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HupA, the main undecaprenyl pyrophosphate and phosphatidylglycerol phosphate phosphatase in Helicobacter pylori is essential for colonization of the stomach.

Gasiorowski E, Auger R, Tian X, Hicham S, Ecobichon C, Roure S, Douglass MV, Trent MS, Mengin-Lecreulx D, Touzé T, Boneca IG.

PLoS Pathog. 2019 Sep 5;15(9):e1007972. doi: 10.1371/journal.ppat.1007972. eCollection 2019 Sep.


Loss of a Cardiolipin Synthase in Helicobacter pylori G27 Blocks Flagellum Assembly.

Chu JK, Zhu S, Herrera CM, Henderson JC, Liu J, Trent MS, Hoover TR.

J Bacteriol. 2019 Oct 4;201(21). pii: e00372-19. doi: 10.1128/JB.00372-19. Print 2019 Nov 1.


Intermembrane transport: Glycerophospholipid homeostasis of the Gram-negative cell envelope.

Powers MJ, Trent MS.

Proc Natl Acad Sci U S A. 2019 Aug 27;116(35):17147-17155. doi: 10.1073/pnas.1902026116. Epub 2019 Aug 16.


Top-Down Characterization of Lipooligosaccharides from Antibiotic-Resistant Bacteria.

Klein DR, Powers MJ, Trent MS, Brodbelt JS.

Anal Chem. 2019 Aug 6;91(15):9608-9615. doi: 10.1021/acs.analchem.9b00940. Epub 2019 Jul 26.


Emerging Roles for NlpE as a Sensor for Lipoprotein Maturation and Transport to the Outer Membrane in Escherichia coli.

Simpson BW, Trent MS.

MBio. 2019 Jun 25;10(3). pii: e01302-19. doi: 10.1128/mBio.01302-19.


Pushing the envelope: LPS modifications and their consequences.

Simpson BW, Trent MS.

Nat Rev Microbiol. 2019 Jul;17(7):403-416. doi: 10.1038/s41579-019-0201-x. Review.


Preventing Restenosis of Marsupialized Rathke Cleft Cysts Using a Nasoseptal Flap Lining.

Kuan EC, Trent MS, Luu NN, Kohanski MA, Tong CC, O'Malley BW Jr, Adappa ND, Palmer JN.

Laryngoscope. 2019 Oct;129(10):2258-2261. doi: 10.1002/lary.28053. Epub 2019 Apr 30.


Isolation of Lipid Cell Envelope Components from Acinetobacter baumannii.

Powers MJ, Herrera CM, Tucker AT, Davies BW, Trent MS.

Methods Mol Biol. 2019;1946:233-252. doi: 10.1007/978-1-4939-9118-1_22.


Desiccation Tolerance Assays for Acinetobacter baumannii.

Wang X, Trent MS, Davies BW.

Methods Mol Biol. 2019;1946:189-194. doi: 10.1007/978-1-4939-9118-1_18.


RecET-Mediated Recombineering in Acinetobacter baumannii.

Tucker AT, Powers MJ, Trent MS, Davies BW.

Methods Mol Biol. 2019;1946:107-113. doi: 10.1007/978-1-4939-9118-1_11.


Enterotoxigenic E. coli virulence gene regulation in human infections.

Crofts AA, Giovanetti SM, Rubin EJ, Poly FM, Gutiérrez RL, Talaat KR, Porter CK, Riddle MS, DeNearing B, Brubaker J, Maciel M Jr, Alcala AN, Chakraborty S, Prouty MG, Savarino SJ, Davies BW, Trent MS.

Proc Natl Acad Sci U S A. 2018 Sep 18;115(38):E8968-E8976. doi: 10.1073/pnas.1808982115. Epub 2018 Aug 20.


Phospholipid retention in the absence of asymmetry strengthens the outer membrane permeability barrier to last-resort antibiotics.

Powers MJ, Trent MS.

Proc Natl Acad Sci U S A. 2018 Sep 4;115(36):E8518-E8527. doi: 10.1073/pnas.1806714115. Epub 2018 Aug 7.


Mapping phosphate modifications of substituted lipid A via a targeted MS3 CID/UVPD strategy.

Crittenden CM, Herrera CM, Williams PE, Ricci DP, Swem LR, Trent MS, Brodbelt JS.

Analyst. 2018 Jun 25;143(13):3091-3099. doi: 10.1039/c8an00561c.


Novel Role of VisP and the Wzz System during O-Antigen Assembly in Salmonella enterica Serovar Typhimurium Pathogenesis.

da Silva P, Manieri FZ, Herrera CM, Trent MS, Moreira CG.

