KR20230028901A - 원스탭 줄기세포 체내 분화를 이용한 유양골 재생용 조성물 - Google Patents
원스탭 줄기세포 체내 분화를 이용한 유양골 재생용 조성물 Download PDFInfo
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- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0697—Artificial constructs associating cells of different lineages, e.g. tissue equivalents
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- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
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Abstract
Description
도 2는 혈장성분 처리에 따른 지방조직 유래 줄기세포의 골형성 촉진 효과를 확인한 결과를 나타낸 것이다(CM, control medium; CMP, control medium with platelet poor plasma; CMR, control medium with platelet rich plasma; CMWP, control medium with whole plasma; OM, osteogenic medium; OMP, osteogenic medium with platelet poor plasma; OMR, osteogenic medium with platelet rich plasma; OMWP, osteogenic medium with whole plasma).
도 3은 마우스 유양골 결손모델에 지방 이식 2, 4, 7개월 후 CT 이미지와 H&E, 면역염색을 분석한 결과를 나타낸 것이다(PCL, polycaprolactone; PRP, platelet rich plasma; WP, whole plasma; GO, graphene oxide; CTL, control; PF, polycaprolactone + fat; PFP, polycaprolactone + fat + platelet rich plasma; PFW, polycaprolactone + fat + whole plasma; PGFW, polycaprolactone + graphene oxide + fat + whole plasma).
도 4는 마우스 유양골 결손모델에 지방 이식 후 골분화의 마커로 사용되는 Osteocalcin (OCN) 과 Bone sialo-protein (BSP)을 DAB (3,3'-diaminobenzidine) staining 진행하여 그룹별 조직 염색 결과를 Image J를 통한 정량한 결과를 나타낸 것이다 (OCN, osteocalcin; BSP, bone sialo-protein; PCL, polycaprolactone; PF, polycaprolactone + fat; PFP, polycaprolactone + fat + platelet rich plasma; PFW, polycaprolactone + fat + whole plasma; PGFW, polycaprolactone + graphene oxide + fat + whole plasma).
Claims (6)
- 3차원 다공성 스캐폴드 및 지방조직을 유효성분으로 함유하는 유양골 재생용 조성물.
- 제1항에 있어서, 상기 스캐폴드는 폴리카프로락톤 (polycaprolactone; PCL) 또는 그래핀(graphene)인 것을 특징으로 하는 조성물.
- 제1항에 있어서, 상기 지방조직은 자가 지방조직인 것을 특징으로 하는 조성물.
- 제1항에 있어서, 혈장을 추가로 함유하는 것을 특징으로 하는 조성물.
- 제4항에 있어서, 혈장은 자가혈장인 것을 특징으로 하는 조성물.
- 제4항에 있어서, 혈장은 전 혈장(whole plasma)인 것을 특징으로 하는 조성물.
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KR1020210110755A KR102753302B1 (ko) | 2021-08-23 | 2021-08-23 | 원스탭 줄기세포 체내 분화를 이용한 유양골 재생용 조성물 |
PCT/KR2022/012390 WO2023027428A1 (ko) | 2021-08-23 | 2022-08-19 | 원스탭 줄기세포 체내 분화를 이용한 유양골 재생용 조성물 |
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Citations (1)
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US20200276361A1 (en) * | 2017-11-09 | 2020-09-03 | Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California | Stem cells and devices for bone regeneration |
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KR20230048175A (ko) * | 2014-08-15 | 2023-04-10 | 더 존스 홉킨스 유니버시티 | 조직 복원용 복합 재료 |
KR20160094803A (ko) * | 2015-02-02 | 2016-08-10 | 한국기계연구원 | 뼈 재생용 스캐폴드 제조 방법 및 이를 이용하여 제조된 스캐폴드 |
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US20200276361A1 (en) * | 2017-11-09 | 2020-09-03 | Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California | Stem cells and devices for bone regeneration |
Non-Patent Citations (1)
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Journal of Industrial and Engineering Chemistry, vol.72, pp.432~441(2019)* * |
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