Evidence map›Paper›PMID 27296639›Full record

ReviewCurrent neuropharmacology2016

Group I mGluR Induced LTD of NMDAR-synaptic Transmission at the Schaffer Collateral but not Temperoammonic Input to CA1.

Stephen Fitzjohn, Zafar Bashir, Paul Farrow

Open access · bronzeAbstract readReview
In one paragraph

Review in Current neuropharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Cyfip1 Regulates SynGAP1 at Hippocampal Synapses.Frontiers in synaptic neuroscience · 2020
    Article
  3. Article
  4. Article
  5. 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 2 institutions in 1 country.

Stephen Fitzjohn
Zafar Bashir
Paul FarrowIpsen Bioinnovation Ltd. 4-10 The Quadrant, Barton Lane, Abingdon, OX14 3YS, UK. paul.farrow@ipsen.com.
University of Bristol · GBIpsen (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NMDA receptors are composed of multiple subunits and are crucial in the induction of synaptic plasticity and learning and memory. In this study, application of the group I mGlu receptor agonist, DHPG, caused LTD of NMDA-EPSCs (DHPG-LTDNMDA) of the Schaffer collateral, but not of NMDA-EPSCs of the temperoammonic pathway onto CA1 neurons of the hippocampus. DHPGLTDNMDA did not alter the sensitivity of NMDA-EPSC to the GluN2B-antagonist, Ro25-6981, indicating that the postsynaptic NMDA receptor subunit composition remained unchanged following DHPG-LTDNMDA. Furthermore, blockade of GluN2B receptors did not affect the induction of DHPG-LTDNMDA. These results demonstrate a difference in the plasticity of NMDA receptors between two synapses onto the same CA1 neuron, but indicate that the subunit composition of NMDA receptors does not account for this difference.

Indexed as

AnimalsCA1 Region, HippocampalExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsLong-Term Synaptic DepressionMaleNeuronsPhenolsPiperidinesRats, WistarReceptors, Metabotropic GlutamateReceptors, N-Methyl-D-AspartateTissue Culture TechniquesExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsPhenolsPiperidinesReceptors, Metabotropic GlutamateReceptors, N-Methyl-D-AspartateRo 25-6981

Identifiers

PMID27296639
PMCPMC4983758
OpenAlexW2423115812

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.