2013 May 3
Bueno-Silva B, Alencar SM, Koo H, Ikegaki M, Silva GV, Napimoga MH, Rosalen PL. "Anti-Inflammatory and Antimicrobial Evaluation of Neovestitol and Vestitol Isolated from Brazilian Red Propolis." Journal of agricultural and food chemistry. 2013 May 3; Epub 2013 May 03.
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2013 Mar
Lemos JA, Quivey RG, Koo H, Abranches J. "Streptococcus mutans: a new Gram-positive paradigm?" Microbiology (Reading, England). 2013 Mar 0; 159(Pt 3):436-45. Epub 2013 Feb 07.
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2013
da Cunha MG, Franchin M, Galvão LC, de Ruiz AL, de Carvalho JE, Ikegaki M, de Alencar SM, Koo H, Rosalen PL. "Antimicrobial and antiproliferative activities of stingless bee Melipona scutellaris geopropolis." . 2013 13:23. Epub 2013 Jan 28.
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2012 Oct
Klein MI, Scott-Anne KM, Gregoire S, Rosalen PL, Koo H. "Molecular approaches for viable bacterial population and transcriptional analyses in a rodent model of dental caries." Molecular oral microbiology. 2012 Oct 0; 27(5):350-61. Epub 2012 May 02.
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2012 Sep 28
Franchin M, da Cunha MG, Denny C, Napimoga MH, Cunha TM, Koo H, de Alencar SM, Ikegaki M, Rosalen PL. "Geopropolis from Melipona scutellaris decreases the mechanical inflammatory hypernociception by inhibiting the production of IL-1? and TNF-?." Journal of ethnopharmacology. 2012 Sep 28; 143(2):709-15. Epub 2012 Aug 04.
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2012
Xiao J, Klein MI, Falsetta ML, Lu B, Delahunty CM, Yates JR, Heydorn A, Koo H. "The exopolysaccharide matrix modulates the interaction between 3D architecture and virulence of a mixed-species oral biofilm." PLoS pathogens. 2012 8(4):e1002623. Epub 2012 Apr 05.
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2012
Falsetta ML, Klein MI, Lemos JA, Silva BB, Agidi S, Scott-Anne KK, Koo H. "Novel antibiofilm chemotherapy targets exopolysaccharide synthesis and stress tolerance in Streptococcus mutans to modulate virulence expression in vivo." Antimicrobial agents and chemotherapy. 2012 56(12):6201-11. Epub 2012 Sep 17.
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2012
Klein MI, Xiao J, Lu B, Delahunty CM, Yates JR, Koo H. "Streptococcus mutans protein synthesis during mixed-species biofilm development by high-throughput quantitative proteomics." PloS one. 2012 7(9):e45795. Epub 2012 Sep 25.
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2011 Sep
Gregoire S, Xiao J, Silva BB, Gonzalez I, Agidi PS, Klein MI, Ambatipudi KS, Rosalen PL, Bauserman R, Waugh RE, Koo H. "Role of glucosyltransferase B in interactions of Candida albicans with Streptococcus mutans and with an experimental pellicle on hydroxyapatite surfaces." Applied and environmental microbiology. 2011 Sep 0; 77(18):6357-67. Epub 2011 Jul 29.
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2011 Apr
Jeon JG, Pandit S, Xiao J, Gregoire S, Falsetta ML, Klein MI, Koo H. "Influences of trans-trans farnesol, a membrane-targeting sesquiterpenoid, on Streptococcus mutans physiology and survival within mixed-species oral biofilms." International journal of oral science. 2011 Apr 0; 3(2):98-106.
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2011 Jan
Branco-de-Almeida LS, Murata RM, Franco EM, Dos Santos MH, de Alencar SM, Koo H, Rosalen PL. "Effects of 7-epiclusianone on Streptococcus mutans and caries development in rats." Planta medica. 2011 Jan 0; 77(1):40-5. Epub 2010 Jul 21.
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2011
Klein MI, Xiao J, Heydorn A, Koo H. "An analytical tool-box for comprehensive biochemical, structural and transcriptome evaluation of oral biofilms mediated by mutans streptococci." Journal of visualized experiments : JoVE. 2011 (47)Epub 2011 Jan 25.
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2011
Catalán MA, Scott-Anne K, Klein MI, Koo H, Bowen WH, Melvin JE. "Elevated incidence of dental caries in a mouse model of cystic fibrosis." PloS one. 2011 6(1):e16549. Epub 2011 Jan 31.
