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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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