Infect Immun. 2018 Jul 23;86(8). pii: e00319-18. doi: 10.1128/IAI.00319-18. Print 2018 Aug.


Campylobacter jejuni transcriptional and genetic adaptation during human infection.

Crofts AA, Poly FM, Ewing CP, Kuroiwa JM, Rimmer JE, Harro C, Sack D, Talaat KR, Porter CK, Gutierrez RL, DeNearing B, Brubaker J, Laird RM, Maue AC, Jaep K, Alcala A, Tribble DR, Riddle MS, Ramakrishnan A, McCoy AJ, Davies BW, Guerry P, Trent MS.

Nat Microbiol. 2018 Apr;3(4):494-502. doi: 10.1038/s41564-018-0133-7. Epub 2018 Mar 27.


Exploring the Antimicrobial Action of Quaternary Amines against Acinetobacter baumannii.

Knauf GA, Cunningham AL, Kazi MI, Riddington IM, Crofts AA, Cattoir V, Trent MS, Davies BW.

MBio. 2018 Feb 6;9(1). pii: e02394-17. doi: 10.1128/mBio.02394-17.


LPS Transport: Flipping Out over MsbA.

Voss BJ, Trent MS.

Curr Biol. 2018 Jan 8;28(1):R30-R33. doi: 10.1016/j.cub.2017.10.067.


Discovery of Next-Generation Antimicrobials through Bacterial Self-Screening of Surface-Displayed Peptide Libraries.

Tucker AT, Leonard SP, DuBois CD, Knauf GA, Cunningham AL, Wilke CO, Trent MS, Davies BW.

Cell. 2018 Jan 25;172(3):618-628.e13. doi: 10.1016/j.cell.2017.12.009. Epub 2018 Jan 4.


Expanding the paradigm for the outer membrane: Acinetobacter baumannii in the absence of endotoxin.

Powers MJ, Trent MS.

Mol Microbiol. 2018 Jan;107(1):47-56. doi: 10.1111/mmi.13872. Epub 2017 Nov 20. Review.


AlmG, responsible for polymyxin resistance in pandemic Vibrio cholerae, is a glycyltransferase distantly related to lipid A late acyltransferases.

Henderson JC, Herrera CM, Trent MS.

J Biol Chem. 2017 Dec 22;292(51):21205-21215. doi: 10.1074/jbc.RA117.000131. Epub 2017 Nov 3.


Novel coordination of lipopolysaccharide modifications in Vibrio cholerae promotes CAMP resistance.

Herrera CM, Henderson JC, Crofts AA, Trent MS.

Mol Microbiol. 2017 Nov;106(4):582-596. doi: 10.1111/mmi.13835. Epub 2017 Oct 6.


Characterization of Lipid A Variants by Energy-Resolved Mass Spectrometry: Impact of Acyl Chains.

Crittenden CM, Akin LD, Morrison LJ, Trent MS, Brodbelt JS.

J Am Soc Mass Spectrom. 2017 Jun;28(6):1118-1126. doi: 10.1007/s13361-016-1542-6. Epub 2016 Dec 13.


A penicillin-binding protein inhibits selection of colistin-resistant, lipooligosaccharide-deficient Acinetobacter baumannii.

Boll JM, Crofts AA, Peters K, Cattoir V, Vollmer W, Davies BW, Trent MS.

Proc Natl Acad Sci U S A. 2016 Oct 11;113(41):E6228-E6237. Epub 2016 Sep 28.


Antibiotic failure mediated by a resistant subpopulation in Enterobacter cloacae.

Band VI, Crispell EK, Napier BA, Herrera CM, Tharp GK, Vavikolanu K, Pohl J, Read TD, Bosinger SE, Trent MS, Burd EM, Weiss DS.

Nat Microbiol. 2016 May 9;1(6):16053. doi: 10.1038/nmicrobiol.2016.53.


The Power of Asymmetry: Architecture and Assembly of the Gram-Negative Outer Membrane Lipid Bilayer.

Henderson JC, Zimmerman SM, Crofts AA, Boll JM, Kuhns LG, Herrera CM, Trent MS.

Annu Rev Microbiol. 2016 Sep 8;70:255-78. doi: 10.1146/annurev-micro-102215-095308. Epub 2016 Jun 24. Review.


Outer membrane vesicles displaying engineered glycotopes elicit protective antibodies.

