CA2742595C - Dried and irradiated skin equivalents for ready use - Google Patents

Dried and irradiated skin equivalents for ready use Download PDF

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Publication number
CA2742595C
CA2742595C CA2742595A CA2742595A CA2742595C CA 2742595 C CA2742595 C CA 2742595C CA 2742595 A CA2742595 A CA 2742595A CA 2742595 A CA2742595 A CA 2742595A CA 2742595 C CA2742595 C CA 2742595C
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CA
Canada
Prior art keywords
skin equivalent
skin
tissues
cells
composition
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2742595A
Other languages
English (en)
French (fr)
Other versions
CA2742595A1 (en
Inventor
Allen R. Comer
B. Lynn Allen-Hoffmann
Barry Steiglitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stratatech Corp
Original Assignee
Stratatech Corp
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 Stratatech Corp filed Critical Stratatech Corp
Publication of CA2742595A1 publication Critical patent/CA2742595A1/en
Application granted granted Critical
Publication of CA2742595C publication Critical patent/CA2742595C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/3683Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
    • A61L27/3691Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by physical conditions of the treatment, e.g. applying a compressive force to the composition, pressure cycles, ultrasonic/sonication or microwave treatment, lyophilisation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/10Hair or skin implants
    • A61F2/105Skin implants, e.g. artificial skin
    • 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
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3804Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
    • A61L27/3813Epithelial cells, e.g. keratinocytes, urothelial cells
    • 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
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • 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
    • A61L27/60Materials for use in artificial skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/02Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • 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
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/40Preparation and treatment of biological tissue for implantation, e.g. decellularisation, cross-linking

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Botany (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Zoology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Materials For Medical Uses (AREA)
CA2742595A 2008-11-04 2009-11-04 Dried and irradiated skin equivalents for ready use Active CA2742595C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11115308P 2008-11-04 2008-11-04
US61/111,153 2008-11-04
PCT/US2009/063217 WO2010053948A1 (en) 2008-11-04 2009-11-04 Dried and irradiated skin equivalents for ready use

Publications (2)

Publication Number Publication Date
CA2742595A1 CA2742595A1 (en) 2010-05-14
CA2742595C true CA2742595C (en) 2014-04-01

Family

ID=42153209

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2742595A Active CA2742595C (en) 2008-11-04 2009-11-04 Dried and irradiated skin equivalents for ready use

Country Status (10)

Country Link
US (5) US8580314B2 (OSRAM)
EP (1) EP2352472B1 (OSRAM)
JP (2) JP5632383B2 (OSRAM)
CN (1) CN102271634B (OSRAM)
AU (1) AU2009313656B2 (OSRAM)
CA (1) CA2742595C (OSRAM)
DK (1) DK2352472T3 (OSRAM)
ES (1) ES2621324T3 (OSRAM)
PT (1) PT2352472T (OSRAM)
WO (1) WO2010053948A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO2215212T3 (OSRAM) 2007-11-14 2018-01-27
PT2352472T (pt) 2008-11-04 2017-04-11 Stratatech Corp Equivalentes de pele secos e irradiados prontos a utilizar
WO2010135655A2 (en) 2009-05-21 2010-11-25 Stratatech Corporation Human skin substitutes expressing il-12
CA2905656C (en) * 2013-03-13 2020-04-14 Stratatech Corporation Cryopreservation of viable human skin substitutes
KR101701396B1 (ko) 2014-10-28 2017-02-01 주식회사 엑티저 오디오 신호 처리 장치 및 방법
US20220287298A1 (en) * 2017-01-27 2022-09-15 Stratatech Corporation Tissue container systems
US20220347353A1 (en) * 2019-09-27 2022-11-03 Stratatech Corporation Methods for treating acute wounds and improving outcomes
EP4150053A4 (en) * 2020-05-13 2024-06-19 Stratatech Corporation VIABLE BIOTECHNOLOGICALLY ENGINEERED SKIN CONSTRUCTS

