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Hansel Fletcher - Publications

Affiliations: 
Loma Linda University, Loma Linda, United States 
Area:
Genetics, Molecular Biology, Microbiology Biology
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48 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 Dou Y, Mishra A, Fletcher HM. Involvement of PG1037 in the repair of 8-oxo-7,8-dihydroguanine caused by oxidative stress in Porphyromonas gingivalis. Molecular Oral Microbiology. PMID 39206509 DOI: 10.1111/omi.12482  0.352
2023 Boutrin MC, Mishra A, Wang C, Dou Y, Fletcher HM. The involvement of CdhR in Porphyromonas gingivalis during nitric oxide stress. Molecular Oral Microbiology. PMID 37134265 DOI: 10.1111/omi.12414  0.45
2023 Ximinies AD, Dou Y, Mishra A, Zhang K, Deivanayagam C, Wang C, Fletcher HM. The Oxidative Stress-Induced Hypothetical Protein PG_0686 in Porphyromonas gingivalis W83 Is a Novel Diguanylate Cyclase. Microbiology Spectrum. e0441122. PMID 36719196 DOI: 10.1128/spectrum.04411-22  0.448
2020 Dou Y, Rutanhira H, Schormann N, Deivanayagam C, Fletcher HM. PG1659 functions as anti-sigma factor to extracytoplasmic function sigma factor RpoE in Porphyromonas gingivalis W83. Molecular Oral Microbiology. PMID 33377315 DOI: 10.1111/omi.12329  0.456
2019 Muthiah AS, Aruni W, Robles AG, Dou Y, Roy F, Fletcher HM. Correction: In Porphyromonas gingivalis VimF Is Involved in Gingipain Maturation through the Transfer of Galactose. Plos One. 14: e0223145. PMID 31545847 DOI: 10.1371/journal.pone.0223145  0.724
2018 Mishra A, Roy F, Dou Y, Zhang K, Tang H, Fletcher HM. Role of Acetyltransferase in Gingipain Biogenesis in . Journal of Bacteriology. PMID 30249709 DOI: 10.1128/Jb.00385-18  0.428
2017 Dou Y, Rutanhira H, Chen X, Mishra A, Wang C, Fletcher HM. Role of extracytoplasmic function sigma factor PG1660 (RpoE) in the oxidative stress resistance regulatory network of Porphyromonas gingivalis. Molecular Oral Microbiology. PMID 29059500 DOI: 10.1111/omi.12204  0.459
2015 McKenzie RM, Henry LG, Boutrin MC, Ximinies A, Fletcher HM. Role of the Porphyromonas gingivalis iron-binding protein PG1777 in oxidative stress resistance. Microbiology (Reading, England). PMID 26581883 DOI: 10.1099/Mic.0.000213  0.782
2015 Boutrin MC, Yu Y, Wang C, Aruni W, Dou Y, Shi L, Fletcher HM. A putative TetR regulator is involved in nitric oxide stress resistance in Porphyromonas gingivalis. Molecular Oral Microbiology. PMID 26332057 DOI: 10.1111/omi.12128  0.392
2015 Dou Y, Aruni W, Muthiah A, Roy F, Wang C, Fletcher HM. Studies of the extracytoplasmic function sigma factor PG0162 in Porphyromonas gingivalis. Molecular Oral Microbiology. PMID 26216199 DOI: 10.1111/Omi.12122  0.833
2015 Dou Y, Robles A, Roy F, Aruni AW, Sandberg L, Nothnagel E, Fletcher HM. The roles of RgpB and Kgp in late onset gingipain activity in the vimA-defective mutant of Porphyromonas gingivalis W83. Molecular Oral Microbiology. 30: 347-60. PMID 25858089 DOI: 10.1111/Omi.12098  0.46