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2011
Bowen WH, Koo H. "Biology of Streptococcus mutans-derived glucosyltransferases: role in extracellular matrix formation of cariogenic biofilms." Caries research. 2011 45(1):69-86. Epub 2011 Feb 23.
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2011
Jeon JG, Rosalen PL, Falsetta ML, Koo H. "Natural products in caries research: current (limited) knowledge, challenges and future perspective." Caries research. 2011 45(3):243-63. Epub 2011 May 12.
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2010 Oct
Murata RM, Branco-de-Almeida LS, Franco EM, Yatsuda R, dos Santos MH, de Alencar SM, Koo H, Rosalen PL. "Inhibition of Streptococcus mutans biofilm accumulation and development of dental caries in vivo by 7-epiclusianone and fluoride." Biofouling. 2010 Oct 0; 26(7):865-72.
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2010 Jun
Xiao J, Koo H. "Structural organization and dynamics of exopolysaccharide matrix and microcolonies formation by Streptococcus mutans in biofilms." Journal of applied microbiology. 2010 Jun 0; 108(6):2103-13. Epub 2009 Nov 04.
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2010 Jun
Aires CP, Koo H, Sassaki GL, Iacomini M, Cury JA. "A procedure for characterizing glucans synthesized by purified enzymes of cariogenic Streptococcus mutans." International journal of biological macromolecules. 2010 Jun 0; 46(5):551-4. Epub 2010 Feb 06.
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2010 Jun
Koo H, Xiao J, Klein MI, Jeon JG. "Exopolysaccharides produced by Streptococcus mutans glucosyltransferases modulate the establishment of microcolonies within multispecies biofilms." Journal of bacteriology. 2010 Jun 0; 192(12):3024-32. Epub 2010 Mar 16.
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2010
Ambatipudi K, Hagen FK, Delahunty CM, Han X, Shafi R, Hryhorenko J, Gregoire S, Marquis R, Melvin JE, Koo H, Yates JR. "Human common salivary protein 1 (CSP-1) promotes binding of Streptococcus mutans to experimental salivary pellicle and glucans formed on hydroxyapatite surface." Journal of proteome research. 2010 9(12):6605-14. Epub 2010 Oct 22.
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2010
Koo H, Duarte S, Murata RM, Scott-Anne K, Gregoire S, Watson GE, Singh AP, Vorsa N. "Influence of cranberry proanthocyanidins on formation of biofilms by Streptococcus mutans on saliva-coated apatitic surface and on dental caries development in vivo." Caries research. 2010 44(2):116-26. Epub 2010 Mar 16.
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2010
Lemos JA, Abranches J, Koo H, Marquis RE, Burne RA. "Protocols to study the physiology of oral biofilms." Methods in molecular biology (Clifton, N.J.). 2010 666:87-102.
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2010
Klein MI, Debaz L, Agidi S, Lee H, Xie G, Lin AH, Hamaker BR, Lemos JA, Koo H. "Dynamics of Streptococcus mutans transcriptome in response to starch and sucrose during biofilm development." PloS one. 2010 5(10):e13478. Epub 2010 Oct 19.
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2009 Apr
Kajfasz JK, Martinez AR, Rivera-Ramos I, Abranches J, Koo H, Quivey RG, Lemos JA. "Role of Clp proteins in expression of virulence properties of Streptococcus mutans." Journal of bacteriology. 2009 Apr 0; 191(7):2060-8. Epub 2009 Jan 30.
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2009 Feb
Klein MI, Duarte S, Xiao J, Mitra S, Foster TH, Koo H. "Structural and molecular basis of the role of starch and sucrose in Streptococcus mutans biofilm development." Applied and environmental microbiology. 2009 Feb 0; 75(3):837-41. Epub 2008 Nov 21.
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2009
Berkowitz RJ, Koo H, McDermott MP, Whelehan MT, Ragusa P, Kopycka-Kedzierawski DT, Karp JM, Billings R. "Adjunctive chemotherapeutic suppression of mutans streptococci in the setting of severe early childhood caries: an exploratory study." Journal of public health dentistry. 2009 69(3):163-7.
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2009
Koo H, Jeon JG. "Naturally occurring molecules as alternative therapeutic agents against cariogenic biofilms." Advances in dental research. 2009 21(1):63-8.
