Papers authored by Portnoy DA

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Suppression of cell-mediated immunity following recognition of phagosome-confined bacteria.
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Bahjat KS, Meyer-Morse N, Lemmens EE, Shugart JA, Dubensky TW, Brockstedt DG, and Portnoy DA
PLoS pathogens 5(9):e1000568, 2009 Sep - Who cited this? | PubMed ID: 19730694 | Fulltext
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Patterns of pathogenesis: discrimination of pathogenic and nonpathogenic microbes by the innate immune system.
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Vance RE, Isberg RR, and Portnoy DA
Cell host & microbe 6(1):10-21, 2009 Jul 23 - Who cited this? | PubMed ID: 19616762 | Fulltext
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Listeria monocytogenes 6-Phosphogluconolactonase mutants induce increased activation of a host cytosolic surveillance pathway.
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Crimmins GT, Schelle MW, Herskovits AA, Ni PP, Kline BC, Meyer-Morse N, Iavarone AT, and Portnoy DA
Infection and immunity 77(7):3014-22, 2009 Jul - Who cited this? | PubMed ID: 19398547 | Fulltext
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Development of a mariner-Based Transposon and Identification of Listeria monocytogenes Determinants, Including the Peptidyl-Prolyl Isomerase PrsA2, That Contribute to Its Hemolytic Phenotype.
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Zemansky J, Kline BC, Woodward JJ, Leber JH, Marquis H, and Portnoy DA
Journal of bacteriology 191(12):3950-64, 2009 Jun - Who cited this? | PubMed ID: 19376879 | Fulltext
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Killed but metabolically active Bacillus anthracis vaccines induce broad and protective immunity against anthrax.
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Skoble J, Beaber JW, Gao Y, Lovchik JA, Sower LE, Liu W, Luckett W, Peterson JW, Calendar R, Portnoy DA, Lyons CR, and Dubensky TW
Infection and immunity 77(4):1649-63, 2009 Apr - Who cited this? | PubMed ID: 19168734 | Fulltext
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Listeria monocytogenes multidrug resistance transporters activate a cytosolic surveillance pathway of innate immunity.
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Crimmins GT, Herskovits AA, Rehder K, Sivick KE, Lauer P, Dubensky TW, and Portnoy DA
Proceedings of the National Academy of Sciences of the United States of America 105(29):10191, 2008 Jul 22 - Who cited this? | PubMed ID: 18632558 | Fulltext
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A bacterial pore-forming toxin forms aggregates in cells that resemble those associated with neurodegenerative diseases.
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Viala JP, Mochegova SN, Meyer-Morse N, and Portnoy DA
Cellular microbiology 10(4):985-93, 2008 Apr - Who cited this? | PubMed ID: 18067608 | Fulltext
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Distinct TLR- and NLR-mediated transcriptional responses to an intracellular pathogen.
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Leber JH, Crimmins GT, Raghavan S, Meyer-Morse NP, Cox JS, and Portnoy DA
PLoS pathogens 4(1), 2008 Jan - Who cited this? | PubMed ID: 18193943 | Fulltext
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Activation of immature hepatic NK cells as immunotherapy for liver metastatic disease.
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Bahjat KS, Prell RA, Allen HE, Liu W, Lemmens EE, Leong ML, Portnoy DA, Dubensky TW, Brockstedt DG, and Giedlin MA
Journal of immunology (Baltimore, Md. : 1950) 179(11):7376-84, 2007 Dec 1 - Who cited this? | PubMed ID: 18025181 | Fulltext
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Listeriolysin O secreted by Listeria monocytogenes into the host cell cytosol is degraded by the N-end rule pathway.
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Schnupf P, Zhou J, Varshavsky A, and Portnoy DA
Infection and immunity 75(11):5135-47, 2007 Nov - Who cited this? | PubMed ID: 17682039 | Fulltext
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Listeriolysin O: a phagosome-specific lysin.
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Schnupf P and Portnoy DA
Microbes and infection / Institut Pasteur 9(10):1176-87, 2007 Aug - Who cited this? | PubMed ID: 17720603 | Fulltext
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Bacterial ligands generated in a phagosome are targets of the cytosolic innate immune system.
