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Under Elevated c-di-GMP in Escherichia coli, YcgR Alters Flagellar Motor Bias and Speed Sequentially, with Additional Negative Control of the Flagellar Regulon via the Adaptor Protein RssB.

Nieto V, Partridge JD, Severin GB, Lai RZ, Waters CM, Parkinson JS, Harshey RM.

J Bacteriol. 2019 Dec 6;202(1). pii: e00578-19. doi: 10.1128/JB.00578-19. Print 2019 Dec 6.


Escherichia coli Remodels the Chemotaxis Pathway for Swarming.

Partridge JD, Nhu NTQ, Dufour YS, Harshey RM.

mBio. 2019 Mar 19;10(2). pii: e00316-19. doi: 10.1128/mBio.00316-19.


Phage Mu Gam protein promotes NHEJ in concert with Escherichia coli ligase.

Bhattacharyya S, Soniat MM, Walker D, Jang S, Finkelstein IJ, Harshey RM.

Proc Natl Acad Sci U S A. 2018 Dec 11;115(50):E11614-E11622. doi: 10.1073/pnas.1816606115. Epub 2018 Nov 28.


The 3D architecture of a bacterial swarm has implications for antibiotic tolerance.

Partridge JD, Ariel G, Schvartz O, Harshey RM, Be'er A.

Sci Rep. 2018 Oct 25;8(1):15823. doi: 10.1038/s41598-018-34192-2.


A Diguanylate Cyclase Acts as a Cell Division Inhibitor in a Two-Step Response to Reductive and Envelope Stresses.

Kim HK, Harshey RM.

mBio. 2016 Aug 9;7(4). pii: e00822-16. doi: 10.1128/mBio.00822-16.


Swarming bacteria migrate by Lévy Walk.

Ariel G, Rabani A, Benisty S, Partridge JD, Harshey RM, Be'er A.

Nat Commun. 2015 Sep 25;6:8396. doi: 10.1038/ncomms9396.


Shelter in a Swarm.

Harshey RM, Partridge JD.

J Mol Biol. 2015 Nov 20;427(23):3683-94. doi: 10.1016/j.jmb.2015.07.025. Epub 2015 Aug 12. Review.


Transposable Phage Mu.

Harshey RM.

Microbiol Spectr. 2014 Oct;2(5). doi: 10.1128/microbiolspec.MDNA3-0007-2014. Review.


Repair of transposable phage Mu DNA insertions begins only when the E. coli replisome collides with the transpososome.

Jang S, Harshey RM.

Mol Microbiol. 2015 Aug;97(4):746-58. doi: 10.1111/mmi.13061. Epub 2015 Jun 6.


A new player at the flagellar motor: FliL controls both motor output and bias.

Partridge JD, Nieto V, Harshey RM.

mBio. 2015 Feb 24;6(2):e02367. doi: 10.1128/mBio.02367-14.


Structure of Salmonella FlhE, conserved member of a flagellar type III secretion operon.

Lee J, Monzingo AF, Keatinge-Clay AT, Harshey RM.

J Mol Biol. 2015 Mar 27;427(6 Pt B):1254-1262. doi: 10.1016/j.jmb.2014.11.022. Epub 2014 Dec 26.


Controlling DNA degradation from a distance: a new role for the Mu transposition enhancer.

Choi W, Saha RP, Jang S, Harshey RM.

Mol Microbiol. 2014 Nov;94(3):595-608. doi: 10.1111/mmi.12781. Epub 2014 Sep 25.


Mu transpososome and RecBCD nuclease collaborate in the repair of simple Mu insertions.

Choi W, Jang S, Harshey RM.

Proc Natl Acad Sci U S A. 2014 Sep 30;111(39):14112-7. doi: 10.1073/pnas.1407562111. Epub 2014 Sep 2.


Transposable prophage Mu is organized as a stable chromosomal domain of E. coli.

Saha RP, Lou Z, Meng L, Harshey RM.

PLoS Genet. 2013 Nov;9(11):e1003902. doi: 10.1371/journal.pgen.1003902. Epub 2013 Nov 7.


Swarming: flexible roaming plans.

Partridge JD, Harshey RM.

J Bacteriol. 2013 Mar;195(5):909-18. doi: 10.1128/JB.02063-12. Epub 2012 Dec 21. Review.


More than motility: Salmonella flagella contribute to overriding friction and facilitating colony hydration during swarming.

Partridge JD, Harshey RM.

J Bacteriol. 2013 Mar;195(5):919-29. doi: 10.1128/JB.02064-12. Epub 2012 Dec 21.


The Mu story: how a maverick phage moved the field forward.

Harshey RM.

Mob DNA. 2012 Dec 5;3(1):21. doi: 10.1186/1759-8753-3-21.


Mu insertions are repaired by the double-strand break repair pathway of Escherichia coli.

Jang S, Sandler SJ, Harshey RM.

PLoS Genet. 2012;8(4):e1002642. doi: 10.1371/journal.pgen.1002642. Epub 2012 Apr 12.


Salmonella chemoreceptors McpB and McpC mediate a repellent response to L-cystine: a potential mechanism to avoid oxidative conditions.

Lazova MD, Butler MT, Shimizu TS, Harshey RM.

Mol Microbiol. 2012 May;84(4):697-711. doi: 10.1111/j.1365-2958.2012.08051.x. Epub 2012 Apr 23.


Loss of FlhE in the flagellar Type III secretion system allows proton influx into Salmonella and Escherichia coli.

Lee J, Harshey RM.