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2009
Jeon JG, Klein MI, Xiao J, Gregoire S, Rosalen PL, Koo H. "Influences of naturally occurring agents in combination with fluoride on gene expression and structural organization of Streptococcus mutans in biofilms." BMC microbiology. 2009 9:228. Epub 2009 Oct 28.
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2009
Koo H, Xiao J, Klein MI. "Extracellular polysaccharides matrix--an often forgotten virulence factor in oral biofilm research." International journal of oral science. 2009 1(4):229-34.
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2008 Oct
Almeida LS, Murata RM, Yatsuda R, Dos Santos MH, Nagem TJ, Alencar SM, Koo H, Rosalen PL. "Antimicrobial activity of Rheedia brasiliensis and 7-epiclusianone against Streptococcus mutans." Phytomedicine : international journal of phytotherapy and
phytopharmacology. 2008 Oct 0; 15(10):886-91. Epub 2008 Feb 13.
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2008 Aug
Lima EM, Koo H, Vacca Smith AM, Rosalen PL, Del Bel Cury AA. "Adsorption of salivary and serum proteins, and bacterial adherence on titanium and zirconia ceramic surfaces." Clinical oral implants research. 2008 Aug 0; 19(8):780-5.
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2008 Jun
Duarte S, Klein MI, Aires CP, Cury JA, Bowen WH, Koo H. "Influences of starch and sucrose on Streptococcus mutans biofilms." Oral microbiology and immunology. 2008 Jun 0; 23(3):206-12.
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2008 May
Murata RM, Branco de Almeida LS, Yatsuda R, Dos Santos MH, Nagem TJ, Rosalen PL, Koo H. "Inhibitory effects of 7-epiclusianone on glucan synthesis, acidogenicity and biofilm formation by Streptococcus mutans." FEMS microbiology letters. 2008 May 0; 282(2):174-81. Epub 2008 Mar 26.
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2008
Koo H. "Strategies to enhance the biological effects of fluoride on dental biofilms." Advances in dental research. 2008 20(1):17-21. Epub 2008 Jul 01.
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2008
Aires CP, Del Bel Cury AA, Tenuta LM, Klein MI, Koo H, Duarte S, Cury JA. "Effect of starch and sucrose on dental biofilm formation and on root dentine demineralization." Caries research. 2008 42(5):380-6. Epub 2008 Sep 10.
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2008
Paes Leme AF, Bellato CM, Bedi G, Cury AA, Koo H, Cury JA. "Effects of sucrose on the extracellular matrix of plaque-like biofilm formed in vivo, studied by proteomic analysis." Caries research. 2008 42(6):435-43. Epub 2008 Oct 03.
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2008
Cury JA, Seils J, Koo H. "Isolation and purification of total RNA from Streptococcus mutans in suspension cultures and biofilms." Brazilian oral research. 2008 22(3):216-22.
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2007 Nov
Gregoire S, Singh AP, Vorsa N, Koo H. "Influence of cranberry phenolics on glucan synthesis by glucosyltransferases and Streptococcus mutans acidogenicity." Journal of applied microbiology. 2007 Nov 0; 103(5):1960-8.
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2007 Jun 15
Cury JA, Koo H. "Extraction and purification of total RNA from Streptococcus mutans biofilms." Analytical biochemistry. 2007 Jun 15; 365(2):208-14. Epub 2007 Mar 24.
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2007 Mar
Fozo EM, Scott-Anne K, Koo H, Quivey RG. "Role of unsaturated fatty acid biosynthesis in virulence of Streptococcus mutans." Infection and immunity. 2007 Mar 0; 75(3):1537-9. Epub 2007 Jan 12.
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2007
Thimothe J, Bonsi IA, Padilla-Zakour OI, Koo H. "Chemical characterization of red wine grape (Vitis vinifera and Vitis interspecific hybrids) and pomace phenolic extracts and their biological activity against Streptococcus mutans." Journal of agricultural and food chemistry. 2007 55(25):10200-7. Epub 2007 Nov 14.
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2006 Oct
Paes Leme AF, Koo H, Bellato CM, Bedi G, Cury JA. "The role of sucrose in cariogenic dental biofilm formation--new insight." Journal of dental research. 2006 Oct 0; 85(10):878-87.
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2006 Apr
Duarte S, Gregoire S, Singh AP, Vorsa N, Schaich K, Bowen WH, Koo H. "Inhibitory effects of cranberry polyphenols on formation and acidogenicity of Streptococcus mutans biofilms." FEMS microbiology letters. 2006 Apr 0; 257(1):50-6.
