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Leading from the Middle: Benefits of a Physician Leadership Program.

DeRusso PA, Greeley WJ, St Geme JW 3rd.

J Pediatr. 2020 Apr;219:4-6.e1. doi: 10.1016/j.jpeds.2019.12.016. No abstract available.


Virulence determinants of the emerging pathogen Kingella kingae.

Muñoz VL, Porsch EA, St Geme JW 3rd.

Curr Opin Microbiol. 2020 Feb 5;54:37-42. doi: 10.1016/j.mib.2020.01.009. [Epub ahead of print] Review.


Kingella kingae Surface Polysaccharides Promote Resistance to Neutrophil Phagocytosis and Killing.

Muñoz VL, Porsch EA, St Geme JW 3rd.

mBio. 2019 Jun 25;10(3). pii: e00631-19. doi: 10.1128/mBio.00631-19.


Expanding the Pipeline for Pediatric Physician-Scientists.

Dermody TS, Hirsch R, Hostetter MK, Orange JS, St Geme JW 3rd.

J Pediatr. 2019 Apr;207:3-7.e1. doi: 10.1016/j.jpeds.2019.01.025. No abstract available.


Differential recognition of Haemophilus influenzae whole bacterial cells and isolated lipooligosaccharides by galactose-specific lectins.

Kalograiaki I, Euba B, Fernández-Alonso MDC, Proverbio D, St Geme JW 3rd, Aastrup T, Garmendia J, Cañada FJ, Solís D.

Sci Rep. 2018 Nov 2;8(1):16292. doi: 10.1038/s41598-018-34383-x.


Clinical Features and Outcomes of Children with Culture-Negative Septic Arthritis.

Spyridakis E, Gerber JS, Schriver E, Grundmeier RW, Porsch EA, St Geme JW, Downes KJ.

J Pediatric Infect Dis Soc. 2019 Jul 1;8(3):228-234. doi: 10.1093/jpids/piy034.


Kingella kingae Surface Polysaccharides Promote Resistance to Human Serum and Virulence in a Juvenile Rat Model.

Muñoz VL, Porsch EA, St Geme JW 3rd.

Infect Immun. 2018 May 22;86(6). pii: e00100-18. doi: 10.1128/IAI.00100-18. Print 2018 Jun.


Defining the Mechanical Determinants of Kingella kingae Adherence to Host Cells.

Kern BK, Porsch EA, St Geme JW 3rd.

J Bacteriol. 2017 Oct 31;199(23). pii: e00314-17. doi: 10.1128/JB.00314-17. Print 2017 Dec 1.


Hematogenous Osteomyelitis in Infants and Children: Imaging of a Changing Disease.

Jaramillo D, Dormans JP, Delgado J, Laor T, St Geme JW 3rd.

Radiology. 2017 Jun;283(3):629-643. doi: 10.1148/radiol.2017151929. Review.


Maintenance of Certification Part 4: From Trial to Tribute.

Shaw KN, Tanzer L, Keren R, Taylor A, DeRusso PA, St Geme JW 3rd.

J Pediatr. 2017 Jun;185:4-5.e1. doi: 10.1016/j.jpeds.2017.03.016. Epub 2017 Mar 28. No abstract available.


The Type a and Type b Polysaccharide Capsules Predominate in an International Collection of Invasive Kingella kingae Isolates.

Porsch EA, Starr KF, Yagupsky P, St Geme JW 3rd.

mSphere. 2017 Mar 15;2(2). pii: e00060-17. doi: 10.1128/mSphere.00060-17. eCollection 2017 Mar-Apr.


Pediatric Hospital Medicine: A Proposed New Subspecialty.

Barrett DJ, McGuinness GA, Cunha CA, Emans SJ, Gerson WT, Hazinski MF, Lister G, Murray KF, St Geme JW 3rd, Whitley-Williams PN.

Pediatrics. 2017 Mar;139(3). pii: e20161823. doi: 10.1542/peds.2016-1823.


Maintenance of Certification-A Prescription for Improved Child Health.

First LR, Gremse DA, St Geme JW 3rd.

JAMA Pediatr. 2017 Apr 1;171(4):317-319. doi: 10.1001/jamapediatrics.2016.4686. No abstract available.


