WO2002039948A3 - Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants - Google Patents

Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants Download PDF

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Publication number
WO2002039948A3
WO2002039948A3 PCT/IL2001/001050 IL0101050W WO0239948A3 WO 2002039948 A3 WO2002039948 A3 WO 2002039948A3 IL 0101050 W IL0101050 W IL 0101050W WO 0239948 A3 WO0239948 A3 WO 0239948A3
Authority
WO
WIPO (PCT)
Prior art keywords
cross
hyaluronic acid
gels
linked hyaluronic
cell culture
Prior art date
Application number
PCT/IL2001/001050
Other languages
French (fr)
Other versions
WO2002039948A2 (en
Inventor
Abraham Shahar
Zvi Nevo
Shimon Rochkind
Original Assignee
R Labs Bvi Nv
Abraham Shahar
Zvi Nevo
Shimon Rochkind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by R Labs Bvi Nv, Abraham Shahar, Zvi Nevo, Shimon Rochkind filed Critical R Labs Bvi Nv
Priority to AU2399502A priority Critical patent/AU2399502A/en
Priority to AU2002223995A priority patent/AU2002223995B2/en
Priority to JP2002542323A priority patent/JP2004535836A/en
Priority to EP01996348A priority patent/EP1339349A4/en
Priority to CA002428748A priority patent/CA2428748A1/en
Publication of WO2002039948A2 publication Critical patent/WO2002039948A2/en
Publication of WO2002039948A3 publication Critical patent/WO2002039948A3/en
Priority to IL155918A priority patent/IL155918A0/en
Priority to US10/669,476 priority patent/US20050260753A1/en
Priority to US11/223,465 priority patent/US20060024373A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/041Mixtures of macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/26Mixtures of macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52Hydrogels or hydrocolloids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08Materials for coatings
    • A61L31/10Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00Macromolecular products derived from proteins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075Macromolecular gels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00Compositions of proteins; Compositions of derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2389/00Characterised by the use of proteins; Derivatives thereof

Abstract

The present invention concerns universal biocompatible matrices comprising cross-linked hyaluronic acid-laminin gels useful for clinical applications including as implants, for tissue engineering as well as in biotechnology. The gel matrices according to the present invention may be used clinically either per se or as a cell bearing implant- The gels are particularly useful for use for transplantation to the nervous system or as a coating or a scaffold for use on medical devices including stents.
PCT/IL2001/001050 2000-11-14 2001-11-13 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants WO2002039948A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AU2399502A AU2399502A (en) 2000-11-14 2001-11-13 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants
AU2002223995A AU2002223995B2 (en) 2000-11-14 2001-11-13 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants
JP2002542323A JP2004535836A (en) 2000-11-14 2001-11-13 Crosslinked hyaluronic acid-laminin gels and their use in cell culture and medical implants
EP01996348A EP1339349A4 (en) 2000-11-14 2001-11-13 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants
CA002428748A CA2428748A1 (en) 2000-11-14 2001-11-13 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants
IL155918A IL155918A0 (en) 2000-11-14 2003-05-14 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants
US10/669,476 US20050260753A1 (en) 2000-11-14 2003-09-23 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants
US11/223,465 US20060024373A1 (en) 2000-11-14 2005-09-09 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24844700P 2000-11-14 2000-11-14
US60/248,447 2000-11-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US43766303A Continuation 2000-11-14 2003-05-13

Publications (2)

Publication Number Publication Date
WO2002039948A2 WO2002039948A2 (en) 2002-05-23
WO2002039948A3 true WO2002039948A3 (en) 2002-08-15

Family

ID=22939170

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2001/001050 WO2002039948A2 (en) 2000-11-14 2001-11-13 Cross-linked hyaluronic acid-laminin gels and use thereof in cell culture and medical implants

Country Status (6)

