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Cited by 203

The DOI matches its Crossref record; 11 of the 11 references it cites were found in a registry or an index.

Nontoxigenic protein A vaccine for methicillin-resistant Staphylococcus aureus infections in mice

Open access
Kim, Hwan Keun, Cheng, Alice G., Kim, Hye-Young, Missiakas, Dominique M., Schneewind, Olaf·2010·Journal of Experimental Medicine

Abstract

The current epidemic of hospital- and community-acquired methicillin-resistant Staphylococcus aureus (MRSA) infections has caused significant human morbidity, but a protective vaccine is not yet available. Prior infection with S. aureus is not associated with protective immunity. This phenomenon involves staphylococcal protein A (SpA), an S. aureus surface molecule that binds to Fcγ of immunoglobulin (Ig) and to the Fab portion of VH3-type B cell receptors, thereby interfering with opsonophagocytic clearance of the pathogen and ablating adaptive immune responses. We show that mutation of each of the five Ig-binding domains of SpA with amino acid substitutions abolished the ability of the resulting variant SpAKKAA to bind Fcγ or Fab VH3 and promote B cell apoptosis. Immunization of mice with SpAKKAA raised antibodies that blocked the virulence of staphylococci, promoted opsonophagocytic clearance, and protected mice against challenge with highly virulent MRSA strains. Furthermore, SpAKKAA immunization enabled MRSA-challenged mice to mount antibody responses to many different staphylococcal antigens.

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Metadata

Authors
Kim, H. K., Cheng, A. G., Kim, H.-Y., Missiakas, D. M., & Schneewind, O.
Venue
Journal of Experimental Medicine
Published
2010-08-16
Volume
207
Issue
9
Pages
1863-1870
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2069699883
Cited by
203
References
11
FWCI
9.42
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Nontoxigenic protein A vaccine for methicillin-resistant Staphylococcus aureus infections in mice. https://app.cochat.ai/papers/10.1084/jem.20092514
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Kim, H. K., Cheng, A. G., Kim, H.-Y., Missiakas, D. M., & Schneewind, O. (2010). Nontoxigenic protein A vaccine for methicillin-resistant Staphylococcus aureus infections in mice. Journal of Experimental Medicine. https://doi.org/10.1084/jem.20092514

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