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Michael Norgard

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Chemicals & Drugs

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Lyme Disease

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Physiology

Gene Expression Regulation, Bacterial

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Publications

TOP 3
Chad A Brautigam; Ranjit K Deka; Michael V Norgard
Purification, crystallization and preliminary X-ray analysis of TP0435 (Tp17) from the syphilis spirochete Treponema pallidum.
Ranjit K Deka; Wei Z Liu; Brent A Biddy; Chad A Brautigam; Michael V Norgard
Evidence for an ABC-type riboflavin transporter system in pathogenic spirochetes.
Chad A Brautigam; Ranjit K Deka; Gregory Knutsen; Mischa Machius; Zhiming Ouyang; Diana R Tomchick; Michael V Norgard
Biophysical and bioinformatic analyses implicate the Treponema pallidum Tp34 lipoprotein (Tp0971) in transition metal homeostasis.

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All Publications

2013: Chad A Brautigam; Ranjit K Deka; Michael V Norgard
Purification, crystallization and preliminary X-ray analysis of TP0435 (Tp17) from the syphilis spirochete Treponema pallidum.
Acta crystallographica. Section F, Structural biology and crystallization communications 2013;69(Pt 4):453-5.
2013: Ranjit K Deka; Wei Z Liu; Brent A Biddy; Chad A Brautigam; Michael V Norgard
Evidence for an ABC-type riboflavin transporter system in pathogenic spirochetes.
mBio 2013;4(1):e00615-12.
2012: Chad A Brautigam; Ranjit K Deka; Gregory Knutsen; Mischa Machius; Zhiming Ouyang; Diana R Tomchick; Michael V Norgard
Biophysical and bioinformatic analyses implicate the Treponema pallidum Tp34 lipoprotein (Tp0971) in transition metal homeostasis.
Journal of bacteriology 2012;194(24):6771-81.
2012: Chad A Brautigam; Ranjit K Deka; Peter Schuck; Diana R Tomchick; Michael V Norgard
Structural and thermodynamic characterization of the interaction between two periplasmic Treponema pallidum lipoproteins that are components of a TPR-protein-associated TRAP transporter (TPAT).
Journal of molecular biology 2012;420(1-2):70-86.
2012: Ranjit K Deka; Martin Goldberg; Peter Schuck; Diana R Tomchick; Chad A Brautigam; Michael V Norgard
Structural, bioinformatic, and in vivo analyses of two Treponema pallidum lipoproteins reveal a unique TRAP transporter.
Journal of molecular biology 2012;416(5):678-96.
2012: Zhiming Ouyang; Utpal Pal; Erol Fikrig; MANISH KUMAR; Sukanya Narasimhan; G Neelakanta; Michael V Norgard
Activation of the RpoN-RpoS regulatory pathway during the enzootic life cycle of Borrelia burgdorferi.
BMC microbiology 2012;12():44.
2011: Ming He; Akira Moh; Michael V Norgard; Zhiming Ouyang; Joseph Piesman; Bryan Troxell; Haijun Xu; Mark Gomelsky; X Frank Yang
Cyclic di-GMP is essential for the survival of the lyme disease spirochete in ticks.
PLoS pathogens 2011;7(6):e1002133.
2011: Zhiming Ouyang; Ranjit K Deka; Michael V Norgard
BosR (BB0647) controls the RpoN-RpoS regulatory pathway and virulence expression in Borrelia burgdorferi by a novel DNA-binding mechanism.
PLoS pathogens 2011;7(2):e1001272.
2010: Shae B Padrick; Ranjit K Deka; Jacinta L Chuang; R Max Wynn; David T Chuang; Michael V Norgard; Michael K Rosen; Chad A Brautigam
Determination of protein complex stoichiometry through multisignal sedimentation velocity experiments.
Analytical biochemistry 2010;407(1):89-103.
2010: Amy M Becker; Jon S Blevins; Farol L Tomson; Jennifer L Eitson; Jennifer J Medeiros; Felix Yarovinsky; Michael V Norgard; Nicolai S C van Oers
Invariant NKT cell development requires a full complement of functional CD3 zeta immunoreceptor tyrosine-based activation motifs.
Journal of immunology (Baltimore, Md. : 1950) 2010;184(12):6822-32.
2010: Zhiming Ouyang; Shayma Haq; Michael V Norgard
Analysis of the dbpBA upstream regulatory region controlled by RpoS in Borrelia burgdorferi.
Journal of bacteriology 2010;192(7):1965-74.
2010: Jason Huntley; Gregory T Robertson; Michael V Norgard
Method for the isolation of Francisella tularensis outer membranes.
Journal of visualized experiments : JoVE 2010;(40):.
