Predominant Dissemination of PVL-Negative CC89 MRSA with SCCmec Type II in Children with Impetigo in Japan

Joint Authors

Kobayashi, Kunihiko
Kikuta, Hideaki
Sakata, Hiroshi
Yamanaka, Tatsuru
Nakata, Shuji
Akizawa, Kouji
Shibata, Mutsuo

Source

International Journal of Pediatrics

Issue

Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-8, 8 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2011-12-07

Country of Publication

Egypt

No. of Pages

8

Main Subjects

Medicine

Abstract EN

Background.

The ratio of CA-MRSA in children with impetigo has been increasing in Japan.

Methods.

Antimicrobial susceptibilities of 136 S.

aureus isolates from children with impetigo were studied.

Furthermore, molecular epidemiological analysis and virulence gene analysis were performed.

Results.

Of the 136 S.

aureus isolates, 122 (89.7%) were MSSA and 14 (10.3%) were MRSA.

Of the 14 MRSA strains, 11 belonged to CC89 (ST89, ST91, and ST2117) and carried diverse types of SCCmec: type II (IIb: 3 strains; unknown subtype: 4 strains), type IVa (2 strains), and unknown type (2 strains).

The remaining three strains exhibited CC8 (ST-8)-SCCmec type VIa, CC121 (ST121)-SCCmec type V, and CC5 (ST5)-nontypeable SCCmec element, respectively.

None were lukS-PV-lukF-PV gene positive.

Gentamicin- and clarithromycin-resistant strains were frequently found in both MRSA and MSSA.

Conclusions.

PVL-negative CC89-SCCmec type II strains are the most predominant strains among the CA-MRSA strains circulating in the community in Japan.

American Psychological Association (APA)

Kikuta, Hideaki& Shibata, Mutsuo& Nakata, Shuji& Yamanaka, Tatsuru& Sakata, Hiroshi& Akizawa, Kouji…[et al.]. 2011. Predominant Dissemination of PVL-Negative CC89 MRSA with SCCmec Type II in Children with Impetigo in Japan. International Journal of Pediatrics،Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-449248

Modern Language Association (MLA)

Kikuta, Hideaki…[et al.]. Predominant Dissemination of PVL-Negative CC89 MRSA with SCCmec Type II in Children with Impetigo in Japan. International Journal of Pediatrics No. 2011 (2011), pp.1-8.
https://search.emarefa.net/detail/BIM-449248

American Medical Association (AMA)

Kikuta, Hideaki& Shibata, Mutsuo& Nakata, Shuji& Yamanaka, Tatsuru& Sakata, Hiroshi& Akizawa, Kouji…[et al.]. Predominant Dissemination of PVL-Negative CC89 MRSA with SCCmec Type II in Children with Impetigo in Japan. International Journal of Pediatrics. 2011. Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-449248

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-449248