Mol Microbiol. 2012 May;84(3):550-65. doi: 10.1111/j.1365-2958.2012.08043.x. Epub 2012 Apr 4.


Collective motion of surfactant-producing bacteria imparts superdiffusivity to their upper surface.

Be'er A, Harshey RM.

Biophys J. 2011 Sep 7;101(5):1017-24. doi: 10.1016/j.bpj.2011.07.019.


CheV: CheW-like coupling proteins at the core of the chemotaxis signaling network.

Alexander RP, Lowenthal AC, Harshey RM, Ottemann KM.

Trends Microbiol. 2010 Nov;18(11):494-503. doi: 10.1016/j.tim.2010.07.004. Epub 2010 Sep 9. Review.


The c-di-GMP binding protein YcgR controls flagellar motor direction and speed to affect chemotaxis by a "backstop brake" mechanism.

Paul K, Nieto V, Carlquist WC, Blair DF, Harshey RM.

Mol Cell. 2010 Apr 9;38(1):128-39. doi: 10.1016/j.molcel.2010.03.001. Epub 2010 Mar 25.


Immunity of replicating Mu to self-integration: a novel mechanism employing MuB protein.

Ge J, Lou Z, Harshey RM.

Mob DNA. 2010 Feb 1;1(1):8. doi: 10.1186/1759-8753-1-8.


DNA repair by the cryptic endonuclease activity of Mu transposase.

Choi W, Harshey RM.

Proc Natl Acad Sci U S A. 2010 Jun 1;107(22):10014-9. doi: 10.1073/pnas.0912615107. Epub 2010 Feb 18.


Cell density and mobility protect swarming bacteria against antibiotics.

Butler MT, Wang Q, Harshey RM.

Proc Natl Acad Sci U S A. 2010 Feb 23;107(8):3776-81. doi: 10.1073/pnas.0910934107. Epub 2010 Feb 2.


FliL is essential for swarming: motor rotation in absence of FliL fractures the flagellar rod in swarmer cells of Salmonella enterica.

Attmannspacher U, Scharf BE, Harshey RM.

Mol Microbiol. 2008 Apr;68(2):328-41. doi: 10.1111/j.1365-2958.2008.06170.x. Epub 2008 Feb 19.


Toward a hyperstructure taxonomy.

Norris V, den Blaauwen T, Doi RH, Harshey RM, Janniere L, Jiménez-Sánchez A, Jin DJ, Levin PA, Mileykovskaya E, Minsky A, Misevic G, Ripoll C, Saier M Jr, Skarstad K, Thellier M.

Annu Rev Microbiol. 2007;61:309-29. Review.


Interactions of phage Mu enhancer and termini that specify the assembly of a topologically unique interwrapped transpososome.

Yin Z, Suzuki A, Lou Z, Jayaram M, Harshey RM.

J Mol Biol. 2007 Sep 14;372(2):382-96. Epub 2007 Jul 3.


The mu transpososome through a topological lens.

Harshey RM, Jayaram M.

Crit Rev Biochem Mol Biol. 2006 Nov-Dec;41(6):387-405. Review. Erratum in: Crit Rev Biochem Mol Biol. 2007 Jan-Feb;42(1):65.


Uncovering a large set of genes that affect surface motility in Salmonella enterica serovar Typhimurium.

Wang Q, Mariconda S, Suzuki A, McClelland M, Harshey RM.

J Bacteriol. 2006 Nov;188(22):7981-4. Epub 2006 Sep 15.


A mechanical role for the chemotaxis system in swarming motility.

Mariconda S, Wang Q, Harshey RM.

Mol Microbiol. 2006 Jun;60(6):1590-602.


Chromosomal integration mechanism of infecting mu virion DNA.

Au TK, Agrawal P, Harshey RM.

J Bacteriol. 2006 Mar;188(5):1829-34.


Enhancer-independent Mu transposition from two topologically distinct synapses.

Yin Z, Harshey RM.

Proc Natl Acad Sci U S A. 2005 Dec 27;102(52):18884-9.


Sensing wetness: a new role for the bacterial flagellum.

Wang Q, Suzuki A, Mariconda S, Porwollik S, Harshey RM.

EMBO J. 2005 Jun 1;24(11):2034-42. Epub 2005 May 5.


The Mu transposase interwraps distant DNA sites within a functional transpososome in the absence of DNA supercoiling.

Yin Z, Jayaram M, Pathania S, Harshey RM.

J Biol Chem. 2005 Feb 18;280(7):6149-56. Epub 2004 Nov 24.


True reversal of Mu integration.

Au TK, Pathania S, Harshey RM.

EMBO J. 2004 Aug 18;23(16):3408-20. Epub 2004 Jul 29.


Bacterial motility on a surface: many ways to a common goal.

Harshey RM.

Annu Rev Microbiol. 2003;57:249-73. Review.


The conserved CA/TG motif at Mu termini: T specifies stable transpososome assembly.

Lee I, Harshey RM.

J Mol Biol. 2003 Jul 4;330(2):261-75.


Function, diversity, and evolution of signal transduction in prokaryotes.

Harshey RM, Kawagishi I, Maddock J, Kenney LJ.

Dev Cell. 2003 Apr;4(4):459-65.


Symmetric DNA sites are functionally asymmetric within Flp and Cre site-specific DNA recombination synapses.

Grainge I, Pathania S, Vologodskii A, Harshey RM, Jayaram M.

J Mol Biol. 2002 Jul 12;320(3):515-27.


Importance of the conserved CA dinucleotide at Mu termini.

Lee I, Harshey RM.

J Mol Biol. 2001 Nov 30;314(3):433-44.


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