Riyoko Tamai

Synergistic Effect of Muramyldipeptide with Lipopolysaccharide or Lipoteichoic Acid To Induce Inflammatory Cytokines in Human Monocytic Cells in Culture

Shuhua Yang, Riyoko Tamai, Sachiko Akashi et al. · Infection and Immunity · 2001 · 206 citations · Full text

Life Sciences, Immunology, Pharmacology +17

Contrasting responses of human gingival and periodontal ligament fibroblasts to bacterial cell‐surface components through the CD14/Toll‐like receptor system

J. Hatakeyama, Riyoko Tamai, A. Sugiyama et al. · Oral Microbiology and Immunology · 2003 · 109 citations

Dentistry, Immunology, Oral Biology +14

Candida albicans enhances invasion of human gingival epithelial cells and gingival fibroblasts by Porphyromonas gingivalis

Riyoko Tamai, Miho Sugamata, Yusuke Kiyoura · Microbial Pathogenesis · 2011 · 83 citations

Dentistry, Microbiology, Oral Biology +17

Natural killer cell activities of synbiotic <i>Lactobacillus casei</i> ssp. <i>casei</i> in conjunction with dextran

Takuya Ogawa, Yasuyuki Asai, Riyoko Tamai et al. · Clinical & Experimental Immunology · 2005 · 70 citations · Full text

Life Sciences, Immunology, Microbiology +16

Chemical structure and immunobiological activity of lipid A from <i>Prevotella intermedia</i> ATCC 25611 lipopolysaccharide

Masahito Hashimoto, Yasuyuki Asai, Riyoko Tamai et al. · FEBS Letters · 2003 · 68 citations · Full text

Life Sciences, Biochemistry, Microbiology +17