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Publisher Correction: In vivo structure of the Legionella type II secretion system by electron cryotomography.

Ghosal D, Kim KW, Zheng H, Kaplan M, Truchan HK, Lopez AE, McIntire IE, Vogel JP, Cianciotto NP, Jensen GJ.

Nat Microbiol. 2020 Apr;5(4):651. doi: 10.1038/s41564-020-0693-1.


In vivo structure of the Legionella type II secretion system by electron cryotomography.

Ghosal D, Kim KW, Zheng H, Kaplan M, Truchan HK, Lopez AE, McIntire IE, Vogel JP, Cianciotto NP, Jensen GJ.

Nat Microbiol. 2019 Dec;4(12):2101-2108. doi: 10.1038/s41564-019-0603-6. Epub 2019 Nov 21. Erratum in: Nat Microbiol. 2020 Feb 19;:.


Type II Secretion Promotes Bacterial Growth within the Legionella-Containing Vacuole in Infected Amoebae.

White RC, Truchan HK, Zheng H, Tyson JY, Cianciotto NP.

Infect Immun. 2019 Oct 18;87(11). pii: e00374-19. doi: 10.1128/IAI.00374-19. Print 2019 Nov.


Stenotrophomonas maltophilia Encodes a VirB/VirD4 Type IV Secretion System That Modulates Apoptosis in Human Cells and Promotes Competition against Heterologous Bacteria, Including Pseudomonas aeruginosa.

Nas MY, White RC, DuMont AL, Lopez AE, Cianciotto NP.

Infect Immun. 2019 Aug 21;87(9). pii: e00457-19. doi: 10.1128/IAI.00457-19. Print 2019 Sep.


Analysis of Iron Requirements and Siderophore Production.

Burnside DM, Cianciotto NP.

Methods Mol Biol. 2019;1921:3-19. doi: 10.1007/978-1-4939-9048-1_1.


Type II Secretion-Dependent Aminopeptidase LapA and Acyltransferase PlaC Are Redundant for Nutrient Acquisition during Legionella pneumophila Intracellular Infection of Amoebas.

White RC, Gunderson FF, Tyson JY, Richardson KH, Portlock TJ, Garnett JA, Cianciotto NP.

mBio. 2018 Apr 17;9(2). pii: e00528-18. doi: 10.1128/mBio.00528-18.


Stenotrophomonas maltophilia produces an EntC-dependent catecholate siderophore that is distinct from enterobactin.

Nas MY, Cianciotto NP.

Microbiology. 2017 Nov;163(11):1590-1603. doi: 10.1099/mic.0.000545. Epub 2017 Oct 6.


Stenotrophomonas maltophilia Serine Protease StmPr1 Induces Matrilysis, Anoikis, and Protease-Activated Receptor 2 Activation in Human Lung Epithelial Cells.

DuMont AL, Cianciotto NP.

Infect Immun. 2017 Nov 17;85(12). pii: e00544-17. doi: 10.1128/IAI.00544-17. Print 2017 Dec.


Type II Secretion Substrates of Legionella pneumophila Translocate Out of the Pathogen-Occupied Vacuole via a Semipermeable Membrane.

Truchan HK, Christman HD, White RC, Rutledge NS, Cianciotto NP.

mBio. 2017 Jun 20;8(3). pii: e00870-17. doi: 10.1128/mBio.00870-17.


Expanding Role of Type II Secretion in Bacterial Pathogenesis and Beyond.

Cianciotto NP, White RC.

Infect Immun. 2017 Apr 21;85(5). pii: e00014-17. doi: 10.1128/IAI.00014-17. Print 2017 May. Review.


The Type II Secretion System of Legionella pneumophila Dampens the MyD88 and Toll-Like Receptor 2 Signaling Pathway in Infected Human Macrophages.

Mallama CA, McCoy-Simandle K, Cianciotto NP.