Kingella kingae Expresses Four Structurally Distinct Polysaccharide Capsules That Differ in Their Correlation with Invasive Disease.

Starr KF, Porsch EA, Seed PC, Heiss C, Naran R, Forsberg LS, Amit U, Yagupsky P, Azadi P, St Geme JW 3rd.

PLoS Pathog. 2016 Oct 19;12(10):e1005944. doi: 10.1371/journal.ppat.1005944. eCollection 2016 Oct.


The HMW1 and HMW2 Adhesins Enhance the Ability of Nontypeable Haemophilus influenzae To Colonize the Upper Respiratory Tract of Rhesus Macaques.

Rempe KA, Porsch EA, Wilson JM, St Geme JW 3rd.

Infect Immun. 2016 Sep 19;84(10):2771-8. doi: 10.1128/IAI.00153-16. Print 2016 Oct.


Transformed Recombinant Enrichment Profiling Rapidly Identifies HMW1 as an Intracellular Invasion Locus in Haemophilus influenza.

Mell JC, Viadas C, Moleres J, Sinha S, Fernández-Calvet A, Porsch EA, St Geme JW 3rd, Nislow C, Redfield RJ, Garmendia J.

PLoS Pathog. 2016 Apr 28;12(4):e1005576. doi: 10.1371/journal.ppat.1005576. eCollection 2016 Apr. Erratum in: PLoS Pathog. 2016 May;12(5):e1005681.


Early-Life Intranasal Colonization with Nontypeable Haemophilus influenzae Exacerbates Juvenile Airway Disease in Mice.

McCann JR, Mason SN, Auten RL, St Geme JW 3rd, Seed PC.

Infect Immun. 2016 Jun 23;84(7):2022-2030. doi: 10.1128/IAI.01539-15. Print 2016 Jul.


Genetic and Molecular Basis of Kingella kingae Encapsulation.

Starr KF, Porsch EA, Seed PC, St Geme JW 3rd.

Infect Immun. 2016 May 24;84(6):1775-1784. doi: 10.1128/IAI.00128-16. Print 2016 Jun.


Unconventional N-Linked Glycosylation Promotes Trimeric Autotransporter Function in Kingella kingae and Aggregatibacter aphrophilus.

Rempe KA, Spruce LA, Porsch EA, Seeholzer SH, Nørskov-Lauritsen N, St Geme JW 3rd.

mBio. 2015 Aug 25;6(4). pii: e01206-15. doi: 10.1128/mBio.01206-15.


Structural determinants of the interaction between the TpsA and TpsB proteins in the Haemophilus influenzae HMW1 two-partner secretion system.

Grass S, Rempe KA, St Geme JW 3rd.

J Bacteriol. 2015 May;197(10):1769-80. doi: 10.1128/JB.00039-15. Epub 2015 Mar 16.


Diversity and inclusion training in pediatric departments.

Mendoza FS, Walker LR, Stoll BJ, Fuentes-Afflick E, St Geme JW 3rd, Cheng TL, Gonzalez del Rey JA, Harris CE, Rimsza ME, Li J, Sectish TC.

Pediatrics. 2015 Apr;135(4):707-13. doi: 10.1542/peds.2014-1653. Epub 2015 Mar 9.


A 33-month-old with fever and altered mental status.

Lautz AJ, Jenssen B, McGuire J, St Geme JW 3rd.

Pediatrics. 2015 Jan;135(1):120-5. doi: 10.1542/peds.2014-2405. Epub 2014 Dec 8.


Necrotizing fasciitis caused by Haemophilus influenzae serotype f.

Arnold CJ, Garrigues G, St Geme JW 3rd, Sexton DJ.

J Clin Microbiol. 2014 Sep;52(9):3471-4. doi: 10.1128/JCM.01460-14. Epub 2014 Jul 2. Review.


The HMW1C-like glycosyltransferases--an enzyme family with a sweet tooth for simple sugars.

McCann JR, St Geme JW 3rd.

PLoS Pathog. 2014 Apr 10;10(4):e1003977. doi: 10.1371/journal.ppat.1003977. eCollection 2014 Apr. No abstract available.


Structural determinants of the interaction between the Haemophilus influenzae Hap autotransporter and fibronectin.

Spahich NA, Kenjale R, McCann J, Meng G, Ohashi T, Erickson HP, St Geme JW.

