Statin-encapsulated nanoparticle preparation for enhancing stem cell function, stem cell with enhanced function containing statin-encapsulated nanoparticle, and method for producing same
View Patent ↗A preparation containing a statin-encapsulated nanoparticle obtained by encapsulating statin in a nanoparticle containing a bioabsorbable polymer is disclosed. The nanoparticle has a number average particle diameter of less than 1000 nm. The preparation is used to enhance the function of a stem cell. A stem cell with an enhanced function is disclosed. The stem cell takes up and contains the statin-encapsulated nanoparticle.
1. A stem cell with an enhanced function, the stem cell comprising a statin-included nanoparticle for enhancing a function of the stem cell, the statin-included nanoparticle preparation comprising: a statin-included nanoparticle obtained by including statin in a nanoparticle comprising a bioabsorbable polymer, wherein the nanoparticle has a number average particle diameter of less than 1000 nm, wherein the function of the stem cell which is enhanced is at least one selected from the group consisting of a migratory capacity, a proliferation capacity, and a productivity of a neovascularization factor.
2. The stem cell according to claim 1 , wherein the stem cell is an adipose-derived stem cell.
3. The stem cell according to claim 2 , wherein the stem cell is a stem cell for treatment of an ischemic heart disease.
4. A cell preparation for intravenous administration, the cell preparation comprising the stem cell according to claim 1 .
5. A method for manufacturing a stem cell with an enhanced function, the method comprising a step of treating a stem cell with the statin-included nanoparticle according to claim 1 .
6. The method according to claim 5 , wherein in the step of treating a stem cell with the statin-included nanoparticle, the statin-included nanoparticle is added to a medium for incubation of the stem cell to achieve a concentration of 20 μg/mL to 100 μg/mL.
7. The method according to claim 5 , wherein in the step of treating a stem cell with the statin-included nanoparticle, time of the treating with the statin-included nanoparticle is 30 minutes to 2 hours.
8. The method according to claim 5 , wherein the stem cell is an adipose-derived stem cell.
9. The method according to claim 5 , wherein the stem cell is a stem cell for treatment of an ischemic heart disease.