Infection and Immunity, January 2007, p. 504-507, Vol. 75, No. 1
0019-9567/07/$08.00+0 doi:10.1128/IAI.00058-06
Copyright © 2007, American Society for Microbiology. All Rights Reserved.
Signature-Tagged Transposon Mutagenesis Identifies Novel Mycobacterium tuberculosis Genes Involved in the Parasitism of Human Macrophages
Vania Rosas-Magallanes,1
Gustavo Stadthagen-Gomez,1
Jean Rauzier,1
Luis B. Barreiro,1
Ludovic Tailleux,1
Frédéric Boudou,1
Ruth Griffin,2
Jérome Nigou,3
Mary Jackson,1
Brigitte Gicquel,1 and
Olivier Neyrolles1,4*
Unit of Mycobacterial Genetics, Institut Pasteur, Paris, France,1
Centre for Molecular Microbiology and Infection, Imperial College, London, United Kingdom,2
Department of Molecular Mechanisms of Mycobacterial Infections, Institut de Pharmacologie et de Biologie Structurale, CNRS UMR 5089, Toulouse, France,3
Centre National de la Recherche Scientifique URA 2172, Paris, France4
Received 11 January 2006/
Returned for modification 28 February 2006/
Accepted 26 September 2006
Using signature-tagged transposon mutagenesis, we isolated 23 Mycobacterium tuberculosis mutants, corresponding to 21 genes or genetic regions, attenuated in their ability to parasitize human macrophages. Mutants disrupted in the ABC transporter-encoding genes Rv0986 and Rv0987 were further characterized as being impaired in their ability to bind to host cells.
* Corresponding author. Mailing address: Institute Pasteur, Unit of Mycobacterial Genetics, 28 Rue du Dr Roux, 75724 Paris Cedex 15, France. Phone: 33-1-45-68-88-40. Fax: 33-1-45-68-88-43. E-mail: neyrolle{at}pasteur.fr.
Published ahead of print on 9 October 2006.
Editor: J. L. Flynn
Infection and Immunity, January 2007, p. 504-507, Vol. 75, No. 1
0019-9567/07/$08.00+0 doi:10.1128/IAI.00058-06
Copyright © 2007, American Society for Microbiology. All Rights Reserved.
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