2009: Zhiming Ouyang; MANISH KUMAR; Toru Kariu; Shayma Haq; Martin Goldberg; Utpal Pal; Michael V Norgard
BosR (BB0647) governs virulence expression in Borrelia burgdorferi.
Molecular microbiology 2009;74(6):1331-43.
2009: Jon S Blevins; Haijun Xu; Ming He; Michael V Norgard; Larry Reitzer; X Frank Yang
Rrp2, a sigma54-dependent transcriptional activator of Borrelia burgdorferi, activates rpoS in an enhancer-independent manner.
Journal of bacteriology 2009;191(8):2902-5.
2009: Zhiming Ouyang; Ming He; Tara Oman; X Frank Yang; Michael V Norgard
A manganese transporter, BB0219 (BmtA), is required for virulence by the Lyme disease spirochete, Borrelia burgdorferi.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(9):3449-54.
2009: Jeanne S Sheffield; George D Wendel; Donald D McIntire; Michael V Norgard
The effect of progesterone levels and pregnancy on HIV-1 coreceptor expression.
Reproductive sciences (Thousand Oaks, Calif.) 2009;16(1):20-31.
2008: Ming He; Tara Oman; Haijun Xu; Jon Blevins; Michael V Norgard; X Frank Yang
Abrogation of ospAB constitutively activates the Rrp2-RpoN-RpoS pathway (sigmaN-sigmaS cascade) in Borrelia burgdorferi.
Molecular microbiology 2008;70(6):1453-64.
2008: X Frank Yang; Martin S Goldberg; Ming He; Haijun Xu; Jon S Blevins; Michael V Norgard
Differential expression of a putative CarD-like transcriptional regulator, LtpA, in Borrelia burgdorferi.
Infection and immunity 2008;76(10):4439-44.
2008: Zhiming Ouyang; Jon S Blevins; Michael V Norgard
Transcriptional interplay among the regulators Rrp2, RpoN and RpoS in Borrelia burgdorferi.
Microbiology (Reading, England) 2008;154(Pt 9):2641-58.
2008: Katalin Kiss; Wei Liu; Jason Huntley; Michael V Norgard; Eric J Hansen
Characterization of fig operon mutants of Francisella novicida U112.
FEMS microbiology letters 2008;285(2):270-7.
2008: Jason Huntley; Patrick G Conley; David Rasko; Kayla E Hagman; Michael A Apicella; Michael V Norgard
Native outer membrane proteins protect mice against pulmonary challenge with virulent type A Francisella tularensis.
Infection and immunity 2008;76(8):3664-71.
2008: Jon S Blevins; Kayla E Hagman; Michael V Norgard
Assessment of decorin-binding protein A to the infectivity of Borrelia burgdorferi in the murine models of needle and tick infection.
BMC microbiology 2008;8():82.
2007: Jeanne S Sheffield; George D Wendel; Donald D McIntire; Michael V Norgard
Effect of genital ulcer disease on HIV-1 coreceptor expression in the female genital tract.
The Journal of infectious diseases 2007;196(10):1509-16.
2007: Mischa Machius; Chad A Brautigam; Diana R Tomchick; Patrick Ward; Zbyszek Otwinowski; Jon S Blevins; Ranjit K Deka; Michael V Norgard
Structural and biochemical basis for polyamine binding to the Tp0655 lipoprotein of Treponema pallidum: putative role for Tp0655 (TpPotD) as a polyamine receptor.
Journal of molecular biology 2007;373(3):681-94.
2007: Farol L Tomson; Patrick G Conley; Michael V Norgard; Kayla E Hagman
Assessment of cell-surface exposure and vaccinogenic potentials of Treponema pallidum candidate outer membrane proteins.
Microbes and infection / Institut Pasteur 2007;9(11):1267-75.
2007: Jon S Blevins; Andrew Revel; Alexandra H Smith; Gulnaz N Bachlani; Michael V Norgard
Adaptation of a luciferase gene reporter and lac expression system to Borrelia burgdorferi.
Applied and environmental microbiology 2007;73(5):1501-13.
2007: Alexandra H Smith; Jon S Blevins; Gulnaz N Bachlani; Xiaofeng F Yang; Michael V Norgard
Evidence that RpoS (sigmaS) in Borrelia burgdorferi is controlled directly by RpoN (sigma54/sigmaN).
Journal of bacteriology 2007;189(5):2139-44.
2007: Ranjit K Deka; Chad A Brautigam; Farol L Tomson; Sarah B Lumpkins; Diana R Tomchick; Mischa Machius; Michael V Norgard
Crystal structure of the Tp34 (TP0971) lipoprotein of treponema pallidum: implications of its metal-bound state and affinity for human lactoferrin.
The Journal of biological chemistry 2007;282(8):5944-58.
