Evidence map›Paper›PMID 11050112›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Developmental changes in synaptic AMPA and NMDA receptor distribution and AMPA receptor subunit composition in living hippocampal neurons.

L Pickard, J Noël, J M Henley, G L Collingridge, E Molnar

Open access · greenAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

94 citing papers in PubMed, 209 citations in OpenAlex.

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  4. Functional Autapses Selectively Form in a Subpopulation of Subicular Pyramidal Cells in Hippocampal Formation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  7. Auditory hair cells and spiral ganglion neurons regenerate synapses with refined release properties in vitro.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  18. Selective endocytosis of CaScience advances · 2022
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34 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

L PickardMedical Research Council Centre for Synaptic Plasticity, Department of Anatomy, University of Bristol, School of Medical Sciences, University Walk, Bristol BS8 1TD, United Kingdom.
J Noël
J M Henley
G L Collingridge
E Molnar
University of Bristol · GBMedical Research Council · GB

Funding

Medical Research Council G9629038Wellcome Trust
6 · The paper itself

Abstract

AMPA and NMDA receptors mediate most excitatory synaptic transmission in the CNS. We have developed antibodies that recognize all AMPA or all NMDA receptor variants on the surface of living neurons. AMPA receptor variants were identified with a polyclonal antibody recognizing the conserved extracellular loop region of all four AMPA receptor subunits (GluR1-4, both flip and flop), whereas NMDA receptors were immunolabeled with a polyclonal antibody that binds to an extracellular N-terminal epitope of the NR1 subunit, common to all splice variants. In non-fixed brain sections these antibodies gave labeling patterns similar to autoradiographic distributions with particularly high levels in the hippocampus. Using these antibodies, in conjunction with GluR2-specific and synaptophysin antibodies, we have directly localized and quantified surface-expressed native AMPA and NMDA receptors on cultured living hippocampal neurons during development. Using a quantitative cell ELISA, a dramatic increase was observed in the surface expression of AMPA receptors, but not NMDA receptors, between 3 and 10 d in culture. Immunocytochemical analysis of hippocampal neurons between 3 and 20 d in vitro shows no change in the proportion of synapses expressing NMDA receptors (approximately 60%) but a dramatic increase (approximately 50%) in the proportion of them that also express AMPA receptors. Furthermore, over this period the proportion of AMPA receptor-positive synapses expressing the GluR2 subunit increased from approximately 67 to approximately 96%. These changes will dramatically alter the functional properties of hippocampal synapses.

Indexed as

AnimalsAntibody SpecificityBrainCells, CulturedConserved SequenceCOS CellsEnzyme-Linked Immunosorbent AssayEpitopesHippocampusHumansImmunohistochemistryMaleNeuronsOrgan SpecificityProtein IsoformsRatsEpitopesglutamate receptor ionotropic, AMPA 2Protein IsoformsReceptors, AMPAReceptors, N-Methyl-D-AspartateSynaptophysin

Identifiers

PMID11050112
PMCPMC6772733
OpenAlexW1700309272

What OpenQuestion holds

Textmetadata
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.