STAPHYLOCOCCAL ENTEROTOXIN A

CAS NO.：642595-84-4
Molecular Weight: 0
MDL number: MFCD00082015
Update Date: 2026-05-28 03:22:36

What is STAPHYLOCOCCAL ENTEROTOXIN A?

The Uses of STAPHYLOCOCCAL ENTEROTOXIN A

Staphylococcal enterotoxin A from Staphylococcal aureus was injected peritoneally in mice to induce sepsis.¹⁰

General Description

Staphylococcal enterotoxin A belongs to the family of staphylococcal exotoxins. It is secreted by Staphylococcus aureus, a Gram-positive bacteria.

Biochem/physiol Actions

Staphylococcal enterotoxin A from Staphylococcus aureus is leading agent that causes of food poisoning. A concentration of as little as 0.5 mg/ml is sufficient to result in nausea, vomiting, diarrhea and cramps.8 It stimulates the cell proliferation of peripheral lymphocytes, induces the production of interferons and is important for gut immunity against S. aureus infections.9 It acts as a super antigen for T-lymphocytes.

Properties of STAPHYLOCOCCAL ENTEROTOXIN A

storage temp.

2-8°C

Safety information for STAPHYLOCOCCAL ENTEROTOXIN A

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

Computed Descriptors for STAPHYLOCOCCAL ENTEROTOXIN A

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