2007: Jason Huntley; Patrick G Conley; Kayla E Hagman; Michael V Norgard
Characterization of Francisella tularensis outer membrane proteins.
Journal of bacteriology 2007;189(2):561-74.
2006: Ranjit K Deka; Chad A Brautigam; Xiaofeng F Yang; Jon S Blevins; Mischa Machius; Diana R Tomchick; Michael V Norgard
The PnrA (Tp0319; TmpC) lipoprotein represents a new family of bacterial purine nucleoside receptor encoded within an ATP-binding cassette (ABC)-like operon in Treponema pallidum.
The Journal of biological chemistry 2006;281(12):8072-81.
2005: Nandhini Ramamoorthi; Sukanya Narasimhan; Utpal Pal; Fukai Bao; Xiaofeng F Yang; Durland Fish; Juan Anguita; Michael V Norgard; Fred S Kantor; John F Anderson; Raymond A Koski; Erol Fikrig
The Lyme disease agent exploits a tick protein to infect the mammalian host.
Nature 2005;436(7050):573-7.
2005: Xiaofeng F Yang; Meghan C Lybecker; Utpal Pal; shlomi al ani; Jon S Blevins; Andrew Revel; D Scott Samuels; Michael V Norgard
Analysis of the ospC regulatory element controlled by the RpoN-RpoS regulatory pathway in Borrelia burgdorferi.
Journal of bacteriology 2005;187(14):4822-9.
2005: Andrew Revel; Jon S Blevins; Consuelo Almazán; Lori Neil; Katherine M Kocan; José de la Fuente; Kayla E Hagman; Michael V Norgard
bptA (bbe16) is essential for the persistence of the Lyme disease spirochete, Borrelia burgdorferi, in its natural tick vector.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(19):6972-7.
2004: Ranjit K Deka; Lori Neil; Kayla E Hagman; Mischa Machius; Diana R Tomchick; Chad A Brautigam; Michael V Norgard
Structural evidence that the 32-kilodalton lipoprotein (Tp32) of Treponema pallidum is an L-methionine-binding protein.
The Journal of biological chemistry 2004;279(53):55644-50.
2004: Jon S Blevins; Andrew Revel; Melissa J Caimano; Xiaofeng F Yang; James A Richardson; Kayla E Hagman; Michael V Norgard
The luxS gene is not required for Borrelia burgdorferi tick colonization, transmission to a mammalian host, or induction of disease.
Infection and immunity 2004;72(8):4864-7.
2004: Ranjit K Deka; Martin S Goldberg; Kayla E Hagman; Michael V Norgard
The Tp38 (TpMglB-2) lipoprotein binds glucose in a manner consistent with receptor function in Treponema pallidum.
Journal of bacteriology 2004;186(8):2303-8.
2004: Xiaofeng F Yang; Utpal Pal; shlomi al ani; Erol Fikrig; Michael V Norgard
Essential role for OspA/B in the life cycle of the Lyme disease spirochete.
The Journal of experimental medicine 2004;199(5):641-8.
2004: Utpal Pal; Xiaofeng Yang; Manchuan Chen; Linda K Bockenstedt; John F Anderson; Richard A Flavell; Michael V Norgard; Erol Fikrig
OspC facilitates Borrelia burgdorferi invasion of Ixodes scapularis salivary glands.
The Journal of clinical investigation 2004;113(2):220-30.
2003: Xiaofeng F Yang; shlomi al ani; Michael V Norgard
The response regulator Rrp2 is essential for the expression of major membrane lipoproteins in Borrelia burgdorferi.
Proceedings of the National Academy of Sciences of the United States of America 2003;100(19):11001-6.
2003: Xiaofeng F Yang; Anette Hübner; Taissia G Popova; Kayla E Hagman; Michael V Norgard
Regulation of expression of the paralogous Mlp family in Borrelia burgdorferi.
Infection and immunity 2003;71(9):5012-20.
2003: Anette Hübner; Andrew Revel; Dena M Nolen; Kayla E Hagman; Michael V Norgard
Expression of a luxS gene is not required for Borrelia burgdorferi infection of mice via needle inoculation.
Infection and immunity 2003;71(5):2892-6.
2003: Stephan R Krutzik; Maria Teresa Ochoa; Peter Allan Sieling; Satoshi Uematsu; Yolanda W Ng; Annaliza J Legaspi; Philip T Liu; Stewart T Cole; Paul J Godowski; Yumi Maeda; Euzenir N Sarno; Michael V Norgard; Patrick J Brennan; Shizuo Akira; Thomas H Rea; Robert L Modlin
Activation and regulation of Toll-like receptors 2 and 1 in human leprosy.
Nature medicine 2003;9(5):525-32.
