JP7024974B2 - 培養上皮シートの製造方法 - Google Patents
培養上皮シートの製造方法 Download PDFInfo
- Publication number
- JP7024974B2 JP7024974B2 JP2018513195A JP2018513195A JP7024974B2 JP 7024974 B2 JP7024974 B2 JP 7024974B2 JP 2018513195 A JP2018513195 A JP 2018513195A JP 2018513195 A JP2018513195 A JP 2018513195A JP 7024974 B2 JP7024974 B2 JP 7024974B2
- Authority
- JP
- Japan
- Prior art keywords
- cells
- epithelial
- serum
- comecs
- cell marker
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- 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
- C12N5/0602—Vertebrate cells
- C12N5/0625—Epidermal cells, skin cells; Cells of the oral mucosa
- C12N5/0632—Cells of the oral mucosa
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/37—Digestive system
- A61K35/38—Stomach; Intestine; Goblet cells; Oral mucosa; Saliva
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials 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
- A61L27/3604—Materials 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 characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials 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
- A61L27/3641—Materials 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 characterised by the site of application in the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- 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
- C12N5/0602—Vertebrate cells
- C12N5/0625—Epidermal cells, skin cells; Cells of the oral mucosa
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/36—Skin; Hair; Nails; Sebaceous glands; Cerumen; Epidermis; Epithelial cells; Keratinocytes; Langerhans cells; Ectodermal cells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2500/00—Specific components of cell culture medium
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2500/00—Specific components of cell culture medium
- C12N2500/30—Organic components
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2500/00—Specific components of cell culture medium
- C12N2500/30—Organic components
- C12N2500/34—Sugars
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2500/00—Specific components of cell culture medium
- C12N2500/30—Organic components
- C12N2500/35—Polyols, e.g. glycerin, inositol
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2500/00—Specific components of cell culture medium
- C12N2500/90—Serum-free medium, which may still contain naturally-sourced components
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/10—Growth factors
- C12N2501/11—Epidermal growth factor [EGF]
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/10—Growth factors
- C12N2501/117—Keratinocyte growth factors (KGF-1, i.e. FGF-7; KGF-2, i.e. FGF-12)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/30—Hormones
- C12N2501/38—Hormones with nuclear receptors
- C12N2501/39—Steroid hormones
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/70—Enzymes
- C12N2501/72—Transferases [EC 2.]
- C12N2501/727—Kinases (EC 2.7.)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/90—Polysaccharides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/90—Substrates of biological origin, e.g. extracellular matrix, decellularised tissue
- C12N2533/92—Amnion; Decellularised dermis or mucosa
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Cell Biology (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Dermatology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Botany (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Immunology (AREA)
- Developmental Biology & Embryology (AREA)
- Virology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Ophthalmology & Optometry (AREA)
