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Results: 1 to 20 of 453

1.

Species-specificity of Neisseria gonorrhoeae infection: do human complement regulators contribute?

Ngampasutadol J, Tran C, Gulati S, Blom AM, Jerse EA, Ram S, Rice PA.

Vaccine. 2008 Dec 30;26 Suppl 8:I62-6. Review.

PMID:
19388167
[PubMed - indexed for MEDLINE]
2.

Human C4b-binding protein selectively interacts with Neisseria gonorrhoeae and results in species-specific infection.

Ngampasutadol J, Ram S, Blom AM, Jarva H, Jerse AE, Lien E, Goguen J, Gulati S, Rice PA.

Proc Natl Acad Sci U S A. 2005 Nov 22;102(47):17142-7. Epub 2005 Nov 7.

PMID:
16275906
[PubMed - indexed for MEDLINE]
Free PMC Article
3.

Human factor H interacts selectively with Neisseria gonorrhoeae and results in species-specific complement evasion.

Ngampasutadol J, Ram S, Gulati S, Agarwal S, Li C, Visintin A, Monks B, Madico G, Rice PA.

J Immunol. 2008 Mar 1;180(5):3426-35.

PMID:
18292569
[PubMed - indexed for MEDLINE]
Free Article
4.

Molecular characterization of the interaction between porins of Neisseria gonorrhoeae and C4b-binding protein.

Jarva H, Ngampasutadol J, Ram S, Rice PA, Villoutreix BO, Blom AM.

J Immunol. 2007 Jul 1;179(1):540-7.

PMID:
17579075
[PubMed - indexed for MEDLINE]
Free Article
6.

The contrasting mechanisms of serum resistance of Neisseria gonorrhoeae and group B Neisseria meningitidis.

Ram S, Mackinnon FG, Gulati S, McQuillen DP, Vogel U, Frosch M, Elkins C, Guttormsen HK, Wetzler LM, Oppermann M, Pangburn MK, Rice PA.

Mol Immunol. 1999 Sep-Oct;36(13-14):915-28. Review.

PMID:
10698346
[PubMed - indexed for MEDLINE]
7.

C4bp binding to porin mediates stable serum resistance of Neisseria gonorrhoeae.

Ram S, Cullinane M, Blom AM, Gulati S, McQuillen DP, Boden R, Monks BG, O'Connell C, Elkins C, Pangburn MK, Dahlb├Ąck B, Rice PA.

Int Immunopharmacol. 2001 Mar;1(3):423-32. Review.

PMID:
11367527
[PubMed - indexed for MEDLINE]
8.

Binding of C4b-binding protein to porin: a molecular mechanism of serum resistance of Neisseria gonorrhoeae.

Ram S, Cullinane M, Blom AM, Gulati S, McQuillen DP, Monks BG, O'Connell C, Boden R, Elkins C, Pangburn MK, Dahlb├Ąck B, Rice PA.

J Exp Med. 2001 Feb 5;193(3):281-95.

PMID:
11157049
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Binding of complement factor H to loop 5 of porin protein 1A: a molecular mechanism of serum resistance of nonsialylated Neisseria gonorrhoeae.

Ram S, McQuillen DP, Gulati S, Elkins C, Pangburn MK, Rice PA.

J Exp Med. 1998 Aug 17;188(4):671-80.

PMID:
9705949
[PubMed - indexed for MEDLINE]
Free PMC Article
10.

Phosphoethanolamine residues on the lipid A moiety of Neisseria gonorrhoeae lipooligosaccharide modulate binding of complement inhibitors and resistance to complement killing.

Lewis LA, Shafer WM, Dutta Ray T, Ram S, Rice PA.

Infect Immun. 2013 Jan;81(1):33-42. doi: 10.1128/IAI.00751-12. Epub 2012 Oct 15.

PMID:
23071134
[PubMed - indexed for MEDLINE]
Free PMC Article
11.

Factor H and neisserial pathogenesis.

Welsch JA, Ram S.

