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Suzanne Underhill

2 papers in the library · publishing 2020-2022

Papers

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3,4‐methylenedioxymethamphetamine (MDMA) stimulates activation of TAAR1 and subsequent neurotransmitter transporter internalization in serotonin neurons

The FASEB Journal May 1, 2022 Suzanne Underhill, Susan Amara

The use of 3,4‐methylenedioxymethamphetamine (MDMA) has recently gained interest as a potential therapeutic tool for the treatment of post‐traumatic stress disorder (PTSD). However, the mechanism of action of this drug has not yet been fully elucidated. Here we demonstrate that MDMA acts by targeting the trace amine associated receptor 1 (TAAR1), an intracellular G‐protein coupled receptor...

MDMA and TAAR1‐mediated RhoA Activation in Serotonin Neurons

The FASEB Journal April 1, 2020 Suzanne Underhill, Susan Amara

We have recently described the biochemical cascade through which the psychostimulant amphetamine leads to internalization of the dopamine and norepinephrine transporters, (DAT and NET). Amphetamine is a relatively high affinity substrate for DAT and NET and they both serve as efficient conduits for amphetamine entry into the cell. Once inside the cell, amphetamine activates the trace amine...