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Herskovits AA, Auerbuch V, and Portnoy DA
PLoS pathogens 3(3):e51, 2007 Mar - Who cited this? | PubMed ID: 17397264 | Fulltext
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Cytosolic entry controls CD8+-T-cell potency during bacterial infection.
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Bahjat KS, Liu W, Lemmens EE, Schoenberger SP, Portnoy DA, Dubensky TW, and Brockstedt DG
Infection and immunity 74(11):6387-97, 2006 Nov - Who cited this? | PubMed ID: 16954391 | Fulltext
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Listeria monocytogenes traffics from maternal organs to the placenta and back.
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Bakardjiev AI, Theriot JA, and Portnoy DA
PLoS pathogens 2(6):e66, 2006 Jun - Who cited this? | PubMed ID: 16846254 | Fulltext
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Phosphorylation, ubiquitination and degradation of listeriolysin O in mammalian cells: role of the PEST-like sequence.
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Schnupf P, Portnoy DA, and Decatur AL
Cellular microbiology 8(2):353, 2006 Feb - Who cited this? | PubMed ID: 16441444 | Fulltext
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The Unc93b1 mutation 3d disrupts exogenous antigen presentation and signaling via Toll-like receptors 3, 7 and 9.
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Tabeta K, Hoebe K, Janssen EM, Du X, Georgel P, Crozat K, Mudd S, Mann N, Sovath S, Goode J, Shamel L, Herskovits AA, Portnoy DA, Cooke M, Tarantino LM, Wiltshire T, 
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Nature immunology 7(2):156-64, 2006 Feb - Who cited this? | PubMed ID: 16415873 | Fulltext
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Use of RNA interference in Drosophila S2 cells to identify host pathways controlling compartmentalization of an intracellular pathogen.
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Cheng LW, Viala JP, Stuurman N, Wiedemann U, Vale RD, and Portnoy DA
Proceedings of the National Academy of Sciences of the United States of America 102(38):13646-51, 2005 Sep 20 - Who cited this? | PubMed ID: 16157870 | Fulltext
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Killed but metabolically active microbes: a new vaccine paradigm for eliciting effector T-cell responses and protective immunity.
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Brockstedt DG, Bahjat KS, Giedlin MA, Liu W, Leong M, Luckett W, Gao Y, Schnupf P, Kapadia D, Castro G, Lim JY, Sampson-Johannes A, Herskovits AA, Stassinopoulos A, Bouwer HG, Hearst JE, 
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Nature medicine 11(8):853-60, 2005 Aug - Who cited this? | PubMed ID: 16041382 | Fulltext
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Growth of Listeria monocytogenes in the guinea pig placenta and role of cell-to-cell spread in fetal infection.
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Bakardjiev AI, Stacy BA, and Portnoy DA
The Journal of infectious diseases 191(11):1889-97, 2005 Jun 1 - Who cited this? | PubMed ID: 15871123 | Fulltext
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Manipulation of innate immunity by bacterial pathogens.
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Portnoy DA
Current opinion in immunology 17(1):25-8, 2005 Feb - Who cited this? | PubMed ID: 15653306 | Fulltext
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Listeria-based cancer vaccines that segregate immunogenicity from toxicity.
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Brockstedt DG, Giedlin MA, Leong ML, Bahjat KS, Gao Y, Luckett W, Liu W, Cook DN, Portnoy DA, and Dubensky TW
Proceedings of the National Academy of Sciences of the United States of America 101(38):13832-7, 2004 Sep 21 - Who cited this? | PubMed ID: 15365184 | Fulltext
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Mice lacking the type I interferon receptor are resistant to Listeria monocytogenes.
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Auerbuch V, Brockstedt DG, Meyer-Morse N, O'Riordan M, and Portnoy DA
The Journal of experimental medicine 200(4):527-33, 2004 Aug 16 - Who cited this? | PubMed ID: 15302899 | Fulltext
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A specific gene expression program triggered by Gram-positive bacteria in the cytosol.
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McCaffrey RL, Fawcett P, O'Riordan M, Lee KD, Havell EA, Brown PO, and Portnoy DA
Proceedings of the National Academy of Sciences of the United States of America 101(31):11386, 2004 Aug 3 - Who cited this? | PubMed ID: 15269347 | Fulltext
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Listeriosis in the pregnant guinea pig: a model of vertical transmission.