2015 McKenzie RM, Aruni W, Johnson NA, Robles A, Dou Y, Henry L, Boskovic DS, Fletcher HM. Metabolome variations in the Porphyromonas gingivalis vimA mutant during hydrogen peroxide-induced oxidative stress. Molecular Oral Microbiology. 30: 111-27. PMID 25055986 DOI: 10.1111/Omi.12075  0.803
2014 Henry LG, Boutrin MC, Aruni W, Robles A, Ximinies A, Fletcher HM. Life in a Diverse Oral Community - Strategies for Oxidative Stress Survival. Journal of Oral Biosciences / Jaob, Japanese Association For Oral Biology. 56: 63-71. PMID 26744578 DOI: 10.1016/J.Job.2014.03.001  0.625
2014 Dou Y, Aruni W, Luo T, Roy F, Wang C, Fletcher HM. Involvement of PG2212 zinc finger protein in the regulation of oxidative stress resistance in Porphyromonas gingivalis W83. Journal of Bacteriology. 196: 4057-70. PMID 25225267 DOI: 10.1128/JB.01907-14  0.447
2014 Aruni AW, Zhang K, Dou Y, Fletcher H. Proteome analysis of coinfection of epithelial cells with Filifactor alocis and Porphyromonas gingivalis shows modulation of pathogen and host regulatory pathways. Infection and Immunity. 82: 3261-74. PMID 24866790 DOI: 10.1128/Iai.01727-14  0.431
2013 Henry LG, Aruni W, Sandberg L, Fletcher HM. Protective role of the PG1036-PG1037-PG1038 operon in oxidative stress in Porphyromonas gingivalis W83. Plos One. 8: e69645. PMID 23990885 DOI: 10.1371/Journal.Pone.0069645  0.779
2013 Muthiah AS, Aruni W, Robles AG, Dou Y, Roy F, Fletcher HM. In Porphyromonas gingivalis VimF is involved in gingipain maturation through the transfer of galactose. Plos One. 8: e63367. PMID 23717416 DOI: 10.1371/Journal.Pone.0063367  0.829
2013 Aruni AW, Robles A, Fletcher HM. VimA mediates multiple functions that control virulence in Porphyromonas gingivalis. Molecular Oral Microbiology. 28: 167-80. PMID 23279905 DOI: 10.1111/omi.12017  0.384
2012 Osbourne D, Aruni AW, Dou Y, Perry C, Boskovic DS, Roy F, Fletcher HM. VimA-dependent modulation of the secretome in Porphyromonas gingivalis. Molecular Oral Microbiology. 27: 420-35. PMID 23134608 DOI: 10.1111/J.2041-1014.2012.00661.X  0.813
2012 McKenzie RM, Johnson NA, Aruni W, Dou Y, Masinde G, Fletcher HM. Differential response of Porphyromonas gingivalis to varying levels and duration of hydrogen peroxide-induced oxidative stress. Microbiology (Reading, England). 158: 2465-79. PMID 22745271 DOI: 10.1099/Mic.0.056416-0  0.692
2012 Henry LG, McKenzie RM, Robles A, Fletcher HM. Oxidative stress resistance in Porphyromonas gingivalis. Future Microbiology. 7: 497-512. PMID 22439726 DOI: 10.2217/Fmb.12.17  0.731
2012 Boutrin MC, Wang C, Aruni W, Li X, Fletcher HM. Nitric oxide stress resistance in Porphyromonas gingivalis is mediated by a putative hydroxylamine reductase. Journal of Bacteriology. 194: 1582-92. PMID 22247513 DOI: 10.1128/JB.06457-11  0.525
2012 Aruni AW, Lee J, Osbourne D, Dou Y, Roy F, Muthiah A, Boskovic DS, Fletcher HM. VimA-dependent modulation of acetyl coenzyme A levels and lipid A biosynthesis can alter virulence in Porphyromonas gingivalis. Infection and Immunity. 80: 550-64. PMID 22144476 DOI: 10.1128/Iai.06062-11  0.811
2011 Robles AG, Reid K, Roy F, Fletcher HM. Porphyromonas gingivalis mutY is involved in the repair of oxidative stress-induced DNA mispairing. Molecular Oral Microbiology. 26: 175-86. PMID 21545695 DOI: 10.1111/j.2041-1014.2011.00605.x  0.346
