Patent ID: 9724368
Date: 2017-08-08
CPC Classifications: A61C,A61K,A61L,A61P,C12N

Claim:
1. A dental tissue regeneration method without tooth extraction, the method comprising: performing a pulpectomy or enlargement and cleaning of an infected root canal on an unextracted tooth; transplanting an unextracted tooth root canal filler into an apical part of the root canal; and regenerating a dental tissue in the root canal, wherein the unextracted tooth root canal filler comprises: (a) CD105-positive and CD146-negative dental pulp cells, or (b) CXCR4-positive dental pulp stem cells, and (c) an extracellular matrix, and wherein the unextracted tooth root canal filler does not comprise stromal cell-derived factor-1 (SDF1).