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Items: 1 to 50 of 53

1.

LptO (PG0027) Is Required for Lipid A 1-Phosphatase Activity in Porphyromonas gingivalis W50.

Rangarajan M, Aduse-Opoku J, Hashim A, McPhail G, Luklinska Z, Haurat MF, Feldman MF, Curtis MA.

J Bacteriol. 2017 May 9;199(11). pii: e00751-16. doi: 10.1128/JB.00751-16. Print 2017 Jun 1.

2.

Hemin binding by Porphyromonas gingivalis strains is dependent on the presence of A-LPS.

Rangarajan M, Aduse-Opoku J, Paramonov NA, Hashim A, Curtis MA.

Mol Oral Microbiol. 2017 Oct;32(5):365-374. doi: 10.1111/omi.12178. Epub 2017 Mar 9.

3.

In Vitro Effect of Porphyromonas gingivalis Methionine Gamma Lyase on Biofilm Composition and Oral Inflammatory Response.

Stephen AS, Millhouse E, Sherry L, Aduse-Opoku J, Culshaw S, Ramage G, Bradshaw DJ, Burnett GR, Allaker RP.

PLoS One. 2016 Dec 29;11(12):e0169157. doi: 10.1371/journal.pone.0169157. eCollection 2016.

4.

Identification of the linkage between A-polysaccharide and the core in the A-lipopolysaccharide of Porphyromonas gingivalis W50.

Paramonov N, Aduse-Opoku J, Hashim A, Rangarajan M, Curtis MA.

J Bacteriol. 2015 May;197(10):1735-46. doi: 10.1128/JB.02562-14. Epub 2015 Mar 2.

5.

Role of Porphyromonas gingivalis gingipains in multi-species biofilm formation.

Bao K, Belibasakis GN, Thurnheer T, Aduse-Opoku J, Curtis MA, Bostanci N.

BMC Microbiol. 2014 Oct 2;14:258. doi: 10.1186/s12866-014-0258-7.

6.

Porphyromonas gingivalis regulates TREM-1 in human polymorphonuclear neutrophils via its gingipains.

Bostanci N, Thurnheer T, Aduse-Opoku J, Curtis MA, Zinkernagel AS, Belibasakis GN.

PLoS One. 2013 Oct 4;8(10):e75784. doi: 10.1371/journal.pone.0075784. eCollection 2013.

7.

Characterization of the α- and β-mannosidases of Porphyromonas gingivalis.

Rangarajan M, Aduse-Opoku J, Hashim A, Paramonov N, Curtis MA.

J Bacteriol. 2013 Dec;195(23):5297-307. doi: 10.1128/JB.00898-13. Epub 2013 Sep 20.

8.

Identification of an O-antigen chain length regulator, WzzP, in Porphyromonas gingivalis.

Shoji M, Yukitake H, Sato K, Shibata Y, Naito M, Aduse-Opoku J, Abiko Y, Curtis MA, Nakayama K.

Microbiologyopen. 2013 Jun;2(3):383-401. doi: 10.1002/mbo3.84. Epub 2013 Mar 19.

9.

Pseudomonas aeruginosa possesses two putative type I signal peptidases, LepB and PA1303, each with distinct roles in physiology and virulence.

Waite RD, Rose RS, Rangarajan M, Aduse-Opoku J, Hashim A, Curtis MA.

J Bacteriol. 2012 Sep;194(17):4521-36. doi: 10.1128/JB.06678-11. Epub 2012 Jun 22.

10.

The capsule of Porphyromonas gingivalis leads to a reduction in the host inflammatory response, evasion of phagocytosis, and increase in virulence.

Singh A, Wyant T, Anaya-Bergman C, Aduse-Opoku J, Brunner J, Laine ML, Curtis MA, Lewis JP.

Infect Immun. 2011 Nov;79(11):4533-42. doi: 10.1128/IAI.05016-11. Epub 2011 Sep 12.

11.

Selective sorting of cargo proteins into bacterial membrane vesicles.

Haurat MF, Aduse-Opoku J, Rangarajan M, Dorobantu L, Gray MR, Curtis MA, Feldman MF.