Chen L, Valentine JL, Huang CJ, Endicott CE, Moeller TD, Rasmussen JA, Fletcher JR, Boll JM, Rosenthal JA, Dobruchowska J, Wang Z, Heiss C, Azadi P, Putnam D, Trent MS, Jones BD, DeLisa MP.

Proc Natl Acad Sci U S A. 2016 Jun 28;113(26):E3609-18. doi: 10.1073/pnas.1518311113. Epub 2016 Jun 6.


Structures of aminoarabinose transferase ArnT suggest a molecular basis for lipid A glycosylation.

Petrou VI, Herrera CM, Schultz KM, Clarke OB, Vendome J, Tomasek D, Banerjee S, Rajashankar KR, Belcher Dufrisne M, Kloss B, Kloppmann E, Rost B, Klug CS, Trent MS, Shapiro L, Mancia F.

Science. 2016 Feb 5;351(6273):608-12. doi: 10.1126/science.aad1172.


Erratum for Eshghi et al., Leptospira interrogans lpxD Homologue Is Required for Thermal Acclimatization and Virulence.

Eshghi A, Henderson JC, Trent MS, Picardeau M.

Infect Immun. 2016 Jan 25;84(2):607. doi: 10.1128/IAI.01416-15. Print 2016 Feb. No abstract available.


UVliPiD: A UVPD-Based Hierarchical Approach for De Novo Characterization of Lipid A Structures.

Morrison LJ, Parker WR, Holden DD, Henderson JC, Boll JM, Trent MS, Brodbelt JS.

Anal Chem. 2016 Feb 2;88(3):1812-20. doi: 10.1021/acs.analchem.5b04098. Epub 2016 Jan 15.


Helicobacter pylori Resists the Antimicrobial Activity of Calprotectin via Lipid A Modification and Associated Biofilm Formation.

Gaddy JA, Radin JN, Cullen TW, Chazin WJ, Skaar EP, Trent MS, Algood HM.

MBio. 2015 Dec 8;6(6):e01349-15. doi: 10.1128/mBio.01349-15.


Leptospira interrogans lpxD Homologue Is Required for Thermal Acclimatization and Virulence.

Eshghi A, Henderson J, Trent MS, Picardeau M.

Infect Immun. 2015 Nov;83(11):4314-21. doi: 10.1128/IAI.00897-15. Epub 2015 Aug 17. Erratum in: Infect Immun. 2016 Feb;84(2):607.


Controlled Measurement and Comparative Analysis of Cellular Components in E. coli Reveals Broad Regulatory Changes in Response to Glucose Starvation.

Houser JR, Barnhart C, Boutz DR, Carroll SM, Dasgupta A, Michener JK, Needham BD, Papoulas O, Sridhara V, Sydykova DK, Marx CJ, Trent MS, Barrick JE, Marcotte EM, Wilke CO.

PLoS Comput Biol. 2015 Aug 14;11(8):e1004400. doi: 10.1371/journal.pcbi.1004400. eCollection 2015 Aug.


Reinforcing Lipid A Acylation on the Cell Surface of Acinetobacter baumannii Promotes Cationic Antimicrobial Peptide Resistance and Desiccation Survival.

Boll JM, Tucker AT, Klein DR, Beltran AM, Brodbelt JS, Davies BW, Trent MS.

MBio. 2015 May 19;6(3):e00478-15. doi: 10.1128/mBio.00478-15.


Extracellular zinc induces phosphoethanolamine addition to Pseudomonas aeruginosa lipid A via the ColRS two-component system.

Nowicki EM, O'Brien JP, Brodbelt JS, Trent MS.

Mol Microbiol. 2015 Jul;97(1):166-78. doi: 10.1111/mmi.13018. Epub 2015 May 9.


Correction for Herrera et al., The Vibrio cholerae VprA-VprB two-component system controls virulence through endotoxin modification.

Herrera CM, Crofts AA, Henderson JC, Pingali SC, Davies BW, Trent MS.

MBio. 2015 Mar 3;6(2):e00155. doi: 10.1128/mBio.00155-15. No abstract available.


PmrD is required for modifications to escherichia coli endotoxin that promote antimicrobial resistance.

Rubin EJ, Herrera CM, Crofts AA, Trent MS.

Antimicrob Agents Chemother. 2015 Apr;59(4):2051-61. doi: 10.1128/AAC.05052-14. Epub 2015 Jan 20.


Gut microbiota. Antimicrobial peptide resistance mediates resilience of prominent gut commensals during inflammation.

