Evidence map›Paper›PMID 34732711›Full record

ArticleNature communications2021

Opponent vesicular transporters regulate the strength of glutamatergic neurotransmission in a C. elegans sensory circuit.

Jung-Hwan Choi, Lauren Bayer Horowitz, Niels Ringstad

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. A neurotransmitter atlas ofbioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Semantic Representation of Neural Circuit Knowledge inbioRxiv : the preprint server for biology · 2023
    Article
  10. 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.

Jung-Hwan ChoiDepartment of Cell Biology, Skirball Institute of Biomolecular Medicine, Neuroscience Institute, NYU School of Medicine, New York, NY, 10016, USA.ORCID 0000-0001-9078-7668
Lauren Bayer HorowitzDepartment of Cell Biology, Skirball Institute of Biomolecular Medicine, Neuroscience Institute, NYU School of Medicine, New York, NY, 10016, USA.
Niels RingstadDepartment of Cell Biology, Skirball Institute of Biomolecular Medicine, Neuroscience Institute, NYU School of Medicine, New York, NY, 10016, USA. Niels.Ringstad@med.nyu.edu.ORCID 0000-0002-8679-2269
New York University · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Richard Lewis Possemato · 1985 to 2026
$83.1M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Molecular genetics of sensory modulation of motor programsR35GM122573 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Niels Ringstad · 2017 to 2026
$5.7M
Molecular mechanisms that regulate p38 MAPK-dependent neuronal gene expressionF31NS100360 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HOROWITZ, LAUREN BAYER · 2017 to 2019
$134k
NCI NIH HHS P30 CA016087NIGMS NIH HHS R35 GM122573NIH HHS P40 OD010440NINDS NIH HHS F31 NS100360
6 · The paper itself

Abstract

At chemical synapses, neurotransmitters are packaged into synaptic vesicles that release their contents in response to depolarization. Despite its central role in synaptic function, regulation of the machinery that loads vesicles with neurotransmitters remains poorly understood. We find that synaptic glutamate signaling in a C. elegans chemosensory circuit is regulated by antagonistic interactions between the canonical vesicular glutamate transporter EAT-4/VGLUT and another vesicular transporter, VST-1. Loss of VST-1 strongly potentiates glutamate release from chemosensory BAG neurons and disrupts chemotaxis behavior. Analysis of the circuitry downstream of BAG neurons shows that excess glutamate release disrupts behavior by inappropriately recruiting RIA interneurons to the BAG-associated chemotaxis circuit. Our data indicate that in vivo the strength of glutamatergic synapses is controlled by regulation of neurotransmitter packaging into synaptic vesicles via functional coupling of VGLUT and VST-1.

Indexed as

Biological TransportAnimalsAnimals, Genetically ModifiedCaenorhabditis elegansGlutamic AcidInterneuronsLocomotionNeuronsSequence AlignmentSynapsesSynaptic TransmissionSynaptic VesiclesVesicular Glutamate Transport ProteinsGlutamic AcidVesicular Glutamate Transport Proteins

Identifiers

PMID34732711
PMCPMC8566550
OpenAlexW3209873373

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.