Recombinant epidermolytic (exfoliative) toxin A of Staphylococcus aureus is not a superantigen
- PMID: 1549069
- DOI: 10.1007/BF00191548
Recombinant epidermolytic (exfoliative) toxin A of Staphylococcus aureus is not a superantigen
Abstract
The epidermolytic (exfoliative) toxins produced by Staphylococcus aureus cause epidermolysis and skin blistering. In addition, they have been implicated to belong to the group of T lymphocyte stimulating molecules known as "superantigens". Here we show that recombinant epidermolytic toxin A produced in S. aureus is not mitogenic for human and murine T lymphocytes. We discuss the possibility that minute contaminations of highly mitogenic exoproteins may cause the mitogenicity in several proteins that are reported to be superantigens.
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