Evidence map›Paper›PMID 27498877›Full record

ArticleCell reports2016

Phospho-dependent Accumulation of GABABRs at Presynaptic Terminals after NMDAR Activation.

Saad Hannan, Kim Gerrow, Antoine Triller, Trevor G Smart

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. NAcLat-DBS reduces GABANeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  2. Article
  3. Article
  4. Function of the GABAergic System in Diabetic Encephalopathy.Cellular and molecular neurobiology · 2023
    Review
  5. CaInternational journal of molecular sciences · 2022
    Review
  6. Review
  7. Mechanisms and Regulation of Neuronal GABACurrent topics in behavioral neurosciences · 2022
    Review
  8. Review
  9. Article
  10. The organizing principle of GABABasic & clinical pharmacology & toxicology · 2020
    Review
  11. Complex formation of APP with GABANature communications · 2019
    Article
  12. α-Neurexins Together with α2δ-1 Auxiliary Subunits Regulate CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Article
  14. Article
  15. 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

4 authors at 3 institutions in 2 countries.

Saad HannanDepartment of Neuroscience, Physiology and Pharmacology, University College London, Gower Street, London WC1E 6BT, UK.
Kim GerrowBiologie Cellulaire de la Synapse, Inserm U1024, Institute of Biology, École Normale Supérieure (ENS), 46 rue d'Ulm, Paris 75005, France.
Antoine TrillerBiologie Cellulaire de la Synapse, Inserm U1024, Institute of Biology, École Normale Supérieure (ENS), 46 rue d'Ulm, Paris 75005, France.
Trevor G SmartDepartment of Neuroscience, Physiology and Pharmacology, University College London, Gower Street, London WC1E 6BT, UK. Electronic address: t.smart@ucl.ac.uk.
University College London · GBInserm · FRInstitut de Biologie de l'École Normale Supérieure · FR

Funding

Medical Research Council MR/K005537/1
6 · The paper itself

Abstract

Here, we uncover a mechanism for regulating the number of active presynaptic GABAB receptors (GABABRs) at nerve terminals, an important determinant of neurotransmitter release. We find that GABABRs gain access to axon terminals by lateral diffusion in the membrane. Their relative accumulation is dependent upon agonist activation and the presence of the two distinct sushi domains that are found only in alternatively spliced GABABR1a subunits. Following brief activation of NMDA receptors (NMDARs) using glutamate, GABABR diffusion is reduced, causing accumulation at presynaptic terminals in a Ca(2+)-dependent manner that involves phosphorylation of GABABR2 subunits at Ser783. This signaling cascade indicates how synaptically released glutamate can initiate, via a feedback mechanism, increased levels of presynaptic GABABRs that limit further glutamate release and excitotoxicity.

Indexed as

Receptor Cross-TalkAnimalsCalciumCell MembraneDiffusionEmbryo, MammalianFeedback, Physiologicalgamma-Aminobutyric AcidGene ExpressionGlutamic AcidHippocampusMaleNeuronsPhosphorylationPresynaptic TerminalsProtein SubunitsCalciumgamma-Aminobutyric AcidGlutamic AcidProtein SubunitsReceptors, GABA-BReceptors, N-Methyl-D-AspartateAMPKbungarotoxin binding siteCa(2+) signalingexcitotoxicityGABA(B) receptorsGABA receptorsglutamate receptorshippocampushomeostatic signalinglateral diffusionNMDA receptorsphosphorylationpresynaptic terminalquantum dotsreceptor mobilitysingle-particle trackingsushi domains

Identifiers

PMID27498877
PMCPMC4987283
OpenAlexW2505014287

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.