Publications

Molecular Photoswitches Regulating the Activity of the Human Serotonin Transporter

Author(s)
Nadja K Singer, Leticia González, Antonio Monari
Abstract

Serotonin is an essential mediator regulating diverse neural processes, and its deregulation is related to the development of debilitating neurological diseases. In particular, the human serotonin transporter (hSERT) is fundamental in completing the synaptic neural cycle by allowing reuptake of serotonin. Its inhibition is particularly attractive, especially as a pharmacological target against depressive syndrome. Here, we analyze, by using long-range molecular dynamic simulations, the behavior of a molecular photoswitch whose cis- and trans-isomers inhibit the hSERT differently. In particular, we evidence the structural and molecular basis behind the higher inhibiting capacity of the cis-isomer, which blocks more efficiently the hSERT conformational cycle, leading to serotonin uptake.

Organisation(s)
Department of Theoretical Chemistry, Research Platform Accelerating Photoreaction Discovery
External organisation(s)
Vienna Doctoral School in Chemistry (DoSChem), Université Paris-Cité, Centre National De La Recherche Scientifique (CNRS)
Journal
The Journal of Physical Chemistry Letters
Volume
14
Pages
10333-10339
No. of pages
7
ISSN
1948-7185
DOI
https://doi.org/10.1021/acs.jpclett.3c02655
Publication date
11-2023
Peer reviewed
Yes
Austrian Fields of Science 2012
104017 Physical chemistry, 106045 Theoretical biology
Keywords
ASJC Scopus subject areas
Materials Science(all), Physical and Theoretical Chemistry
Sustainable Development Goals
SDG 3 - Good Health and Well-being
Portal url
https://ucris.univie.ac.at/portal/en/publications/molecular-photoswitches-regulating-the-activity-of-the-human-serotonin-transporter(7cf3b8b3-ff2b-4076-b17d-2722ce7b5985).html