Infect Immun. 2017 Mar 23;85(4). pii: e00897-16. doi: 10.1128/IAI.00897-16. Print 2017 Apr.


Iron Limitation Triggers Early Egress by the Intracellular Bacterial Pathogen Legionella pneumophila.

O'Connor TJ, Zheng H, VanRheenen SM, Ghosh S, Cianciotto NP, Isberg RR.

Infect Immun. 2016 Jul 21;84(8):2185-2197. doi: 10.1128/IAI.01306-15. Print 2016 Aug.


Discovery of a Specific Inhibitor of Pyomelanin Synthesis in Legionella pneumophila.

Aubi O, Flydal MI, Zheng H, Skjærven L, Rekand I, Leiros HK, Haug BE, Cianciotto NP, Martinez A, Underhaug J.

J Med Chem. 2015 Nov 12;58(21):8402-12. doi: 10.1021/acs.jmedchem.5b01589. Epub 2015 Oct 23.


The Legionella pneumophila Siderophore Legiobactin Is a Polycarboxylate That Is Identical in Structure to Rhizoferrin.

Burnside DM, Wu Y, Shafaie S, Cianciotto NP.

Infect Immun. 2015 Oct;83(10):3937-45. doi: 10.1128/IAI.00808-15. Epub 2015 Jul 20.


Type II Secretion-Dependent Degradative and Cytotoxic Activities Mediated by Stenotrophomonas maltophilia Serine Proteases StmPr1 and StmPr2.

DuMont AL, Karaba SM, Cianciotto NP.

Infect Immun. 2015 Oct;83(10):3825-37. doi: 10.1128/IAI.00672-15. Epub 2015 Jul 13.


Nuclease activity of Legionella pneumophila Cas2 promotes intracellular infection of amoebal host cells.

Gunderson FF, Mallama CA, Fairbairn SG, Cianciotto NP.

Infect Immun. 2015 Mar;83(3):1008-18. doi: 10.1128/IAI.03102-14. Epub 2014 Dec 29.


The novel Legionella pneumophila type II secretion substrate NttC contributes to infection of amoebae Hartmannella vermiformis and Willaertia magna.

Tyson JY, Vargas P, Cianciotto NP.

Microbiology. 2014 Dec;160(Pt 12):2732-2744. doi: 10.1099/mic.0.082750-0. Epub 2014 Sep 24.


IroT/mavN, a new iron-regulated gene involved in Legionella pneumophila virulence against amoebae and macrophages.

Portier E, Zheng H, Sahr T, Burnside DM, Mallama C, Buchrieser C, Cianciotto NP, Héchard Y.

Environ Microbiol. 2015 Apr;17(4):1338-50. doi: 10.1111/1462-2920.12604. Epub 2014 Sep 15.


Secreted pyomelanin of Legionella pneumophila promotes bacterial iron uptake and growth under iron-limiting conditions.

Zheng H, Chatfield CH, Liles MR, Cianciotto NP.

Infect Immun. 2013 Nov;81(11):4182-91. doi: 10.1128/IAI.00858-13. Epub 2013 Aug 26.


Type II secretion and Legionella virulence.

Cianciotto NP.

Curr Top Microbiol Immunol. 2013;376:81-102. doi: 10.1007/82_2013_339. Review.


Stenotrophomonas maltophilia encodes a type II protein secretion system that promotes detrimental effects on lung epithelial cells.

Karaba SM, White RC, Cianciotto NP.

Infect Immun. 2013 Sep;81(9):3210-9. doi: 10.1128/IAI.00546-13. Epub 2013 Jun 17.


The Listeria monocytogenes ChiA chitinase enhances virulence through suppression of host innate immunity.

Chaudhuri S, Gantner BN, Ye RD, Cianciotto NP, Freitag NE.

mBio. 2013 Mar 19;4(2):e00617-12. doi: 10.1128/mBio.00617-12.


