Evidence map›Paper›PMID 28729700›Full record

ArticleScientific reports2017

Sphingomimetic multiple sclerosis drug FTY720 activates vesicular synaptobrevin and augments neuroendocrine secretion.

Frederic D Darios, Jernej Jorgacevski, Ajda Flašker, Robert Zorec, Virginia García-Martinez, José Villanueva, Luis M Gutiérrez, Charlotte Leese, Manjot Bal, Elena Nosyreva and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
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

12 authors at 5 institutions in 5 countries.

Frederic D DariosMRC Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK.
Jernej JorgacevskiLaboratory of Neuroendocrinology-Molecular Cell Physiology, Faculty of Medicine, University of Ljubljana, 1000, Ljubljana, Slovenia.ORCID 0000-0003-3550-2011
Ajda FlaškerLaboratory of Neuroendocrinology-Molecular Cell Physiology, Faculty of Medicine, University of Ljubljana, 1000, Ljubljana, Slovenia.
Robert ZorecLaboratory of Neuroendocrinology-Molecular Cell Physiology, Faculty of Medicine, University of Ljubljana, 1000, Ljubljana, Slovenia.
Virginia García-MartinezInstitute of Neurosciences, CSIC-Miguel Hernandez University, 03550, Alicante, Spain.
José VillanuevaInstitute of Neurosciences, CSIC-Miguel Hernandez University, 03550, Alicante, Spain.
Luis M GutiérrezInstitute of Neurosciences, CSIC-Miguel Hernandez University, 03550, Alicante, Spain.
Charlotte LeeseDepartment of Biomedical Sciences, University of Sheffield, Sheffield, S10 2TN, UK.
Manjot BalDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX, 75390, USA.
Elena NosyrevaDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX, 75390, USA.
Ege T KavalaliDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX, 75390, USA.
Bazbek DavletovMRC Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK. b.davletov@sheffield.ac.uk.
Southwestern Medical CenterUniversitat de Miguel Hernández d'Elx · ESUniversity of Ljubljana · SIMRC Laboratory of Molecular Biology · GBUniversity of Sheffield · GB

Funding

Role of SNARE Interactions in Central Synapse FunctionR01MH066198 · NIMH · VANDERBILT UNIVERSITY · PI KAVALALI, EGE T · 2004 to 2023
$7.9M
Medical Research Council MC_U105178791Medical Research Council MR/K022539/1NIMH NIH HHS R01 MH066198
6 · The paper itself

Abstract

Neurotransmission and secretion of hormones involve a sequence of protein/lipid interactions with lipid turnover impacting on vesicle trafficking and ultimately fusion of secretory vesicles with the plasma membrane. We previously demonstrated that sphingosine, a sphingolipid metabolite, promotes formation of the SNARE complex required for membrane fusion and also increases the rate of exocytosis in isolated nerve terminals, neuromuscular junctions, neuroendocrine cells and in hippocampal neurons. Recently a fungi-derived sphingosine homologue, FTY720, has been approved for treatment of multiple sclerosis. In its non-phosphorylated form FTY720 accumulates in the central nervous system, reaching high levels which could affect neuronal function. Considering close structural similarity of sphingosine and FTY720 we investigated whether FTY720 has an effect on regulated exocytosis. Our data demonstrate that FTY720 can activate vesicular synaptobrevin for SNARE complex formation and enhance exocytosis in neuroendocrine cells and neurons.

Indexed as

AnimalsCytosolExcitatory Postsynaptic PotentialsExocytosisFingolimod HydrochlorideGlutamic AcidHippocampusMaleMultiple SclerosisNeuronsNeurosecretory SystemsRats, WistarR-SNARE ProteinsSNARE ProteinsSphingosineSynaptic VesiclesFingolimod HydrochlorideGlutamic AcidR-SNARE ProteinsSNARE ProteinsSphingosine

Identifiers

PMID28729700
PMCPMC5519734
OpenAlexW2736071662

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.