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485096A (en) * 1982-02-26 1984-11-27 Massachusetts Institute Of Technology Tissue-equivalent and method for preparation thereof
IL95429A (en) * 1989-09-15 1997-09-30 Organogenesis Living tissue equivalents comprising hydrated collagen lattice and a collagen gel and their production
ATE161408T1 (de) * 1990-04-24 1998-01-15 Mark Eisenberg Zusammengesetztes äquivalent der lebenden haut
US6126935A (en) * 1991-11-20 2000-10-03 N.V. Innogenetics S.A. Pellets obtained from cell cultures of keratinocytes and their use in wound healing
US6585969B1 (en) * 1991-11-20 2003-07-01 N. V. Innogenetics S.A. Non-viable keratinocyte cell composition or lysate for promoting wound healing
JPH10509610A (ja) * 1994-11-09 1998-09-22 クリ・ハークチ,ワリド 創傷修復用包帯およびそれらの保存法
US5693332C1 (en) * 1995-08-11 2001-01-09 Univ California Human keratinocytes supported on a hydrophilic membrane and methods of using same to effect wound closure
JP3377354B2 (ja) * 1995-12-25 2003-02-17 株式会社メニコン 人工皮膚
US5968546A (en) * 1997-05-16 1999-10-19 Baur; Marcus Keratinocyte culture from precursor cells
US5989837A (en) * 1998-07-13 1999-11-23 Wisconsin Alumni Research Foundation Immortalized human keratinocyte cell line
JP3738273B2 (ja) * 1999-07-20 2006-01-25 ディーエフビー ファーマシューティカルズ, インコーポレイテッド 改良ケラチノサイト培養物およびその使用
US6866686B2 (en) * 2000-01-28 2005-03-15 Cryolife, Inc. Tissue graft
NZ549526A (en) * 2001-03-02 2009-06-26 Stratatech Corp Human skin equivalents comprising near diploid immortalized keratinocyte cells (NIKS)
US6974697B2 (en) * 2001-03-02 2005-12-13 Stratech Corporation Skin substitutes with improved barrier function
JP4753577B2 (ja) * 2002-04-30 2011-08-24 ストラタテック コーポレーション 外因性血管新生増殖因子を発現するケラチノサイト
AU2003254298A1 (en) * 2002-08-02 2004-02-23 Stratatech Corporation Species specific dna detection
US7993922B2 (en) * 2002-10-18 2011-08-09 Reliance Life Sciences Pvt. Ltd. Three-dimensional tissue equivalent using macromass culture
CA2527822A1 (en) * 2003-05-30 2004-12-23 Stratatech Corporation Room temperature storage of organs
CA2758178C (en) 2003-08-01 2016-10-11 Stratatech Corporation Human skin equivalents expressing exogenous polypeptides
US7674291B2 (en) * 2003-08-01 2010-03-09 Stratatech Corporation Human skin equivalents expressing exogenous polypeptides
WO2005079821A1 (en) * 2004-02-13 2005-09-01 Intercytex Limited Wound healing profile
US20060141627A1 (en) * 2004-11-18 2006-06-29 Stratatech Corporation Vectors for stable gene expression
CA2600177C (en) 2005-03-01 2011-06-14 Stratatech Corporation Human skin equivalents expressing exogenous polypeptides
CA2601595C (en) 2005-03-17 2015-02-24 Stratatech Corporation Skin substitutes with improved purity
CN100400655C (zh) 2005-12-02 2008-07-09 王平安 组织工程化细胞外基质的制备方法
NO2215212T3 (OSRAM) * 2007-11-14 2018-01-27
PT2352472T (pt) 2008-11-04 2017-04-11 Stratatech Corp Equivalentes de pele secos e irradiados prontos a utilizar
WO2010135655A2 (en) 2009-05-21 2010-11-25 Stratatech Corporation Human skin substitutes expressing il-12

Also Published As

Publication number Publication date
JP2012508064A (ja) 2012-04-05
DK2352472T3 (en) 2017-04-10
US20170087276A1 (en) 2017-03-30
US8992997B2 (en) 2015-03-31
EP2352472B1 (en) 2017-01-04
JP5632383B2 (ja) 2014-11-26
AU2009313656B2 (en) 2014-02-20
US9867904B2 (en) 2018-01-16
US20140067064A1 (en) 2014-03-06
AU2009313656A1 (en) 2010-05-14
US20150196686A1 (en) 2015-07-16
US8685463B2 (en) 2014-04-01
ES2621324T3 (es) 2017-07-03
WO2010053948A1 (en) 2010-05-14
CN102271634A (zh) 2011-12-07
US20140288165A1 (en) 2014-09-25
EP2352472A4 (en) 2014-03-05
US8580314B2 (en) 2013-11-12
EP2352472A1 (en) 2011-08-10
CA2742595A1 (en) 2010-05-14
US20100119615A1 (en) 2010-05-13
CN102271634B (zh) 2015-01-14
PT2352472T (pt) 2017-04-11
JP2014221417A (ja) 2014-11-27
US9526811B2 (en) 2016-12-27

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