The pharma world is slowly waking up to the therapeutic potential of S1R and S2R, realising that S1R affinity of previously approved drugs have been overlooked or ignored.
Conclusions The present study demonstrated that Riv potentiates NGF-induced neurite outgrowth in PC12 cells and that both Sig-1R and Sig-2R play a role in the mechanism of this effect. Therefore, it is thought that both Sig-1R and Sig-2R are involved in the pharmacological action of Riv in humans. Furthermore, agents such as Riv that target Sig-1R and Sig-2R may enhance the effect of NGF, playing an important role in the therapeutic treatment of AD in the future.
Conclusion: Sig-1R agonists have been used in the treatment of different neurodegenerative diseases, e.g. Alzheimer’s and Parkinson’s diseases (AD and PD) and amyotrophic lateral sclerosis. Utilization of Sig-1R agents early in AD and similar other diseases has remained an overlooked therapeutic opportunity.
I think we all understand that decisions must be made in every development cycle. These are typically made w/consideration for time used, resources available, money, equipment..all the usual. Thankfully (looks like) not this time for A2-73 and others. We got it.