J Biol Chem. 2011 Jan 14;286(2):1269-76. doi: 10.1074/jbc.M110.185744. Epub 2010 Nov 5.

12.

Role of catabolite control protein A in the regulation of intermedilysin production by Streptococcus intermedius.

Tomoyasu T, Tabata A, Hiroshima R, Imaki H, Masuda S, Whiley RA, Aduse-Opoku J, Kikuchi K, Hiramatsu K, Nagamune H.

Infect Immun. 2010 Sep;78(9):4012-21. doi: 10.1128/IAI.00113-10. Epub 2010 Jul 12.

13.

Prevalence, nucleotide sequence and expression studies of two proteins of a 5.6kb, class III, Bacteroides plasmid frequently found in clinical isolates from European countries.

Sóki J, Wareham DW, Rátkai C, Aduse-Opoku J, Urbán E, Nagy E.

Plasmid. 2010 Mar;63(2):86-97. doi: 10.1016/j.plasmid.2009.12.002. Epub 2009 Dec 21.

PMID:
20026106
14.

Structural analysis of the core region of O-lipopolysaccharide of Porphyromonas gingivalis from mutants defective in O-antigen ligase and O-antigen polymerase.

Paramonov NA, Aduse-Opoku J, Hashim A, Rangarajan M, Curtis MA.

J Bacteriol. 2009 Aug;191(16):5272-82. doi: 10.1128/JB.00019-09. Epub 2009 Jun 12.

15.

Porphyromonas gingivalis regulates the RANKL-OPG system in bone marrow stromal cells.

Reddi D, Bostanci N, Hashim A, Aduse-Opoku J, Curtis MA, Hughes FJ, Belibasakis GN.

Microbes Infect. 2008 Nov-Dec;10(14-15):1459-68. doi: 10.1016/j.micinf.2008.08.007. Epub 2008 Aug 26.

PMID:
18789397
16.

Identification of a second lipopolysaccharide in Porphyromonas gingivalis W50.

Rangarajan M, Aduse-Opoku J, Paramonov N, Hashim A, Bostanci N, Fraser OP, Tarelli E, Curtis MA.

J Bacteriol. 2008 Apr;190(8):2920-32. doi: 10.1128/JB.01868-07. Epub 2008 Feb 8.

17.

Regulation of RANKL and OPG gene expression in human gingival fibroblasts and periodontal ligament cells by Porphyromonas gingivalis: a putative role of the Arg-gingipains.

Belibasakis GN, Bostanci N, Hashim A, Johansson A, Aduse-Opoku J, Curtis MA, Hughes FJ.

Microb Pathog. 2007 Jul;43(1):46-53. Epub 2007 Mar 15.

PMID:
17448630
18.

Genetic analysis of mechanisms of multidrug resistance in a clinical isolate of Bacteroides fragilis.

Pumbwe L, Wareham DW, Aduse-Opoku J, Brazier JS, Wexler HM.

Clin Microbiol Infect. 2007 Feb;13(2):183-189. doi: 10.1111/j.1469-0691.2006.01620.x.

19.

The rag locus of Porphyromonas gingivalis contributes to virulence in a murine model of soft tissue destruction.

Shi X, Hanley SA, Faray-Kele MC, Fawell SC, Aduse-Opoku J, Whiley RA, Curtis MA, Hall LM.

Infect Immun. 2007 Apr;75(4):2071-4. Epub 2007 Feb 5.

20.

Mechanisms of resistance of Porphyromonas gingivalis to killing by serum complement.

Slaney JM, Gallagher A, Aduse-Opoku J, Pell K, Curtis MA.

Infect Immun. 2006 Sep;74(9):5352-61.

21.

Identification and characterization of the capsular polysaccharide (K-antigen) locus of Porphyromonas gingivalis.

Aduse-Opoku J, Slaney JM, Hashim A, Gallagher A, Gallagher RP, Rangarajan M, Boutaga K, Laine ML, Van Winkelhoff AJ, Curtis MA.

Infect Immun. 2006 Jan;74(1):449-60.

22.

