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Items: 37


To Defend or Not To Defend: That's the Question.

Varahan S, Hancock LE.

mSphere. 2016 Jun 1;1(3). pii: e00127-16. doi: 10.1128/mSphere.00127-16. eCollection 2016 May-Jun.


Pheromone killing of multidrug-resistant Enterococcus faecalis V583 by native commensal strains.

Gilmore MS, Rauch M, Ramsey MM, Himes PR, Varahan S, Manson JM, Lebreton F, Hancock LE.

Proc Natl Acad Sci U S A. 2015 Jun 9;112(23):7273-8. doi: 10.1073/pnas.1500553112. Epub 2015 May 26.


Collagen degradation and MMP9 activation by Enterococcus faecalis contribute to intestinal anastomotic leak.

Shogan BD, Belogortseva N, Luong PM, Zaborin A, Lax S, Bethel C, Ward M, Muldoon JP, Singer M, An G, Umanskiy K, Konda V, Shakhsheer B, Luo J, Klabbers R, Hancock LE, Gilbert J, Zaborina O, Alverdy JC.

Sci Transl Med. 2015 May 6;7(286):286ra68. doi: 10.1126/scitranslmed.3010658.


Oligopolyphenylenevinylene-conjugated oligoelectrolyte membrane insertion molecules selectively disrupt cell envelopes of Gram-positive bacteria.

Hinks J, Poh WH, Chu JJ, Loo JS, Bazan GC, Hancock LE, Wuertz S.

Appl Environ Microbiol. 2015 Mar;81(6):1949-58. doi: 10.1128/AEM.03355-14. Epub 2015 Jan 9.


An ABC transporter is required for secretion of peptide sex pheromones in Enterococcus faecalis.

Varahan S, Harms N, Gilmore MS, Tomich JM, Hancock LE.

MBio. 2014 Sep 23;5(5):e01726-14. doi: 10.1128/mBio.01726-14.


Enterococcal Biofilm Structure and Role in Colonization and Disease.

Dunny GM, Hancock LE, Shankar N.

In: Gilmore MS, Clewell DB, Ike Y, Shankar N, editors. Enterococci: From Commensals to Leading Causes of Drug Resistant Infection [Internet]. Boston: Massachusetts Eye and Ear Infirmary; 2014-.
2014 Feb 14.


Enterococcal Cell Wall Components and Structures.

Hancock LE, Murray BE, Sillanpää J.

In: Gilmore MS, Clewell DB, Ike Y, Shankar N, editors. Enterococci: From Commensals to Leading Causes of Drug Resistant Infection [Internet]. Boston: Massachusetts Eye and Ear Infirmary; 2014-.
2014 Feb 13.


Drosophila host model reveals new enterococcus faecalis quorum-sensing associated virulence factors.

Teixeira N, Varahan S, Gorman MJ, Palmer KL, Zaidman-Remy A, Yokohata R, Nakayama J, Hancock LE, Jacinto A, Gilmore MS, de Fátima Silva Lopes M.

PLoS One. 2013 May 29;8(5):e64740. doi: 10.1371/journal.pone.0064740. Print 2013.


Eep confers lysozyme resistance to enterococcus faecalis via the activation of the extracytoplasmic function sigma factor SigV.

Varahan S, Iyer VS, Moore WT, Hancock LE.

J Bacteriol. 2013 Jul;195(14):3125-34. doi: 10.1128/JB.00291-13. Epub 2013 May 3.


Pediatric palliative care: beyond the end of life.

Crozier F, Hancock LE.

Pediatr Nurs. 2012 Jul-Aug;38(4):198-203, 227; quiz 204.


Using high-fidelity simulation to bridge clinical and classroom learning in undergraduate pediatric nursing.

Darcy Mahoney AE, Hancock LE, Iorianni-Cimbak A, Curley MA.

Nurse Educ Today. 2013 Jun;33(6):648-54. doi: 10.1016/j.nedt.2012.01.005. Epub 2012 Feb 17.


The incongruent gelatinase genotype and phenotype in Enterococcus faecalis are due to shutting off the ability to respond to the gelatinase biosynthesis-activating pheromone (GBAP) quorum-sensing signal.

Teixeira N, Santos S, Marujo P, Yokohata R, Iyer VS, Nakayama J, Hancock LE, Serror P, Silva Lopes Mde F.

Microbiology. 2012 Feb;158(Pt 2):519-28. doi: 10.1099/mic.0.055574-0. Epub 2011 Nov 24.


Deletion of σ(54) (rpoN) alters the rate of autolysis and biofilm formation in Enterococcus faecalis.

Iyer VS, Hancock LE.

J Bacteriol. 2012 Jan;194(2):368-75. doi: 10.1128/JB.06046-11. Epub 2011 Nov 11.


A selenium-dependent xanthine dehydrogenase triggers biofilm proliferation in Enterococcus faecalis through oxidant production.

Srivastava M, Mallard C, Barke T, Hancock LE, Self WT.

J Bacteriol. 2011 Apr;193(7):1643-52. doi: 10.1128/JB.01063-10. Epub 2011 Jan 21.


Gelatinase contributes to the pathogenesis of endocarditis caused by Enterococcus faecalis.

