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公开(公告)号:US20240189482A1
公开(公告)日:2024-06-13
申请号:US18583237
申请日:2024-02-21
Inventor: Sung Won KIM , Jung Yeon LIM , Sun Hwa PARK , Byeong Gon YOON , Dong-Woo CHO , Jinah JANG , Seok Won KIM
CPC classification number: A61L27/3834 , A61L27/20 , A61L27/24 , A61L27/52 , A61L27/54 , A61L2400/06
Abstract: Provided are a method for fabricating a human nasal turbinate-derived mesenchymal stem cell-based 3D bioprinted construct, and a use thereof, wherein the human nasal turbinate-derived mesenchymal stem cell-based, 3D bioprinted construct is advantageous over conventional mesenchymal stem cell-based, 3D bioprinted constructs in that the former can survive and proliferate stably in vitro and/or in vivo and shows high osteogenic differentiation ability as well, therefore is expected to make a great contribution to the practical use of cellular therapeutic agents.
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公开(公告)号:US20200254024A1
公开(公告)日:2020-08-13
申请号:US16633618
申请日:2018-06-21
Inventor: Sung Won KIM , Seung Ki KWOK , Jaeseon LEE , Sun hwa PARK , Jung Yeon Lim
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating rheumatoid arthritis, and a stem cell therapeutic agent for treating rheumatoid arthritis, comprising nasal inferior turbinate-derived mesenchymal stem cells as an active ingredient. Nasal inferior turbinate-derived mesenchymal stem cells of the present invention have the effects of reducing the production of interleukin-17A (IL-17A), tumor necrosis factor-α (TNF-α), immunoglobulin G2 (IgG2a) which is an inflammation-inducing factor, and/or the proliferative ability of lymph node T cells, increasing interleukin-10 (IL-10) and/or regulatory T-cells (Treg, CD4+CD25+foxp3+ cell) that contribute to immune tolerance in spleen cells, and inhibiting the proliferation of human T-cells. The nasal inferior turbinate-derived mesenchymal stem cells have a safer acquisition process than existing mesenchymal stem cells and can be acquired in sufficient amounts within a desired period of time, thus allowing mesenchymal stem cells to be acquired at low cost and high efficiency. Moreover, since the nasal inferior turbinate-derived mesenchymal stem cells have the same genetic origin as individuals administered therewith there are few side effects, the nasal inferior turbinate-derived mesenchymal stem cells can be usefully used for preventing or treating in individually tailored immunocompatible rheumatoid arthritis.
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