Country Link
US (2) US20050260753A1 (en)
EP (1) EP1339349A4 (en)
JP (1) JP2004535836A (en)
AU (2) AU2002223995B2 (en)
CA (1) CA2428748A1 (en)
WO (1) WO2002039948A2 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896825B1 (en) * 1997-08-14 2002-07-17 Sulzer Innotec Ag Composition and device for in vivo cartilage repair comprising nanocapsules with osteoinductive and/or chondroinductive factors
JP4489437B2 (en) 2002-02-21 2010-06-23 エンセル,インコーポレイテッド Immobilized bioactive hydrogel matrix as a surface coating
DE10223310A1 (en) * 2002-05-24 2003-12-11 Biotronik Mess & Therapieg Process for coating implants with a polysaccharide layer
US7622562B2 (en) 2002-06-26 2009-11-24 Zimmer Orthobiologics, Inc. Rapid isolation of osteoinductive protein mixtures from mammalian bone tissue
US8138265B2 (en) 2003-01-10 2012-03-20 The Cleveland Clinic Foundation Hydroxyphenyl cross-linked macromolecular network and applications thereof
US8137688B2 (en) 2003-01-10 2012-03-20 The Cleveland Clinic Foundation Hydroxyphenyl cross-linked macromolecular network and applications thereof
US7465766B2 (en) 2004-01-08 2008-12-16 The Cleveland Clinic Foundation Hydroxyphenyl cross-linked macromolecular network and applications thereof
JP2006527628A (en) * 2003-06-16 2006-12-07 ナンヤン・テクノロジカル・ユニバーシティー Stent of polymer material and manufacturing method
US8066973B2 (en) * 2003-09-05 2011-11-29 The Ohio State University Research Foundation Nanoparticulate probe for in vivo monitoring of tissue oxygenation
ATE515245T1 (en) 2003-12-11 2011-07-15 Isto Technologies Inc PARTICLE CARTILAGE SYSTEM
EP1750769B1 (en) * 2004-05-20 2013-01-23 Mentor Worldwide LLC Methods for making injectable polymer hydrogels
CA2572804C (en) * 2004-07-09 2013-04-02 The Cleveland Clinic Foundation Hydroxyphenyl cross-linked macromolecular network and applications thereof
AU2005286097A1 (en) * 2004-09-21 2006-03-30 Nvr Labs. Ltd. Compositions and methods for stem cell expansion and differentiation
WO2006091675A2 (en) * 2005-02-23 2006-08-31 Surmodics, Inc. Implantable medical articles having laminin coatings and methods of use
WO2007002664A2 (en) * 2005-06-22 2007-01-04 Massachusetts Institute Of Technology Propagation of undifferentiated embryonic stem cells in hyaluronic acid hydrogel
EP1916964A4 (en) 2005-08-26 2015-11-04 Zimmer Inc Implants and methods for repair, replacement and treatment of joint disease
EP1764117A1 (en) * 2005-09-20 2007-03-21 Zimmer GmbH Implant for the repair of a cartilage defect and method for manufacturing the implant
US20080097620A1 (en) * 2006-05-26 2008-04-24 Nanyang Technological University Implantable article, method of forming same and method for reducing thrombogenicity
EP2049159A4 (en) * 2006-08-11 2011-08-17 Univ Queensland Scaffold treatment - device and method
WO2008060249A1 (en) * 2006-11-17 2008-05-22 Agency For Science, Technology And Research Porous polymeric material with cross-linkable wetting agent
US8163549B2 (en) 2006-12-20 2012-04-24 Zimmer Orthobiologics, Inc. Method of obtaining viable small tissue particles and use for tissue repair
US20080154233A1 (en) * 2006-12-20 2008-06-26 Zimmer Orthobiologics, Inc. Apparatus for delivering a biocompatible material to a surgical site and method of using same
CA2684040C (en) 2007-04-12 2016-12-06 Isto Technologies, Inc. Method of forming an implant using a mold that mimics the shape of the tissue defect site and implant formed therefrom
PT103906A (en) * 2007-12-20 2009-08-31 Ass For The Advancement Of Tis DYNAMIC SYSTEMS OF CELL CULTURE IN THREE-DIMENSIONAL SUPPORTS
US9386990B2 (en) 2008-03-19 2016-07-12 University Of Florida Research Foundation, Inc. Nerve repair with a hydrogel and adhesive
WO2009135029A2 (en) 2008-04-30 2009-11-05 The Cleveland Clinic Foundation Compositions and methods to treat urinary incontinence
US9688956B2 (en) 2008-06-05 2017-06-27 National Cheng Kung University Method for preserving proliferation and differentiation potential of mesenchymal stem cells
US20090305415A1 (en) * 2008-06-05 2009-12-10 Huang Lynn L H Method for preserving proliferation and differentiation potential of undifferentiated cells
US10898620B2 (en) 2008-06-20 2021-01-26 Razmodics Llc Composite stent having multi-axial flexibility and method of manufacture thereof
US8206636B2 (en) 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
US8206635B2 (en) 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
US20120027858A1 (en) * 2009-02-04 2012-02-02 Massachusetts Institute Of Technology Methods and Compositions for Managing Cancer Cell Growth
