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Description: Potent K2P2.1 (TREK-1) channel blocker
Purity: ≥95% (HPLC)
Biological Activity for Spadin
Spadin is a potent TREK-1 channel blocker (IC50 = 71 nM). Enhances dorsal raphe nucleus 5-HT neurotransmission in mice. Induces hippocampal CREB activation and neurogenesis in adult mice. Exhibits antidepressant effects in mouse models of depression. Brain penetrant.
Technical Data for Spadin
| M. Wt | 2012.34 |
| Formula | C96H142N26O22 |
| Sequence | YAPLPRWSGPIGVSWGLR |
| Storage | Store at -20°C |
| Purity | ≥95% (HPLC) |
| CAS Number | 1270083-24-3 |
| PubChem ID | 91826106 |
| InChI Key | WMSPWLIEKXALQP-WSSJNERPSA-N |
| Smiles | [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(C)C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CO)C(=O)NCC(=O)N1CCC[C@H]1C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O |
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 Spadin
| Solubility | Soluble to 2 mg/ml in water |
Product Datasheets for Spadin
References for Spadin
References are publications that support the biological activity of the product.
Mazella et al (2010) Spadin, a sortilin-derived peptide, targeting rodent TREK-1 channels: a new concept in the antidepressant drug design. PLoS Biol. 8 e1000355 PMID: 20405001
Borsotto et al (2015) Targeting two-pore domain K(+) channels TREK-1 and TASK-3 for the treatment of depression: a new therapeutic concept. Br.J.Pharmacol. 172 771 PMID: 25263033
If you know of a relevant reference for Spadin, please let us know.
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Keywords: Spadin, Spadin supplier, potent, TREK-1, channels, inhibits, inhibitors, depression, antidepressants, CREB, neurotensin, receptors, NTSR3, gp95, sortilin, K2P, KCNK2, Two-P, Potassium, Channels, 5594, Tocris Bioscience
1 Citation for Spadin
Citations are publications that use Tocris products. Selected citations for Spadin include:
Fernandez-Fernandez et al (2018) Activation of TREK currents by riluzole in three subgroups of cultured mouse nodose ganglion neurons. PLoS One 13 e0199282 PMID: 29928032
Do you know of a great paper that uses Spadin from Tocris? Please let us know.
Reviews for Spadin
Average Rating: 5 (Based on 1 Review.)
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A very potent K2p channel blocker.
By
Anonymous on 01/31/2019
Assay Type: In Vitro
Species: Human
A very potent K2p channel blocker which was used to figure out the blocking activity as concentration of the blocker molecule increased. Spadin is a great antagonist molecule which shows channel blocking properties which is concentration dependent.
