S9399
Staphylococcal enterotoxin A
from Staphylococcus aureus, lyophilized powder, enterotoxin
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About This Item
Quality level:
Product Name
Staphylococcal enterotoxin A from Staphylococcus aureus,
Quality Level
contains
sodium phosphate buffer as balance
composition
Protein, ~10% Lowry
availability
not available in USA
impurities
Staphylococcal enterotoxin B (SEB), essentially free
solubility
H2O: complete 1 mg/ml, clear, colorless
storage temp.
2-8°C
General description
Staphylococcal enterotoxin A belongs to the family of staphylococcal exotoxins. It is secreted by Staphylococcus aureus, a Gram-positive bacteria.
Application
Staphylococcal enterotoxin A from Staphylococcus aureus has been used as an external standard in for the verification of TRANSIA assay kit, RIDASCREEN assay kit and Vidas Set 2 method. For in vitro toxin stimulation of mouse splenocytes.
Staphylococcal enterotoxin A from Staphylococcal aureus was injected peritoneally in mice to induce sepsis.10
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.
Packaging
Package size based on protein content
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
高风险级别生物产品--毒素类产品
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Marcin Kłak et al.
Scandinavian journal of infectious diseases, 42(5), 351-358 (2010-01-27)
Haemostatic balance shifts towards pro-coagulation during infection. Plasminogen, a key molecule of fibrinolysis, may play an important role in the pathogenesis of staphylococcal infections. In the present study, we assessed the impact of inhibition of plasminogen activation by tranexamic acid
Staphylococcal enterotoxin A (SEA).
L Spero et al.
Methods in enzymology, 78(Pt A), 331-336 (1981-01-01)
Determination of staphylococcal enterotoxins in cheese by immunoenzyme assays
<BIG>Jankovic V, et al.</BIG>
Archives of Biological Sciences, 64, 1449-1454 (2012)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| S9399-.5MG | 04061832941462 |
| S9399-.1MG | 04061832941455 |