Evidence map›Paper›PMID 18602929›Full record

ArticleNeuropharmacology2008

Calcium/calmodulin-dependent kinase II regulates the interaction between the serotonin transporter and syntaxin 1A.

Marcia A Ciccone, Miranda Timmons, Anthony Phillips, Michael W Quick

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Heteromeric Solute Carriers: Function, Structure, Pathology and Pharmacology.Advances in experimental medicine and biology · 2021
    Review
  6. Article
  7. The Gain-of-Function Integrin β3 Pro33 Variant Alters the Serotonin System in the Mouse Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Calcineurin interacts with the serotonin transporter C-terminus to modulate its plasma membrane expression and serotonin uptake.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  14. Article
  15. Article
  16. Autism gene variant causes hyperserotonemia, serotonin receptor hypersensitivity, social impairment and repetitive behavior.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  17. Article
  18. Article
  19. Monoamine transporters: vulnerable and vital doorkeepers.Progress in molecular biology and translational science · 2011
    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

4 authors at 1 institution in 1 country.

Marcia A CicconeDepartment of Biological Sciences, University of Southern California, Los Angeles, CA 90089-2520, USA.
Miranda Timmons
Anthony Phillips
Michael W Quick
University of Southern California · US

Funding

Regulating Serotonin Transporter Conducting StatesR01MH074034 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI QUICK, MICHAEL W. · 2005 to 2007
$723k
NIMH NIH HHS MH74034NIMH NIH HHS R01 MH074034
6 · The paper itself

Abstract

Plasma membrane serotonin transporters (SERTs) regulate serotonin (5HT) levels in brain and are a site of action of antidepressants and psychostimulant drugs of abuse. Syntaxin 1A is a component of the synaptic vesicle docking and fusion apparatus and has been shown to interact with multiple plasma membrane neurotransmitter transporters including SERT. Previously, we showed that syntaxin 1A regulates the transport stoichiometry of SERT. When not bound to syntaxin 1A, SERT shows both substrate-independent Na(+) fluxes and substrate-dependent Na(+) fluxes of variable stoichiometry; these fluxes are eliminated in the presence of syntaxin 1A as Na(+) flux becomes strictly coupled to 5HT uptake. However, not known are the endogenous signaling molecules that determine the conducting states that SERT exhibits. In the present experiments, we show that inhibitors of calcium/calmodulin-dependent kinase II (CaM kinase II) modulate the stoichiometry of 5HT flux and that this effect requires syntaxin 1A. The modulation correlates with a shift in the affinity of SERT for syntaxin 1A binding. The regulation by CaM kinase II is eliminated by a mutation in the N-terminal domain of SERT. In neonatal thalomocortical neurons that endogenously express SERT and syntaxin 1A, inhibition of CaM kinase II reveals SERT-mediated currents. These data suggest that calcium-mediated signals can serve as a trigger for regulating protein-protein interactions that control SERT conducting states.

Indexed as

Analysis of VarianceAnimalsBrainCalcium-Calmodulin-Dependent Protein Kinase Type 2Cells, CulturedDose-Response Relationship, DrugDrug InteractionsEmbryo, MammalianEnzyme InhibitorsMembrane PotentialsMicroinjectionsNeuronsOocytesParoxetinePatch-Clamp TechniquesRatsCalcium-Calmodulin-Dependent Protein Kinase Type 2Enzyme InhibitorsParoxetineSelective Serotonin Reuptake InhibitorsSerotoninSerotonin Plasma Membrane Transport ProteinsSyntaxin 1

Identifiers

PMID18602929
PMCPMC2573024
OpenAlexW2124293356

What OpenQuestion holds

Textmetadata
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.