Amano A, Kuboniwa M, Nakagawa I, Akiyama S, Morisaki I, Hamada S (2000). Prevalence of specific genotypes of Porphyromonas gingivalis fimA and periodontal health status. J Dent Res79:1664–1668.
2.
Fujiwara T, Morishima S, Takahashi I, Hamada S (1993). Molecular cloning and sequencing of the fimbrilin gene of Porphyromonas gingivalis strains and characterization of recombinant proteins. Biochem Biophys Res Commun197:241–247.
3.
Hamada S, Ooshima T (1975). Inhibitory spectrum of a bacteriocinlike substance (mutacin) produced by some strains of Streptococcus mutans.J Dent Res54:140–145.
4.
Hamada S, Slade HD (1976). Purification and immunochemical characterization of type E polysaccharide antigen of Streptococcus mutans.Infect Immun14:68–76.
5.
Hamada S, Slade HD (1980). Biology, immunology, and cariogenicity of Streptococcus mutans.Microbiol Rev44:331–384.
6.
Hamada S, Kotani S, Kato K (1968). Studies on cell walls of group A Streptococcus pyogenes, type 12. 1. Mechanism of lysis by the L-11 enzyme and possible structure of a peptide moiety of the peptidoglycan. Biken J11:293–311.
7.
Hamada S, Narita T, Kotani S, Kato K (1971). Studies on cell walls of group A Streptococcus pyogenes, type 12. II. Pyrogenic and related biological activities of the higher molecular weight fraction of an enzymatic digest of the cell walls. Biken J14:217–231.
8.
Hamada S, Gill K, Slade HD (1976). Chemical and immunological properties of the type F polysaccharide antigen of Streptococcus mutans.Infect Immun14:203–211.
9.
Hamada S, Gill K, Slade HD (1977). Binding of lectins to Streptococcus mutans cells and type-specific polysaccharides, and effect on adherence. Infect Immun18:708–716.
10.
Hamada S, Tai S, Slade HD (1978). Binding of glucosyltransferase and glucan synthesis by Streptococcus mutans and other bacteria. Infect Immun21:213–220.
11.
Hamada S, Tai S, Slade HD (1979). Serotype-dependent inhibition of glucan synthesis and cell adherence of Streptococcus mutans by antibody against glucosyltransferase of serotype E S. mutans.Microbiol Immunol23:61–70.
12.
Hamada S, Masuda N, Kotani S (1980). Isolation and serotyping of Streptococcus mutans from teeth and feces of children. J Clin Microbiol11:314–318.
13.
Hamada S, McGhee JR, Kiyono H, Torii M, Michalek SM (1981). Lymphoid cell responses to bacterial cell wall components: mitogenic responses of murine B cells to Streptococcus mutans carbohydrate antigens. J Immunol126:2279–2283.
Hamada S, Horikoshi T, Minami T, Kawabata S, Hiraoka J, Fujiwara T, et al. (1991). Oral passive immunization against dental caries in rats by use of hen egg yolk antibodies specific for cell-associated glucosyltransferase of Streptococcus mutans.Infect Immun59:4161–4167.
16.
Kawabata S, Terao Y, Fujiwara T, Nakagawa I, Hamada S (1999). Targeted salivary gland immunization with plasmid DNA elicits specific salivary immunoglobulin A and G antibodies and serum immunoglobulin G antibodies in mice. Infect Immun67:5863–5868.
17.
Kimura S, Eldridge JH, Michalek SM, Morisaki I, Hamada S, McGhee JR (1985). Immunoregulation in the rat: ontogeny of B cell responses to types 1, 2, and T-dependent antigens. J Immunol134:2839–2846.
18.
Koga T, Hamada S, Murakawa S, Endo A (1982). Effect of a glucosyltransferase inhibitor on glucan synthesis and cellular adherence of Streptococcus mutans.Infect Immun38:882–886.
19.
Koga T, Sato S, Inoue M, Takeuchi K, Furuta T, Hamada S (1983). Role of primers in glucan synthesis by glucosyltransferases from Streptococcus mutans strain OMZ176. J Gen Microbiol129:751–754.
20.
Kontani M, Kimura S, Nakagawa I, Hamada S (1997). Adherence of Porphyromonas gingivalis to matrix proteins via a fimbrial cryptic receptor exposed by its own arginine-specific protease. Mol Microbiol24:1179–1187.
21.
Kuboniwa M, Amano A, Shizukuishi S, Nakagawa I, Hamada S (2001). Specific antibodies to Porphyromonas gingivalis Lys-gingipain by DNA vaccination inhibit bacterial binding to hemoglobin and protect mice from infection. Infect Immun69:2972–2979.
22.
Masuda N, Shimamoto T, Kitamura K, Sobue S, Hamada S (1985). Transmission of Streptococcus mutans in some selected families. Microbios44:223–232.
23.
Morisaki I, Eldridge JH, Michalek SM, Hamada S, McGhee JR (1983). Immunoregulation in the rat: requirements for in vitro B cell responses to classical TI-1 and TI-2 antigens. J Immunol131:1131–1137.
24.
Nakagawa I, Kurokawa K, Yamashita A, Nakata M, Tomiyasu Y, Okahashi N, et al. (2003). Genome sequence of an M3 strain of Streptococcus pyogenes reveals a large-scale genomic rearrangement in invasive strains and new insights into phage evolution. Genome Res13:1042–1055.
25.
Nakagawa I, Amano A, Mizushima N, Yamamoto A, Yamaguchi H, Kamimoto T, et al. (2004). Autophagy defends cells against invading group A Streptococcus.Science306:1037–1040.
26.
Ogawa T, Kusumoto Y, Uchida H, Nagashima S, Ogo H, Hamada S (1991). Immunobiological activities of synthetic peptide segments of fimbrial protein from Porphyromonas gingivalis.Biochem Biophys Res Commun180:1335–1341.
27.
Ogawa T, Kusumoto Y, Kiyono H, McGhee JR, Hamada S (1992). Occurrence of antigen-specific B cells following oral or parenteral immunization with Porphyromonas gingivalis fimbriae. Int Immunol4:1003–1010.
28.
Okamoto S, Kawabata S, Nakagawa I, Okuno Y, Goto T, Sano K, et al. (2003). Influenza A virus-infected hosts boost an invasive type of Streptococcus pyogenes infection in mice. J Virol77:4104–4112.
29.
Okamoto S, Kawabata S, Fujitaka H, Uehira T, Okuno Y, Hamada S (2004). Vaccination with formalin-inactivated influenza vaccine protects mice against lethal influenza Streptococcus pyogenes superinfection. Vaccine22:2887–2893.
30.
Terao Y, Kawabata S, Nakata M, Nakagawa I, Hamada S (2002). Molecular characterization of a novel fibronectin-binding protein of Streptococcus pyogenes strains isolated from toxic shock-like syndrome patients. J Biol Chem277:47428–47435.
31.
Torii M, McGhee JR, Koopman WJ, Hamada S, Michalek SM (1981). Lymphoid cell responses to bacterial cell wall components: polyclonal and immune responses of murine B cells to Streptococcus mutans carbohydrate antigens. J Immunol127:2106–2112