2002: Ranjit K Deka; Mischa Machius; Michael V Norgard; Diana R Tomchick
Crystal structure of the 47-kDa lipoprotein of Treponema pallidum reveals a novel penicillin-binding protein.
The Journal of biological chemistry 2002;277(44):41857-64.
2002: Ian C Michelow; George D Wendel; Michael V Norgard; Fiker Zeray; N Kristine Leos; Rajiha Alsaadi; P Sanchez
Central nervous system infection in congenital syphilis.
The New England journal of medicine 2002;346(23):1792-8.
2002: Yong-Hwan Lee; Michael R Dorwart; Karsten R O Hazlett; Ranjit K Deka; Michael V Norgard; Justin D Radolf; Charles A Hasemann
The crystal structure of Zn(II)-free Treponema pallidum TroA, a periplasmic metal-binding protein, reveals a closed conformation.
Journal of bacteriology 2002;184(8):2300-4.
2002: Andrew Revel; Adel M Talaat; Michael V Norgard
DNA microarray analysis of differential gene expression in Borrelia burgdorferi, the Lyme disease spirochete.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(3):1562-7.
2001: Anette Hübner; X Yang; D M Nolen; Taissia G Popova; F C Cabello; Michael V Norgard
Expression of Borrelia burgdorferi OspC and DbpA is controlled by a RpoN-RpoS regulatory pathway.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(22):12724-9.
2001: X Yang; Taissia G Popova; Martin S Goldberg; Michael V Norgard
Influence of cultivation media on genetic regulatory patterns in Borrelia burgdorferi.
Infection and immunity 2001;69(6):4159-63.
2001: S Thoma-Uszynski; Steffen Stenger; O Takeuchi; Maria Teresa Ochoa; Matthias Engele; Peter Allan Sieling; PF Barnes; M Rollinghoff; P L Bolcskei; Manfred Wagner; Shizuo Akira; Michael V Norgard; John Belisle; Paul J Godowski; Barry R Bloom; Robert L Modlin
Induction of direct antimicrobial activity through mammalian toll-like receptors.
Science (New York, N.Y.) 2001;291(5508):1544-7.
2001: Cheryl J Hertz; Sylvia M Kiertscher; Paul J Godowski; DA Bouis; Michael V Norgard; Michael D Roth; Robert L Modlin
Microbial lipopeptides stimulate dendritic cell maturation via Toll-like receptor 2.
Journal of immunology (Baltimore, Md. : 1950) 2001;166(4):2444-50.
2001: DA Bouis; Taissia G Popova; Akira Takashima; Michael V Norgard
Dendritic cells phagocytose and are activated by Treponema pallidum.
Infection and immunity 2001;69(1):518-28.
2000: S Thoma-Uszynski; Sylvia M Kiertscher; Maria Teresa Ochoa; DA Bouis; Michael V Norgard; K Miyake; Paul J Godowski; Michael D Roth; Robert L Modlin
Activation of toll-like receptor 2 on human dendritic cells triggers induction of IL-12, but not IL-10.
Journal of immunology (Baltimore, Md. : 1950) 2000;165(7):3804-10.
2000: X Yang; Martin S Goldberg; Taissia G Popova; George B Schoeler; Stephen K Wikel; Kayla E Hagman; Michael V Norgard
Interdependence of environmental factors influencing reciprocal patterns of gene expression in virulent Borrelia burgdorferi.
Molecular microbiology 2000;37(6):1470-9.
2000: Kayla E Hagman; X Yang; Stephen K Wikel; George B Schoeler; Melissa J Caimano; Justin D Radolf; Michael V Norgard
Decorin-binding protein A (DbpA) of Borrelia burgdorferi is not protective when immunized mice are challenged via tick infestation and correlates with the lack of DbpA expression by B. burgdorferi in ticks.
Infection and immunity 2000;68(8):4759-64.
2000: Melissa J Caimano; X Yang; Taissia G Popova; Michael L Clawson; Darrin R Akins; Michael V Norgard; Justin D Radolf
Molecular and evolutionary characterization of the cp32/18 family of supercoiled plasmids in Borrelia burgdorferi 297.
Infection and immunity 2000;68(3):1574-86.
2000: Timothy J Sellati; D A Wilkinson; Jeanne S Sheffield; Richard A Koup; Justin D Radolf; Michael V Norgard
Virulent Treponema pallidum, lipoprotein, and synthetic lipopeptides induce CCR5 on human monocytes and enhance their susceptibility to infection by human immunodeficiency virus type 1.
The Journal of infectious diseases 2000;181(1):283-93.
1999: X Yang; Taissia G Popova; Kayla E Hagman; Stephen K Wikel; George B Schoeler; Melissa J Caimano; Justin D Radolf; Michael V Norgard
Identification, characterization, and expression of three new members of the Borrelia burgdorferi Mlp (2.9) lipoprotein gene family.