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Bakardjiev AI, Stacy BA, Fisher SJ, and Portnoy DA
Infection and immunity 72(1):489-97, 2004 Jan - Who cited this? | PubMed ID: 14688130 | Fulltext
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Listeria monocytogenes mutants that fail to compartmentalize listerolysin O activity are cytotoxic, avirulent, and unable to evade host extracellular defenses.
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Glomski IJ, Decatur AL, and Portnoy DA
Infection and immunity 71(12):6754-65, 2003 Dec - Who cited this? | PubMed ID: 14638761 | Fulltext
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Drosophila S2 cells: an alternative infection model for Listeria monocytogenes.
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Cheng LW and Portnoy DA
Cellular microbiology 5(12):875-85, 2003 Dec - Who cited this? | PubMed ID: 14641173 | Fulltext
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Listeria intracellular growth and virulence require host-derived lipoic acid.
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O'Riordan M, Moors MA, and Portnoy DA
Science (New York, N.Y.) 302(5644):462-4, 2003 Oct 17 - Who cited this? | PubMed ID: 14564012 | Fulltext
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SecA2-dependent secretion of autolytic enzymes promotes Listeria monocytogenes pathogenesis.
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Lenz LL, Mohammadi S, Geissler A, and Portnoy DA
Proceedings of the National Academy of Sciences of the United States of America 100(21):12432-7, 2003 Oct 14 - Who cited this? | PubMed ID: 14527997 | Fulltext
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Ena/VASP proteins contribute to Listeria monocytogenes pathogenesis by controlling temporal and spatial persistence of bacterial actin-based motility.
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Auerbuch V, Loureiro JJ, Gertler FB, Theriot JA, and Portnoy DA
Molecular microbiology 49(5):1361-75, 2003 Sep - Who cited this? | PubMed ID: 12940993 | Fulltext
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Inducible control of virulence gene expression in Listeria monocytogenes: temporal requirement of listeriolysin O during intracellular infection.
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Dancz CE, Haraga A, Portnoy DA, and Higgins DE
Journal of bacteriology 184(21):5935-45, 2002 Nov - Who cited this? | PubMed ID: 12374827 | Fulltext
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Innate recognition of bacteria by a macrophage cytosolic surveillance pathway.
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O'Riordan M, Yi CH, Gonzales R, Lee KD, and Portnoy DA
Proceedings of the National Academy of Sciences of the United States of America 99(21):13861-6, 2002 Oct 15 - Who cited this? | PubMed ID: 12359878 | Fulltext
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The cell biology of Listeria monocytogenes infection: the intersection of bacterial pathogenesis and cell-mediated immunity.
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Portnoy DA, Auerbuch V, and Glomski IJ
The Journal of cell biology 158(3):409-14, 2002 Aug 5 - Who cited this? | PubMed ID: 12163465 | Fulltext
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Construction, characterization, and use of two Listeria monocytogenes site-specific phage integration vectors.
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Lauer P, Chow MY, Loessner MJ, Portnoy DA, and Calendar R
Journal of bacteriology 184(15):4177-86, 2002 Aug - Who cited this? | PubMed ID: 12107135 | Fulltext
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The host cytosol: front-line or home front?.
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O'Riordan M and Portnoy DA
Trends in microbiology 10(8):361-4, 2002 Aug - Who cited this? | PubMed ID: 12160633 | Fulltext
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Identification of a second Listeria secA gene associated with protein secretion and the rough phenotype.
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Lenz LL and Portnoy DA
Molecular microbiology 45(4):1043-56, 2002 Aug - Who cited this? | PubMed ID: 12180923 | Fulltext
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The Listeria monocytogenes hemolysin has an acidic pH optimum to compartmentalize activity and prevent damage to infected host cells.
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Glomski IJ, Gedde MM, Tsang AW, Swanson JA, and Portnoy DA
The Journal of cell biology 156(6):1029-38, 2002 Mar 18 - Who cited this? | PubMed ID: 11901168 | Fulltext
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Microbial pathogenesis and the eukaryotic cytoskeleton at the American Society for Cell Biology annual meeting.
