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The LhrC sRNAs control expression of T cell-stimulating antigen TcsA in Listeria monocytogenes by decreasing tcsA mRNA stability.

Ross JA, Thorsing M, Lillebæk EMS, Teixeira Dos Santos P, Kallipolitis BH.

RNA Biol. 2019 Mar;16(3):270-281. doi: 10.1080/15476286.2019.1572423. Epub 2019 Feb 1.


Listeria monocytogenes Relies on the Heme-Regulated Transporter hrtAB to Resist Heme Toxicity and Uses Heme as a Signal to Induce Transcription of lmo1634, Encoding Listeria Adhesion Protein.

Dos Santos PT, Larsen PT, Menendez-Gil P, Lillebæk EMS, Kallipolitis BH.

Front Microbiol. 2018 Dec 18;9:3090. doi: 10.3389/fmicb.2018.03090. eCollection 2018.


Molecular mechanisms of thioridazine resistance in Staphylococcus aureus.

Wassmann CS, Lund LC, Thorsing M, Lauritzen SP, Kolmos HJ, Kallipolitis BH, Klitgaard JK.

PLoS One. 2018 Aug 8;13(8):e0201767. doi: 10.1371/journal.pone.0201767. eCollection 2018.


The Small Regulatory RNAs LhrC1-5 Contribute to the Response of Listeria monocytogenes to Heme Toxicity.

Dos Santos PT, Menendez-Gil P, Sabharwal D, Christensen JH, Brunhede MZ, Lillebæk EMS, Kallipolitis BH.

Front Microbiol. 2018 Mar 27;9:599. doi: 10.3389/fmicb.2018.00599. eCollection 2018.


Mutational Analysis of sRNA-mRNA Base Pairing by Electrophoretic Mobility Shift Assay.

Lillebæk EMS, Kallipolitis BH.

Methods Mol Biol. 2018;1737:165-176. doi: 10.1007/978-1-4939-7634-8_10.


How can naturally occurring fatty acids neutralize Listeria?

Kallipolitis BH.

Future Microbiol. 2017 Nov;12:1239-1241. doi: 10.2217/fmb-2017-0176. Epub 2017 Oct 4. No abstract available.


Small RNAs in major foodborne pathogens: from novel regulatory activities to future applications.

Thorsing M, Dos Santos PT, Kallipolitis BH.

Curr Opin Biotechnol. 2018 Feb;49:120-128. doi: 10.1016/j.copbio.2017.08.006. Epub 2017 Aug 30. Review.


Antimicrobial medium- and long-chain free fatty acids prevent PrfA-dependent activation of virulence genes in Listeria monocytogenes.

Sternkopf Lillebæk EM, Lambert Nielsen S, Scheel Thomasen R, Færgeman NJ, Kallipolitis BH.

Res Microbiol. 2017 Jul - Aug;168(6):547-557. doi: 10.1016/j.resmic.2017.03.002. Epub 2017 Mar 23.


Combination of thioridazine and dicloxacillin as a possible treatment strategy of staphylococci.

Rasmussen KS, Poulsen MØ, Jacobsen K, Skov MN, Kolmos HJ, Kallipolitis BH, Klitgaard JK.

New Microbiol. 2017 Apr;40(2):146-147. Epub 2017 Mar 1.


Two novel members of the LhrC family of small RNAs in Listeria monocytogenes with overlapping regulatory functions but distinctive expression profiles.

Mollerup MS, Ross JA, Helfer AC, Meistrup K, Romby P, Kallipolitis BH.

RNA Biol. 2016 Sep;13(9):895-915. doi: 10.1080/15476286.2016.1208332. Epub 2016 Jul 11.


The multicopy sRNA LhrC controls expression of the oligopeptide-binding protein OppA in Listeria monocytogenes.

Sievers S, Lund A, Menendez-Gil P, Nielsen A, Storm Mollerup M, Lambert Nielsen S, Buch Larsson P, Borch-Jensen J, Johansson J, Kallipolitis BH.

