PMID- 34827254 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211129 IS - 2079-6382 (Print) IS - 2079-6382 (Electronic) IS - 2079-6382 (Linking) VI - 10 IP - 11 DP - 2021 Oct 29 TI - Antimicrobial Resistance and Molecular Epidemiological Characteristics of Methicillin-Resistant and Susceptible Staphylococcal Isolates from Oral Cavity of Dental Patients and Staff in Northern Japan. LID - 10.3390/antibiotics10111316 [doi] LID - 1316 AB - The acquisition of drug resistance and virulence by staphylococcal species colonizing humans is a growing public health concern. The present study was conducted to investigate the prevalence, antimicrobial resistance and genetic characteristics of Staphylococcus isolates from the oral cavity and skin (hand) of systemically healthy subjects with dental disease and dental staff in northern Japan. Among a total of 133 subjects (91 patients and 42 staff), 87 coagulase-positive Staphylococcus (83 S. aureus/4 S. argenteus) and 162 coagulase-negative Staphylococcus (CoNS) isolates were recovered from 59 (44.4%) and 95 (71.4%) subjects, respectively. Three oral isolates were methicillin-resistant S. aureus (MRSA) (3.6%, 3/83) that were genotyped as ST8-SCCmec-IVl, ST4775(CC1)-SCCmec-IVa and ST6562(CC8)-SCCmec-IVa. Remarkably, the ST6562 isolate harbored PVL genes on PhiSa2usa and type I ACME (arginine catabolic mobile element). Four methicillin-susceptible isolates were identified as S. argenteus belonging to ST1223 and ST2250, which harbored enterotoxin genes egc-2 and sey, respectively. Among the fourteen CoNS species identified, methicillin-resistant (MR) isolates were detected in five species (11 isolates, 13.3% of CoNS), with S. saprophyticus and S. haemolyticus being the most common. ACME was prevalent in only S. epidermidis and S. capitis. These findings indicated the potential distribution of USA300 clone-like MRSA, toxigenic S. argenteus and MR-CoNS in the oral cavity of dental patients. FAU - Hirose, Mina AU - Hirose M AD - Division of Pediatric Dentistry, Department of Oral Growth and Development, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan. FAU - Aung, Meiji Soe AU - Aung MS AUID- ORCID: 0000-0002-8402-5349 AD - Department of Hygiene, Sapporo Medical University School of Medicine, Sapporo 060-8556, Japan. FAU - Fukuda, Atsushi AU - Fukuda A AD - Division of Pediatric Dentistry, Department of Oral Growth and Development, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan. FAU - Yahata, Shoko AU - Yahata S AD - Division of Pediatric Dentistry, Department of Oral Growth and Development, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan. FAU - Fujita, Yusuke AU - Fujita Y AD - Division of Pediatric Dentistry, Department of Oral Growth and Development, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan. FAU - Saitoh, Masato AU - Saitoh M AUID- ORCID: 0000-0002-9237-8363 AD - Division of Pediatric Dentistry, Department of Oral Growth and Development, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan. FAU - Hirose, Yukito AU - Hirose Y AD - Division of Fixed Prosthodontics and Oral Implantology, Department of Oral Rehabilitation, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan. FAU - Urushibara, Noriko AU - Urushibara N AUID- ORCID: 0000-0003-0363-567X AD - Department of Hygiene, Sapporo Medical University School of Medicine, Sapporo 060-8556, Japan. FAU - Kobayashi, Nobumichi AU - Kobayashi N AUID- ORCID: 0000-0002-0146-6211 AD - Department of Hygiene, Sapporo Medical University School of Medicine, Sapporo 060-8556, Japan. LA - eng GR - JP20H03933/Japan Society for the Promotion of Science/ GR - JP21K10401/Japan Society for the Promotion of Science/ GR - JP19K10450/Japan Society for the Promotion of Science/ PT - Journal Article DEP - 20211029 PL - Switzerland TA - Antibiotics (Basel) JT - Antibiotics (Basel, Switzerland) JID - 101637404 PMC - PMC8615198 OTO - NOTNLM OT - ACME OT - MRSA OT - PVL OT - SCCmec OT - Staphylococcus argenteus OT - coagulase-negative Staphylococcus OT - enterotoxin OT - hand OT - oral cavity COIS- The authors declare no conflict of interest. EDAT- 2021/11/28 06:00 MHDA- 2021/11/28 06:01 PMCR- 2021/10/29 CRDT- 2021/11/27 01:02 PHST- 2021/09/30 00:00 [received] PHST- 2021/10/26 00:00 [revised] PHST- 2021/10/26 00:00 [accepted] PHST- 2021/11/27 01:02 [entrez] PHST- 2021/11/28 06:00 [pubmed] PHST- 2021/11/28 06:01 [medline] PHST- 2021/10/29 00:00 [pmc-release] AID - antibiotics10111316 [pii] AID - antibiotics-10-01316 [pii] AID - 10.3390/antibiotics10111316 [doi] PST - epublish SO - Antibiotics (Basel). 2021 Oct 29;10(11):1316. doi: 10.3390/antibiotics10111316.