Global Patent Index - EP 1214404 A4

EP 1214404 A4 20030903 - 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

Title (en)

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

Title (de)

DURCH SPEZIES-ÜBERGREIFENDE, NUKLEÄRE TRANSPLANTATION HERGESTELLTE EMBRYO- ODER STAMMZELL-ÄHNLICHE ZELLLINIEN UND VERFAHREN ZUR VERBESSERUNG DER EMBRYOENTWICKLUNG DURCH GENETISCHE VERÄNDERUNG VON DONORZELLEN ODER DURCH VERÄNDERUNG DER GEWEBEKULTUR

Title (fr)

LIGNEES DE CELLULES EMBRYONNAIRES OU DE TYPE SOUCHE PRODUITES PAR TRANSPLANTATION NUCLEAIRE D'ESPECES CROISEES ET TECHNIQUE DESTINEE A RENFORCER LE DEVELOPPEMENT EMBRYONNAIRE PAR MODIFICATION GENETIQUE DE CELLULES DONNEUSES OU PAR CULTURE DE TISSUS.

Publication

EP 1214404 A4 20030903 (EN)

Application

EP 00966717 A 20000914

Priority

  • US 0025090 W 20000914
  • US 39536899 A 19990914

Abstract (en)

[origin: WO0119977A1] An improved method of nuclear transfer involving the transplantation of differentiated donor cell nuclei into enucleated oocytes of a species different from the donor cell is provided. The resultant nuclear transfer units are useful for the production of isogenic embryonic stem cells, in particular human isogenic embryonic or stem cells. These embryonic or stem-like cells are useful for producing desired differentiated cells and for introduction, removal or modification, of desired genes, e.g., at specific sites of the genome of such cells by homologous recombination. These cells, which may contain a heterologous gene, are especially useful in cell transplantation therapied and for <i>in vitro</i> study of cell differentiation. Also, methods for improving nuclear transfer efficiency by genetically altering donor cells to inhibit apoptosis, select for a specific cell cycle and/or enhance embryonic growth and development are provided.

IPC 1-7

C12N 15/00; C12N 5/00; C12N 5/08; C12N 5/02; A61K 48/00; A01K 67/027

IPC 8 full level

A61K 35/22 (2006.01); A61K 35/28 (2006.01); A61K 35/30 (2006.01); A61K 35/32 (2006.01); A61K 35/34 (2006.01); A61K 35/36 (2006.01); A61K 35/38 (2006.01); A61K 35/39 (2006.01); A61K 35/407 (2006.01); A61K 35/48 (2006.01); A61K 48/00 (2006.01); A61P 1/16 (2006.01); A61P 3/10 (2006.01); A61P 7/00 (2006.01); A61P 9/00 (2006.01); A61P 13/02 (2006.01); A61P 17/02 (2006.01); A61P 21/04 (2006.01); A61P 25/00 (2006.01); A61P 25/14 (2006.01); A61P 25/16 (2006.01); A61P 25/28 (2006.01); A61P 31/18 (2006.01); A61P 35/00 (2006.01); A61P 43/00 (2006.01); C12N 5/02 (2006.01); C12N 5/08 (2006.01); C12N 5/10 (2006.01); C12N 15/09 (2006.01); C12N 15/87 (2006.01); C12N 15/873 (2010.01); A61K 35/12 (2006.01)

CPC (source: EP)

A61P 1/16 (2017.12); A61P 3/10 (2017.12); A61P 7/00 (2017.12); A61P 9/00 (2017.12); A61P 13/02 (2017.12); A61P 17/02 (2017.12); A61P 21/04 (2017.12); A61P 25/00 (2017.12); A61P 25/14 (2017.12); A61P 25/16 (2017.12); A61P 25/28 (2017.12); A61P 31/18 (2017.12); A61P 35/00 (2017.12); A61P 43/00 (2017.12); C12N 15/873 (2013.01); A61K 35/12 (2013.01); C12N 2517/04 (2013.01)

Citation (search report)

  • [X] WO 9905266 A2 19990204 - WISCONSIN ALUMNI RES FOUND [US], et al
  • [E] WO 0146401 A1 20010628 - UNIV MASSACHUSETTS [US]
  • [X] DOMINKO T ET AL: "BOVINE OOCYTE CYTOPLASM SUPPORTS DEVELOPMENT OF EMBRYOS PRODUCED BYNUCLEAR TRANSFER OF SOMATIC CELL NUCLEI FROM VARIOUS MAMMALIAN SPECIES", BIOLOGY OF REPRODUCTION, SOCIETY FOR THE STUDY OF REPRODUCTION, CHAMPAIGN, IL, US, vol. 60, no. 6, June 1999 (1999-06-01), pages 1496 - 1502, XP000920565, ISSN: 0006-3363
  • [A] "CLAIM OF HUMAN-COW EMBRYO GREETED WITH SKEPTICISM", SCIENCE, AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE,, US, vol. 282, no. 1, 20 November 1998 (1998-11-20), pages 1390 - 1391, XP002930979, ISSN: 0036-8075
  • [A] BLERKOM VAN J ET AL: "MITOCHONDRIAL TRANSFER BETWEEN OOCYTES: POTENTIAL APPLICATIONS OF MITOCHONDRIAL DONATION AND THE ISSUE OF HETEROPLASMY", HUMAN REPRODUCTION, IRL PRESS, OXFORD, GB, vol. 13, no. 10, 1998, pages 2857 - 2868, XP001002313, ISSN: 0268-1161
  • See references of WO 0119977A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0119977 A1 20010322; WO 0119977 A9 20020926; AU 7701900 A 20010417; BR 0013999 A 20020521; CA 2384413 A1 20010322; CN 1379814 A 20021113; EP 1214404 A1 20020619; EP 1214404 A4 20030903; IL 148547 A0 20020912; IL 148547 A 20090901; JP 2003525031 A 20030826; MX PA02002744 A 20030721; NZ 517609 A 20040227

DOCDB simple family (application)

US 0025090 W 20000914; AU 7701900 A 20000914; BR 0013999 A 20000914; CA 2384413 A 20000914; CN 00814278 A 20000914; EP 00966717 A 20000914; IL 14854700 A 20000914; IL 14854702 A 20020306; JP 2001523749 A 20000914; MX PA02002744 A 20000914; NZ 51760900 A 20000914