RNA Biol. 2015;12(9):985-97. doi: 10.1080/15476286.2015.1071011.


A multicopy sRNA of Listeria monocytogenes regulates expression of the virulence adhesin LapB.

Sievers S, Sternkopf Lillebæk EM, Jacobsen K, Lund A, Mollerup MS, Nielsen PK, Kallipolitis BH.

Nucleic Acids Res. 2014 Aug;42(14):9383-98. doi: 10.1093/nar/gku630. Epub 2014 Jul 17.


Combination therapy with thioridazine and dicloxacillin combats meticillin-resistant Staphylococcus aureus infection in Caenorhabditis elegans.

Poulsen MØ, Schøler L, Nielsen A, Skov MN, Kolmos HJ, Kallipolitis BH, Olsen A, Klitgaard JK.

J Med Microbiol. 2014 Sep;63(Pt 9):1174-80. doi: 10.1099/jmm.0.071837-0. Epub 2014 Jun 9.


Chitinase expression in Listeria monocytogenes is positively regulated by the Agr system.

Paspaliari DK, Mollerup MS, Kallipolitis BH, Ingmer H, Larsen MH.

PLoS One. 2014 Apr 21;9(4):e95385. doi: 10.1371/journal.pone.0095385. eCollection 2014.


Thioridazine induces major changes in global gene expression and cell wall composition in methicillin-resistant Staphylococcus aureus USA300.

Thorsing M, Klitgaard JK, Atilano ML, Skov MN, Kolmos HJ, Filipe SR, Kallipolitis BH.

PLoS One. 2013 May 17;8(5):e64518. doi: 10.1371/journal.pone.0064518. Print 2013.


The Tat pathway is prevalent in Listeria monocytogenes lineage II and is not required for infection and spread in host cells.

Machado H, Lourenço A, Carvalho F, Cabanes D, Kallipolitis BH, Brito L.

J Mol Microbiol Biotechnol. 2013;23(3):209-18. doi: 10.1159/000348245. Epub 2013 Apr 16.


Thioridazine potentiates the effect of a beta-lactam antibiotic against Staphylococcus aureus independently of mecA expression.

Poulsen MØ, Jacobsen K, Thorsing M, Kristensen NR, Clasen J, Lillebæk EM, Skov MN, Kallipolitis BH, Kolmos HJ, Klitgaard JK.

Res Microbiol. 2013 Feb-Mar;164(2):181-8. doi: 10.1016/j.resmic.2012.10.007. Epub 2012 Oct 23.


Strength in numbers: "Omics" studies of C. elegans innate immunity.

Simonsen KT, Gallego SF, Færgeman NJ, Kallipolitis BH.

Virulence. 2012 Oct 1;3(6):477-84. doi: 10.4161/viru.21906. Epub 2012 Oct 1. Review.


Genome-wide transcriptional profiling of the cell envelope stress response and the role of LisRK and CesRK in Listeria monocytogenes.

Nielsen PK, Andersen AZ, Mols M, van der Veen S, Abee T, Kallipolitis BH.

Microbiology. 2012 Apr;158(Pt 4):963-74. doi: 10.1099/mic.0.055467-0. Epub 2012 Jan 27.


An unstructured 5'-coding region of the prfA mRNA is required for efficient translation.

Loh E, Memarpour F, Vaitkevicius K, Kallipolitis BH, Johansson J, Sondén B.

Nucleic Acids Res. 2012 Feb;40(4):1818-27. doi: 10.1093/nar/gkr850. Epub 2011 Nov 3.


A small RNA controls expression of the chitinase ChiA in Listeria monocytogenes.

Nielsen JS, Larsen MH, Lillebæk EM, Bergholz TM, Christiansen MH, Boor KJ, Wiedmann M, Kallipolitis BH.

PLoS One. 2011 Apr 18;6(4):e19019. doi: 10.1371/journal.pone.0019019.