Microbiology. 2014 Jun;160(Pt 6):1182-1190. doi: 10.1099/mic.0.077784-0. Epub 2014 Mar 31.


The Haemophilus cryptic genospecies Cha adhesin has at least two variants that differ in host cell binding, bacterial aggregation, and biofilm formation properties.

McCann JR, Sheets AJ, Grass S, St Geme JW 3rd.

J Bacteriol. 2014 May;196(9):1780-8. doi: 10.1128/JB.01409-13. Epub 2014 Feb 28.


Characterization of the Kingella kingae polysaccharide capsule and exopolysaccharide.

Starr KF, Porsch EA, Heiss C, Black I, Azadi P, St Geme JW 3rd.

PLoS One. 2013 Sep 30;8(9):e75409. doi: 10.1371/journal.pone.0075409. eCollection 2013.


Calcium binding properties of the Kingella kingae PilC1 and PilC2 proteins have differential effects on type IV pilus-mediated adherence and twitching motility.

Porsch EA, Johnson MD, Broadnax AD, Garrett CK, Redinbo MR, St Geme JW 3rd.

J Bacteriol. 2013 Feb;195(4):886-95. doi: 10.1128/JB.02186-12. Epub 2012 Dec 14.


Modulation of Kingella kingae adherence to human epithelial cells by type IV Pili, capsule, and a novel trimeric autotransporter.

Porsch EA, Kehl-Fie TE, St Geme JW 3rd.

mBio. 2012 Oct 23;3(5). pii: e00372-12. doi: 10.1128/mBio.00372-12.


Inactivation of Haemophilus influenzae lipopolysaccharide biosynthesis genes interferes with outer membrane localization of the hap autotransporter.

Spahich NA, Hood DW, Moxon ER, St Geme JW 3rd.

J Bacteriol. 2012 Apr;194(7):1815-22. doi: 10.1128/JB.06316-11. Epub 2012 Jan 27.


Structural insights into the glycosyltransferase activity of the Actinobacillus pleuropneumoniae HMW1C-like protein.

Kawai F, Grass S, Kim Y, Choi KJ, St Geme JW 3rd, Yeo HJ.

J Biol Chem. 2011 Nov 4;286(44):38546-57. doi: 10.1074/jbc.M111.237602. Epub 2011 Sep 9.


Crystal structure of the Haemophilus influenzae Hap adhesin reveals an intercellular oligomerization mechanism for bacterial aggregation.

Meng G, Spahich N, Kenjale R, Waksman G, St Geme JW 3rd.

EMBO J. 2011 Aug 12;30(18):3864-74. doi: 10.1038/emboj.2011.279.


Kingella kingae: an emerging pathogen in young children.

Yagupsky P, Porsch E, St Geme JW 3rd.

Pediatrics. 2011 Mar;127(3):557-65. doi: 10.1542/peds.2010-1867. Epub 2011 Feb 14. Review.


The Actinobacillus pleuropneumoniae HMW1C-like glycosyltransferase mediates N-linked glycosylation of the Haemophilus influenzae HMW1 adhesin.

Choi KJ, Grass S, Paek S, St Geme JW 3rd, Yeo HJ.

PLoS One. 2010 Dec 30;5(12):e15888. doi: 10.1371/journal.pone.0015888.


Structure and function of the Haemophilus influenzae autotransporters.

Spahich NA, St Geme JW 3rd.

Front Cell Infect Microbiol. 2011 Sep 28;1:5. doi: 10.3389/fcimb.2011.00005. eCollection 2011. Review.


Adhesive activity of the haemophilus cryptic genospecies cha autotransporter is modulated by variation in tandem Peptide repeats.

Sheets AJ, St Geme JW 3rd.

J Bacteriol. 2011 Jan;193(2):329-39. doi: 10.1128/JB.00933-10. Epub 2010 Oct 29.


The Haemophilus influenzae HMW1C protein is a glycosyltransferase that transfers hexose residues to asparagine sites in the HMW1 adhesin.

Grass S, Lichti CF, Townsend RR, Gross J, St Geme JW 3rd.

PLoS Pathog. 2010 May 27;6(5):e1000919. doi: 10.1371/journal.ppat.1000919.


