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Title:
METHOD FOR RECONSTRUCTION OF BLOOD CELL FROM GENE-TRANSFERRED HEMATOPOIETIC CELL
Document Type and Number:
WIPO Patent Application WO/2006/085451
Kind Code:
A1
Abstract:
[PROBLEMS] To provide a method for producing a hematopoietic cell engraftment composition comprising a gene-transferred hematopoietic cell by using a chromosomally unintegrated viral vector, and to provide a method for reconstructing a blood cell from a gene-transferred hematopoietic cell by using a chromosomally unintegrated viral vector. [MEANS FOR SOLVING PROBLEMS] A blood cell capable of expressing a gene introduced therein can be reconstructed by introducing a negative-strand RNA viral vector into a hematopoietic cell and then performing the hematopoietic cell engraftment using the resulting cell. The gene-transferred hematopoietic cell thus produced can be differentiated into a leukocyte, an erythrocyte and a platelet in the body to which the cell has been engrafted. Thus, there is provided a safe gene transfer system for use in the gene therapy by hematopoietic cell engraftment without causing any damage to the chromosomes of a host.

Inventors:
YOSHIDA KUMI (JP)
OKANO SHINJI (JP)
YONEMITSU YOSHIKAZU (JP)
SUEISHI KATSUO (JP)
INOUE MAKOTO (JP)
HASEGAWA MAMORU (JP)
Application Number:
PCT/JP2006/301541
Publication Date:
August 17, 2006
Filing Date:
January 31, 2006
Export Citation:
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Assignee:
DNAVEC CORP (JP)
YOSHIDA KUMI (JP)
OKANO SHINJI (JP)
YONEMITSU YOSHIKAZU (JP)
SUEISHI KATSUO (JP)
INOUE MAKOTO (JP)
HASEGAWA MAMORU (JP)
International Classes:
A61K48/00; A61K35/12; A61K35/28; A61K35/76; A61P7/00; A61P43/00; C12N15/09
Domestic Patent References:
WO2004038029A12004-05-06
WO2005097988A12005-10-20
Foreign References:
JP2004329222A2004-11-25
Other References:
OKANO S. ET AL.: "Recombinant Sendai virus vectors for activated T lymphocytes", GENE THERAPY, vol. 10, no. 16, 2003, pages 1381 - 1391, XP002973825
JIN C.H. ET AL.: "Recombinant Sendai virus provides a highly efficient gene transfer into human cord blood-derived hematopoietic stem cells", GENE THERAPY, vol. 10, no. 3, 2003, pages 272 - 277, XP002983185
CAVAZZANA-CALVO M. ET AL.: "Gene Therapy of Human Severe Combined Immunodeficiency (SCID)-X1 Disease", SCIENCE, vol. 288, 2000, pages 669 - 672, XP003002263
HACEIN-BEY-ABINA S. ET AL.: "LM02-Associated Clonal T Cell Proliferation in Two Patients after Gene Therapy for SCID-X1", SCIENCE, vol. 302, 2003, pages 415 - 419, XP002987515
HASEGAWA M.: "Shinki Idenshi Chiryoyo Vector no Kaihatsu", THE CELL, vol. 33, no. 6, 2001, pages 227 - 231, XP002992143
Attorney, Agent or Firm:
Shimizu, Hatsushi (Oroshi-machi Tsuchiura-shi, Ibaraki 47, JP)
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