2011 Aruni W, Vanterpool E, Osbourne D, Roy F, Muthiah A, Dou Y, Fletcher HM. Sialidase and sialoglycoproteases can modulate virulence in Porphyromonas gingivalis. Infection and Immunity. 79: 2779-91. PMID 21502589 DOI: 10.1128/Iai.00106-11  0.802
2011 Johnson NA, McKenzie RM, Fletcher HM. The bcp gene in the bcp-recA-vimA-vimE-vimF operon is important in oxidative stress resistance in Porphyromonas gingivalis W83. Molecular Oral Microbiology. 26: 62-77. PMID 21214873 DOI: 10.1111/J.2041-1014.2010.00596.X  0.782
2010 Dou Y, Osbourne D, McKenzie R, Fletcher HM. Involvement of extracytoplasmic function sigma factors in virulence regulation in Porphyromonas gingivalis W83. Fems Microbiology Letters. 312: 24-32. PMID 20807237 DOI: 10.1111/J.1574-6968.2010.02093.X  0.818
2010 Vanterpool E, Aruni AW, Roy F, Fletcher HM. regT can modulate gingipain activity and response to oxidative stress in Porphyromonas gingivalis. Microbiology (Reading, England). 156: 3065-72. PMID 20595264 DOI: 10.1099/mic.0.038315-0  0.838
2010 Osbourne DO, Aruni W, Roy F, Perry C, Sandberg L, Muthiah A, Fletcher HM. Role of vimA in cell surface biogenesis in Porphyromonas gingivalis. Microbiology (Reading, England). 156: 2180-93. PMID 20378652 DOI: 10.1099/Mic.0.038331-0  0.82
2008 Henry LG, Sandberg L, Zhang K, Fletcher HM. DNA repair of 8-oxo-7,8-dihydroguanine lesions in Porphyromonas gingivalis. Journal of Bacteriology. 190: 7985-93. PMID 18849425 DOI: 10.1128/Jb.00919-08  0.727
2008 Sheets SM, Robles-Price AG, McKenzie RM, Casiano CA, Fletcher HM. Gingipain-dependent interactions with the host are important for survival of Porphyromonas gingivalis. Frontiers in Bioscience : a Journal and Virtual Library. 13: 3215-38. PMID 18508429 DOI: 10.2741/2922  0.782
2007 Roy F, Vanterpool E, Fletcher HM. HtrA in Porphyromonas gingivalis can regulate growth and gingipain activity under stressful environmental conditions. Microbiology (Reading, England). 152: 3391-3398. PMID 17074908 DOI: 10.1099/Mic.0.29147-0  0.844
2006 Vanterpool E, Roy F, Zhan W, Sheets SM, Sangberg L, Fletcher HM. VimA is part of the maturation pathway for the major gingipains of Porphyromonas gingivalis W83. Microbiology (Reading, England). 152: 3383-9. PMID 17074907 DOI: 10.1099/Mic.0.29146-0  0.793
2006 Sheets SM, Potempa J, Travis J, Fletcher HM, Casiano CA. Gingipains from Porphyromonas gingivalis W83 synergistically disrupt endothelial cell adhesion and can induce caspase-independent apoptosis. Infection and Immunity. 74: 5667-78. PMID 16988242 DOI: 10.1128/Iai.01140-05  0.769
2005 Vanterpool E, Roy F, Fletcher HM. Inactivation of vimF, a putative glycosyltransferase gene downstream of vimE, alters glycosylation and activation of the gingipains in Porphyromonas gingivalis W83. Infection and Immunity. 73: 3971-82. PMID 15972484 DOI: 10.1128/Iai.73.7.3971-3982.2005  0.861
2005 Sheets SM, Potempa J, Travis J, Casiano CA, Fletcher HM. Gingipains from Porphyromonas gingivalis W83 induce cell adhesion molecule cleavage and apoptosis in endothelial cells. Infection and Immunity. 73: 1543-52. PMID 15731052 DOI: 10.1128/Iai.73.3.1543-1552.2005  0.77