Examination of type IV pilus expression and pilus-associated phenotypes in Kingella kingae clinical isolates.

Kehl-Fie TE, Porsch EA, Yagupsky P, Grass EA, Obert C, Benjamin DK Jr, St Geme JW 3rd.

Infect Immun. 2010 Apr;78(4):1692-9. doi: 10.1128/IAI.00908-09. Epub 2010 Feb 9.


Structural determinants of autoproteolysis of the Haemophilus influenzae Hap autotransporter.

Kenjale R, Meng G, Fink DL, Juehne T, Ohashi T, Erickson HP, Waksman G, St Geme JW 3rd.

Infect Immun. 2009 Nov;77(11):4704-13. doi: 10.1128/IAI.00598-09. Epub 2009 Aug 17.


A prototype two-partner secretion pathway: the Haemophilus influenzae HMW1 and HMW2 adhesin systems.

St Geme JW 3rd, Yeo HJ.

Trends Microbiol. 2009 Aug;17(8):355-60. doi: 10.1016/j.tim.2009.06.002. Epub 2009 Aug 5. Review.


Structural basis for the differential binding affinities of the HsfBD1 and HsfBD2 domains in the Haemophilus influenzae Hsf adhesin.

Radin JN, Grass SA, Meng G, Cotter SE, Waksman G, St Geme JW 3rd.

J Bacteriol. 2009 Aug;191(16):5068-75. doi: 10.1128/JB.00395-09. Epub 2009 Jun 12.


Expression of Kingella kingae type IV pili is regulated by sigma54, PilS, and PilR.

Kehl-Fie TE, Porsch EA, Miller SE, St Geme JW 3rd.

J Bacteriol. 2009 Aug;191(15):4976-86. doi: 10.1128/JB.00123-09. Epub 2009 May 22.


Repetitive architecture of the Haemophilus influenzae Hia trimeric autotransporter.

Meng G, St Geme JW 3rd, Waksman G.

J Mol Biol. 2008 Dec 26;384(4):824-36. doi: 10.1016/j.jmb.2008.09.085. Epub 2008 Oct 11.


Kingella kingae expresses type IV pili that mediate adherence to respiratory epithelial and synovial cells.

Kehl-Fie TE, Miller SE, St Geme JW 3rd.

J Bacteriol. 2008 Nov;190(21):7157-63. doi: 10.1128/JB.00884-08. Epub 2008 Aug 29.


Serial isolates of persistent Haemophilus influenzae in patients with chronic obstructive pulmonary disease express diminishing quantities of the HMW1 and HMW2 adhesins.

Cholon DM, Cutter D, Richardson SK, Sethi S, Murphy TF, Look DC, St Geme JW 3rd.

Infect Immun. 2008 Oct;76(10):4463-8. doi: 10.1128/IAI.00499-08. Epub 2008 Aug 4.


The Haemophilus influenzae HMW1 adhesin is a glycoprotein with an unusual N-linked carbohydrate modification.

Gross J, Grass S, Davis AE, Gilmore-Erdmann P, Townsend RR, St Geme JW 3rd.

J Biol Chem. 2008 Sep 19;283(38):26010-5. doi: 10.1074/jbc.M801819200. Epub 2008 Jul 11.


Identification of a novel trimeric autotransporter adhesin in the cryptic genospecies of Haemophilus.

Sheets AJ, Grass SA, Miller SE, St Geme JW 3rd.

J Bacteriol. 2008 Jun;190(12):4313-20. doi: 10.1128/JB.01963-07. Epub 2008 Apr 18.


Structure of the Haemophilus influenzae HMW1B translocator protein: evidence for a twin pore.

Li H, Grass S, Wang T, Liu T, St Geme JW 3rd.

J Bacteriol. 2007 Oct;189(20):7497-502. Epub 2007 Aug 10.


Identification and characterization of an RTX toxin in the emerging pathogen Kingella kingae.

Kehl-Fie TE, St Geme JW 3rd.

J Bacteriol. 2007 Jan;189(2):430-6. Epub 2006 Nov 10.


Trimeric autotransporters require trimerization of the passenger domain for stability and adhesive activity.

Cotter SE, Surana NK, Grass S, St Geme JW 3rd.

J Bacteriol. 2006 Aug;188(15):5400-7.

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