Quantitative proteomics identifies ferritin in the innate immune response of C. elegans.

Simonsen KT, Møller-Jensen J, Kristensen AR, Andersen JS, Riddle DL, Kallipolitis BH.

Virulence. 2011 Mar-Apr;2(2):120-30. Epub 2011 Mar 1.


Thioridazine affects transcription of genes involved in cell wall biosynthesis in methicillin-resistant Staphylococcus aureus.

Bonde M, Højland DH, Kolmos HJ, Kallipolitis BH, Klitgaard JK.

FEMS Microbiol Lett. 2011 May;318(2):168-76. doi: 10.1111/j.1574-6968.2011.02255.x. Epub 2011 Mar 25.


A role for the RNA chaperone Hfq in controlling adherent-invasive Escherichia coli colonization and virulence.

Simonsen KT, Nielsen G, Bjerrum JV, Kruse T, Kallipolitis BH, Møller-Jensen J.

PLoS One. 2011 Jan 26;6(1):e16387. doi: 10.1371/journal.pone.0016387.


Searching for small σB-regulated genes in Staphylococcus aureus.

Nielsen JS, Christiansen MH, Bonde M, Gottschalk S, Frees D, Thomsen LE, Kallipolitis BH.

Arch Microbiol. 2011 Jan;193(1):23-34. doi: 10.1007/s00203-010-0641-1. Epub 2010 Oct 27.


The chaperone ClpX stimulates expression of Staphylococcus aureus protein A by Rot dependent and independent pathways.

Jelsbak L, Ingmer H, Valihrach L, Cohn MT, Christiansen MH, Kallipolitis BH, Frees D.

PLoS One. 2010 Sep 14;5(9):e12752. doi: 10.1371/journal.pone.0012752.


Translational regulation of gene expression by an anaerobically induced small non-coding RNA in Escherichia coli.

Boysen A, Møller-Jensen J, Kallipolitis B, Valentin-Hansen P, Overgaard M.

J Biol Chem. 2010 Apr 2;285(14):10690-702. doi: 10.1074/jbc.M109.089755. Epub 2010 Jan 14.


Defining a role for Hfq in Gram-positive bacteria: evidence for Hfq-dependent antisense regulation in Listeria monocytogenes.

Nielsen JS, Lei LK, Ebersbach T, Olsen AS, Klitgaard JK, Valentin-Hansen P, Kallipolitis BH.

Nucleic Acids Res. 2010 Jan;38(3):907-19. doi: 10.1093/nar/gkp1081. Epub 2009 Nov 26.


Modulating the bacterial surface with small RNAs: a new twist on PhoP/Q-mediated lipopolysaccharide modification.

Overgaard M, Kallipolitis B, Valentin-Hansen P.

Mol Microbiol. 2009 Dec;74(6):1289-94. doi: 10.1111/j.1365-2958.2009.06943.x. Epub 2009 Nov 10.


A conserved small RNA promotes silencing of the outer membrane protein YbfM.

Rasmussen AA, Johansen J, Nielsen JS, Overgaard M, Kallipolitis B, Valentin-Hansen P.

Mol Microbiol. 2009 May;72(3):566-77. doi: 10.1111/j.1365-2958.2009.06688.x.


Reversal of methicillin resistance in Staphylococcus aureus by thioridazine.

Klitgaard JK, Skov MN, Kallipolitis BH, Kolmos HJ.

J Antimicrob Chemother. 2008 Dec;62(6):1215-21. doi: 10.1093/jac/dkn417. Epub 2008 Oct 3.


Identification of a sigma B-dependent small noncoding RNA in Listeria monocytogenes.

Nielsen JS, Olsen AS, Bonde M, Valentin-Hansen P, Kallipolitis BH.

J Bacteriol. 2008 Sep;190(18):6264-70. doi: 10.1128/JB.00740-08. Epub 2008 Jul 11.


