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WO1999005266A3 - Transfert de noyau entre des especes differentes - Google Patents

Transfert de noyau entre des especes differentes Download PDF

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Publication number
WO1999005266A3
WO1999005266A3 PCT/US1998/015387 US9815387W WO9905266A3 WO 1999005266 A3 WO1999005266 A3 WO 1999005266A3 US 9815387 W US9815387 W US 9815387W WO 9905266 A3 WO9905266 A3 WO 9905266A3
Authority
WO
WIPO (PCT)
Prior art keywords
nuclear transfer
trans
donor cells
species nuclear
oocytes
Prior art date
Application number
PCT/US1998/015387
Other languages
English (en)
Other versions
WO1999005266A2 (fr
WO1999005266B1 (fr
Inventor
Neal L First
Tanja Dominko
Maissam Mitalipoua
Original Assignee
Wisconsin Alumni Res Found
Neal L First
Tanja Dominko
Maissam Mitalipoua
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 Wisconsin Alumni Res Found, Neal L First, Tanja Dominko, Maissam Mitalipoua filed Critical Wisconsin Alumni Res Found
Priority to AU85875/98A priority Critical patent/AU8587598A/en
Publication of WO1999005266A2 publication Critical patent/WO1999005266A2/fr
Publication of WO1999005266A3 publication Critical patent/WO1999005266A3/fr
Publication of WO1999005266B1 publication Critical patent/WO1999005266B1/fr

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/87Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/873Techniques for producing new embryos, e.g. nuclear transfer, manipulation of totipotent cells or production of chimeric embryos
    • C12N15/877Techniques for producing new mammalian cloned embryos
    • C12N15/8771Bovine embryos

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Developmental Biology & Embryology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

On décrit un procédé permettant de produire des embryons clonés par transfert nucléaire à partir de cellules donneuses différenciées. Le procédé consiste à cultiver des cellules donneuses différenciées dans un milieu pauvre en sérum et à utiliser en tant qu'ovocyte récepteur des ovocytes de bovins pour des cellules donneuses provenant d'espèces différentes. On peut utiliser ce procédé pour produire des animaux génétiquement identiques et des animaux transgéniques.
PCT/US1998/015387 1997-07-26 1998-07-24 Transfert de noyau entre des especes differentes WO1999005266A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU85875/98A AU8587598A (en) 1997-07-26 1998-07-24 Trans-species nuclear transfer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5310397P 1997-07-26 1997-07-26
US60/053,103 1997-07-26

Publications (3)

Publication Number Publication Date
WO1999005266A2 WO1999005266A2 (fr) 1999-02-04
WO1999005266A3 true WO1999005266A3 (fr) 1999-04-15
WO1999005266B1 WO1999005266B1 (fr) 1999-09-23

Family

ID=21981947

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1998/015387 WO1999005266A2 (fr) 1997-07-26 1998-07-24 Transfert de noyau entre des especes differentes

Country Status (2)

Country Link
AU (1) AU8587598A (fr)
WO (1) WO1999005266A2 (fr)

Families Citing this family (60)

