Evidence map›Paper›PMID 29329285›Full record

ArticlePLoS computational biology2018

A direct interaction of cholesterol with the dopamine transporter prevents its out-to-inward transition.

Talia Zeppelin, Lucy Kate Ladefoged, Steffen Sinning, Xavier Periole, Birgit Schiøtt

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Sterol biosynthesis, brain development, and disease.The Journal of clinical investigation · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Transient Suppression of Dopamine Transporter Palmitoylation by Methamphetamine: Implications for Transport Regulation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Molecular mechanisms of NaBiophysical journal · 2024
    Article
  15. Comprehensive Characterization of LAT1 Cholesterol-Binding Sites.Journal of chemical theory and computation · 2024
    Article
  16. Future opportunities in solute carrier structural biology.Nature structural & molecular biology · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Talia ZeppelinDepartment of Chemistry, Aarhus University, Aarhus C, Denmark.
Lucy Kate LadefogedDepartment of Chemistry, Aarhus University, Aarhus C, Denmark.
Steffen SinningDepartment of Chemistry, Aarhus University, Aarhus C, Denmark.ORCID 0000-0001-6971-6929
Xavier PerioleDepartment of Chemistry, Aarhus University, Aarhus C, Denmark.
Birgit SchiøttDepartment of Chemistry, Aarhus University, Aarhus C, Denmark.ORCID 0000-0001-9937-1562
Aarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monoamine transporters (MATs) carry out neurotransmitter reuptake from the synaptic cleft, a key step in neurotransmission, which is targeted in the treatment of neurological disorders. Cholesterol (CHOL), a major component of the synaptic plasma membrane, has been shown to exhibit a modulatory effect on MATs. Recent crystal structures of the dopamine transporter (DAT) revealed the presence of two conserved CHOL-like molecules, suggesting a functional protein-CHOL direct interaction. Here, we present extensive atomistic molecular dynamics (MD) simulations of DAT in an outward-facing conformation. In the absence of bound CHOL, DAT undergoes structural changes reflecting early events of dopamine transport: transition to an inward-facing conformation. In contrast, in the presence of bound CHOL, these conformational changes are inhibited, seemingly by an immobilization of the intracellular interface of transmembrane helix 1a and 5 by CHOL. We also provide evidence, from coarse grain MD simulations that the CHOL sites observed in the DAT crystal structures are preserved in all human monoamine transporters (dopamine, serotonin and norepinephrine), suggesting that our findings might extend to the entire family.

Indexed as

Amino Acid MotifsAnimalsBinding SitesCholesterolComputer SimulationCrystallography, X-RayDopamineDopamine Plasma Membrane Transport ProteinsDrosophila melanogasterHumansLipid BilayersMolecular Dynamics SimulationNeurotransmitter AgentsProtein ConformationSignal TransductionSoftwareCholesterolDopamineDopamine Plasma Membrane Transport ProteinsLipid BilayersNeurotransmitter AgentsVesicular Monoamine Transport Proteins

Identifiers

PMID29329285
PMCPMC5811071
OpenAlexW2784170917

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.