GTS 21 dihydrochloride
Cat. No. 4557
Alternative Name: DMXBA
Chemical Name: 3-[(2,4-Dimethoxyphenyl)methylene]-
Biological ActivityPartial agonist of α7 nicotinic acetylcholine receptors (nAChRs); also a weak α4β2 and 5-HT3 antagonist at micromolar concentrations. Exhibits improved sensory inhibition in DBA/2 mice following both acute and chronic administration. Also shown to improve memory in several animal models; facilitates hippocampal long-term potentiation.
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 / Safety Data Sheet
Olincy et al (2012) Nicotinic mechanisms in the treatment of psychotic disorders: a focus on the a7 nicotinic receptor. Handb.Exp.Pharmacol. 213 211. PMID: 23027417.
Stevens et al (2010) Continuous administration of a selective alpha7 nicotinic partial agonist, DMXBA, improves sensory inhibition without causing tachyphylaxis or receptor upregulation in DBA/2 mice. Brain.Res. 1352 140. PMID: 20599427.
Meyer et al (1994) Effects of anabaseine-related analogs on rat brain nicotinic receptor binding and on avoidance behaviors. Drug Dev.Res. 31 127.
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