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2006 Feb
Koo H, Seils J, Abranches J, Burne RA, Bowen WH, Quivey RG. "Influence of apigenin on gtf gene expression in Streptococcus mutans UA159." Antimicrobial agents and chemotherapy. 2006 Feb 0; 50(2):542-6.
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2006 Jan
Duarte S, Rosalen PL, Hayacibara MF, Cury JA, Bowen WH, Marquis RE, Rehder VL, Sartoratto A, Ikegaki M, Koo H. "The influence of a novel propolis on mutans streptococci biofilms and caries development in rats." Archives of oral biology. 2006 Jan 0; 51(1):15-22. Epub 2005 Jul 28.
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2006 Jan
Koo H, Sheng J, Nguyen PT, Marquis RE. "Co-operative inhibition by fluoride and zinc of glucosyl transferase production and polysaccharide synthesis by mutans streptococci in suspension cultures and biofilms." FEMS microbiology letters. 2006 Jan 0; 254(1):134-40.
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2006
Koo H, Nino de Guzman P, Schobel BD, Vacca Smith AV, Bowen WH. "Influence of cranberry juice on glucan-mediated processes involved in Streptococcus mutans biofilm development." Caries research. 2006 40(1):20-7.
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2006
Aires CP, Tabchoury CP, Del Bel Cury AA, Koo H, Cury JA. "Effect of sucrose concentration on dental biofilm formed in situ and on enamel demineralization." Caries research. 2006 40(1):28-32.
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2005 Nov
Koo H, Schobel B, Scott-Anne K, Watson G, Bowen WH, Cury JA, Rosalen PL, Park YK. "Apigenin and tt-farnesol with fluoride effects on S. mutans biofilms and dental caries." Journal of dental research. 2005 Nov 0; 84(11):1016-20.
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2005 Oct 3
Hayacibara MF, Koo H, Rosalen PL, Duarte S, Franco EM, Bowen WH, Ikegaki M, Cury JA. "In vitro and in vivo effects of isolated fractions of Brazilian propolis on caries development." Journal of ethnopharmacology. 2005 Oct 3; 101(1-3):110-5.
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2005 Feb 28
Yatsuda R, Rosalen PL, Cury JA, Murata RM, Rehder VL, Melo LV, Koo H. "Effects of Mikania genus plants on growth and cell adherence of mutans streptococci." Journal of ethnopharmacology. 2005 Feb 28; 97(2):183-9. Epub 2005 Jan 17.
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2005 Feb 23
Isla MI, Paredes-Guzman JF, Nieva-Moreno MI, Koo H, Park YK. "Some chemical composition and biological activity of northern Argentine propolis." Journal of agricultural and food chemistry. 2005 Feb 23; 53(4):1166-72.
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2005 Feb
Chatfield CH, Koo H, Quivey RG. "The putative autolysin regulator LytR in Streptococcus mutans plays a role in cell division and is growth-phase regulated." Microbiology (Reading, England). 2005 Feb 0; 151(Pt 2):625-31.
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2005
Kho HS, Vacca Smith AM, Koo H, Scott-Anne K, Bowen WH. "Interactions of Streptococcus mutans glucosyltransferase B with lysozyme in solution and on the surface of hydroxyapatite." Caries research. 2005 39(5):411-6.
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2004 Aug 23
Hayacibara MF, Koo H, Vacca-Smith AM, Kopec LK, Scott-Anne K, Cury JA, Bowen WH. "The influence of mutanase and dextranase on the production and structure of glucans synthesized by streptococcal glucosyltransferases." Carbohydrate research. 2004 Aug 23; 339(12):2127-37.
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2003 Nov
Koo H, Hayacibara MF, Schobel BD, Cury JA, Rosalen PL, Park YK, Vacca-Smith AM, Bowen WH. "Inhibition of Streptococcus mutans biofilm accumulation and polysaccharide production by apigenin and tt-farnesol." The Journal of antimicrobial chemotherapy. 2003 Nov 0; 52(5):782-9. Epub 2003 Oct 16.
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2003 Apr
Hayacibara MF, Rosa OP, Koo H, Torres SA, Costa B, Cury JA. "Effects of fluoride and aluminum from ionomeric materials on S. mutans biofilm." Journal of dental research. 2003 Apr 0; 82(4):267-71.