Down-regulation of outer membrane proteins by noncoding RNAs: unraveling the cAMP-CRP- and sigmaE-dependent CyaR-ompX regulatory case.

Johansen J, Eriksen M, Kallipolitis B, Valentin-Hansen P.

J Mol Biol. 2008 Oct 31;383(1):1-9. doi: 10.1016/j.jmb.2008.06.058. Epub 2008 Jun 28.


The two-component system CesRK controls the transcriptional induction of cell envelope-related genes in Listeria monocytogenes in response to cell wall-acting antibiotics.

Gottschalk S, Bygebjerg-Hove I, Bonde M, Nielsen PK, Nguyen TH, Gravesen A, Kallipolitis BH.

J Bacteriol. 2008 Jul;190(13):4772-6. doi: 10.1128/JB.00015-08. Epub 2008 May 2.


Analysis of histidine phosphorylation using tandem MS and ion-electron reactions.

Kleinnijenhuis AJ, Kjeldsen F, Kallipolitis B, Haselmann KF, Jensen ON.

Anal Chem. 2007 Oct 1;79(19):7450-6. Epub 2007 Sep 7.


The response regulator ResD modulates virulence gene expression in response to carbohydrates in Listeria monocytogenes.

Larsen MH, Kallipolitis BH, Christiansen JK, Olsen JE, Ingmer H.

Mol Microbiol. 2006 Sep;61(6):1622-35.


Identification of small Hfq-binding RNAs in Listeria monocytogenes.

Christiansen JK, Nielsen JS, Ebersbach T, Valentin-Hansen P, Søgaard-Andersen L, Kallipolitis BH.

RNA. 2006 Jul;12(7):1383-96. Epub 2006 May 8.


The Dps-like protein Fri of Listeria monocytogenes promotes stress tolerance and intracellular multiplication in macrophage-like cells.

Olsen KN, Larsen MH, Gahan CG, Kallipolitis B, Wolf XA, Rea R, Hill C, Ingmer H.

Microbiology. 2005 Mar;151(Pt 3):925-33.


The RNA-binding protein Hfq of Listeria monocytogenes: role in stress tolerance and virulence.

Christiansen JK, Larsen MH, Ingmer H, Søgaard-Andersen L, Kallipolitis BH.

J Bacteriol. 2004 Jun;186(11):3355-62.


pbp2229-mediated nisin resistance mechanism in Listeria monocytogenes confers cross-protection to class IIa bacteriocins and affects virulence gene expression.

Gravesen A, Kallipolitis B, Holmstrøm K, Høiby PE, Ramnath M, Knøchel S.

Appl Environ Microbiol. 2004 Mar;70(3):1669-79.


kdpE and a putative RsbQ homologue contribute to growth of Listeria monocytogenes at high osmolarity and low temperature.

Brøndsted L, Kallipolitis BH, Ingmer H, Knöchel S.

FEMS Microbiol Lett. 2003 Feb 28;219(2):233-9.


Listeria monocytogenes response regulators important for stress tolerance and pathogenesis.

Kallipolitis BH, Ingmer H.

FEMS Microbiol Lett. 2001 Oct 16;204(1):111-5.


Rapid identification of DNA-binding proteins by mass spectrometry.

Nordhoff E, Krogsdam AM, Jorgensen HF, Kallipolitis BH, Clark BF, Roepstorff P, Kristiansen K.

Nat Biotechnol. 1999 Sep;17(9):884-8.


Protein-ligand interaction: grafting of the uridine-specific determinants from the CytR regulator of Salmonella typhimurium to Escherichia coli CytR.

Thomsen LE, Pedersen M, Nørregaard-Madsen M, Valentin-Hansen P, Kallipolitis BH.

J Mol Biol. 1999 Apr 23;288(1):165-75.


Protein-protein communication: structural model of the repression complex formed by CytR and the global regulator CRP.

Kallipolitis BH, Nørregaard-Madsen M, Valentin-Hansen P.

Cell. 1997 Jun 27;89(7):1101-9.

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