Structural analysis of a novel anionic polysaccharide from Porphyromonas gingivalis strain W50 related to Arg-gingipain glycans.

Paramonov N, Rangarajan M, Hashim A, Gallagher A, Aduse-Opoku J, Slaney JM, Hounsell E, Curtis MA.

Mol Microbiol. 2005 Nov;58(3):847-63.

23.

Critical pathways in microbial virulence.

Curtis MA, Slaney JM, Aduse-Opoku J.

J Clin Periodontol. 2005;32 Suppl 6:28-38. Review.

PMID:
16128827
24.

Expression of Arg-Gingipain RgpB is required for correct glycosylation and stability of monomeric Arg-gingipain RgpA from Porphyromonas gingivalis W50.

Rangarajan M, Hashim A, Aduse-Opoku J, Paramonov N, Hounsell EF, Curtis MA.

Infect Immun. 2005 Aug;73(8):4864-78.

25.

Intermedilysin is essential for the invasion of hepatoma HepG2 cells by Streptococcus intermedius.

Sukeno A, Nagamune H, Whiley RA, Jafar SI, Aduse-Opoku J, Ohkura K, Maeda T, Hirota K, Miyake Y, Kourai H.

Microbiol Immunol. 2005;49(7):681-94.

26.

Sequence diversity and antigenic variation at the rag locus of Porphyromonas gingivalis.

Hall LM, Fawell SC, Shi X, Faray-Kele MC, Aduse-Opoku J, Whiley RA, Curtis MA.

Infect Immun. 2005 Jul;73(7):4253-62.

27.

Glycosylation of the Arg-gingipains of Porphyromonas gingivalis and comparison with glycoconjugate structure and synthesis in other bacteria.

Gallagher A, Aduse-Opoku J, Rangarajan M, Slaney JM, Curtis MA.

Curr Protein Pept Sci. 2003 Dec;4(6):427-41. Review.

PMID:
14683428
28.

Attenuation of the virulence of Porphyromonas gingivalis by using a specific synthetic Kgp protease inhibitor.

Curtis MA, Aduse Opoku J, Rangarajan M, Gallagher A, Sterne JA, Reid CR, Evans HE, Samuelsson B.

Infect Immun. 2002 Dec;70(12):6968-75.

29.

Oro-dental bacteria in various atherosclerotic arteries.

Taylor-Robinson D, Aduse-Opoku J, Sayed P, Slaney JM, Thomas BJ, Curtis MA.

Eur J Clin Microbiol Infect Dis. 2002 Oct;21(10):755-7. Epub 2002 Oct 3.

PMID:
12415477
30.

Molecular mediators of Porphyromonas gingivalis-induced T-cell apoptosis.

Harris JI, Russell RR, Curtis MA, Aduse-Opoku J, Taylor JJ.

Oral Microbiol Immunol. 2002 Aug;17(4):224-30.

PMID:
12121472
31.

Recognition of the carbohydrate modifications to the RgpA protease of Porphyromonas gingivalis by periodontal patient serum IgG.

Slaney JM, Rangarajan M, Aduse-Opoku J, Fawell S, Darby I, Kinane D, Curtis MA.

J Periodontal Res. 2002 Jun;37(3):215-22.

PMID:
12113557
32.

LuxS-dependent quorum sensing in Porphyromonas gingivalis modulates protease and haemagglutinin activities but is not essential for virulence.

Burgess NA, Kirke DF, Williams P, Winzer K, Hardie KR, Meyers NL, Aduse-Opoku J, Curtis MA, Cámara M.

Microbiology. 2002 Mar;148(Pt 3):763-72.

PMID:
11882711
33.

Cysteine proteases of Porphyromonas gingivalis.

Curtis MA, Aduse-Opoku J, Rangarajan M.

Crit Rev Oral Biol Med. 2001;12(3):192-216. Review.

PMID:
11497373
34.

Generation of lys-gingipain protease activity in Porphyromonas gingivalis W50 is independent of Arg-gingipain protease activities.

Aduse-Opoku J, Davies NN, Gallagher A, Hashim A, Evans HE, Rangarajan M, Slaney JM, Curtis MA.

