PROBLEM TO BE SOLVED: To provide a novel agent that can effectively accelerate the production of a platelet-derived growth factor-BB (PDGF-BB) that contributes to promotion of production of a mesenchymal stem cell and to stabilization of a stem cell.SOLUTION: The PDGF-BB production accelerator comprises at least one of amla extract and lingonberry extract as an active ingredient.COPYRIGHT: (C)2014,JPO&INPIT【課題】間葉系幹細胞の産生促進や幹細胞の安定化に寄与する血小板由来成長因子-BB(PDGF-BB)の産生を有効に亢進し得る新規な剤を提供する。【解決手段】アムラ抽出物及びリンゴンベリー抽出物の少なくともいずれかを有効成分として含んでなるPDGF-BB産生亢進剤。【選択図】なし