- General Chemical & Material Sciences (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Description
(i)EGFタンパク質またはKGFタンパク質、
(ii)B-27サプリメント、及び
(iii)ROCK阻害剤
を含む無血清培地である、方法。
(iv)多糖類、
(v)カテキン類、及び
(vi)コルチコイド
からなる群から選択される少なくとも1種をさらに含む請求項1に記載の方法。
(ii)B-27サプリメント、及び
(iii)ROCK阻害剤
を含む、口腔粘膜上皮細胞由来の細胞を材料として上皮細胞シートの製造するための無血清培地。
(i)EGFタンパク質またはKGFタンパク質、
(ii)B-27サプリメント、及び
(iii)ROCK阻害剤
を含むことを特徴とする。
<材料>
口腔組織は、提供ボランティアから及び口腔外科手術を受けた患者由来の余剰組織として取得した。すべての試料は採取後1~2時間以内に処理をした。
<培養>
口腔粘膜上皮細胞を、公知の方法に従って培養した(非特許文献1~3)。
・培地
幹細胞用培地
・添加成分
recombinant human EGF (10ng/ml) (Life Technologies)
Rho-associated protein kinase (ROCK) inhibitor Y-27632 (1μl/ml) (Abcam Plc., Cambridge, MA)
B27 (2%(w/v)) (Life Technologies)
hydrocortisone (1μl/ml) (Lonza)
(-)-EPIGALLOCATECHINE GALLATE (10ng/ml) (Sigma-Aldrich, St. Louis, MO)
Dextoran40 (1%(w/v)) (Tokyo Kasei Kougyou, Tokyo)
Penicillin-Streptomycin (50IU/ml) (Life Technologies)。
・培地
幹細胞用培地:defined K-SFM (Life Technologies)
・添加成分
添付のconcomitant supplement。
・培地
keratinocyte growth medium (KGM: ArBlast Co., Ltd., Kobe, Japan)
・添加成分
5%(w/v) FBS(Fetal bovine serum、ウシ胎児血清)(Hyclone, Tauranga, New Zealand)
・フィーダー細胞(Feeder cell)(共培養)
NIH-3T3 fibroblasts(mitomycin C(MMC)による不活化処理済み)。
取得した上皮細胞シートを構成する細胞について、コロニー形成効率(Colony-forming efficiency、CFE)を評価した。
取得した上皮細胞シートの形態を透過電子顕微鏡観察に供した。
取得した上皮細胞シートに対して、各種マーカーの抗体染色を行った。
RT-PCR法により、下記遺伝子の発現解析を行った。
本発明の方法で得た上皮細胞シートについて、クローナル解析(clonal analysis)を行った。解析は、文献:Barrandon Y, Green H. Proceedings of the National Academy of Sciences of the United States of America 1987; 84:2302-2306.の記載に準じて行った。
作製した上皮細胞シートを、文献:Kobayashi M, Nakamura T, Yasuda M et al. Stem cells translational medicine 2015; 4:99-109.の記載に準じて、Albinoウサギ(2-2.5kg)に異種移植した。
本発明の上皮細胞シート(FFSF COMECS)、対照上皮細胞シート(Control COMECS)、角膜上皮(HC in vivo)、及び口腔粘膜上皮(HO in vivo)のそれぞれについて、Total RNAを抽出しcDNAを調整し、GeneChip Human Genome U133 Plus 2.0 (Affymetrix, Santa Clara, CA)を用いて遺伝子発現プロファイルの解析を行った。アレイデータ解析は、Affymetrix GeneChip operating software (GCOS) version 1.0を使用した。
Claims (3)
- 口腔粘膜上皮細胞由来の細胞を、無血清培地中、基材上で培養する工程を含む、上皮幹細胞マーカー、増殖細胞マーカー及び角膜上皮細胞マーカーであるケラチン12を発現し、かつ、幹細胞としての特性を維持している細胞が存在している上皮細胞シートの製造方法であって、前記無血清培地が
(i)EGFタンパク質、
(ii)B-27サプリメント、
(iii)ROCK阻害剤、
(v)カテキン類、
(iv)多糖類、
及び
(vi)コルチコイド
を含む無血清培地である、方法。 - 請求項1に記載の方法により得られる、上皮幹細胞マーカー、増殖細胞マーカー及び角膜上皮細胞マーカーであるケラチン12を発現し、かつ、幹細胞としての特性を維持している細胞が存在している上皮細胞シート。
- (i)EGFタンパク質、
(ii)B-27サプリメント、
(iii)ROCK阻害剤、
(v)カテキン類、
(iv)多糖類、
及び
(vi)コルチコイド
を含む、口腔粘膜上皮細胞由来の細胞を材料として、上皮幹細胞マーカー、増殖細胞マーカー及び角膜上皮細胞マーカーであるケラチン12を発現し、かつ、幹細胞としての特性を維持している細胞が存在している上皮細胞シートの製造するための無血清培地。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016084471 | 2016-04-20 | ||
| JP2016084471 | 2016-04-20 | ||
| PCT/JP2017/015704 WO2017183655A1 (ja) | 2016-04-20 | 2017-04-19 | 培養上皮シートの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2017183655A1 JPWO2017183655A1 (ja) | 2019-02-21 |
| JP7024974B2 true JP7024974B2 (ja) | 2022-02-24 |
Family
ID=60116062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018513195A Active JP7024974B2 (ja) | 2016-04-20 | 2017-04-19 | 培養上皮シートの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11479754B2 (ja) |
| EP (1) | EP3447126A4 (ja) |
| JP (1) | JP7024974B2 (ja) |
| KR (1) | KR102311121B1 (ja) |
| CN (1) | CN109312301B (ja) |
| SG (1) | SG11201809235QA (ja) |
| WO (1) | WO2017183655A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019189640A1 (ja) * | 2018-03-28 | 2019-10-03 | 国立大学法人大阪大学 | 幹細胞由来涙腺組織の作製方法 |
| CN110904028A (zh) * | 2019-12-04 | 2020-03-24 | 合肥中科干细胞再生医学有限公司 | 一种口腔黏膜上皮细胞皮片制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005229869A (ja) | 2004-02-18 | 2005-09-02 | Satoshi Yamagami | ヒト角膜内皮細胞の培養物層積層体及びその作製方法 |
