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Biological Activity for Ochratoxin A
Ochratoxin A is a mycotoxin that increases activity of the endoplasmic reticulum ATP-dependent calcium pump. Induces JNK activation and apoptosis in MDCK-C7 cells at nanomolar concentrations. Stimulates lipid peroxidation.
Technical Data for Ochratoxin A
|Storage||Desiccate at +4°C|
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Solubility Data for Ochratoxin A
|Solvent||Max Conc. mg/mL||Max Conc. mM|
Preparing Stock Solutions for Ochratoxin A
The following data is based on the product molecular weight 403.82. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||2.48 mL||12.38 mL||24.76 mL|
|5 mM||0.5 mL||2.48 mL||4.95 mL|
|10 mM||0.25 mL||1.24 mL||2.48 mL|
|50 mM||0.05 mL||0.25 mL||0.5 mL|
References for Ochratoxin A
References are publications that support the biological activity of the product.
Chong and Rahimtula (1992) Alterations in ATP-dependent calcium uptake by rat renal cortex microsomes following ochratoxin A administration in vitro. Biochem.Pharmacol. 44 1401 PMID: 1417961
Dirheimer and Creppy (1991) Mechanism of action of ochratoxin A. IARC Sci.Publ. 115 171 PMID: 1820332
Gekle et al (2000) Ochratoxin A induces JNK activation and apoptosis in MDCK-C7 cells at nanomolar concentrations. J.Pharmacol.Exp.Ther. 293 837 PMID: 10869383
Omar et al (1991) Role of cytochrome-P-450 in ochratoxin-A stimulated lipid-peroxidation. J.Biochem.Toxicol. 6 203 PMID: 1770504
Merck Index 12 6836
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Citations for Ochratoxin A
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