Infection and immunity 1999;67(11):6008-18.
1999: Hans D Brightbill; D H Libraty; Stephan R Krutzik; RB Yang; John Belisle; Joshua R Bleharski; M Maitland; Michael V Norgard; Scott Plevy; S T Smale; Patrick J Brennan; Barry R Bloom; Paul J Godowski; Robert L Modlin
Host defense mechanisms triggered by microbial lipoproteins through toll-like receptors.
Science (New York, N.Y.) 1999;285(5428):732-6.
1999: Yong-Hwan Lee; Ranjit K Deka; Michael V Norgard; Justin D Radolf; Charles A Hasemann
Treponema pallidum TroA is a periplasmic zinc-binding protein with a helical backbone.
Nature structural biology 1999;6(7):628-33.
1999: Ranjit K Deka; Yong-Hwan Lee; Kayla E Hagman; DV Shevchenko; C A Lingwood; Charles A Hasemann; Michael V Norgard; Justin D Radolf
Physicochemical evidence that Treponema pallidum TroA is a zinc-containing metalloprotein that lacks porin-like structure.
Journal of bacteriology 1999;181(14):4420-3.
1999: Darrin R Akins; Melissa J Caimano; X Yang; F Cerna; Michael V Norgard; Justin D Radolf
Molecular and evolutionary analysis of Borrelia burgdorferi 297 circular plasmid-encoded lipoproteins with OspE- and OspF-like leader peptides.
Infection and immunity 1999;67(3):1526-32.
1998: Timothy J Sellati; DA Bouis; Richard L Kitchens; R P Darveau; Jérôme Pugin; R J Ulevitch; Sophie C Gangloff; Sanna Goyert; Michael V Norgard; Justin D Radolf
Treponema pallidum and Borrelia burgdorferi lipoproteins and synthetic lipopeptides activate monocytic cells via a CD14-dependent pathway distinct from that used by lipopolysaccharide.
Journal of immunology (Baltimore, Md. : 1950) 1998;160(11):5455-64.
1998: Kayla E Hagman; Pekka Lahdenne; Taissia G Popova; SF Porcella; Darrin R Akins; Justin D Radolf; Michael V Norgard
Decorin-binding protein of Borrelia burgdorferi is encoded within a two-gene operon and is protective in the murine model of Lyme borreliosis.
Infection and immunity 1998;66(6):2674-83.
1998: Darrin R Akins; Kenneth W Bourell; Melissa J Caimano; Michael V Norgard; Justin D Radolf
A new animal model for studying Lyme disease spirochetes in a mammalian host-adapted state.
The Journal of clinical investigation 1998;101(10):2240-50.
1998: S A Theus; David Harrich; Richard B Gaynor; Justin D Radolf; Michael V Norgard
Treponema pallidum, lipoproteins, and synthetic lipoprotein analogues induce human immunodeficiency virus type 1 gene expression in monocytes via NF-kappaB activation.
The Journal of infectious diseases 1998;177(4):941-50.
1997: Kayla E Hagman; SF Porcella; Taissia G Popova; Michael V Norgard
Evidence for a methyl-accepting chemotaxis protein gene (mcp1) that encodes a putative sensory transducer in virulent Treponema pallidum.
Infection and immunity 1997;65(5):1701-9.
1997: Pekka Lahdenne; SF Porcella; Kayla E Hagman; Darrin R Akins; Taissia G Popova; David L Cox; Laura I Katona; Justin D Radolf; Michael V Norgard
Molecular characterization of a 6.6-kilodalton Borrelia burgdorferi outer membrane-associated lipoprotein (lp6.6) which appears to be downregulated during mammalian infection.
Infection and immunity 1997;65(2):412-21.
1996: SF Porcella; Taissia G Popova; Kayla E Hagman; C W Penn; Justin D Radolf; Michael V Norgard
A mgl-like operon in Treponema pallidum, the syphilis spirochete.
Gene 1996;177(1-2):115-21.
1996: Michael V Norgard; L L Arndt; Darrin R Akins; L L Curetty; David Harrich; Justin D Radolf
Activation of human monocytic cells by Treponema pallidum and Borrelia burgdorferi lipoproteins and synthetic lipopeptides proceeds via a pathway distinct from that of lipopolysaccharide but involves the transcriptional activator NF-kappa B.
Infection and immunity 1996;64(9):3845-52.
1996: David L Cox; Darrin R Akins; K W Bourell; Pekka Lahdenne; Michael V Norgard; Justin D Radolf
Limited surface exposure of Borrelia burgdorferi outer surface lipoproteins.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(15):7973-8.
