (2006.01) Deshmukh, La Jolla, CA (US); Costas A613 L/40 (2006.01) Lyssiotis, Boston, MA (US) (52) U.S. Cl. CPC ............. A6 IK3I/5415 (2013.01); A61K 31/40 (73) Assignees: IRM LLC, Hamilton (BM); The (2013.01); A61 K3I/439 (2013.01); A61 K Scripps Research Institute, La Jolla, 3 1/138 (2013.01) CA (US) USPC ......... 514/225.8: 514/428: 514/304: 514/653 (21) Appl. No.: 13/985,342 (57) ABSTRACT (22) PCT Filed: Feb. 17, 2012 The present invention provides methods of inducing differ (86) PCT NO.: PCT/US12/25712 entiation of oligodendrocyte progenitor cells to a mature myelinating cell fate with a neurotransmitter receptor modu S371 (c)(1), lating agent. The present invention also provides methods of (2), (4) Date: Oct. 18, 2013 stimulating increased myelination in a Subject in need thereof by administering said neurotransmitter receptor modulating Related U.S. Application Data agent. Methods of treating a subject having a demyelinating (60) Provisional application No. 61/444,666, filed on Feb. disease using a neurotransmitter receptor modulating agent 18, 2011. are also provided. Patent Application Publication Feb. 6, 2014 Sheet 1 of 52 US 2014/0038949 A1 Fig. 1A A. 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