WO2010107390A1 (en) 2009-03-19 2010-09-23 Agency For Science, Technology And Research Forming copolymer from bicontinuous microemulsion comprising monomers of different hydrophilicity
FR2948286B1 (en) * 2009-07-27 2011-08-26 Jean-Noel Thorel INJECTABLE COMPOSITION COMPRISING A FILLING AGENT AND A FIBROBLAST GROWTH MEDIUM
FR2954165B1 (en) * 2009-12-18 2012-01-13 Jean-Noel Thorel INJECTABLE COMPOSITIONS FOR INTRA-ARTICULAR USE ASSOCIATING A VISCOSUPPLEMENTATION AGENT AND A FIBROBLAST GROWTH MEDIUM
US8535706B2 (en) 2010-01-11 2013-09-17 Duquesne University Of The Holy Spirit Bone implant
KR101379380B1 (en) * 2011-04-19 2014-04-02 주식회사 엠아이텍 Drug Delivery Composition Comprising Biocompatible Crosslinked Hyaluronic Acid
US20140178343A1 (en) 2012-12-21 2014-06-26 Jian Q. Yao Supports and methods for promoting integration of cartilage tissue explants
EP3165233B1 (en) * 2015-08-28 2021-08-18 Latvijas Universitate Biomaterial for treatment of acute and chronic skin wounds
CN109526207B (en) 2017-03-14 2022-11-25 仰卧疗法有限公司 Hydrogel patch
KR20200030022A (en) * 2018-09-11 2020-03-19 울산과학기술원 Composition for for treating wound or scar comprising hydrogel patches
CN114533959B (en) * 2022-04-02 2022-12-09 山东隽秀生物科技股份有限公司 Tendon repair material, preparation method and application in preparation of tendon repair product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971954A (en) * 1988-11-23 1990-11-20 University Of Medicine And Dentistry Of New Jersey Collagen-based matrices ribose cross-linked
US5128326A (en) * 1984-12-06 1992-07-07 Biomatrix, Inc. Drug delivery systems based on hyaluronans derivatives thereof and their salts and methods of producing same
US5703205A (en) * 1991-01-25 1997-12-30 Regents Of The University Of Minnesota Laminin a chain polypeptides from the amino terminal golbular domain
US5783691A (en) * 1989-02-08 1998-07-21 Biomatrix, Inc. Crosslinked hyaluronate gels, their use and method for producing them
WO1999058042A2 (en) * 1998-05-14 1999-11-18 Abraham Shahar Specially devised neuronal implants for reconstruction of damaged central nervous system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX163953B (en) * 1984-03-27 1992-07-03 Univ New Jersey Med PROCEDURE FOR PREPARING A BIODEGRADABLE COLLAGEN MATRIX
US4582865A (en) * 1984-12-06 1986-04-15 Biomatrix, Inc. Cross-linked gels of hyaluronic acid and products containing such gels
US4774093A (en) * 1985-06-25 1988-09-27 Fmc Corporation Polysaccharide compositions, preparation and uses
US5026381A (en) * 1989-04-20 1991-06-25 Colla-Tec, Incorporated Multi-layered, semi-permeable conduit for nerve regeneration comprised of type 1 collagen, its method of manufacture and a method of nerve regeneration using said conduit
US4963146A (en) * 1989-04-20 1990-10-16 Colla-Tec Incorporated Multi-layered, semi-permeable conduit for nerve regeneration
AU7213691A (en) * 1991-02-18 1992-09-15 Computer Cell Culture Center S.A. Cell culture medium and method for preparing such medium
IL110367A (en) * 1994-07-19 2007-05-15 Colbar Lifescience Ltd Collagen-based matrix
US5834029A (en) * 1994-07-20 1998-11-10 Cytotherapeutics, Inc. Nerve guidance channel containing bioartificial three-dimensional hydrogel extracellular matrix derivatized with cell adhesive peptide fragment
US5939323A (en) * 1996-05-28 1999-08-17 Brown University Hyaluronan based biodegradable scaffolds for tissue repair
US6156728A (en) * 1996-11-01 2000-12-05 Genentech, Inc. Treatment of inner ear hair cells
US6497887B1 (en) * 2000-04-13 2002-12-24 Color Access, Inc. Membrane delivery system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128326A (en) * 1984-12-06 1992-07-07 Biomatrix, Inc. Drug delivery systems based on hyaluronans derivatives thereof and their salts and methods of producing same
US4971954A (en) * 1988-11-23 1990-11-20 University Of Medicine And Dentistry Of New Jersey Collagen-based matrices ribose cross-linked
US5783691A (en) * 1989-02-08 1998-07-21 Biomatrix, Inc. Crosslinked hyaluronate gels, their use and method for producing them
US5703205A (en) * 1991-01-25 1997-12-30 Regents Of The University Of Minnesota Laminin a chain polypeptides from the amino terminal golbular domain
WO1999058042A2 (en) * 1998-05-14 1999-11-18 Abraham Shahar Specially devised neuronal implants for reconstruction of damaged central nervous system

Also Published As

Publication number Publication date
EP1339349A4 (en) 2007-07-04
US20060024373A1 (en) 2006-02-02
EP1339349A2 (en) 2003-09-03
JP2004535836A (en) 2004-12-02
AU2399502A (en) 2002-05-27
AU2002223995B2 (en) 2006-05-11
US20050260753A1 (en) 2005-11-24
WO2002039948A2 (en) 2002-05-23
CA2428748A1 (en) 2002-05-23

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