Evidence map›Paper›PMID 27525480›Full record

ArticleeLife2016

Insulin signaling controls neurotransmission via the 4eBP-dependent modification of the exocytotic machinery.

Rebekah Elizabeth Mahoney, Jorge Azpurua, Benjamin A Eaton

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Active Zone Maturation Controls Presynaptic Output and Release Mode and Is Regulated by Neuronal Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Review
  3. Article
  4. Dysregulation of BMP, Wnt, and Insulin Signaling in Fragile X Syndrome.Frontiers in cell and developmental biology · 2022
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. FOXO Regulates Neuromuscular Junction Homeostasis DuringFrontiers in aging neuroscience · 2020
    Article
  11. Review
  12. Article
  13. Review
  14. 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

3 authors at 1 institution in 1 country.

Rebekah Elizabeth MahoneyDepartment of Physiology, University of Texas Health Sciences Center at San Antonio, San Antonio, United States.
Jorge AzpuruaDepartment of Physiology, University of Texas Health Sciences Center at San Antonio, San Antonio, United States.
Benjamin A EatonDepartment of Physiology, University of Texas Health Sciences Center at San Antonio, San Antonio, United States.ORCID 0000-0002-9807-5566
The University of Texas Health Science Center at San Antonio · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
TRAINING GRANT ON THE BIOLOGY OF AGINGT32AG021890 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Erzsebet Kokovay, JAMES FLOYD NELSON · 2003 to 2026
$11.4M
Regulation of synaptic proteasome activity by the dynactin complexR01NS062811 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI EATON, BENJAMIN ARTHUR · 2010 to 2014
$1.6M
NCATS NIH HHS UL1 TR001120NCI NIH HHS P30 CA054174NIA NIH HHS T32 AG021890NIH HHS P40 OD018537NINDS NIH HHS R01 NS062811
6 · The paper itself

Abstract

Altered insulin signaling has been linked to widespread nervous system dysfunction including cognitive dysfunction, neuropathy and susceptibility to neurodegenerative disease. However, knowledge of the cellular mechanisms underlying the effects of insulin on neuronal function is incomplete. Here, we show that cell autonomous insulin signaling within the Drosophila CM9 motor neuron regulates the release of neurotransmitter via alteration of the synaptic vesicle fusion machinery. This effect of insulin utilizes the FOXO-dependent regulation of the thor gene, which encodes the Drosophila homologue of the eif-4e binding protein (4eBP). A critical target of this regulatory mechanism is Complexin, a synaptic protein known to regulate synaptic vesicle exocytosis. We find that the amounts of Complexin protein observed at the synapse is regulated by insulin and genetic manipulations of Complexin levels support the model that increased synaptic Complexin reduces neurotransmission in response to insulin signaling.

Indexed as

DrosophilaExocytosisSignal TransductionSynaptic TransmissionAdaptor Proteins, Vesicular TransportAnimalsDrosophila ProteinsForkhead Transcription FactorsInsulinIntracellular Signaling Peptides and ProteinsNerve Tissue ProteinsNeuronsPeptide Initiation FactorsAdaptor Proteins, Vesicular Transportcpx protein, DrosophilaDrosophila ProteinsForkhead Transcription FactorsFOXO protein, DrosophilaInsulinIntracellular Signaling Peptides and ProteinsNerve Tissue ProteinsPeptide Initiation FactorsThor protein, DrosophilaComplexinD. melanogasterFOXOneuroscienceneurotransmissionprotein translationStaufen

Identifiers

PMID27525480
PMCPMC5012858
OpenAlexW2515415045

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.