1996: SF Porcella; Taissia G Popova; Darrin R Akins; M Li; Justin D Radolf; Michael V Norgard
Borrelia burgdorferi supercoiled plasmids encode multicopy tandem open reading frames and a lipoprotein gene family.
Journal of bacteriology 1996;178(11):3293-307.
1996: MK Stevens; SF Porcella; J Klesney-Tait; SR Lumbley; S E Thomas; Michael V Norgard; Justin D Radolf; E J Hansen
A hemoglobin-binding outer membrane protein is involved in virulence expression by Haemophilus ducreyi in an animal model.
Infection and immunity 1996;64(5):1724-35.
1995: Darrin R Akins; SF Porcella; Taissia G Popova; DV Shevchenko; S I Baker; M Li; Michael V Norgard; Justin D Radolf
Evidence for in vivo but not in vitro expression of a Borrelia burgdorferi outer surface protein F (OspF) homologue.
Molecular microbiology 1995;18(3):507-20.
1995: Justin D Radolf; E J Robinson; K W Bourell; Darrin R Akins; SF Porcella; L M Weigel; J D Jones; Michael V Norgard
Characterization of outer membranes isolated from Treponema pallidum, the syphilis spirochete.
Infection and immunity 1995;63(11):4244-52.
1995: Michael V Norgard; S I Baker; Justin D Radolf
Chemiluminescent analysis of Borrelia burgdorferi penicillin-binding proteins using ampicillin conjugated to digoxigenin.
Microbial pathogenesis 1995;19(4):257-72.
1995: J D Jones; K W Bourell; Michael V Norgard; Justin D Radolf
Membrane topology of Borrelia burgdorferi and Treponema pallidum lipoproteins.
Infection and immunity 1995;63(7):2424-34.
1995: Justin D Radolf; M S Goldberg; K Bourell; S I Baker; J D Jones; Michael V Norgard
Characterization of outer membranes isolated from Borrelia burgdorferi, the Lyme disease spirochete.
Infection and immunity 1995;63(6):2154-63.
1995: Michael V Norgard; B S Riley; James A Richardson; Justin D Radolf
Dermal inflammation elicited by synthetic analogs of Treponema pallidum and Borrelia burgdorferi lipoproteins.
Infection and immunity 1995;63(4):1507-15.
1995: Justin D Radolf; L L Arndt; Darrin R Akins; L L Curetty; M E Levi; Y Shen; L S Davis; Michael V Norgard
Treponema pallidum and Borrelia burgdorferi lipoproteins and synthetic lipopeptides activate monocytes/macrophages.
Journal of immunology (Baltimore, Md. : 1950) 1995;154(6):2866-77.
1995: David L Cox; Darrin R Akins; SF Porcella; Michael V Norgard; Justin D Radolf
Treponema pallidum in gel microdroplets: a novel strategy for investigation of treponemal molecular architecture.
Molecular microbiology 1995;15(6):1151-64.
1994: L M Weigel; Justin D Radolf; Michael V Norgard
The 47-kDa major lipoprotein immunogen of Treponema pallidum is a penicillin-binding protein with carboxypeptidase activity.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(24):11611-5.
1994: B S Riley; Nancy Oppenheimer-Marks; Justin D Radolf; Michael V Norgard
Virulent Treponema pallidum promotes adhesion of leukocytes to human vascular endothelial cells.
Infection and immunity 1994;62(10):4622-5.
1994: John Belisle; M E Brandt; Justin D Radolf; Michael V Norgard
Fatty acids of Treponema pallidum and Borrelia burgdorferi lipoproteins.
Journal of bacteriology 1994;176(8):2151-7.
1994: P S Becker; Darrin R Akins; Justin D Radolf; Michael V Norgard
Similarity between the 38-kilodalton lipoprotein of Treponema pallidum and the glucose/galactose-binding (MglB) protein of Escherichia coli.
Infection and immunity 1994;62(4):1381-91.
1994: K W Bourell; W Schulz; Michael V Norgard; Justin D Radolf
Treponema pallidum rare outer membrane proteins: analysis of mobility by freeze-fracture electron microscopy.
Journal of bacteriology 1994;176(6):1598-608.
1994: L DeOgny; B C Pramanik; L L Arndt; J D Jones; J Rush; C A Slaughter; Justin D Radolf; Michael V Norgard
Solid-phase synthesis of biologically active lipopeptides as analogs for spirochetal lipoproteins.
Peptide research 1994;7(2):91-7.
1994: L M Weigel; John Belisle; Justin D Radolf; Michael V Norgard
Digoxigenin-ampicillin conjugate for detection of penicillin-binding proteins by chemiluminescence.
Antimicrobial agents and chemotherapy 1994;38(2):330-6.
1994: Justin D Radolf; K W Bourell; Darrin R Akins; J S Brusca; Michael V Norgard
Analysis of Borrelia burgdorferi membrane architecture by freeze-fracture electron microscopy.