Cullen TW, Schofield WB, Barry NA, Putnam EE, Rundell EA, Trent MS, Degnan PH, Booth CJ, Yu H, Goodman AL.

Science. 2015 Jan 9;347(6218):170-5. doi: 10.1126/science.1260580.


The Vibrio cholerae VprA-VprB two-component system controls virulence through endotoxin modification.

Herrera CM, Crofts AA, Henderson JC, Pingali SC, Davies BW, Trent MS.

MBio. 2014 Dec 23;5(6). pii: e02283-14. doi: 10.1128/mBio.02283-14. Erratum in: MBio. 2015;6(2):e00155.


Top-Down Strategies for the Structural Elucidation of Intact Gram-negative Bacterial Endotoxins.

O'Brien JP, Needham BD, Brown DB, Trent MS, Brodbelt JS.

Chem Sci. 2014 Nov 1;5(11):4291-4301.


Crystallographic study of the phosphoethanolamine transferase EptC required for polymyxin resistance and motility in Campylobacter jejuni.

Fage CD, Brown DB, Boll JM, Keatinge-Clay AT, Trent MS.

Acta Crystallogr D Biol Crystallogr. 2014 Oct;70(Pt 10):2730-9. doi: 10.1107/S1399004714017623. Epub 2014 Sep 27.


Characterization of Pseudomonas aeruginosa LpxT reveals dual positional lipid A kinase activity and co-ordinated control of outer membrane modification.

Nowicki EM, O'Brien JP, Brodbelt JS, Trent MS.

Mol Microbiol. 2014 Nov;94(3):728-41. doi: 10.1111/mmi.12796. Epub 2014 Sep 30.


LcrV delivered via type III secretion system of live attenuated Yersinia pseudotuberculosis enhances immunogenicity against pneumonic plague.

Sun W, Sanapala S, Henderson JC, Sam S, Olinzock J, Trent MS, Curtiss R 3rd.

Infect Immun. 2014 Oct;82(10):4390-404. doi: 10.1128/IAI.02173-14. Epub 2014 Aug 11.


Defining gene-phenotype relationships in Acinetobacter baumannii through one-step chromosomal gene inactivation.

Tucker AT, Nowicki EM, Boll JM, Knauf GA, Burdis NC, Trent MS, Davies BW.

MBio. 2014 Aug 5;5(4):e01313-14. doi: 10.1128/mBio.01313-14.


Antimicrobial peptide resistance of Vibrio cholerae results from an LPS modification pathway related to nonribosomal peptide synthetases.

Henderson JC, Fage CD, Cannon JR, Brodbelt JS, Keatinge-Clay AT, Trent MS.

ACS Chem Biol. 2014 Oct 17;9(10):2382-92. doi: 10.1021/cb500438x. Epub 2014 Aug 18.


Biosynthesis and export of bacterial lipopolysaccharides.

Whitfield C, Trent MS.

Annu Rev Biochem. 2014;83:99-128. doi: 10.1146/annurev-biochem-060713-035600. Epub 2014 Feb 21. Review.


Characterization of the Vibrio cholerae VolA surface-exposed lipoprotein lysophospholipase.

Pride AC, Guan Z, Trent MS.

J Bacteriol. 2014 Apr;196(8):1619-26. doi: 10.1128/JB.01281-13. Epub 2014 Feb 14.


The Vps/VacJ ABC transporter is required for intercellular spread of Shigella flexneri.

Carpenter CD, Cooley BJ, Needham BD, Fisher CR, Trent MS, Gordon V, Payne SM.

Infect Immun. 2014 Feb;82(2):660-9. doi: 10.1128/IAI.01057-13. Epub 2013 Nov 25.


193 nm ultraviolet photodissociation mass spectrometry for the structural elucidation of lipid A compounds in complex mixtures.

O'Brien JP, Needham BD, Henderson JC, Nowicki EM, Trent MS, Brodbelt JS.

Anal Chem. 2014 Feb 18;86(4):2138-45. doi: 10.1021/ac403796n. Epub 2014 Feb 4.


Identification of a broad family of lipid A late acyltransferases with non-canonical substrate specificity.

Rubin EJ, O'Brien JP, Ivanov PL, Brodbelt JS, Trent MS.

Mol Microbiol. 2014 Mar;91(5):887-99. doi: 10.1111/mmi.12501. Epub 2014 Jan 14.


Isolation and chemical characterization of lipid A from gram-negative bacteria.

Henderson JC, O'Brien JP, Brodbelt JS, Trent MS.

J Vis Exp. 2013 Sep 16;(79):e50623. doi: 10.3791/50623.

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