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Title:
METHODS FOR PROLIFERATION OF ANTIGEN-SPECIFIC T CELLS
Document Type and Number:
WIPO Patent Application WO/2010/099637
Kind Code:
A1
Abstract:
Methods for proliferation of antigen-specific T cells are provided. Said methods include following steps: generating immunogen specific T cells against immunogen A peptide-MHC complex (pMHC) by using immunogen A to stimulate T cells; introducing encoding gene of immune recognition molecule recognizing target antigen B pMHC into the immunogen A specific T cell; generating the bi-specific T cells recognizing both target immunogen A pMHC and target antigen B pMHC; stimulating the bi-specific T cells by immunogen A for proliferation. Methods of the present invention can be applied to greatly produce various kinds of target antigen-specific immune cells, which will be used for immune infusion therapy of diseases such as multi-types of tumors and so on.

Inventors:
GAO BIN (CN)
DING JIE (CN)
Application Number:
PCT/CN2009/000481
Publication Date:
September 10, 2010
Filing Date:
April 30, 2009
Export Citation:
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Assignee:
CHINESE ACAD INST MICROBIOLOGY (CN)
GAO BIN (CN)
DING JIE (CN)
International Classes:
C12N15/09; A61K39/00; A61K39/12; A61K39/395; C12N15/867; G01N33/574
Foreign References:
CN101273122A2008-09-24
US20060269973A12006-11-30
Other References:
PATEL SALIL D ET AL.: "T-cell killing of heterogenous tumor or viral targets with bispecific chimeric immune receptors", CANCER GENE THERAPY, vol. 7, no. 8, 2000, pages 1127 - 1134, XP055259929, DOI: doi:10.1038/sj.cgt.7700213
WANG SHUAI ET AL.: "T cells expressing chimeric receptors: a novel immunotherapy strategy for tumor", CHINESE JOURNAL OF IMMUNOLOGY, vol. 17, no. 11, 2001, pages 624 - 627
KORN TINA ET AL.: "Bispecific single-chain diabody-mediated killing of endoglin-positive endothelial cells by cytotoxic T lymphocytes.", JOURNAL OF IMMUNOTHERAPY., vol. 27, no. 2, March 2004 (2004-03-01), pages 99 - 106
LAMERS CHJ ET AL.: "Process validation and clinical evaluation of a protocol to generate gene-modified T lymphocytes for imunogene therapy for metastatic renal cell carcinoma: GMP-controlled transduction and expansion of patient's T lymphocytes using a carboxy anhydrase IX-specific scFv transgene", CYTOTHERAPY., vol. 8, no. 6, December 2006 (2006-12-01), pages 542 - 553, XP055259658, DOI: doi:10.1080/14653240601056396
LAMERS CHJ ET AL.: "Phoenix-ampho outperforms PG13 as retroviral packaging cells to transduce human T cells with tumor-specific receptors: implications for clinical immunogene therapy of cancer", CANCER GENE THERAPY, vol. 13, no. 5, May 2006 (2006-05-01), pages 503 - 509
Attorney, Agent or Firm:
JEEKAI & PARTNERS (Jinyu Tower A129 West Xuan Wu Men Street Xicheng District, Beijing 1, CN)
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