Evidence map›Paper›PMID 27573697›Full record

ArticleScientific reports2016

Presynaptic DLG regulates synaptic function through the localization of voltage-activated Ca(2+) Channels.

César Astorga, Ramón A Jorquera, Mauricio Ramírez, Andrés Kohler, Estefanía López, Ricardo Delgado, Alex Córdova, Patricio Olguín, Jimena Sierralta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
0.7field-weighted citation impact, top 31% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. A closer look at the synapse:Cell reports methods · 2023
    Article
  4. Article
  5. Dlg Is Required for Short-Term Memory and Interacts with NMDAR in theInternational journal of molecular sciences · 2022
    Article
  6. Article
  7. Golgi-Dependent Copper Homeostasis Sustains Synaptic Development and Mitochondrial Content.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  8. Review
  9. Article
  10. 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

9 authors at 1 institution in 1 country.

César AstorgaBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Ramón A JorqueraProgram of Physiology and Biophysics, Institute of Biomedical Sciences, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Mauricio RamírezBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Andrés KohlerBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Estefanía LópezBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Ricardo DelgadoDepartment of Biology, Faculty of Science, Universidad de Chile, Santiago, Chile.
Alex CórdovaBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Patricio OlguínBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Jimena SierraltaBiomedical Neuroscience Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
University of Chile · CL

Funding

Regulation of synaptic vesicle mobilization,priming and recycling by complexinU54NS083924 · NINDS · UNIVERSIDAD CENTRAL DEL CARIBE · PI BYKHOVSKAIA, MARIA · 2013 to 2015
$4.3M
NINDS NIH HHS U54 NS083924
6 · The paper itself

Abstract

The DLG-MAGUK subfamily of proteins plays a role on the recycling and clustering of glutamate receptors (GLUR) at the postsynaptic density. discs-large1 (dlg) is the only DLG-MAGUK gene in Drosophila and originates two main products, DLGA and DLGS97 which differ by the presence of an L27 domain. Combining electrophysiology, immunostaining and genetic manipulation at the pre and postsynaptic compartments we study the DLG contribution to the basal synaptic-function at the Drosophila larval neuromuscular junction. Our results reveal a specific function of DLGS97 in the regulation of the size of GLUR fields and their subunit composition. Strikingly the absence of any of DLG proteins at the presynaptic terminal disrupts the clustering and localization of the calcium channel DmCa1A subunit (Cacophony), decreases the action potential-evoked release probability and alters short-term plasticity. Our results show for the first time a crucial role of DLG proteins in the presynaptic function in vivo.

Indexed as

Action PotentialsAnimalsCalcium ChannelsDrosophila melanogasterDrosophila ProteinsSynapsesTumor Suppressor Proteinscac protein, DrosophilaCalcium Channelsdlg1 protein, DrosophilaDrosophila ProteinsTumor Suppressor Proteins

Identifiers

PMID27573697
PMCPMC5004195
OpenAlexW2516972679

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.