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Auerbuch V and Portnoy DA
Cellular microbiology 4(3):187-90, 2002 Mar - Who cited this? | PubMed ID: 11906455 | Fulltext
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Systematic mutational analysis of the amino-terminal domain of the Listeria monocytogenes ActA protein reveals novel functions in actin-based motility.
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Lauer P, Theriot JA, Skoble J, Welch MD, and Portnoy DA
Molecular microbiology 42(5):1163-77, 2001 Dec - Who cited this? | PubMed ID: 11886549 | Fulltext
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Pivotal role of VASP in Arp2/3 complex-mediated actin nucleation, actin branch-formation, and Listeria monocytogenes motility.
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Skoble J, Auerbuch V, Goley ED, Welch MD, and Portnoy DA
The Journal of cell biology 155(1):89-100, 2001 Oct 1 - Who cited this? | PubMed ID: 11581288 | Fulltext
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Development of a competitive index assay to evaluate the virulence of Listeria monocytogenes actA mutants during primary and secondary infection of mice.
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Auerbuch V, Lenz LL, and Portnoy DA
Infection and immunity 69(9):5953-7, 2001 Sep - Who cited this? | PubMed ID: 11500481 | Fulltext
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A PEST-like sequence in listeriolysin O essential for Listeria monocytogenes pathogenicity.
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Decatur AL and Portnoy DA
Science (New York, N.Y.) 290(5493):992-5, 2000 Nov 3 - Who cited this? | PubMed ID: 11062133 | Fulltext
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Three regions within ActA promote Arp2/3 complex-mediated actin nucleation and Listeria monocytogenes motility.
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Skoble J, Portnoy DA, and Welch MD
The Journal of cell biology 150(3):527-38, 2000 Aug 7 - Who cited this? | PubMed ID: 10931865 | Fulltext
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Role of listeriolysin O in cell-to-cell spread of Listeria monocytogenes.
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Gedde MM, Higgins DE, Tilney LG, and Portnoy DA
Infection and immunity 68(2):999, 2000 Feb - Who cited this? | PubMed ID: 10639481 | Fulltext
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Stability of the Listeria monocytogenes ActA protein in mammalian cells is regulated by the N-end rule pathway.
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Moors MA, Auerbuch V, and Portnoy DA
Cellular microbiology 1(3):249-57, 1999 Nov - Who cited this? | PubMed ID: 11207557 | Fulltext
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Delivery of protein to the cytosol of macrophages using Escherichia coli K-12.
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Higgins DE, Shastri N, and Portnoy DA
Molecular microbiology 31(6):1631-41, 1999 Mar - Who cited this? | PubMed ID: 10209738 | Fulltext
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Expression of listeriolysin O and ActA by intracellular and extracellular Listeria monocytogenes.
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Moors MA, Levitt B, Youngman P, and Portnoy DA
Infection and immunity 67(1):131-9, 1999 Jan - Who cited this? | PubMed ID: 9864207 | Fulltext
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Pathogenicity and immunogenicity of a Listeria monocytogenes strain that requires D-alanine for growth.
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Thompson RJ, Bouwer HG, Portnoy DA, and Frankel FR
Infection and immunity 66(8):3552-61, 1998 Aug - Who cited this? | PubMed ID: 9673233 | Fulltext
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Interaction of human Arp2/3 complex and the Listeria monocytogenes ActA protein in actin filament nucleation.
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Welch MD, Rosenblatt J, Skoble J, Portnoy DA, and Mitchison TJ
Science (New York, N.Y.) 281(5373):105-8, 1998 Jul 3 - Who cited this? | PubMed ID: 9651243 | Fulltext
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Bacterial delivery of DNA evolves.
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Higgins DE and Portnoy DA
Nature biotechnology 16(2):138-9, 1998 Feb - Who cited this? | PubMed ID: 9487514 | Fulltext
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How the Listeria monocytogenes ActA protein converts actin polymerization into a motile force.
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Smith GA and Portnoy DA
Trends in microbiology 5(7):272-6, 1997 Jul - Who cited this? | PubMed ID: 9234509 | Fulltext
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