The CRISPR-associated gene cas2 of Legionella pneumophila is required for intracellular infection of amoebae.

Gunderson FF, Cianciotto NP.

mBio. 2013 Mar 12;4(2):e00074-13. doi: 10.1128/mBio.00074-13.


Legionella pneumophila persists within biofilms formed by Klebsiella pneumoniae, Flavobacterium sp., and Pseudomonas fluorescens under dynamic flow conditions.

Stewart CR, Muthye V, Cianciotto NP.

PLoS One. 2012;7(11):e50560. doi: 10.1371/journal.pone.0050560. Epub 2012 Nov 21.


Culturing, media, and handling of legionella.

Chatfield CH, Cianciotto NP.

Methods Mol Biol. 2013;954:151-62. doi: 10.1007/978-1-62703-161-5_7.


Phenylalanine hydroxylase from Legionella pneumophila is a thermostable enzyme with a major functional role in pyomelanin synthesis.

Flydal MI, Chatfield CH, Zheng H, Gunderson FF, Aubi O, Cianciotto NP, Martinez A.

PLoS One. 2012;7(9):e46209. doi: 10.1371/journal.pone.0046209. Epub 2012 Sep 26.


Legionella cardiaca sp. nov., isolated from a case of native valve endocarditis in a human heart.

Pearce MM, Theodoropoulos N, Mandel MJ, Brown E, Reed KD, Cianciotto NP.

Int J Syst Evol Microbiol. 2012 Dec;62(Pt 12):2946-54. doi: 10.1099/ijs.0.039248-0. Epub 2012 Jan 27.


The major facilitator superfamily-type protein LbtC promotes the utilization of the legiobactin siderophore by Legionella pneumophila.

Chatfield CH, Mulhern BJ, Viswanathan VK, Cianciotto NP.

Microbiology. 2012 Mar;158(Pt 3):721-735. doi: 10.1099/mic.0.055533-0. Epub 2011 Dec 8.


The surfactant of Legionella pneumophila Is secreted in a TolC-dependent manner and is antagonistic toward other Legionella species.

Stewart CR, Burnside DM, Cianciotto NP.

J Bacteriol. 2011 Nov;193(21):5971-84. doi: 10.1128/JB.05405-11. Epub 2011 Sep 2.


Native valve endocarditis due to a novel strain of Legionella.

Pearce MM, Theodoropoulos N, Noskin GA, Flaherty JP, Stemper ME, Aspeslet T, Cianciotto NP, Reed KD.

J Clin Microbiol. 2011 Sep;49(9):3340-2. doi: 10.1128/JCM.01066-11. Epub 2011 Jul 27.


Disinfection of bacterial biofilms in pilot-scale cooling tower systems.

Liu Y, Zhang W, Sileika T, Warta R, Cianciotto NP, Packman AI.

Biofouling. 2011 Apr;27(4):393-402. doi: 10.1080/08927014.2011.577525.


Stenotrophomonas maltophilia strains replicate and persist in the murine lung, but to significantly different degrees.

Rouf R, Karaba SM, Dao J, Cianciotto NP.

Microbiology. 2011 Jul;157(Pt 7):2133-2142. doi: 10.1099/mic.0.048157-0. Epub 2011 May 5.


Legionella pneumophila type II secretion dampens the cytokine response of infected macrophages and epithelia.

McCoy-Simandle K, Stewart CR, Dao J, DebRoy S, Rossier O, Bryce PJ, Cianciotto NP.

Infect Immun. 2011 May;79(5):1984-97. doi: 10.1128/IAI.01077-10. Epub 2011 Mar 7.


Legionella pneumophila LbtU acts as a novel, TonB-independent receptor for the legiobactin siderophore.

Chatfield CH, Mulhern BJ, Burnside DM, Cianciotto NP.

J Bacteriol. 2011 Apr;193(7):1563-75. doi: 10.1128/JB.01111-10. Epub 2011 Jan 28.


