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Cullen L. Schmid

5 papers in the library · 172 citations · publishing 2010-2017

Papers

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Dynamic Strategic Bond Analysis Yields a Ten-Step Synthesis of 20-nor-Salvinorin A, a Potent κ-OR Agonist.

ACS Central Science December 27, 2017 Jeremy J Roach, Yusuke Sasano, Cullen L. Schmid et al.

Salvinorin A (SalA) is a plant metabolite that agonizes the human kappa-opioid receptor (κ-OR) with high affinity and high selectivity over mu- and delta-opioid receptors. Its therapeutic potential has stimulated extensive semisynthetic studies and total synthesis campaigns. However, structural modification of SalA has been complicated by its instability, and efficient total synthesis has been...

10-step Synthesis of 20-nor-Salvinorin A by Dynamic Strategic Bond Analysis

ChemRxiv August 19, 2017 Jeremy J Roach, Yusuke Sasano, Cullen L. Schmid et al. preprint

Salvinorin A (SalA) is a plant metabolite that agonizes the human kappa -opioid receptor (κ-OR) with high affinity and high selectivity over mu- and delta- opioid receptors. Its therapeutic potential has stimulated extensive semi-synthetic studies and total synthesis campaigns. However, structural modification of SalA has been complicated by its instability, and efficient total synthesis has...

β-arrestin2 regulates cannabinoid CB1 receptor signaling and adaptation in a central nervous system region-dependent manner.

Biological Psychiatry April 15, 2012 Peter T Nguyen, Cullen L. Schmid, Kirsten M Raehal et al.

Cannabinoid CB(1) receptors (CB(1)Rs) mediate the effects of ▵(9)-tetrahydrocannabinol (THC), the psychoactive component in marijuana. Repeated THC administration produces tolerance and dependence, which limit therapeutic development. Moreover, THC produces motor and psychoactive side effects. β-arrestin2 mediates receptor desensitization, internalization, and signaling, but its role in these...

Serotonin, But Not N -Methyltryptamines, Activates the Serotonin 2A Receptor Via a β-Arrestin2/Src/Akt Signaling Complex In Vivo

Journal of Neuroscience October 6, 2010 Cullen L. Schmid, Laura M Bohn 172 citations

Hallucinogens mediate many of their psychoactive effects by activating serotonin 2A receptors (5-HT 2A R). Although serotonin is the cognate endogenous neurotransmitter and is not considered hallucinogenic, metabolites of serotonin also have high affinity at 5-HT 2A R and can induce hallucinations in humans. Here we report that serotonin differs from the psychoactive N -methyltryptamines by its...

Functional selectivity at the serotonin 2A receptor: differential signaling by serotonin and dimethylated tryptamines

The FASEB Journal April 1, 2010 Cullen L. Schmid, Laura M Bohn

Serotonin and the hallucinogenic metabolites of tryptamines, dimethylated tryptamines, activate the serotonin 2A receptor (5‐HT2AR), which is implicated in numerous mental health disorders. We have previously demonstrated that the 5‐HT2AR is differentially regulated by βarrestin2 (βarr2) depending upon the agonist; here we utilized βarr2 knockout mice to compare signaling profiles in vivo, by...