Microbiology. 2000 Aug;146 ( Pt 8):1933-40.

PMID:
10931897
35.

Identification of ragAB as a temperature-regulated operon of Porphyromonas gingivalis W50 using differential display of randomly primed RNA.

Bonass WA, Marsh PD, Percival RS, Aduse-Opoku J, Hanley SA, Devine DA, Curtis MA.

Infect Immun. 2000 Jul;68(7):4012-7.

36.

Molecular genetics and nomenclature of proteases of Porphyromonas gingivalis.

Curtis MA, Kuramitsu HK, Lantz M, Macrina FL, Nakayama K, Potempa J, Reynolds EC, Aduse-Opoku J.

J Periodontal Res. 1999 Nov;34(8):464-72. Review.

PMID:
10697803
37.

The rag locus of Porphyromonas gingivalis: a novel pathogenicity island.

Curtis MA, Hanley SA, Aduse-Opoku J.

J Periodontal Res. 1999 Oct;34(7):400-5.

PMID:
10685368
38.

Variable carbohydrate modifications to the catalytic chains of the RgpA and RgpB proteases of Porphyromonas gingivalis W50.

Curtis MA, Thickett A, Slaney JM, Rangarajan M, Aduse-Opoku J, Shepherd P, Paramonov N, Hounsell EF.

Infect Immun. 1999 Aug;67(8):3816-23.

39.

Effect of temperature on growth, hemagglutination, and protease activity of Porphyromonas gingivalis.

Percival RS, Marsh PD, Devine DA, Rangarajan M, Aduse-Opoku J, Shepherd P, Curtis MA.

Infect Immun. 1999 Apr;67(4):1917-21.

40.
41.
42.

Natural variation within the principal arginine-specific protease gene, prpR1, of Porphyromonas gingivalis.

Allaker RP, Aduse-Opoku J, Batten JE, Curtis MA.

Oral Microbiol Immunol. 1997 Oct;12(5):298-302.

PMID:
9467383
43.
44.

The prpR1 and prR2 arginine-specific protease genes of Porphyromonas gingivalis W50 produce five biochemically distinct enzymes.

Rangarajan M, Aduse-Opoku J, Slaney JM, Young KA, Curtis MA.

Mol Microbiol. 1997 Mar;23(5):955-65.

45.

A conserved region of a hyaluronidase gene from Streptococcus intermedius.

Shain H, Homer KA, Aduse-Opoku J, Beighton D.

Adv Exp Med Biol. 1997;418:769-72. No abstract available.

PMID:
9331765
46.

Characterization of an adherence and antigenic determinant of the ArgI protease of Porphyromonas gingivalis which is present on multiple gene products.

Curtis MA, Aduse-Opoku J, Slaney JM, Rangarajan M, Booth V, Cridland J, Shepherd P.

Infect Immun. 1996 Jul;64(7):2532-9.

47.

Characterization, genetic analysis, and expression of a protease antigen (PrpRI) of Porphyromonas gingivalis W50.

Aduse-Opoku J, Muir J, Slaney JM, Rangarajan M, Curtis MA.

Infect Immun. 1995 Dec;63(12):4744-54.

48.

The xylose isomerase-encoding gene (xylA) of Clostridium thermosaccharolyticum: cloning, sequencing and phylogeny of XylA enzymes.

Meaden PG, Aduse-Opoku J, Reizer J, Reizer A, Lanceman YA, Martin MF, Mitchell WJ.

Gene. 1994 Apr 8;141(1):97-101.

PMID:
8163183
49.

A binding protein-dependent transport system in Streptococcus mutans responsible for multiple sugar metabolism.

Russell RR, Aduse-Opoku J, Sutcliffe IC, Tao L, Ferretti JJ.

J Biol Chem. 1992 Mar 5;267(7):4631-7.

50.

Chromosomal deletions in melibiose-negative isolates of Streptococcus mutans.

Ushiro I, Lumb SM, Aduse-Opoku J, Ferretti JJ, Russell RR.

J Dent Res. 1991 Nov;70(11):1422-6.

PMID:
1835726

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