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Publication number Priority date Publication date Assignee Title
GB9517780D0 (en) * 1995-08-31 1995-11-01 Roslin Inst Edinburgh Biological manipulation
US7696404B2 (en) 1996-08-19 2010-04-13 Advanced Cell Technology, Inc. Embryonic or stem-like cell lines produced by cross species nuclear transplantation and methods for enhancing embryonic development by genetic alteration of donor cells or by tissue culture conditions
EP0934403A4 (fr) * 1996-08-19 2001-03-14 Univ Massachusetts Lignees de cellules embryonnaires ou de type souche produites par transplantation nucleaire croisee d'especes
IL138201A0 (en) * 1998-03-02 2001-10-31 Univ Massachusetts Embryonic or stem-like cell lines produced by cross-species nuclear transplantation
JP2002511234A (ja) * 1998-03-16 2002-04-16 リレグ ピーティーワイ リミテッド ブタの核移植
US7621606B2 (en) 2001-08-27 2009-11-24 Advanced Cell Technology, Inc. Trans-differentiation and re-differentiation of somatic cells and production of cells for cell therapies
CA2334953A1 (fr) * 1999-06-30 2001-01-04 Woo-Suk Hwang Procede d'obtention d'embryons humains clones au moyen de techniques de transplantation inter-especes de noyaux
BR0012099A (pt) 1999-06-30 2003-07-29 Advanced Cell Tech Inc Transferência citoplásmica para de-diferenciar células recipientes
CN1304443A (zh) * 1999-06-30 2001-07-18 黄禹锡 一种生产克隆牛的方法
NZ508739A (en) * 1999-06-30 2002-11-26 Woo Suk Hwang Method for producing cloned tigers by employing inter-species nuclear transplantation technique
IL148547A0 (en) * 1999-09-14 2002-09-12 Univ Massachusetts Embryonic or stem-like cell lines produced by cross species nuclear transplantation and methods for enhancing embryonic development by genetic alteration of donor cells or by tissue culture conditions
CA2394614A1 (fr) * 1999-12-20 2001-06-28 University Of Massachusetts, A Public Institution Of Higher Education Of The Commonwealth Of Massachusetts, As Represented By Its Amherst Campus Cellules souches ou embryonnaires produites par transplantation nucleaire heterospecifique
EP1984487B1 (fr) 2005-08-03 2022-10-12 Astellas Institute for Regenerative Medicine Procedes ameliores de reprogrammation de cellules somatiques animales
WO2013010045A1 (fr) 2011-07-12 2013-01-17 Biotime Inc. Nouveaux procédés et formulations pour thérapie cellulaire orthopédique
KR102186281B1 (ko) 2013-04-16 2020-12-03 리제너론 파마슈티칼스 인코포레이티드 랫트 게놈의 표적화된 변형
PT3080279T (pt) 2013-12-11 2018-12-17 Regeneron Pharma Métodos e composições para a modificação direcionada de um genoma
JP6174811B2 (ja) 2013-12-11 2017-08-02 リジェネロン・ファーマシューティカルズ・インコーポレイテッドRegeneron Pharmaceuticals, Inc. ゲノムの標的改変のための方法及び組成物
JP6688231B2 (ja) 2014-06-06 2020-04-28 リジェネロン・ファーマシューティカルズ・インコーポレイテッドRegeneron Pharmaceuticals, Inc. 標的遺伝子座を修飾するための方法及び組成物
SG10201911411YA (en) 2014-06-26 2020-02-27 Regeneron Pharma Methods and compositions for targeted genetic modifications and methods of use
AU2015349692B2 (en) 2014-11-21 2021-10-28 Regeneron Pharmaceuticals, Inc. Methods and compositions for targeted genetic modification using paired guide RNAs
BR112017013104A2 (pt) 2014-12-19 2018-05-15 Regeneron Pharma métodos para modificar um locus genômico alvo em uma célula, para intensificar a recombinação homóloga em um locus genômico alvo em uma célula e para produzir uma geração f0 de um animal não humano.
KR102424119B1 (ko) 2015-03-16 2022-07-25 리제너론 파마슈티칼스 인코포레이티드 저하된 상위 및 하위 운동 뉴런 기능 및 감각 지각을 나타내는 비-인간 동물
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US10548302B2 (en) 2016-07-29 2020-02-04 Regeneron Pharmaceuticals, Inc. Fibrillin-1 mutations for modeling neonatal progeroid syndrome with congenital lipodystrophy
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US11696572B2 (en) 2017-06-27 2023-07-11 Regeneron Pharmaceuticals, Inc. Non-human animals comprising a humanized ASGR1 locus
