Concepedia

Keiji Hirai

KH

72

Publications

3.4K

Citations

31

H-Index

1980

Active since

Affiliations

Jichi Medical University Saitama Medical Center(Current)

Jichi Medical University

Kurume University

Tokyo Medical and Dental University

Gunma University

Keiji Hirai is an author at Jichi Medical University Saitama Medical Center specializing in medicine, health sciences, and antimicrobial resistance.

Top concepts

MedicinePhysiologyPharmacologyHealthMicrobiologyAntimicrobial ResistanceDrug ResistanceClinical MicrobiologyNeurophysiologyNervous System

Publications per year

1980–2023

72

Publications

72

Differences in susceptibility to quinolones of outer membrane mutants of Salmonella typhimurium and Escherichia coli

Keiji Hirai, Hiroshi Aoyama, Tsutomu Irikura et al. · Antimicrobial Agents and Chemotherapy · 1986 · 252 citations

Bacteriology, Escherichia Coli, Membrane Characterization +20

In Vitro Antibacterial Activity of AM-715, a New Nalidixic Acid Analog

Akira Itô, Keiji Hirai, Matsuhisa Inoue et al. · Antimicrobial Agents and Chemotherapy · 1980 · 219 citations · Full text

Mutations producing resistance to norfloxacin in Pseudomonas aeruginosa

Keiji Hirai, Seigo Suzue, Tsutomu Irikura et al. · Antimicrobial Agents and Chemotherapy · 1987 · 201 citations · Full text

Outer Membrane Permeability, Drug Resistance Analysis, Antimicrobial Susceptibility +15

Isolation and characterization of norfloxacin-resistant mutants of Escherichia coli K-12

Keiji Hirai, Hiroshi Aoyama, Seigo Suzue et al. · Antimicrobial Agents and Chemotherapy · 1986 · 192 citations · Full text

Bacteriology, Molecular Biology, Antibiotic Resistance +16

New norfloxacin resistance gene in Pseudomonas aeruginosa PAO

Hideyuki Fukuda, M. Hosaka, Keiji Hirai et al. · Antimicrobial Agents and Chemotherapy · 1990 · 151 citations · Full text

Outer Membrane Permeability, Gram-negative Bacteriology, Pseudomonas Aeruginosa Pao +14

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