Journal of bacteriology 1994;176(1):21-31.
1993: Darrin R Akins; B K Purcell; M M Mitra; Michael V Norgard; Justin D Radolf
Lipid modification of the 17-kilodalton membrane immunogen of Treponema pallidum determines macrophage activation as well as amphiphilicity.
Infection and immunity 1993;61(4):1202-10.
1993: P Sanchez; George D Wendel; E Grimprel; M Goldberg; M Hall; Orlando Arencibia-Mireles; Justin D Radolf; Michael V Norgard
Evaluation of molecular methodologies and rabbit infectivity testing for the diagnosis of congenital syphilis and neonatal central nervous system invasion by Treponema pallidum.
The Journal of infectious diseases 1993;167(1):148-57.
1992: P Sanchez; George D Wendel; Michael V Norgard
IgM antibody to Treponema pallidum in cerebrospinal fluid of infants with congenital syphilis.
American journal of diseases of children (1960) 1992;146(10):1171-5.
1992: L M Weigel; M E Brandt; Michael V Norgard
Analysis of the N-terminal region of the 47-kilodalton integral membrane lipoprotein of Treponema pallidum.
Infection and immunity 1992;60(4):1568-76.
1992: B S Riley; Nancy Oppenheimer-Marks; E J Hansen; Justin D Radolf; Michael V Norgard
Virulent Treponema pallidum activates human vascular endothelial cells.
The Journal of infectious diseases 1992;165(3):484-93.
1991: J S Brusca; A W McDowall; Michael V Norgard; Justin D Radolf
Localization of outer surface proteins A and B in both the outer membrane and intracellular compartments of Borrelia burgdorferi.
Journal of bacteriology 1991;173(24):8004-8.
1991: George D Wendel; P Sanchez; M T Peters; T W Harstad; L L Potter; Michael V Norgard
Identification of Treponema pallidum in amniotic fluid and fetal blood from pregnancies complicated by congenital syphilis.
Obstetrics and gynecology 1991;78(5 Pt 2):890-5.
1991: Justin D Radolf; Michael V Norgard; M E Brandt; R D Isaacs; P A Thompson; Bruce Beutler
Lipoproteins of Borrelia burgdorferi and Treponema pallidum activate cachectin/tumor necrosis factor synthesis. Analysis using a CAT reporter construct.
Journal of immunology (Baltimore, Md. : 1950) 1991;147(6):1968-74.
1991: P Sanchez; George D Wendel; Michael V Norgard
Congenital syphilis associated with negative results of maternal serologic tests at delivery.
American journal of diseases of children (1960) 1991;145(9):967-9.
1991: E Grimprel; P Sanchez; George D Wendel; J M Burstain; George H McCracken; Justin D Radolf; Michael V Norgard
Use of polymerase chain reaction and rabbit infectivity testing to detect Treponema pallidum in amniotic fluid, fetal and neonatal sera, and cerebrospinal fluid.
Journal of clinical microbiology 1991;29(8):1711-8.
1991: J M Burstain; E Grimprel; S A Lukehart; Michael V Norgard; Justin D Radolf
Sensitive detection of Treponema pallidum by using the polymerase chain reaction.
Journal of clinical microbiology 1991;29(1):62-9.
1990: M E Brandt; B S Riley; Justin D Radolf; Michael V Norgard
Immunogenic integral membrane proteins of Borrelia burgdorferi are lipoproteins.
Infection and immunity 1990;58(4):983-91.
1990: M A Swancutt; Justin D Radolf; Michael V Norgard
The 34-kilodalton membrane immunogen of Treponema pallidum is a lipoprotein.
Infection and immunity 1990;58(2):384-92.
1989: George D Wendel; M C Maberry; J T Christmas; M S Goldberg; Michael V Norgard
Examination of amniotic fluid in diagnosing congenital syphilis with fetal death.
Obstetrics and gynecology 1989;74(6):967-70.
1989: B K Purcell; N R Chamberlain; M S Goldberg; L P Andrews; E J Robinson; Michael V Norgard; Justin D Radolf
Molecular cloning and characterization of the 15-kilodalton major immunogen of Treponema pallidum.
Infection and immunity 1989;57(12):3708-14.
1989: R D Isaacs; J H Hanke; L M Guzman-Verduzco; G Newport; N Agabian; Michael V Norgard; S A Lukehart; Justin D Radolf
Molecular cloning and DNA sequence analysis of the 37-kilodalton endoflagellar sheath protein gene of Treponema pallidum.
Infection and immunity 1989;57(11):3403-11.
1989: M A Swancutt; B S Riley; Justin D Radolf; Michael V Norgard
Molecular characterization of the pathogen-specific, 34-kilodalton membrane immunogen of Treponema pallidum.