| JP2010022327A (ja) | 2008-07-23 | 2010-02-04 | Nippon Menaade Keshohin Kk | 幹細胞から分化誘導した角化細胞及び人工表皮シート |
| JP2010046058A (ja) | 2008-07-24 | 2010-03-04 | Two Cells Co Ltd | 治療用培養細胞の製造方法 |
| WO2011021706A1 (ja) | 2009-08-19 | 2011-02-24 | 国立大学法人東北大学 | 角膜移植用シート |
| WO2015016371A1 (ja) | 2013-07-30 | 2015-02-05 | 京都府公立大学法人 | 角膜内皮細胞マーカー |
| WO2015068505A1 (ja) | 2013-11-11 | 2015-05-14 | 住友化学株式会社 | 網膜色素上皮細胞の製造方法 |
| JP2015155400A (ja) | 2014-01-16 | 2015-08-27 | Jcrファーマ株式会社 | 角膜内皮細胞を含有する移植用組成物 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3543869B2 (ja) * | 1995-03-07 | 2004-07-21 | 株式会社メニコン | 培養皮膚およびその製造法 |
| JP4392855B2 (ja) * | 2001-11-19 | 2010-01-06 | アルブラスト株式会社 | 角膜上皮様シート、及びその作製方法 |
| EP1782846A1 (en) | 2004-06-30 | 2007-05-09 | Arblast Co., Ltd. | Corneal epithelial sheet and process for producing the same |
| JP5409359B2 (ja) | 2007-07-13 | 2014-02-05 | 田辺三菱製薬株式会社 | 細胞の単離方法、細胞用無血清培養培地および細胞の培養方法 |
| CA2807226A1 (en) | 2010-08-19 | 2012-02-23 | F.Hoffmann-La Roche Ag | Conversion of somatic cells to induced reprogrammed neural stem cells (irnscs) |
| JP5759536B2 (ja) * | 2011-04-20 | 2015-08-05 | 国立大学法人大阪大学 | 角膜上皮分化指向性iPS細胞 |
| CN105308175B (zh) * | 2013-03-11 | 2018-09-21 | 日本化学研究株式会社 | 人角膜上皮片的制造法 |
| PL2970890T3 (pl) | 2013-03-14 | 2020-11-16 | The Brigham And Women's Hospital, Inc. | Kompozycje i sposoby ekspansji i hodowli nabłonkowych komórek macierzystych |
| KR102368751B1 (ko) | 2014-01-17 | 2022-03-03 | 스미또모 가가꾸 가부시끼가이샤 | 모양체 주연부 간세포의 제조 방법 |
| EP3246394B1 (en) * | 2015-01-15 | 2022-11-23 | Osaka University | Method for inducing differentiation of corneal epithelial cells from pluripotent stem cells |
-
2017
- 2017-04-19 JP JP2018513195A patent/JP7024974B2/ja active Active
- 2017-04-19 CN CN201780037143.1A patent/CN109312301B/zh active Active
- 2017-04-19 KR KR1020187033340A patent/KR102311121B1/ko active Active
- 2017-04-19 SG SG11201809235QA patent/SG11201809235QA/en unknown
- 2017-04-19 US US16/095,173 patent/US11479754B2/en active Active
- 2017-04-19 WO PCT/JP2017/015704 patent/WO2017183655A1/ja not_active Ceased
- 2017-04-19 EP EP17785993.1A patent/EP3447126A4/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005229869A (ja) | 2004-02-18 | 2005-09-02 | Satoshi Yamagami | ヒト角膜内皮細胞の培養物層積層体及びその作製方法 |
| JP2010022327A (ja) | 2008-07-23 | 2010-02-04 | Nippon Menaade Keshohin Kk | 幹細胞から分化誘導した角化細胞及び人工表皮シート |
| JP2010046058A (ja) | 2008-07-24 | 2010-03-04 | Two Cells Co Ltd | 治療用培養細胞の製造方法 |
| WO2011021706A1 (ja) | 2009-08-19 | 2011-02-24 | 国立大学法人東北大学 | 角膜移植用シート |
| WO2015016371A1 (ja) | 2013-07-30 | 2015-02-05 | 京都府公立大学法人 | 角膜内皮細胞マーカー |
| WO2015068505A1 (ja) | 2013-11-11 | 2015-05-14 | 住友化学株式会社 | 網膜色素上皮細胞の製造方法 |
| JP2015155400A (ja) | 2014-01-16 | 2015-08-27 | Jcrファーマ株式会社 | 角膜内皮細胞を含有する移植用組成物 |
Non-Patent Citations (5)
| Title |
|---|
| ILMARINEN, Tanja et al.,Towards a defined, serum- and feeder-free culture of stratified human oral mucosal epithelium for ocular surface reconstruction,ACTA OPHTHALMOLOGICA,2013年,vol. 91,p. 744-750,全体 |
| KINOSHITA, Shigeru and NAKAMURA Takahiro,Development of Cultivated Mucosal Epithelial Sheet Transplantation for Ocular Surface Reconstruction,Artificial Organs,2004年,vol. 28, no. 1,page. 22-27 |
| MIYASHITA, Hideyuki et al.,Long-Term Maintenance of Limbal Epithelial Progenitor Cells Using Rho Kinase Inhibitor and Keratinocyte Growth Factor,Stem Cells Translational Medicine,2013年,vol. 2,page. 758-765 |
| YOKOO, Seiichi et al.,Human Coneal epithelial equivalents for Ocular Surface Reconstruction in a Complete Serum-Free Culture System without Unknown Factors,Investigative Ophthalmology & Visual Science,2008年06月,vol. 49, no. 6,page. 2438-2443 |
