Fozo EM, Scott-Anne
K, Koo H, Quivey RG Jr. Role of
Unsaturated Fatty Acid Biosynthesis
in Virulence of Streptococcus
mutans. Infect Immun. 75:1537-1539,
2007
Cury JA, Koo H. Extraction
and purification of total RNA
from Streptococcus mutans biofilms.
Analytical Biochemistry 365(2):208-14,
2007.
Gregoire S, Singh AP, Vorsa
N, Koo H. Influence of cranberry
phenolics on glucan synthesis
by glucosyltransferases and Streptococcus
mutans acidogenicity. J. Appl.
Microbiol. (2007, in press).
Koo H, Nino de Guzman P, Schobel
BD, Vacca Smith A, Bowen WH. Influence
of Vaccinium macrocarpon (Cranberry)
on glucan-mediated processes involved
in Streptococcus mutans biofilm
development. Caries Res, 40: 20-27,
2006.
Duarte S, Rosalen PL, Hayacibara
MF, Cury JA, Bowen WH, Marquis
RE, Rehder VLG, Sartoratto A,
Ikegaki M, Koo H. The influence
of a novel propolis on mutans
streptococci biofilms and caries
development in rats. Arch Oral
Biol 51: 15-22, 2006.
Aires CP, Tabchoury CPM, Del
Bel Cury AA, Koo H, Cury JA. Effect
of sucrose concentration on dental
biofilm formed in situ and on
enamel demineralization. Caries
Res 40: 28-32, 2006.
Paes Leme AF, Koo H, Bellato
CM, Bedi G, Cury JA. The Role
of Sucrose in Cariogenic Dental
Biofilm Formation – New
insight. Crit Rev Oral Biol Med
85:878-87, 2006.
Koo H, Sheng J, Nguyen PTM,
Marquis RE. Cooperative inhibition
by fluoride and zinc of glucosyl
transferase production and polysaccharide
synthesis by mutans streptococci
in suspension cultures and biofilms.
FEMS Microbiol Lett 254:134-140,
2006.
Duarte S, Gregoire S, Singh
AP, Vorsa N, Schaich K, Bowen
WH, Koo H. Effects of Cranberry
Polyphenols on Formation and Virulence
of Streptococcus mutans Biofilms.
FEMS Microbiol Lett 257:50-56,
2006.
Koo H, Seils J, Abranches J,
Burne RA, Bowen WH, Quivey Jr,
RG. Influence of apigenin on gtf
genes expression by Streptococcus
mutans UA159. Antimicrob Agents
Chemother 50:542-546, 2006
Isla MI, Paredes JF, Nieva-Moreno
MI, Koo H, Park YK . Some chemical
composition and biological activity
of Northern Argentine propolis.
J Agric Food Chem, 53: 1166-1172,
2005.
Chatfield CH, Koo H, Quivey
RG. The putative lytR ortholog
in Streptococcus mutans plays
a role in cell division and is
growth-rate regulated. Microbiology,
151: 625-631, 2005.
Kho H-S, Vacca Smith AM, Koo
H, Scott-Anne K, Bowen WH. Interactions
of streptococcal glucosyltransferase
B with lysozyme in solution and
on the surface of hydroxyapatite.
Caries Res, 39: 411-416, 2005.
Koo
H, Schobel BD, Scott-Anne K, Watson
G, Bowen WH, Cury JA,
Rosalen PL, Park YK. Apigenin
and tt-farnesol with fluoride
on S. mutans biofilm and dental
caries. J Dent Res, 84: 1016-1020,
2005.
Hayacibara MF, Koo H, Vacca Smith
AM, Leslie K. Kopec, Scott-Anne
K, Cury JA, Bowen WH. The influence
of mutanase and dextranase on
the production and structure of
glucans synthesized by streptococcal
glucosyltransferases. Carbohydr
Res, 339: 2127-2137, 2004.
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. J Antimicrob Chemother,
52: 782-789,
2003.
Koo, H, Hayacibara MF, Rosa OPS, Torres SA, Costa B, Cury
JA [2003]. Effects of fluoride and aluminum from ionomeric
materials on S. mutans biofilms. J Dent Res, 82: 267-271.
Koo H, Hayacibara MF, Schobel BD, Cury JA, Rosalen PL, Park YK, Vacca Smith AM, Bowen WH [2003]. Inhibition of Streptococcus mutans biofilm accumulation and polysaccharide production by apigenin and tt-farnesol. J Antimicrob Chemother, 52: 782-789.
Koo H, Cury JA, Rosalen PL, Park
YK, Bowen WH (2002). Effects of
compounds found in propolis on
mutans streptococci growth and
on glucosyltransferase activity.
Antimicrob Agents Chemother, 46:
1302-1309.
Koo H, Cury JA, Rosalen
PL, Ambrosano GMB, Ikegaki
M, Park YK [2002]. Effect of a
mouthrinse
containing selected propolis
on 3-day dental plaque accumulation
and polysaccharide formation.
Caries
Res, 36: 445-448.
Koo H, Pearson SK, Scott-Anne K,
Abranches J, Cury JA, Rosalen PL,
Park YK, Marquis RE, Bowen WH.
2002. Effects of apigenin and tt-farnesol
on glucosyltransferase activity,
biofilm viability and caries development
in rats. Oral Microbiol Immunol
17(6):337-43. Koo H, Cury JA, Rosalen
PL, Ambrosano GM, Ikegaki M, Park
YK. 2002. Effect of a mouthrinse
containing selected propolis on
3-day dental plaque accumulation
and polysaccharide formation. Caries Res. 36(6):445-8.
Koo H. Vacca Smith AM. Bowen WH. Rosalen PL. Cury JA. Park YK. 2000. Effects of Apis mellifera propolis on the activities of streptococcal glucosyltransferases in solution and adsorbed onto saliva-coated hydroxyapatite. Caries Research. 34(5):418-26.
Cury JA. Rocha EP. Koo H. Francisco SB. Del Bel Cury AA. 2000. Effect of saccharin on antibacterial activity of chlorhexidine gel. Brazilian Dental Journal. 11(1):29-34.
Koo H. Rosalen PL. Cury JA. Ambrosano GM. Murata RM. Yatsuda R. Ikegaki M. Alencar SM. Park YK. 2000. Effect of a new variety of Apis mellifera propolis on mutans Streptococci. Current Microbiology. 41(3):192-6.
Koo H. Gomes BP. Rosalen PL. Ambrosano GM. Park YK. Cury JA. 2000. In vitro antimicrobial activity of propolis and Arnica montana against oral pathogens. Archives of Oral Biology. 45(2):141-8 . |
