Uniformed Services University

USU Department of Microbiology
and Immunology




Recent Publications

Rank R.G., Bowlin A.K., Tormanen K.I., Wang Y., A.T. Maurelli. (2012) Effect of inflammatory response on in vivo competition between two chlamydial variants in the guinea pig model of inclusion conjunctivitis. Infect Immun. 80(2):612-9.

Binet R., Fernandez R.E., Fisher D.J., A.T. Maurelli (2011) Identification and characterization of the Chlamydia trachomatis L2 S-adenosylmethionine transporter. MBio. 2(3):e00051-11.

Ramaswamy A.V., A.T. Maurelli. (2010) Chlamydia trachomatis serovar L2 can utilize exogenous lipoic acid through the action of the lipoic acid ligase LplA1. J Bacteriol. 192(23):6172-81.

Faherty C.S., D.S. Merrell, C. Semino-Mora, A. Dubois, A.V. Ramaswamy, A.T. Maurelli.  (2010) Microarray analysis of Shigella flexneri-infected epithelial cells identifies host factors important for apoptosis inhibition. BMC Genomics. 11:272.

Binet R., A.K. Bowlin, A.T. Maurelli, R.G. Rank. (2010) Impact of azithromycin resistance mutations on the virulence and fitness of Chlamydia caviae in guinea pigs. Antimicrob Agents Chemother. 54(3):1094-101.

Binet R. and A.T. Maurelli.  2009. The chlamydial functional homolog of KsgA confers kasugamycin sensitivity to Chlamydia trachomatis and impacts bacterial fitness. BMC Microbiol. 9:279.

Faherty C.S. and A.T. Maurelli. (2009) Spa15 of Shigella flexneri is secreted through the type III secretion system and prevents staurosporine-induced apoptosis. Infect. Immun. 77(12):5281-90
.

Binet R. and A.T. Maurelli.  2009. Transformation and isolation of allelic exchange mutants of Chlamydia psittaci using recombinant DNA introduced by electroporation. Proc Natl Acad Sci U S A. 106(1):292-7.

Zurawski D.V.,
K.L. Mumy, C.S. Faherty, B.A. McCormick, A.T. Maurelli. (2009)  Shigella flexneri type III secretion system effectors OspB and OspF target the nucleus to downregulate the host inflammatory response via interactions with retinoblastoma protein. Mol Microbiol. 71(2):350-68.

Faherty C.S. and
A.T. Maurelli. (2008) Staying alive: bacterial inhibition of apoptosis during infection. Trends in Microbiology.16(4):173-80. Review.

Zurawski D.V., K.L. Mumy, L. Badea, J.A. Prentice, E.L. Hartland, B.A. McCormick BA, A.T. Maurelli. (2008) NleE/OspZ family of effector proteins is required for PMN transepithelial migration, a characteristic shared by enteropathogenic Escherichia coli and Shigella flexneri infections. Infect Immun. 76(1):369-79.

Binet R. and A.T. Maurelli. (2007) Frequency of Development and Associated Physiological Cost of Azithromycin Resistance in Chlamydia psittaci 6BC and C. trachomatis L2.  Antimicrob. Agents Chemother51(12):4267-75.

Prunier A.L., R. Schuch, R.E. Fernández, A.T. Maurelli.  2007. Genetic Structure of the nadA and nadB Anti-virulence Loci in Shigella spp.  J Bacteriol. 189(17):6482-6.

Maurelli A.T. and AL Prunier AL. (2007)  Mutations, Black Holes, and Antivirulence Genes.  Microbe.  August 2007.

Prunier AL, R. Schuch, R.E. Fernández, K.L. Mumy, H. Kohler, B.A. McCormick, A.T. Maurelli. (2007)  nadA and nadB of Shigella flexneri 5a are antivirulence loci responsible for the synthesis of quinolinate, a small molecule inhibitor of Shigella pathogenicity. Microbiology. 153(Pt 7):2363-72.

Clark C.S. and A.T. Maurelli. (2007) Shigella flexneri Inhibits Staurosporine-Induced Apoptosis in Epithelial Cells. Infect Immun. 75(5):2531-9.

Maurelli A.T.
. (2007) Black holes, antivirulence genes, and gene inactivation in the evolution of bacterial pathogens. FEMS Microbiol Lett. 267(1):1-8. Review.

McCoy A.J., N.E. Adams, A.O. Hudson, C. Gilvarg, T. Leustek, A.T. Maurelli. (2006) L,L-diaminopimelate aminotransferase, a trans-kingdom enzyme shared by Chlamydia and plants for synthesis of diaminopimelate/lysine.  Proc Natl Acad Sci U S A103(47):17909-14.

Zurawski D.V., C. Mitsuhata, K.L. Mumy, B.A. McCormick, A.T. Maurelli. (2006) OspF and OspC1 are Shigella flexneri type III secretion system effectors that are required for postinvasion aspects of virulence.  Infect Immun74(10):5964-76.

McCoy A.J. and A.T. Maurelli. (2006) Building the invisible wall: updating the chlamydial peptidoglycan anomaly. Trends Microbiol. 14(2):70-7.