| 横尾誠一,基礎研究と臨床とのつながり 再生医療 角膜上皮培養法の進歩,臨床眼科,vol. 66, no. 11,2012年,p. 331-334,全体 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102311121B1 (ko) | 2021-10-13 |
| US11479754B2 (en) | 2022-10-25 |
| EP3447126A1 (en) | 2019-02-27 |
| SG11201809235QA (en) | 2018-11-29 |
| WO2017183655A1 (ja) | 2017-10-26 |
| CN109312301B (zh) | 2023-06-16 |
| CN109312301A (zh) | 2019-02-05 |
| KR20180135015A (ko) | 2018-12-19 |
| US20190169571A1 (en) | 2019-06-06 |
| EP3447126A4 (en) | 2019-11-13 |
| JPWO2017183655A1 (ja) | 2019-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20170020527A (ko) | 배양된 포유동물 윤부 줄기세포, 이를 생성하는 방법, 및 이의 용도 | |
| US20120142103A1 (en) | Method for inducing differentiation into epithelial progenitor cell/stem cell population and corneal epithelial cell population from induced pluripotent stem cells | |
| US20160376555A1 (en) | Novel methods to regenerate human limbal stem cells | |
| JP5227024B2 (ja) | 毛包真皮毛根鞘細胞の培養法 | |
| Witt et al. | Decellularized porcine conjunctiva as an alternative substrate for tissue-engineered epithelialized conjunctiva | |
| Park et al. | The side population cells in the rabbit limbus sensitively increased in response to the central cornea wounding | |
| De Miguel et al. | Frontiers in regenerative medicine for cornea and ocular surface | |
| Takagi et al. | Preparation of keratinocyte culture medium for the clinical applications of regenerative medicine | |
| Lachaud et al. | Mesothelial cells: a cellular surrogate for tissue engineering of corneal endothelium | |
| JP7024974B2 (ja) | 培養上皮シートの製造方法 | |
| Sen et al. | Molecular characterization of explant cultured human oral mucosal epithelial cells | |
| EP3738598A1 (en) | Stratified squamous epithelial cell normal differentiation and maturation promoting agent, epithelial disease therapeutic agent, and stratified squamous epithelial cell normal differentiation and maturation promoting method | |
| KR101970069B1 (ko) | 사람 하비갑개 유래 중간엽 줄기세포로부터 점막상피세포로의 분화방법 및 이의 용도 | |
| JPWO2006003818A1 (ja) | 角膜上皮シート及びその作製方法 | |
| US20090047738A1 (en) | Feeder cell derived from tissue stem cell | |
| US10415014B2 (en) | Method for the ex vivo cultivation of oral mucosal epithelial progenitor cells and oral mucosal epithelial cells | |
| JPWO2005087285A1 (ja) | 角膜上皮シート及びその作製方法、並びに同シートを用いる移植方法 | |
| JP2009225675A (ja) | 上皮系細胞シートの作製のための同種皮膚由来フィーダー細胞 | |
| Oliva et al. | Feeder cells free rabbit oral mucosa epithelial cell sheet engineering | |
| Koike et al. | Cultured epithelial grafting using human amniotic membrane: the potential for using human amniotic epithelial cells as a cultured oral epithelium sheet | |
| JP4313069B2 (ja) | 動物細胞培養用培地、及びそれを用いた動物細胞培養方法 | |
| WO2022098861A1 (en) | Compositions and methods for preparing reconstructed multilayered epithelial cell sheets | |
| Stewart | Identification of progenitor cell-rich sites of the conjunctiva |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20191011 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20191011 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200407 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200407 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210601 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210727 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210928 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220104 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220202 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7024974 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |