Ryoichi Hiruma

Outer membrane permeation of beta-lactam antibiotics in Escherichia coli, Proteus mirabilis, and Enterobacter cloacae

T. Sawai, Ryoichi Hiruma, N Kawana et al. · Antimicrobial Agents and Chemotherapy · 1982 · 114 citations

Life Sciences, Biochemistry, Microbiology +17

Identification of porins in outer membrane of Proteus, Morganella, and Providencia spp. and their role in outer membrane permeation of beta-lactams

Junichi Mitsuyama, Ryoichi Hiruma, Akihito Yamaguchi et al. · Antimicrobial Agents and Chemotherapy · 1987 · 48 citations

Life Sciences, Microbiology, Bacteriology +13

Difference in pathway of <i>Escherichia coli</i> outer membrane permeation between penicillins and cephalosporins

Akihito Yamaguchi, Noribumi Tomiyama, Ryoichi Hiruma et al. · FEBS Letters · 1985 · 27 citations

Natural Sciences, Biophysics, Microbiology +16

The effect of lipopolysaccharide on lipid bilayer permeability of β‐lactam antibiotics

Ryoichi Hiruma, Akihito Yamaguchi, Tetsuo Sawai · FEBS Letters · 1984 · 27 citations

Natural Sciences, Pharmaceutics, Pharmacology +17

In vitro evaluation of E1077, a new cephalosporin with a broad antibacterial spectrum

Naoaki Watanabe, Ryoichi Hiruma, K Katsu · Antimicrobial Agents and Chemotherapy · 1992 · 26 citations · Full text

Life Sciences, Microbiology, Antimicrobial Pharmacology +13