Cell-permeable, reversible inhibitor of sarcoplasmic reticulum Ca2+-ATPase.
|Storage||Store at -20°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.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
|ethanol||1.68||5 with gentle warming|
Preparing Stock Solutions
The following data is based on the product molecular weight 336.39. Batch specific molecular weights may vary from batch to batch due to solvent 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||2.97 mL||14.86 mL||29.73 mL|
|5 mM||0.59 mL||2.97 mL||5.95 mL|
|10 mM||0.3 mL||1.49 mL||2.97 mL|
|50 mM||0.06 mL||0.3 mL||0.59 mL|
References are publications that support the biological activity of the product.
Plenge-Tellechea et al (1997) On the inhibition mechanism of sarcoplasmic or endoplasmic reticulum Ca2+-ATPases by cyclopiazonic acid. J.Biol.Chem. 272 2794 PMID: 9006919
Soler et al (1998) Cyclopiazonic acid effect on Ca2+-dependent conformational states of the sarcoplasmic reticulum ATPase. Implication for the enzyme turnover. Biochemistry 37 4266 PMID: 9521749
Takemoto et al (1998) Comparison of contractions produced by carbachol, thapsigargin and cyclopiazonic acid in the guinea-pig tracheal muscle. Br.J.Pharmacol. 124 1449 PMID: 9723957
If you know of a relevant reference for Cyclopiazonic acid, please let us know.
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Keywords: Cyclopiazonic acid, Cyclopiazonic acid supplier, inhibitors, inhibits, SERCA, ATPase, Ca2+, modulators, Ca2+-ATPase, Signaling, Signalling, Calcium, P-Type, ATPases, Calcium-ATPase, Ion, Transporters, Pumps, α-Cyclopiazonic, acid, alpha-Cyclopiazonic, a-Cyclopiazonic, 1235, Tocris Bioscience
12 Citations for Cyclopiazonic acid
Citations are publications that use Tocris products. Selected citations for Cyclopiazonic acid include:
Grey and Burrell (2010) Co-induction of LTP and LTD and its regulation by protein kinases and phosphatases. J Neurophysiol 103 2737 PMID: 20457859
Patel et al (2009) Mobilization of calcium from intracellular stores facilitates somatodendritic dopamine release. J Neurosci 29 6568 PMID: 19458227
Alzayady et al (2013) Fragmented inositol 1,4,5-trisphosphate receptors retain tetrameric architecture and form functional Ca2+ release channels. J Biol Chem 288 11122 PMID: 23479737
Kumar and Foster (2004) Enhanced long-term potentiation during aging is masked by processes involving intracellular calcium stores. J Neurophysiol 91 2437 PMID: 14762159
Choi et al (2009) Comparison of contractile mechanisms of sphingosylphosphorylcholine and sphingosine-1-phosphate in rabbit coronary artery. PLoS One 82 324 PMID: 19218288
McQuail et al (2013) Hippocampal Gαq/11 but not Gαo-coupled receptors are altered in aging. Cardiovasc Res 70 63 PMID: 23347951
Li et al (2016) Junctophilin 3 expresses in pancreatic beta cells and is required for glucose-stimulated insulin secretion. Cell Death Dis 7 e2275 PMID: 27336719
Earls et al (2010) Dysregulation of presynaptic calcium and synaptic plasticity in a mouse model of 22q11 deletion syndrome. Front Cell Neurosci 30 15843 PMID: 21106823
Eder and Bading (2007) Calcium signals can freely cross the nuclear envelope in hippocampal neurons: somatic calcium increases generate nuclear calcium transients. BMC Neurosci 8 57 PMID: 17663775
Elgueta et al (2015) Acetylcholine induces GABA release onto rod bipolar cells through heteromeric nicotinic receptors expressed in A17 amacrine cells. Neuropharmacology 9 6 PMID: 25709566
Fransen et al (2015) Dissecting out the complex Ca2+-mediated phenylephrine-induced contractions of mouse aortic segments. J Neurosci 10 e0121634 PMID: 25803863
Zhu et al (2015) Intracellular Ca(2+) release from endoplasmic reticulum regulates slow wave currents and pacemaker activity of interstitial cells of Cajal. Am J Physiol Cell Physiol 308 C608 PMID: 25631870
Do you know of a great paper that uses Cyclopiazonic acid from Tocris? Please let us know.
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ER resident protein, STIM1 was expressed with YFP fluorescent tag in HEK293 cells and imaged using TIRF microscopy. STIM1 (left) clusters to form punctae at PM-ER junctions upon ER Ca2+ store depletion (right) by CPA (25 µM in DMSO), thereby activating Orai1-mediated Ca2+ entry.