Gap19

Cat. No. 5353

Gap19 Lys-Gln-Ile-Glu-Ile-Lys-Lys-Phe-Lys

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Biological Activity

Selective connexin 43 (Cx43) hemichannel blocker; has no effect on gap junction coupling or Panx-1 channels. Reduces mitochondrial potassium influx in cardiomyocytes and attenuates glutamate-triggered ATP release in primary astrocytes. Modestly reduces infarct size in a mouse ischemia model.

Technical Data

M.Wt:
1161.45
Formula:
C55H96N14O13
Sequence:
KQIEIKKFK
Solubility:
Soluble to 2 mg/ml in water
Storage:
Store at -20°C
CAS No:
1507930-57-5

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Product Datasheet / Safety Data Sheet

Certificate of Analysis / Product Datasheet
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Abudara et al (2014) The connexin43 mimetic peptide Gap19 inhibits hemichannels without altering gap junctional communication in astrocytes. Front Cell Neurosci. 8. PMID: 25374505.

Boengler et al (2013) Connexin 43 impacts on mitochondrial potassium uptake. Front Pharmacol. 4. PMID: 23760924.

Wang et al (2013) Selective inhibition of Cx43 hemichannels by Gap19 and its impact on myocardial ischemia/reperfusion injury. Basic Res.Cardiol. 108 309. PMID: 23184389.

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Keywords: Gap19, supplier, Selective, Cx43, hemichannels, blockers, blocks, Connexin43, Panx-1, gap, junctions, Tocris Bioscience, Gap Channel Blocker products

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