BR112019027673A2 (pt) 2017-07-31 2020-09-15 Regeneron Pharmaceuticals, Inc. animal não humano, e, métodos para testar a recombinação induzida por crispr/cas e para otimizar a capacidade de crispr/cas
CN110891420B (zh) 2017-07-31 2022-06-03 瑞泽恩制药公司 Cas转基因小鼠胚胎干细胞和小鼠及其应用
MX2020001177A (es) 2017-07-31 2020-09-25 Regeneron Pharma Animales no humanos reporteros de crispr y usos de los mismos.
SG11202000771UA (en) 2017-09-29 2020-04-29 Regeneron Pharma Non-human animals comprising a humanized ttr locus and methods of use
JP7097440B2 (ja) 2017-11-10 2022-07-07 リジェネロン・ファーマシューティカルズ・インコーポレイテッド Slc30a8変異を含む非ヒト動物および使用方法
CN111655031B (zh) 2017-11-30 2022-11-18 瑞泽恩制药公司 包含人源化trkb基因座的非人动物
CA3089331A1 (fr) 2018-03-19 2019-09-26 Regeneron Pharmaceuticals, Inc. Modulation de la transcription chez des animaux a l'aide de systemes crispr/cas
KR102545031B1 (ko) 2018-09-13 2023-06-20 리제너론 파마슈티칼스 인코포레이티드 C3 사구체병증 모델로서의 보체 인자 h 유전자 녹아웃 래트
SG11202105189RA (en) 2018-12-20 2021-06-29 Regeneron Pharma Nuclease-mediated repeat expansion
JP7506686B2 (ja) 2019-04-04 2024-06-26 リジェネロン・ファーマシューティカルズ・インコーポレイテッド ヒト化凝固因子12遺伝子座を含む非ヒト動物
CA3137761A1 (fr) 2019-06-04 2020-12-10 Regeneron Pharmaceuticals, Inc. Animaux non humains comprenant un locus ttr humanise ayant une mutation beta-slip et procedes d'utilisation
MX2021015122A (es) 2019-06-07 2022-04-06 Regeneron Pharma Animales no humanos que comprenden un locus de albumina humanizado.
EP3990475A1 (fr) 2019-06-27 2022-05-04 Regeneron Pharmaceuticals, Inc. Modélisation de la protéinopathie à tdp-43
WO2021108363A1 (fr) 2019-11-25 2021-06-03 Regeneron Pharmaceuticals, Inc. Régulation à la hausse médiée par crispr/cas d'un allèle ttr humanisé
CA3169272A1 (fr) 2020-01-28 2021-08-05 Regeneron Pharmaceuticals, Inc. Animaux non humains comprenant un locus pnpla3 humanise et procedes d'utilisation
WO2021158883A1 (fr) 2020-02-07 2021-08-12 Regeneron Pharmaceuticals, Inc. Animaux non humains comprenant un locus klkb1 humanisé et procédés d'utilisation
EP4125348A1 (fr) 2020-03-23 2023-02-08 Regeneron Pharmaceuticals, Inc. Animaux non humains comprenant un locus ttr humanisé affichant une mutation v30m et méthodes d'utilisation
US20230232796A1 (en) 2020-06-26 2023-07-27 Regeneron Pharmaceuticals, Inc. Non-human animals comprising a humanized ace2 locus
CN118488784A (zh) 2021-11-04 2024-08-13 瑞泽恩制药公司 包含经修饰的cacng1基因座的非人动物
KR20240117571A (ko) 2021-12-08 2024-08-01 리제너론 파마슈티칼스 인코포레이티드 돌연변이 마이오실린 질환 모델 및 이의 용도
CN113943712B (zh) * 2021-12-20 2022-03-22 南京岚轩生物科技有限公司 一种电融合缓冲液、其制备方法及电融合方法
WO2023122506A1 (fr) 2021-12-20 2023-06-29 Regeneron Pharmaceuticals, Inc. Animaux non humains comprenant des loci ace2 et tmprss humanisés
WO2023150798A1 (fr) 2022-02-07 2023-08-10 Regeneron Pharmaceuticals, Inc. Compositions et procédés permettant de définir des délais de traitement optimaux dans le cadre d'une maladie lysosomale
WO2023154861A1 (fr) 2022-02-11 2023-08-17 Regeneron Pharmaceuticals, Inc. Compositions et procédés de criblage d'agents de ciblage de tau 4r
WO2023235677A1 (fr) 2022-05-31 2023-12-07 Regeneron Pharmaceuticals, Inc. Modèle animal de protéinopathie tdp-43
CN120112164A (zh) 2022-07-29 2025-06-06 瑞泽恩制药公司 包含修饰的转铁蛋白受体基因座的非人动物
IL318553A (en) 2022-08-05 2025-03-01 Regeneron Pharma Aggregation-resistant TDP-43 variants
WO2024073679A1 (fr) 2022-09-29 2024-04-04 Regeneron Pharmaceuticals, Inc. Correction de la stéatose hépatique chez des animaux hépatiques humanisés par restauration de la signalisation il6/il6r/gp130 dans des hépatocytes humains
WO2024163650A1 (fr) 2023-02-01 2024-08-08 Regeneron Pharmaceuticals, Inc. Animaux comprenant un locus klhdc7b modifié
WO2025006963A1 (fr) 2023-06-30 2025-01-02 Regeneron Pharmaceuticals, Inc. Procédés et compositions pour augmenter la réparation dirigée par homologie
WO2025122754A1 (fr) 2023-12-07 2025-06-12 Regeneron Pharmaceuticals, Inc. Animaux non humains knockout pour gaa

