Evidence map›Paper›PMID 27032980›Full record

ArticleScientific reports2016

Mechanism of Paroxetine (Paxil) Inhibition of the Serotonin Transporter.

Bruce A Davis, Anu Nagarajan, Lucy R Forrest, Satinder K Singh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Paroxetine-Overview of the Molecular Mechanisms of Action.International journal of molecular sciences · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Bruce A DavisDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520 USA.
Anu NagarajanComputational Structural Biology Section, National Institute of Neurological Disorders and Stroke, 35 Convent Drive, Bethesda, MD 20892 USA.
Lucy R ForrestComputational Structural Biology Section, National Institute of Neurological Disorders and Stroke, 35 Convent Drive, Bethesda, MD 20892 USA.
Satinder K SinghDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520 USA.
National Institute of Neurological Disorders and Stroke · USYale University · US

Funding

Computational Studies of Membrane Transport ProteinsZIANS003139 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI FORREST, LUCY · 2014 to 2025
$13.7M
Structure and Function of a Serotonin TransporterR01MH100688 · NIMH · YALE UNIVERSITY · PI SINGH, SATINDER KAUR · 2014 to 2018
$2.9M
Transport and Inhibition in a Biogenic Amine TransporterR00MH083050 · NIMH · YALE UNIVERSITY · PI SINGH, SATINDER KAUR · 2010 to 2012
$736k
Intramural NIH HHSNIMH NIH HHS R00 MH083050NIMH NIH HHS R00MH083050NIMH NIH HHS R01 MH100688NIMH NIH HHS R01MH100688
6 · The paper itself

Abstract

The serotonin transporter (SERT) is an integral membrane protein that exploits preexisting sodium-, chloride-, and potassium ion gradients to catalyze the thermodynamically unfavorable movement of synaptic serotonin into the presynaptic neuron. SERT has garnered significant clinical attention partly because it is the target of multiple psychoactive agents, including the antidepressant paroxetine (Paxil), the most potent selective serotonin reuptake inhibitor known. However, the binding site and orientation of paroxetine in SERT remain controversial. To provide molecular insight, we constructed SERT homology models based on the Drosophila melanogaster dopamine transporter and docked paroxetine to these models. We tested the predicted binding configurations with a combination of radioligand binding and flux assays on wild-type and mutant SERTs. Our data suggest that the orientation of paroxetine, specifically its fluorophenyl ring, in SERT's substrate binding site directly depends on this pocket's charge distribution, and thereby provide an avenue toward understanding and enhancing high-affinity antidepressant activity.

Indexed as

Amino Acid SequenceAnimalsBinding SitesCells, CulturedChickensCocaineDopamine Plasma Membrane Transport ProteinsDrosophila melanogasterDrosophila ProteinsModels, MolecularMolecular ConformationMolecular Docking SimulationParoxetineProtein ConformationRadioligand AssaySelective Serotonin Reuptake InhibitorsCocaineDAT protein, DrosophilaDopamine Plasma Membrane Transport ProteinsDrosophila ProteinsParoxetineSelective Serotonin Reuptake InhibitorsSerotoninSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID27032980
PMCPMC4817154
OpenAlexW2331910024

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.