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Cited by 309

The DOI matches its Crossref record; 39 of the 39 references it cites were found in a registry or an index.

Multiple mechanisms for the activation of human platelet aggregation by Staphylococcus aureus: roles for the clumping factors ClfA and ClfB, the serine–aspartate repeat protein SdrE and protein A

Open access
O´Brien, Louise, Kerrigan, Steven W., Kaw, Gideon, Hogan, Michael, Penadés, José, Litt, David, Fitzgerald, Desmond J., Foster, Timothy J., Cox, Dermot·2002·Molecular Microbiology

Abstract

Summary: The ability of Staphylococcus aureus cells to induce platelet aggregation has long been recognized. However, despite several attempts to identify the mechanisms involved in this interaction, the nature of the bacterial receptors required remains poorly understood. Using genetic manipulation, this study for the first time provides clear evidence that several S. aureus surface proteins participate in the inter‐action with platelets. Mutants of S. aureus strain Newman lacking one or more surface proteins were tested for their ability to stimulate platelet aggre‐gation. This approach was complemented by the expression of a number of candidate proteins in the non‐aggregating Gram‐positive bacterium Lacto‐coccus lactis. S. aureus‐induced aggregation was monophasic and was dependent on the platelet receptor GPIIb/IIIa. The fibrinogen‐binding proteins, clumping factors A and B and the serine‐aspartate repeat protein SdrE could each induce aggregation when expressed in L. lactis. Although protein A expressed in L. lactis was not capable of inducing aggregation independently, it enhanced the aggregation response when expressed on the surface of S. aureus. Thus, S. aureus has multiple mechanisms for stimulating platelet aggregation. Such functional redundancy suggests that this phenomenon may be important in the pathogenesis of invasive diseases such as infective endocarditis.

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Crossref · 10.1046/j.1365-2958.2002.02935.x

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Metadata

Authors
O´Brien, L., Kerrigan, S. W., Kaw, G., Hogan, M., Penadés, J., Litt, D., Fitzgerald, D. J., Foster, T. J., & Cox, D.
Venue
Molecular Microbiology
Publisher
Wiley
Published
2002-05
Volume
44
Issue
4
Pages
1033-1044
ISSN
  • 0950-382X (ISSN-L)
  • 1365-2958
OpenAlex
W2119370402
Cited by
309
References
39
FWCI
8.28
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Multiple mechanisms for the activation of human platelet aggregation by Staphylococcus aureus: roles for the clumping factors ClfA and ClfB, the serine–aspartate repeat protein SdrE and protein A. https://app.cochat.ai/papers/10.1046/j.1365-2958.2002.02935.x
The paper
O´Brien, L., Kerrigan, S. W., Kaw, G., Hogan, M., Penadés, J., Litt, D., Fitzgerald, D. J., Foster, T. J., & Cox, D. (2002). Multiple mechanisms for the activation of human platelet aggregation by Staphylococcus aureus: roles for the clumping factors ClfA and ClfB, the serine–aspartate repeat protein SdrE and protein A. Molecular Microbiology. https://doi.org/10.1046/j.1365-2958.2002.02935.x

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.