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Title:
ATTENUATED MYCOBACTERIUM TUBERCULOSIS VACCINES
Document Type and Number:
WIPO Patent Application WO2003070164
Kind Code:
A3
Abstract:
Non-naturally occurring mycobacteria in the Mycobacterium tuberculosis complex are provided. These mycobacteria have a deletion of an RD] region or a region controlling production of a vitamin, and exhibit attenuated virulence in a mammal when compared to the mycobacteria without the deletion. Also provided are non-naturally occurring mycobacteria that have a deletion of a region controlling production of lysine, and mycobacteria comprising two attenuating deletions. Vaccines comprising these mycobacteria are also provided, as are methods of protecting mammals from virulent mycobacteria using the vaccines. Also provided are methods of preparing these vaccines which include the step of deleting an RD I region or a region controlling production of a vitamin from a mycobacterium in the M tuberculosis complex.

Inventors:
JACOBS WILLIAM R JR (US)
HSU TSUNGDA (US)
BARDAROV STOYAN
SAMBANDAMURTHY VASAN (US)
Application Number:
PCT/US2003/002046
Publication Date:
February 16, 2006
Filing Date:
January 24, 2003
Export Citation:
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Assignee:
VERSITY ALBERT EINSTEIN COLLEG (US)
International Classes:
C07K14/35; C12N1/21; C12N9/00; C12N9/88; A61K39/00; (IPC1-7): A61K49/00; A61K48/00; A61K39/00; A61K39/38; A61K39/02; A61K39/04; C07H21/02; C07H21/04
Foreign References:
US6221364B12001-04-24
US5955077A1999-09-21
US6271034B12001-08-07
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