| Bioactivity | PHA 568487 a selective agonist of alpha-7 nicotinic acetylcholine receptor (α-7 nAchR)[1][2].PHA 568487 reduces neuroinflammation and oxidative stress[2]. PHA-568487 has rapid brain penetration[3]. |
| Invitro | PHA 568487 increases anti-oxidant gene expression and decreases oxidative stress and phosphorylation of NF-κb p65. Methyllycaconitine (MLA) has the opposite effects[2].PHA increases anti-oxidant genes and NADPH oxidase expression associated with decreased phosphorylation of NF-kB p65 in microglia/macrophages[3]. |
| In Vivo | PHA 568487 attenuates neuronal injury and behavioral dysfunction in mice with ischemic stroke only and ischemic stroke plus tibia fracture[2].PHA 568487 (1.25 mg/kg; i.p.; treated daily)-treated ischemic rats shows a significant reduction of the cerebral infarct volumes and an improvement of the neurologic outcome[4]. Animal Model: |
| Name | PHA 568487 |
| CAS | 527680-57-5 |
| Formula | C20H24N2O7 |
| Molar Mass | 404.41 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. F Barclay Shilliday, et al. Multiple species metabolism of PHA-568487, a selective alpha 7 nicotinic acetylcholine receptor agonist. Drug Metab Lett. 2010 Aug;4(3):162-72. [2]. Zhenying Han, et al. Alpha-7 nicotinic acetylcholine receptor agonist treatment reduces neuroinflammation, oxidative stress, and brain injury in mice with ischemic stroke and bone fracture. J Neurochem. 2014 Nov;131(4):498-508. [3]. Dingquan Zou, et al.Activation of Alpha-7 Nicotinic Acetylcholine Receptor Reduces Brain Edema in Mice with Ischemic Stroke and Bone Fracture. Mol Neurobiol. 2017 Dec;54(10):8278-8286. [4]. Lorena Colás, et al. In vivo imaging of Α7 nicotinic receptors as a novel method to monitor neuroinflammation after cerebral ischemia. Glia. 2018 Aug;66(8):1611-1624. |