Vaccine. 2008 Dec 30;26 Suppl 8:I40-5. Review.

PMID:
19388163
[PubMed - indexed for MEDLINE]
Free PMC Article
12.

Functional comparison of the binding of factor H short consensus repeat 6 (SCR 6) to factor H binding protein from Neisseria meningitidis and the binding of factor H SCR 18 to 20 to Neisseria gonorrhoeae porin.

Shaughnessy J, Lewis LA, Jarva H, Ram S.

Infect Immun. 2009 May;77(5):2094-103. doi: 10.1128/IAI.01561-08. Epub 2009 Mar 9.

PMID:
19273554
[PubMed - indexed for MEDLINE]
Free PMC Article
13.

Heptose I glycan substitutions on Neisseria gonorrhoeae lipooligosaccharide influence C4b-binding protein binding and serum resistance.

Ram S, Ngampasutadol J, Cox AD, Blom AM, Lewis LA, St Michael F, Stupak J, Gulati S, Rice PA.

Infect Immun. 2007 Aug;75(8):4071-81. Epub 2007 May 25.

PMID:
17526744
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

Factor H binding and function in sialylated pathogenic neisseriae is influenced by gonococcal, but not meningococcal, porin.

Madico G, Ngampasutadol J, Gulati S, Vogel U, Rice PA, Ram S.

J Immunol. 2007 Apr 1;178(7):4489-97.

PMID:
17372007
[PubMed - indexed for MEDLINE]
Free Article
15.

Properdin is critical for antibody-dependent bactericidal activity against Neisseria gonorrhoeae that recruit C4b-binding protein.

Gulati S, Agarwal S, Vasudhev S, Rice PA, Ram S.

J Immunol. 2012 Apr 1;188(7):3416-25. doi: 10.4049/jimmunol.1102746. Epub 2012 Feb 24.

PMID:
22368277
[PubMed - indexed for MEDLINE]
Free PMC Article
16.

Enhanced factor H binding to sialylated Gonococci is restricted to the sialylated lacto-N-neotetraose lipooligosaccharide species: implications for serum resistance and evidence for a bifunctional lipooligosaccharide sialyltransferase in Gonococci.

Gulati S, Cox A, Lewis LA, Michael FS, Li J, Boden R, Ram S, Rice PA.

Infect Immun. 2005 Nov;73(11):7390-7. Erratum in: Infect Immun. 2006 Apr;74(4):2503.

PMID:
16239538
[PubMed - indexed for MEDLINE]
Free PMC Article
17.

A novel sialic acid binding site on factor H mediates serum resistance of sialylated Neisseria gonorrhoeae.

Ram S, Sharma AK, Simpson SD, Gulati S, McQuillen DP, Pangburn MK, Rice PA.

J Exp Med. 1998 Mar 2;187(5):743-52.

PMID:
9480984
[PubMed - indexed for MEDLINE]
Free PMC Article
18.

Molecular characterization of the interaction between sialylated Neisseria gonorrhoeae and factor H.

Shaughnessy J, Ram S, Bhattacharjee A, Pedrosa J, Tran C, Horvath G, Monks B, Visintin A, Jokiranta TS, Rice PA.

J Biol Chem. 2011 Jun 24;286(25):22235-42. doi: 10.1074/jbc.M111.225516. Epub 2011 Apr 29.

PMID:
21531728
[PubMed - indexed for MEDLINE]
Free PMC Article
19.

Phosphoethanolamine substitution of lipid A and resistance of Neisseria gonorrhoeae to cationic antimicrobial peptides and complement-mediated killing by normal human serum.

Lewis LA, Choudhury B, Balthazar JT, Martin LE, Ram S, Rice PA, Stephens DS, Carlson R, Shafer WM.

Infect Immun. 2009 Mar;77(3):1112-20. doi: 10.1128/IAI.01280-08. Epub 2008 Dec 29.

PMID:
19114544
[PubMed - indexed for MEDLINE]
Free PMC Article
20.
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