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Title:
TISSUE REGENERATION PROMOTION SHEET
Document Type and Number:
WIPO Patent Application WO/2023/249065
Kind Code:
A1
Abstract:
A tissue regeneration promotion sheet (10) comprises a cell retention sheet (12), which is a non-woven fabric that contains fibers mainly composed of polycaprolactone and are capable of allowing permeation of a cell suspension containing stem cells. The fiber diameter of the fibers composing the non-woven fabric may be in the range of 300 nm to 2 μm. The density of the non-woven fabric may be in the range of 1 g/m2 to 3 g/m2. The thickness of the non-woven fabric may be greater than or equal to 300 μm. The tissue regeneration promotion sheet (10) may further comprise a reinforcement sheet (14) that is stacked on the non-woven fabric and is capable of allowing permeation of the cell suspension.

Inventors:
HORI HIDEO (JP)
FUJITA NOBUYUKI (JP)
KAWABATA SOYA (JP)
Application Number:
PCT/JP2023/022993
Publication Date:
December 28, 2023
Filing Date:
June 21, 2023
Export Citation:
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Assignee:
FUJITA ACAD (JP)
International Classes:
A61L27/18; A61L27/20; A61L27/44; A61L27/58; C12M3/00; C12N5/074
Foreign References:
JP2013523225A2013-06-17
JP2008516819A2008-05-22
JP2014527435A2014-10-16
JP2023047494A2023-04-06
Other References:
RUSSO VALENTINA; TAMMARO LOREDANA; DI MARCANTONIO LISA; SORRENTINO ANDREA; ANCORA MASSIMO; VALBONETTI LUCA; TURRIANI MAURA; MARTEL: "Amniotic epithelial stem cell biocompatibility for electrospun poly(lactide-co-glycolide), poly(ε-caprolactone), poly(lactic acid) scaffolds", MATERIALS SCIENCE AND ENGINEERING C, ELSEVIER SCIENCE S.A., CH, vol. 69, 1 July 2016 (2016-07-01), CH , pages 321 - 329, XP029724955, ISSN: 0928-4931, DOI: 10.1016/j.msec.2016.06.092
LABBAF S., HOUREH A. BAHARLOU, RAHIMI M., TING HUNG-KAI, JONES JR., NASR-ESFAHANI MH: "Bioactive glass-polycaprolactone fiber membrane and response of dental pulp stem cells in vitro", BIOMEDICAL GLASSES, vol. 4, no. 1, 1 December 2018 (2018-12-01), pages 123 - 130, XP093121132, ISSN: 2299-3932, DOI: 10.1515/bglass-2018-0011
NISBET D. R., YU L. M. Y., ZAHIR T., FORSYTHE J. S., SHOICHET M. S.: "Characterization of neural stem cells on electrospun poly(ε-caprolactone) submicron scaffolds: evaluating their potential in neural tissue engineering", JOURNAL OF BIOMATERIALS SCIENCE. POLYMER EDITION., VSP, UTRECHT., NL, vol. 19, no. 5, 1 January 2008 (2008-01-01), NL , pages 623 - 634, XP093121133, ISSN: 0920-5063, DOI: 10.1163/156856208784089652
ERICA J. LEVORSON, MARCO SANTORO, F. KURTIS KASPER, ANTONIOS G. MIKOS: "Direct and indirect co-culture of chondrocytes and mesenchymal stem cells for the generation of polymer/extracellular matrix hybrid constructs", ACTA BIOMATERIALIA, ELSEVIER, AMSTERDAM, NL, vol. 10, no. 5, 1 May 2014 (2014-05-01), AMSTERDAM, NL, pages 1824 - 1835, XP055552064, ISSN: 1742-7061, DOI: 10.1016/j.actbio.2013.12.026
HEATHER E. OWSTON; KATRINA M. MOISLEY; GIUSEPPE TRONCI; STEPHEN J. RUSSELL; PETER V. GIANNOUDIS; ELENA JONES: "Induced Periosteum-Mimicking Membrane with Cell Barrier and Multipotential Stromal Cell (MSC) Homing Functionalities", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 5 January 2021 (2021-01-05), 201 Olin Library Cornell University Ithaca, NY 14853 , XP081853130, DOI: 10.3390/ijms21155233
JABUR AKRAM R.; AL-HASSANI EMAD S.; AL-SHAMMARI AHMED M.; NAJIM MANAR A.; HASSAN AYMEN A.; AHMED AESAR A.: "Evaluation of Stem Cells’ Growth on Electrospun Polycaprolactone (PCL) Scaffolds Used for Soft Tissue Applications", ENERGY PROCEDIA, ELSEVIER, NL, vol. 119, 4 September 2017 (2017-09-04), NL , pages 61 - 71, XP085168231, ISSN: 1876-6102, DOI: 10.1016/j.egypro.2017.07.048
PAIM ÁGATA; TESSARO ISABEL C.; CARDOZO NILO S.; PRANKE PATRICIA: "Mesenchymal stem cell cultivation in electrospun scaffolds: mechanistic modeling for tissue engineering", JOURNAL OF BIOLOGICAL PHYSICS., KLUWER ACADEMIC PUBLISHERS, DORDRECHT., NL, vol. 44, no. 3, 5 March 2018 (2018-03-05), NL , pages 245 - 271, XP036564286, ISSN: 0092-0606, DOI: 10.1007/s10867-018-9482-y
Attorney, Agent or Firm:
MATSUMOTO Seiji (JP)
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