Friday, December 11, 2009

The neuroprotective properties of palmitoylethanolamine against oxidative stress in a neuronal cell line

Background:N-acylethanolamines (NAEs) have been lipids upregulated in reply to cell as well as tissue injury as well as have been concerned in cytoprotection. Arachidonylethanolamine (AEA) is the well characterized NAE which is an endogenous ligand during cannabinoid as well as vanilloid receptors, but it exists in tiny quantities relations to alternative NAE types. The contentment of alternative NAE species, such as palmitoylethanolamine (PEA), together with their largely unknown duty as well as receptors has stirred us to inspect the neuroprotective properties as well as resource of action of PEA. We hypothesized which PEA protects HT22 cells from oxidative highlight as well as activates neuroprotective kinase signaling pathways.Results:Indeed PEA protected HT22 cells from oxidative highlight in partial by mediating an increase in phosphorylated Akt (pAkt) as well as ERK1/2 immunoreactivity as well as pAkt nuclear translocation. These changes take place inside of the time frame unchanging with neuroprotection. Furthermore, we dynamic which changes in pAkt immunoreactivity elicited by PEA were not mediated by activation of cannabinoid receptor sort 2 (CB2), to illustrate indicating the novel resource of action. These formula establish the role for PEA as the neuroprotectant against oxidative stress, which occurs in the variety of neurodegenerative diseases.Conclusions:The formula from this study exhibit which PEA protects HT22 cells from oxidative highlight as well as alters the localization as well as countenance levels of kinases known to be concerned in neuroprotection by the novel mechanism. Overall, these formula identify PEA as the neuroprotectant with potential as the possible therapeutic representative in neurodegenerative diseases involving oxidative stress.

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