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Submit ReviewCarboxy-PTIO, potassium salt
Description: Stable, water-soluble deactivator of NO
Chemical Name: 2-(4-Carboxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, potassium salt
Biological Activity for Carboxy-PTIO, potassium salt
A stable, water-soluble free radical that reacts stoichiometrically with NO. Almost twice as strong an inhibitor as N(ω)-nitroarginine or N-methylarginine.
Technical Data for Carboxy-PTIO, potassium salt
| M. Wt | 315.38 |
| Formula | C14H16KN2O4 |
| Storage | Desiccate at -20°C |
| CAS Number | 148819-94-7 |
| PubChem ID | 2733502 |
| InChI Key | VYEUQMVIGXFZQU-UHFFFAOYSA-M |
| Smiles | [K+].CC1(C)N([O])C(C2=CC=C(C=C2)C([O-])=O)=[N+]([O-])C1(C)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.
Product Datasheets for Carboxy-PTIO, potassium salt
References for Carboxy-PTIO, potassium salt
References are publications that support the biological activity of the product.
Akaike et al (1993) Antagonistic action of imidazolineoxy N-oxides against endothelium-derived relaxing factor/NO through a radical reaction. Biochemistry 32 827 PMID: 8422387
Rand and Li (1995) Discrimination by the NO-trapping agent, carboxy-PTIO, between NO and the nitrergic transmitter but not between NO and EDRF. Br.J.Pharmacol. 116 1906 PMID: 8528578
Tsunoda et al (1994) Vasodilator effect of carboxy-2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl in the coronary circulation: in vivo and in vitro studies. Eur.J.Pharmacol. 262 55 PMID: 7813579
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Keywords: Carboxy-PTIO, potassium salt, Carboxy-PTIO, potassium salt supplier, Stable, water-soluble, deactivators, NO, Nitric, Oxide, Signaling, Signalling, free, radical, Other, 0772, Tocris Bioscience
11 Citations for Carboxy-PTIO, potassium salt
Citations are publications that use Tocris products. Selected citations for Carboxy-PTIO, potassium salt include:
Ormerod et al (2011) The role of vascular myoglobin in nitrite-mediated blood vessel relaxation. Br J Pharmacol 89 560 PMID: 20889759
Chan et al (2007) Protein kinase C-dependent mitochondrial translocation of proapoptotic protein Bax on activation of inducible nitric-oxide synthase in rostral ventrolateral medulla mediates cardiovascular depression during experimental endotoxemia. Mol Pharmacol 71 1129 PMID: 17227955
Yang (2007) Modulation of inhibitory activity by nitric oxide in the thalamus. J Neurophysiol 97 3386 PMID: 17376843
Quock et al (2011) The acute antinociceptive effect of HBO2 is mediated by a NO-cyclic GMP-PKG-KATP channel pathway in mice. Brain Res 1368 102 PMID: 20977894
Carlile et al (2012) An anxiolytic-like effect of hyperbaric oxygen in the mouse light/dark exploration test. Life Sci 90 267 PMID: 22154905
Echeverría et al (2014) Endotoxin induces fibrosis in vascular endothelial cells through a mechanism dependent on transient receptor protein melastatin 7 activity. PLoS One 9 e94146 PMID: 24710004
Ota et al (2010) Synaptic plasticity and NO-cGMP-PKG signaling coordinately regulate ERK-driven gene expression in the lateral amygdala and in the auditory thalamus following Pavlovian fear conditioning. Learn Mem 17 221 PMID: 20351057
Ping and Schafe (2010) The NO-cGMP-PKG signaling pathway coordinately regulates ERK and ERK-driven gene expression at pre- and postsynaptic sites following LTP-inducing stimulation of thalamo-amygdala synapses. Neural Plast 2010 540940 PMID: 21461354
Ota et al (2010) Synaptic plasticity and NO-cGMP-PKG signaling regulate pre- and postsynaptic alterations at rat lateral amygdala synapses following fear conditioning. PLoS One 5 e11236 PMID: 20574537
Jin et al (2012) Activation of the cGMP/Protein Kinase G Pathway by Nitric Oxide Can Decrease TRPV1 Activity in Cultured Rat Dorsal Root Ganglion Neurons. Korean J Physiol Pharmacol 16 211 PMID: 22802704
Clark et al (2015) Selective activation of microglia facilitates synaptic strength. Cardiovasc Res 35 4552 PMID: 25788673
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