2005 Vanterpool E, Roy F, Sandberg L, Fletcher HM. Altered gingipain maturation in vimA- and vimE-defective isogenic mutants of Porphyromonas gingivalis. Infection and Immunity. 73: 1357-66. PMID 15731033 DOI: 10.1128/Iai.73.3.1357-1366.2005  0.831
2004 Johnson NA, McKenzie R, McLean L, Sowers LC, Fletcher HM. 8-oxo-7,8-dihydroguanine is removed by a nucleotide excision repair-like mechanism in Porphyromonas gingivalis W83. Journal of Bacteriology. 186: 7697-703. PMID 15516584 DOI: 10.1128/Jb.186.22.7697-7703.2004  0.808
2004 Vanterpool E, Roy F, Fletcher HM. The vimE gene downstream of vimA is independently expressed and is involved in modulating proteolytic activity in Porphyromonas gingivalis W83. Infection and Immunity. 72: 5555-64. PMID 15385452 DOI: 10.1128/Iai.72.10.5555-5564.2004  0.862
2004 Johnson NA, Liu Y, Fletcher HM. Alkyl hydroperoxide peroxidase subunit C (ahpC) protects against organic peroxides but does not affect the virulence of Porphyromonas gingivalis W83. Oral Microbiology and Immunology. 19: 233-9. PMID 15209993 DOI: 10.1111/j.1399-302X.2004.00145.x  0.691
2004 Vanterpool E, Roy F, Fletcher H. The Gene Downstream of Is Independently Expressed and Is Involved in Modulating Proteolytic Activity in W83. Infection and Immunity. 72: 7380-7380. DOI: 10.1128/Iai.72.12.7380.2004  0.793
2003 Olango GJ, Roy F, Sheets SM, Young MK, Fletcher HM. Gingipain RgpB is excreted as a proenzyme in the vimA-defective mutant Porphyromonas gingivalis FLL92. Infection and Immunity. 71: 3740-7. PMID 12819055 DOI: 10.1128/Iai.71.7.3740-3747.2003  0.812
2001 Liu Y, Fletcher HM. The recA gene in Porphyromonas gingivalis is expressed during infection of the murine host. Oral Microbiology and Immunology. 16: 218-23. PMID 11442846 DOI: 10.1034/j.1399-302X.2001.160404.x  0.345
2001 Liu Y, Fletcher HM. Environmental regulation of recA gene expression in Porphyromonas gingivalis. Oral Microbiology and Immunology. 16: 136-43. PMID 11358535 DOI: 10.1034/j.1399-302x.2001.016003136.x  0.361
2001 Abaibou H, Chen Z, Olango GJ, Liu Y, Edwards J, Fletcher HM. vimA gene downstream of recA is involved in virulence modulation in Porphyromonas gingivalis W83. Infection and Immunity. 69: 325-35. PMID 11119521 DOI: 10.1128/IAI.69.1.325-335.2001  0.841
2001 Liu Y, Abaibou H, Fletcher HM. Development of a noninvasive reporter system for gene expression in Porphyromonas gingivalis. Plasmid. 44: 250-61. PMID 11078651 DOI: 10.1006/plas.2000.1486  0.372
2000 Abaibou H, Ma Q, Olango GJ, Potempa J, Travis J, Fletcher HM. Unaltered expression of the major protease genes in a non-virulent recA-defective mutant of Porphyromonas gingivalis W83. Oral Microbiology and Immunology. 15: 40-7. PMID 11155163 DOI: 10.1034/J.1399-302X.2000.150107.X  0.847
1995 Fletcher HM, Schenkein HA, Morgan RM, Bailey KA, Berry CR, Macrina FL. Virulence of a Porphyromonas gingivalis W83 mutant defective in the prtH gene. Infection and Immunity. 63: 1521-8. PMID 7890419  0.489
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