The Staphy lococcal Exfoliative Toxin Development of a Modified Assay System

Certain strains of Staphylococcus aureus produce a toxin which cause epidermal exfoliation within 18 hours after direct subcutaneous or intraperitoneal injection into newborn mice. The extracellular product responsible for exfoliation is termed exfoliative toxin (ET). In the present studies a modifi...

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Bibliographic Details
Main Author: MASSOUD KEYHANI
Format: Article
Language:English
Published: Tehran University of Medical Sciences 1976-07-01
Series:Acta Medica Iranica
Online Access:http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/11448.pdf&manuscript_id=11448
Description
Summary:Certain strains of Staphylococcus aureus produce a toxin which cause epidermal exfoliation within 18 hours after direct subcutaneous or intraperitoneal injection into newborn mice. The extracellular product responsible for exfoliation is termed exfoliative toxin (ET). In the present studies a modified assay system has been developed for detection of exfoliativeactivity in toxin negative strains as determined by standa rd method of Melish and Glasgow. If extracellular supernatant material from naturally occuring ET negative st rains was concentrated 20 fold and inoculated into newborn mice, exfoliative toxin act ivity could be detected,
ISSN:0044-6025