Thurlow LR, Thomas VC, Narayanan S, Olson S, Fleming SD, Hancock LE.

Infect Immun. 2010 Nov;78(11):4936-43. doi: 10.1128/IAI.01118-09. Epub 2010 Aug 16.


Enterococcal biofilm formation and virulence in an optimized murine model of foreign body-associated urinary tract infections.

Guiton PS, Hung CS, Hancock LE, Caparon MG, Hultgren SJ.

Infect Immun. 2010 Oct;78(10):4166-75. doi: 10.1128/IAI.00711-10. Epub 2010 Aug 9.


Mechanism of chromosomal transfer of Enterococcus faecalis pathogenicity island, capsule, antimicrobial resistance, and other traits.

Manson JM, Hancock LE, Gilmore MS.

Proc Natl Acad Sci U S A. 2010 Jul 6;107(27):12269-74. doi: 10.1073/pnas.1000139107. Epub 2010 Jun 21.


Suicide and fratricide in bacterial biofilms.

Thomas VC, Hancock LE.

Int J Artif Organs. 2009 Sep;32(9):537-44. Review.


Enterococcus faecalis capsular polysaccharide serotypes C and D and their contributions to host innate immune evasion.

Thurlow LR, Thomas VC, Fleming SD, Hancock LE.

Infect Immun. 2009 Dec;77(12):5551-7. doi: 10.1128/IAI.00576-09. Epub 2009 Oct 5.


Capsular polysaccharide production in Enterococcus faecalis and contribution of CpsF to capsule serospecificity.

Thurlow LR, Thomas VC, Hancock LE.

J Bacteriol. 2009 Oct;191(20):6203-10. doi: 10.1128/JB.00592-09. Epub 2009 Aug 14.


A fratricidal mechanism is responsible for eDNA release and contributes to biofilm development of Enterococcus faecalis.

Thomas VC, Hiromasa Y, Harms N, Thurlow L, Tomich J, Hancock LE.

Mol Microbiol. 2009 May;72(4):1022-36. doi: 10.1111/j.1365-2958.2009.06703.x. Epub 2009 Apr 21.


Enterococcus faecalis with the gelatinase phenotype regulated by the fsr operon and with biofilm-forming capacity are common in the agricultural environment.

Macovei L, Ghosh A, Thomas VC, Hancock LE, Mahmood S, Zurek L.

Environ Microbiol. 2009 Jun;11(6):1540-7. doi: 10.1111/j.1462-2920.2009.01881.x. Epub 2009 Feb 16.


A descriptive study of noise in the neonatal intensive care unit: ambient levels and perceptions of contributing factors.

Darcy AE, Hancock LE, Ware EJ.

Adv Neonatal Care. 2008 Oct;8(5 Suppl):S16-26. doi: 10.1097/01.ANC.0000337268.85717.7c.


Regulation of autolysis-dependent extracellular DNA release by Enterococcus faecalis extracellular proteases influences biofilm development.

Thomas VC, Thurlow LR, Boyle D, Hancock LE.

J Bacteriol. 2008 Aug;190(16):5690-8. doi: 10.1128/JB.00314-08. Epub 2008 Jun 13.


A descriptive study of noise in the neonatal intensive care unit. Ambient levels and perceptions of contributing factors.

Darcy AE, Hancock LE, Ware EJ.

Adv Neonatal Care. 2008 Jun;8(3):165-75. doi: 10.1097/01.ANC.0000324341.24841.6e.


Full activation of Enterococcus faecalis gelatinase by a C-terminal proteolytic cleavage.

Del Papa MF, Hancock LE, Thomas VC, Perego M.

J Bacteriol. 2007 Dec;189(24):8835-43. Epub 2007 Oct 5.


Characterization of sporulation histidine kinases of Bacillus anthracis.

Brunsing RL, La Clair C, Tang S, Chiang C, Hancock LE, Perego M, Hoch JA.

J Bacteriol. 2005 Oct;187(20):6972-81.


Serological and genetic diversity of capsular polysaccharides in Enterococcus faecalis.

Hufnagel M, Hancock LE, Koch S, Theilacker C, Gilmore MS, Huebner J.

J Clin Microbiol. 2004 Jun;42(6):2548-57.


Molecular analysis of the Enterococcus faecalis serotype 2 polysaccharide determinant.

Hancock LE, Shepard BD, Gilmore MS.

J Bacteriol. 2003 Aug;185(15):4393-401.


Identification of a highly conserved lipopolysaccharide (LPS) modification operon in Enterococcus faecalis.

Hancock LE, Gilmore MS.

Adv Exp Med Biol. 1997;418:1049-50. No abstract available.


The Enterococcus faecalis cytolysin determinant and its relationship to those encoding lantibiotics.

Bogie CP, Hancock LE, Gilmore MS.

Dev Biol Stand. 1995;85:627-34.


Energy distribution in the photochemical apparatus of Porphyridium cruentum: Picosecond fluorescence spectroscopy of cells in state 1 and state 2 at 77 K.

Bruce D, Hanzlik CA, Hancock LE, Biggins J, Knox RS.

Photosynth Res. 1986 Jan;10(3):283-90. doi: 10.1007/BF00118292.


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