Infection and immunity 1989;57(11):3314-23.
1989: N R Chamberlain; L DeOgny; C Slaughter; Justin D Radolf; Michael V Norgard
Acylation of the 47-kilodalton major membrane immunogen of Treponema pallidum determines its hydrophobicity.
Infection and immunity 1989;57(9):2878-85.
1989: N R Chamberlain; M E Brandt; Alice L Erwin; Justin D Radolf; Michael V Norgard
Major integral membrane protein immunogens of Treponema pallidum are proteolipids.
Infection and immunity 1989;57(9):2872-7.
1989: Justin D Radolf; C Moomaw; C A Slaughter; Michael V Norgard
Penicillin-binding proteins and peptidoglycan of Treponema pallidum subsp. pallidum.
Infection and immunity 1989;57(4):1248-54.
1989: Justin D Radolf; Michael V Norgard; W W Schulz
Outer membrane ultrastructure explains the limited antigenicity of virulent Treponema pallidum.
Proceedings of the National Academy of Sciences of the United States of America 1989;86(6):2051-5.
1989: P Sanchez; George H McCracken; George D Wendel; Kurt Olsen; N Threlkeld; Michael V Norgard
Molecular analysis of the fetal IgM response to Treponema pallidum antigens: implications for improved serodiagnosis of congenital syphilis.
The Journal of infectious diseases 1989;159(3):508-17.
1989: P L Hsu; N R Chamberlain; K Orth; C R Moomaw; L Q Zhang; C A Slaughter; Justin D Radolf; Stewart Sell; Michael V Norgard
Sequence analysis of the 47-kilodalton major integral membrane immunogen of Treponema pallidum.
Infection and immunity 1989;57(1):196-203.
1988: E J Hansen; F R Gonzales; N R Chamberlain; Michael V Norgard; E E Miller; Leslie D Cope; S E Pelzel; B Gaddy; A Clausell
Cloning of the gene encoding the major outer membrane protein of Haemophilus influenzae type b.
Infection and immunity 1988;56(10):2709-16.
1988: Justin D Radolf; Michael V Norgard
Pathogen specificity of Treponema pallidum subsp. pallidum integral membrane proteins identified by phase partitioning with Triton X-114.
Infection and immunity 1988;56(7):1825-8.
1988: Justin D Radolf; N R Chamberlain; A Clausell; Michael V Norgard
Identification and localization of integral membrane proteins of virulent Treponema pallidum subsp. pallidum by phase partitioning with the nonionic detergent triton X-114.
Infection and immunity 1988;56(2):490-8.
1988: N R Chamberlain; Justin D Radolf; P L Hsu; Stewart Sell; Michael V Norgard
Genetic and physicochemical characterization of the recombinant DNA-derived 47-kilodalton surface immunogen of Treponema pallidum subsp. pallidum.
Infection and immunity 1988;56(1):71-8.
1986: Michael V Norgard; N R Chamberlain; M A Swancutt; M S Goldberg
Cloning and expression of the major 47-kilodalton surface immunogen of Treponema pallidum in Escherichia coli.
Infection and immunity 1986;54(2):500-6.
1986: K S Marchitto; T J Kindt; Michael V Norgard
Monoclonal antibodies directed against major histocompatibility complex antigens bind to the surface of Treponema pallidum isolated from infected rabbits or humans.
Cellular immunology 1986;101(2):633-42.
1986: Michael V Norgard; K S Marchitto; David L Cox
Phenotypic expression of the major 47 kDa surface immunogen of Treponema pallidum in virulent, tissue-cultured treponemes.
Journal of general microbiology 1986;132(6):1775-8.
1986: M A Swancutt; D A Twehous; Michael V Norgard
Monoclonal antibody selection and analysis of a recombinant DNA-derived surface immunogen of Treponema pallidum expressed in Escherichia coli.
Infection and immunity 1986;52(1):110-9.
1986: K S Marchitto; C K Selland-Grossling; Michael V Norgard
Molecular specificities of monoclonal antibodies directed against virulent Treponema pallidum.
Infection and immunity 1986;51(1):168-76.
1984: S A Jones; K S Marchitto; J N Miller; Michael V Norgard
Monoclonal antibody with hemagglutination, immobilization, and neutralization activities defines an immunodominant, 47,000 mol wt, surface-exposed immunogen of Treponema pallidum (Nichols).
The Journal of experimental medicine 1984;160(5):1404-20.
1984: K S Marchitto; S A Jones; R F Schell; P L Holmans; Michael V Norgard
Monoclonal antibody analysis of specific antigenic similarities among pathogenic Treponema pallidum subspecies.
Infection and immunity 1984;45(3):660-6.