International journal of food microbiology 284 98-104 2018年11月 [査読有り]
Global widespread of extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae, especially Escherichia coli poses a greater threat in healthcare and community settings of humans. Raw meats from food animals colonized with ESBL producers ma...
European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 37(8) 1511-1519 2018年8月 [査読有り]
Group B Streptococcus (GBS) clinical isolates with reduced penicillin susceptibility (PRGBS) have emerged through acquisition of amino acid substitutions in penicillin-binding protein 2X (PBP2X). Moreover, we also reported the emergence of penicil...
Antimicrobial agents and chemotherapy 62(8) 2018年8月 [査読有り]
The prevalence of β-lactamase-negative ampicillin-resistant (BLNAR) Haemophilus influenzae has become a clinical concern. In BLNAR isolates, amino acid substitutions in penicillin-binding protein 3 (PBP3) are relevant to the β-lactam resistance. C...
Japanese journal of infectious diseases 71(1) 14-20 2018年1月 [査読有り]
Multidrug-resistant Streptococcus pneumoniae serogroup 19, including serotypes 19A and 19F, associated with clonal complex 320/271 (CC320/271), has been previously shown to be predominant in many countries after introduction of a 7-valent pneumoco...