| abstract |
The present invention addresses the problem of providing a means for enhancing the activity of mesenchymal stem cells derived from a fat tissue, and a cell preparation and a therapeutic method utilizing or applying the aforesaid means. Provided is a cell preparation which contains mesenchymal stem cells derived from a fat tissue and a low concentration of mannose. In another embodiment, broadband near-infrared radiation is used as a substitute for a low concentration of mannose or in addition thereto. |