Evidence map›Paper›PMID 29630493›Full record

ArticleeLife2018

Small molecule induced oligomerization, clustering and clathrin-independent endocytosis of the dopamine transporter.

Tatiana Sorkina, Shiqi Ma, Mads Breum Larsen, Simon C Watkins, Alexander Sorkin

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Phosphatidylinositol 4,5-bisphosphate (PIPCommunications biology · 2022
    Article
  11. Article
  12. Methamphetamine Dysregulation of the Central Nervous System and Peripheral Immunity.The Journal of pharmacology and experimental therapeutics · 2021
    Review
  13. Cytokine receptor cluster size impacts its endocytosis and signaling.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. SLC6 transporter oligomerization.Journal of neurochemistry · 2021
    Review
  15. Article
  16. Time-Dependent Internalization of S100B by Mesenchymal Stem CellsFrontiers in cell and developmental biology · 2021
    Article
  17. Glycosylation and raft endocytosis in cancer.Cancer metastasis reviews · 2020
    Review
  18. Article
  19. On the existence of endocytosis driven by membrane phase separations.Biochimica et biophysica acta. Biomembranes · 2020
    Review
  20. Article
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 2 countries.

Tatiana SorkinaDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, United States.
Shiqi MaDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, United States.
Mads Breum LarsenDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, United States.
Simon C WatkinsDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, United States.
Alexander SorkinDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, United States.ORCID http://orcid.org/0000-0002-4446-1920
University of Copenhagen · DK

Funding

Regulation of Dopamine Transporter by TraffickingR01DA014204 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALEXANDER D SORKIN · 2001 to 2026
$8.3M
NIDA NIH HHS R01 DA014204NIH HHS DA014204
6 · The paper itself

Abstract

Clathrin-independent endocytosis (CIE) mediates internalization of many transmembrane proteins but the mechanisms of cargo recruitment during CIE are poorly understood. We found that the cell-permeable furopyrimidine AIM-100 promotes dramatic oligomerization, clustering and CIE of human and mouse dopamine transporters (DAT), but not of their close homologues, norepinephrine and serotonin transporters. All effects of AIM-100 on DAT and the occupancy of substrate binding sites in the transporter were mutually exclusive, suggesting that AIM-100 may act by binding to DAT. Surprisingly, AIM-100-induced DAT endocytosis was independent of dynamin, cholesterol-rich microdomains and actin cytoskeleton, implying that a novel endocytic mechanism is involved. AIM-100 stimulated trafficking of internalized DAT was also unusual: DAT accumulated in early endosomes without significant recycling or degradation. We propose that AIM-100 augments DAT oligomerization through an allosteric mechanism associated with the DAT conformational state, and that oligomerization-triggered clustering leads to a coat-independent endocytosis and subsequent endosomal retention of DAT.

Indexed as

EndocytosisProtein MultimerizationActin CytoskeletonAnimalsCell MembraneCells, CulturedClathrinDopamine Plasma Membrane Transport ProteinsDopaminergic NeuronsDynaminsHumansMembrane MicrodomainsMiceNeuroblastomaProtein ConformationProtein TransportClathrinDopamine Plasma Membrane Transport ProteinsDynaminsSmall Molecule Librariescell biologydopamine trasporterendocytosismouseneuroscienceoligomerization

Identifiers

PMID29630493
PMCPMC5896956
OpenAlexW2797336150

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.