Method of differentiating pluripotent stem cells into mesenchymal stem cells under 3D spheroidal culture conditions
US11098281B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2018 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | May 20, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2513/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of differentiating pluripotent stem cells into mesenchymal stem cells, a culture medium used in the method of differentiating pluripotent stem cells into mesenchymal stem cells and a method of performing tissue and organ regeneration by using the mesenchymal stem cells obtained by differentiation using the method of differentiating pluripotent stem cells into mesenchymal stem cells are provided. The method of differentiating pluripotent stem cells into mesenchymal stem cells comprises differentiating, completely under 3D suspension conditions, pluripotent stem cells into trophoblast-like cells using BMP4 and A8301, and then differentiating the trophoblast-like cells into mesenchymal stem cells. Neither of two differentiation processes needs passaging or replacement of a culture container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.