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496720A (en) * 1993-02-10 1996-03-05 Susko-Parrish; Joan L. Parthenogenic oocyte activation
WO1997007669A1 (fr) * 1995-08-31 1997-03-06 Roslin Institute (Edinburgh) Populations de cellules quiescentes pour transfert de noyau
WO1998007841A1 (fr) * 1996-08-19 1998-02-26 University Of Massachusetts Lignees de cellules embryonnaires ou de type souche produites par transplantation nucleaire croisee d'especes
WO1998030683A2 (fr) * 1997-01-10 1998-07-16 University Of Massachusetts, A Public Institution Of Higher Education Of The Commonwealth Of Massachusetts Transfert nucleaire au moyen de cellules donneuses foetales et adultes differentiees

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496720A (en) * 1993-02-10 1996-03-05 Susko-Parrish; Joan L. Parthenogenic oocyte activation
WO1997007669A1 (fr) * 1995-08-31 1997-03-06 Roslin Institute (Edinburgh) Populations de cellules quiescentes pour transfert de noyau
WO1998007841A1 (fr) * 1996-08-19 1998-02-26 University Of Massachusetts Lignees de cellules embryonnaires ou de type souche produites par transplantation nucleaire croisee d'especes
WO1998030683A2 (fr) * 1997-01-10 1998-07-16 University Of Massachusetts, A Public Institution Of Higher Education Of The Commonwealth Of Massachusetts Transfert nucleaire au moyen de cellules donneuses foetales et adultes differentiees

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
CHESNE P ET AL: "NUCLEAR TRANSFER IN CATTLE: BIRTH OF CLONED CALVES AND ESTIMATION OF BLASTOMERE TOTIPOTENCY IN MORULAE USED AS A SOURCE OF NUCLEI", LIFE SCIENCES, vol. 316, 1993, pages 487 - 491, XP000197855 *
HEYMAN Y ET AL: "CLONING OF DOMESTIC SPECIES", ANIMAL REPRODUCTION SCIENCE, vol. 42, no. 1/04, 1996, pages 427 - 436, XP000671884 *
SIMS M ET FIRST: "PRODUCTION OF CALVES BY TRANSFER OF NUCLEI FROM CULTURED INNER CELL MASS CELLS", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF USA, vol. 90, no. 13, June 1993 (1993-06-01), pages 6143 - 6147, XP000604993 *
STICE S L ET AL: "PLURIPOTENT BOVINE EMBRYONIC CELL LINES DIRECT EMBRYONIC DEVELOPMENT FOLLOWING NUCLEAR TRANSFER", BIOLOGY OF REPRODUCTION, vol. 54, no. 1, January 1996 (1996-01-01), pages 100 - 110, XP000671718 *
WOLFE, B.A. ET AL.: "Embryos produced by the transfer of caprine nuclei to enucleated bovine oocytes are capable of cleavage but not to develop to blastocysts", BIOLOGY OF REPRODUCTION, vol. 50, no. suppl. 1, 1994 - 1972, pages 72, XP002092259 *
ZAWADA, W.M. ET AL.: "Somatic cell cloned transgenic bovine neurons for transplantation in Parkinsonian rats", NATURE MEDICINE, vol. 4, no. 5, May 1998 (1998-05-01), pages 569 - 574, XP002092260 *

Also Published As

Publication number Publication date
WO1999005266A2 (fr) 1999-02-04
WO1999005266B1 (fr) 1999-09-23
AU8587598A (en) 1999-02-16

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