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2003 Apr
Duarte S, Koo H, Bowen WH, Hayacibara MF, Cury JA, Ikegaki M, Rosalen PL. "Effect of a novel type of propolis and its chemical fractions on glucosyltransferases and on growth and adherence of mutans streptococci." Biological & pharmaceutical bulletin. 2003 Apr 0; 26(4):527-31.
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2003
Duarte, S.; Koo, H.; Bowen, W. H.; Hayacibara, M. F.; Cury, J. A.; Ikegaki, M.; Rosalen, P. L. "Effect of a novel type of propolis and its chemical fractions on glucosyltransferases and on growth and adherence of mutans streptococci". Biol. Pharmacol. Bull.. 2003; 26(4): 527-531.
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2002 May
Koo H, Rosalen PL, Cury JA, Park YK, Bowen WH. "Effects of compounds found in propolis on Streptococcus mutans growth and on glucosyltransferase activity." Antimicrobial agents and chemotherapy. 2002 May 0; 46(5):1302-9.
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2002
Koo H, Cury JA, Rosalen PL, Ambrosano GM, Ikegaki M, Park YK. "Effect of a mouthrinse containing selected propolis on 3-day dental plaque accumulation and polysaccharide formation." Caries research. 2002 36(6):445-8.
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2002
Koo H, Pearson SK, Scott-Anne K, Abranches J, Cury JA, Rosalen PL, Park YK, Marquis RE, Bowen WH. "Effects of apigenin and tt-farnesol on glucosyltransferase activity, biofilm viability and caries development in rats." Oral microbiology and immunology. 2002 17(6):337-43.
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2000 Sep
Koo H, Rosalen PL, Cury JA, Ambrosano GM, Murata RM, Yatsuda R, Ikegaki M, Alencar SM, Park YK. "Effect of a new variety of Apis mellifera propolis on mutans Streptococci." Current microbiology. 2000 Sep 0; 41(3):192-6.
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2000 Feb
Koo H, Gomes BP, Rosalen PL, Ambrosano GM, Park YK, Cury JA. "In vitro antimicrobial activity of propolis and Arnica montana against oral pathogens." Archives of oral biology. 2000 Feb 0; 45(2):141-8.
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2000
Koo H, Vacca Smith AM, Bowen WH, Rosalen PL, Cury JA, Park YK. "Effects of Apis mellifera propolis on the activities of streptococcal glucosyltransferases in solution and adsorbed onto saliva-coated hydroxyapatite." Caries research. 2000 34(5):418-26.
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2000
Cury JA, Rocha EP, Koo H, Francisco SB, Del Bel Cury AA. "Effect of saccharin on antibacterial activity of chlorhexidine gel." Brazilian dental journal. 2000 11(1):29-34.
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1999
Koo H, Rosalen PL, Cury JA, Park YK, Ikegaki M, Sattler A. "Effect of Apis mellifera propolis from two Brazilian regions on caries development in desalivated rats." Caries research. 1999 33(5):393-400.
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1998 Aug
Koo RH, Cury JA. "Soluble calcium/SMFP dentifrice: effect on enamel fluoride uptake and remineralization." American journal of dentistry. 1998 Aug 0; 11(4):173-6.
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1998 Jan
Park YK, Koo MH, Abreu JA, Ikegaki M, Cury JA, Rosalen PL. "Antimicrobial activity of propolis on oral microorganisms." Current microbiology. 1998 Jan 0; 36(1):24-8.
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1998
Park, Y. K.; Koo, M. H.; Ikegaki, M.; Cury, J. A.; Rosalen, P. L. "Effects of propolis on Streptococcus mutans, Actinomyces naeslundii and Staphylococcus aureus". Rev. Microbiol.. 1998; 29(2): 143-148.
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1997
Koo, M. H.; Park, Y. K. "Investigation of flavonoid aglycones in propolis collected by two different varieties of bees in the same region". Biosci. Biotechnol. Biochem.. 1997; 61(2): 367-369.
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1997
Park, Y. K.; Koo, M. H.; Ikegaki, M.; Contado, J. L. "Comparison of the flavonoid aglycone contents of Apis mellifera propolis from various regions of Brazil". Arq. Biol. Tecnol.. 1997; 40(1): 97-106.
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1996 Nov
Park YK, Koo MH, Oliveira IM. "Biochemical characteristics of osmophilic yeasts isolated from pollens and honey." Bioscience, biotechnology, and biochemistry. 1996 Nov 0; 60(11):1872-3.
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