Who comes first?: How plant pathogenic bacteria orchestrate type III secretion

被引:87
作者
Büttner, D [1 ]
Bonas, U [1 ]
机构
[1] Univ Halle Wittenberg, Inst Genet, D-06099 Halle, Germany
关键词
D O I
10.1016/j.mib.2006.02.006
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The type III secretion system (T3SS) is a key pathogenicity factor of many Gram-negative plant and animal pathogens and is also present in some symbiotic bacteria. T3SSs are highly conserved, complex molecular injection machines that translocate bacterial effector proteins directly into eukaryotic cells. Recent genetic, biochemical and structural studies revealed that the activity of the T3SS is regulated by common mechanisms in different bacterial species. In many cases, type III secretion is activated upon host cell contact and depends on specific control proteins, including transcriptional regulators and type III secretion chaperones.
引用
收藏
页码:193 / 200
页数:8
相关论文
共 50 条
[1]   A bacterial sensor of plant cell contact controls the transcriptional induction of Ralstonia solanacearum pathogenicity genes [J].
Aldon, D ;
Brito, B ;
Boucher, C ;
Genin, S .
EMBO JOURNAL, 2000, 19 (10) :2304-2314
[2]  
Alfano JR, 1996, PLANT CELL, V8, P1683, DOI 10.1105/tpc.8.10.1683
[3]   Pseudomonas syringae pv. tomato DC3000 HopPtoM (CEL ORF3) is important for lesion formation but not growth in tomato and is secreted and translocated by the Hrp type III secretion system in a chaperone-dependent manner [J].
Badel, JL ;
Nomura, K ;
Bandyopadhyay, S ;
Shimizu, R ;
Collmer, A ;
He, SY .
MOLECULAR MICROBIOLOGY, 2003, 49 (05) :1239-1251
[4]   NopL, an effector protein of Rhizobium sp NGR234, thwarts activation of plant defense reactions [J].
Bartsev, AV ;
Deakin, WJ ;
Boukli, NM ;
McAlvin, CB ;
Stacey, G ;
Malnoë, P ;
Broughton, WJ ;
Staehelin, C .
PLANT PHYSIOLOGY, 2004, 134 (02) :871-879
[5]   Homology and functional similarity of an hrp-linked pathogenicity locus, dspEF, of Erwinia amylovora and the avirulence locus avrE of Pseudomonas syringae pathovar tomato [J].
Bogdanove, AJ ;
Kim, JF ;
Wei, ZM ;
Kolchinsky, P ;
Charkowski, AO ;
Conlin, AK ;
Collmer, A ;
Beer, SV .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (03) :1325-1330
[6]   Competition between the Yops of Yersinia enterocolitica for delivery into eukaryotic cells:: Role of the SycE chaperone binding domain of YopE [J].
Boyd, AP ;
Lambermont, I ;
Cornelis, GR .
JOURNAL OF BACTERIOLOGY, 2000, 182 (17) :4811-4821
[7]   Immunocytochemical localization of HrpA and HrpZ supports a role for the Hrp pilus in the transfer of effector proteins from Pseudomonas syringae pv. tomato across the host plant cell wall [J].
Brown, IR ;
Mansfield, JW ;
Taira, S ;
Roine, E ;
Romantschuk, M .
MOLECULAR PLANT-MICROBE INTERACTIONS, 2001, 14 (03) :394-404
[8]   Targeting of two effector protein classes to the type III secretion system by a HpaC- and HpaB-dependent protein complex from Xanthomonas campestris pv. vesicatoria [J].
Büttner, D ;
Lorenz, C ;
Weber, E ;
Bonas, U .
MOLECULAR MICROBIOLOGY, 2006, 59 (02) :513-527
[9]   HpaB from Xanthomonas campestris pv. vesicatoria acts as an exit control protein in type III-dependent protein secretion [J].
Büttner, D ;
Gürlebeck, D ;
Noël, LD ;
Bonas, U .
MOLECULAR MICROBIOLOGY, 2004, 54 (03) :755-768
[10]   Port of entry -: the type III secretion translocon [J].
Büttner, D ;
Bonas, U .
TRENDS IN MICROBIOLOGY, 2002, 10 (04) :186-192