Binet R. and A.T. Maurelli. (2005) Fitness cost due to mutations in the 16S rRNA associated with spectinomycin resistance in Chlamydia psittaci 6BC. Antimicrob. Agents Chemother. 49(11):4455-64.

Binet R. and A.T. Maurelli. (2005) Frequency of spontaneous mutations that confer antibiotic resistance in Chlamydia spp..  Antimicrob. Agents Chemother. 49 (7): 2865-2873.

McCoy A.J., and A.T. Maurelli. (2005)  Characterization of Chlamydia MurC-Ddl, a fusion protein exhibiting D-alanyl-D-alanine ligase activity involved in peptidoglycan synthesis and D-cycloserine sensitivity.  Mol. Micro.  57 (1): 41-52.

Honma Y., R.E. Fernández, A.T. Maurelli. (2004) A DNA adenine methylase mutant of Shigella flexneri shows no significant attenuation of virulence.  Microbiology. 150(Pt 4):1073-8.

Verma A., and A.T. Maurelli. (2003) Identification of two eukaryote-like serine/threonine kinases encoded by Chlamydia trachomatis serovar L2 and characterization of interacting partners of Pkn1.  Infect Immun. 71(10):5772-84.

McCoy A.J., R.C. Sandlin, A.T. Maurelli.  2003. In vitro and in vivo functional activity of Chlamydia MurA, a UDP-N-acetylglucosamine enolpyruvyl transferase involved in peptidoglycan synthesis and fosfomycin resistance.  J. Bacteriol. 185(4):1218-28.

Kohler H, S.P. Rodrigues, A.T. Maurelli, B.A. McCormick. (2002)  Inhibition of Salmonella typhimurium enteropathogenicity by piperidine, a metabolite of the polyamine cadaverine.  J. Infect Dis. 186(8):1122-30.

Kane CD, R. Schuch, W.A. Day, A.T. Maurelli. (2002) MxiE regulates intracellular expression of factors secreted by the Shigella flexneri 2a type III secretion system.  J. Bacteriol. 184(16):4409-19.

Schuch, R and A.T. Maurelli. (2001) MxiM and MxiJ, base elements of the Mxi-Spa type III secretion system of Shigella, interact with and stabilize the MxiD secretin in the cell envelope.  J. Bacteriol. 183(24):6991-8.

Day W.A. Jr, R.E. Fernández, A.T. Maurelli. (2001)  Pathoadaptive Mutations That Enhance Virulence: Genetic Organization of the cadA Regions of Shigella spp.  Infect. Immun. 69:7471-80

Fernandez, I.M., M. Silva, R. Schuch, W.A. Walker, A.M. Siber, A.T. Maurelli, B.A. McCormick. (2001) Cadaverine prevents the escape of Shigella flexneri from the phagolysosome: a connection between bacterial dissemination and neutrophil transepithelial signaling.  J. Infect. Dis. 184:743-53.

Schuch, R., and A.T. Maurelli. (2001) Spa33, a cell surface-associated subunit of the Mxi-Spa type III secretory pathway of Shigella flexneri, regulates Ipa protein traffic.  Infect. Immun. 69:2180-9.

Day W.A. Jr. and A.T. Maurelli. (2001) Shigella flexneri LuxS quorum-sensing system modulates virB expression but is not essential for virulence.  Infect. Immun. 69:15-23.

Schuch R., R.C. Sandlin, and A. T. Maurelli. (1999)  A system for identifying post-invasion functions of invasion genes: requirements for the Mxi-Spa type III secretion pathway of Shigella flexneri in intercellular dissemination. Mol. Microbiol. 34:675-689.

McCormick B.A., M. I. Fernandez, A.M. Siber, and A. T. Maurelli. (1999)  Inhibition of Shigella flexneri-induced transepithelial migration of polymorphonuclear leukocytes by cadaverine.  Cell. Microbiol.  1:143-155.

Schuch R., and A. T. Maurelli. (1999) The Mxi-Spa type III secretory pathway of Shigella flexneri requires an outer membrane lipoprotein, MxiM, for invasin translocation.  Infect. Immun. 67:1982-1991.

Sandlin R.C., and A. T. Maurelli. (1999) Establishment of unipolar localization of IcsA in Shigella flexneri 2a is not dependent on virulence plasmid determinants.  Infect. Immun. 67:350- 356.

Maurelli A.T., P.R. Routh, R.C. Dilman, M. D. Ficken, D. M. Weinstock, G. W. Almond, and P. E. Orndorff. (1998) Shigella infection as observed in the experimentally inoculated domestic pig, Sus scrofa domestica. Microbial Pathogen. 25:189-196.

McCormick B.A., A.M. Siber, and A.T. Maurelli. (1998)  Requirement of the Shigella flexneri virulence plasmid in the ability to induce trafficking of neutrophils across polarized monolayers of the intestinal epithelium.  Infec. Immunity. 66:4237-4243.

Maurelli A.T., R.E. Fernández, C.A. Bloch, C.K. Rode, and A. Fasano. (1998) "Black holes" and bacterial pathogenicity: A large genomic deletion that enhances the virulence of Shigella spp. and enteroinvasive Escherichia coliProc. Natl. Acad. Sci. USA. 95:3943-3948.

 

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