Cytochrome c4 is required for siderophore expression by Legionella pneumophila, whereas cytochromes c1 and c5 promote intracellular infection.

Yip ES, Burnside DM, Cianciotto NP.

Microbiology. 2011 Mar;157(Pt 3):868-878. doi: 10.1099/mic.0.046490-0. Epub 2010 Dec 22.


Contribution of chitinases to Listeria monocytogenes pathogenesis.

Chaudhuri S, Bruno JC, Alonzo F 3rd, Xayarath B, Cianciotto NP, Freitag NE.

Appl Environ Microbiol. 2010 Nov;76(21):7302-5. doi: 10.1128/AEM.01338-10. Epub 2010 Sep 3.


Legionella pneumophila secretes an endoglucanase that belongs to the family-5 of glycosyl hydrolases and is dependent upon type II secretion.

Pearce MM, Cianciotto NP.

FEMS Microbiol Lett. 2009 Nov;300(2):256-64. doi: 10.1111/j.1574-6968.2009.01801.x. Epub 2009 Sep 21.


Mediators of lipid A modification, RNA degradation, and central intermediary metabolism facilitate the growth of Legionella pneumophila at low temperatures.

Söderberg MA, Cianciotto NP.

Curr Microbiol. 2010 Jan;60(1):59-65. doi: 10.1007/s00284-009-9502-z. Epub 2009 Sep 19.


Many substrates and functions of type II secretion: lessons learned from Legionella pneumophila.

Cianciotto NP.

Future Microbiol. 2009 Sep;4(7):797-805. doi: 10.2217/fmb.09.53. Review.


Purification of Legiobactin and importance of this siderophore in lung infection by Legionella pneumophila.

Allard KA, Dao J, Sanjeevaiah P, McCoy-Simandle K, Chatfield CH, Crumrine DS, Castignetti D, Cianciotto NP.

Infect Immun. 2009 Jul;77(7):2887-95. doi: 10.1128/IAI.00087-09. Epub 2009 Apr 27.


A type II secreted RNase of Legionella pneumophila facilitates optimal intracellular infection of Hartmannella vermiformis.

Rossier O, Dao J, Cianciotto NP.

Microbiology. 2009 Mar;155(Pt 3):882-890. doi: 10.1099/mic.0.023218-0.


Role of bacterial adhesion in the microbial ecology of biofilms in cooling tower systems.

Liu Y, Zhang W, Sileika T, Warta R, Cianciotto NP, Packman A.

Biofouling. 2009;25(3):241-53. doi: 10.1080/08927010802713414.


Surface translocation by Legionella pneumophila: a form of sliding motility that is dependent upon type II protein secretion.

Stewart CR, Rossier O, Cianciotto NP.

J Bacteriol. 2009 Mar;191(5):1537-46. doi: 10.1128/JB.01531-08. Epub 2008 Dec 29.


Importance of type II secretion for survival of Legionella pneumophila in tap water and in amoebae at low temperatures.

Söderberg MA, Dao J, Starkenburg SR, Cianciotto NP.

Appl Environ Microbiol. 2008 Sep;74(17):5583-8. doi: 10.1128/AEM.00067-08. Epub 2008 Jul 11.


Significant role for ladC in initiation of Legionella pneumophila infection.

Newton HJ, Sansom FM, Dao J, Cazalet C, Bruggemann H, Albert-Weissenberger C, Buchrieser C, Cianciotto NP, Hartland EL.

Infect Immun. 2008 Jul;76(7):3075-85. doi: 10.1128/IAI.00209-08. Epub 2008 Apr 21.


Functional analysis of the multi-copper oxidase from Legionella pneumophila.

Huston WM, Naylor J, Cianciotto NP, Jennings MP, McEwan AG.

Microbes Infect. 2008 Apr;10(5):497-503. doi: 10.1016/j.micinf.2008.01.011. Epub 2008 Jan 25.


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