Evidence map›Paper›PMID 32527927›Full record

ArticleScience (New York, N.Y.)2020

A brainwide atlas of synapses across the mouse life span.

Mélissa Cizeron, Zhen Qiu, Babis Koniaris, Ragini Gokhale, Noboru H Komiyama, Erik Fransén, Seth G N Grant

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

109 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Region- and Layer-Specific Glutamatergic Synapse Development in the Nascent Cortical Hierarchy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  12. Correspondence of large-scale functional brain network decline across aging mice and humans.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  16. Linear ubiquitination of the NMDA receptor GluN2A subunit facilitates the GluN2B-to-GluN2A switch and synaptic maturation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. Review
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49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Mélissa Cizeron *Genes to Cognition Program, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH16 4SB, UK.ORCID 0000-0002-2124-1917
Zhen Qiu *Genes to Cognition Program, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH16 4SB, UK.ORCID 0000-0002-0226-7855
Babis KoniarisGenes to Cognition Program, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH16 4SB, UK.ORCID 0000-0002-1792-5224
Ragini GokhaleGenes to Cognition Program, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH16 4SB, UK.
Noboru H KomiyamaGenes to Cognition Program, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH16 4SB, UK.ORCID 0000-0001-9960-3597
Erik FransénDepartment of Computational Science and Technology, School of Electrical Engineering and Computer Science, KTH Royal Institute of Technology, 10044 Stockholm, Sweden.ORCID 0000-0003-0281-9450
Seth G N GrantGenes to Cognition Program, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh EH16 4SB, UK. seth.grant@ed.ac.uk.ORCID 0000-0001-8732-8735

Funding

European Research Council 695568Wellcome Trust 202932
6 · The paper itself

Abstract

Synapses connect neurons together to form the circuits of the brain, and their molecular composition controls innate and learned behavior. We analyzed the molecular and morphological diversity of 5 billion excitatory synapses at single-synapse resolution across the mouse brain from birth to old age. A continuum of changes alters synapse composition in all brain regions across the life span. Expansion in synapse diversity produces differentiation of brain regions until early adulthood, and compositional changes cause dedifferentiation in old age. The spatiotemporal synaptome architecture of the brain potentially accounts for life-span transitions in intellectual ability, memory, and susceptibility to behavioral disorders.

Indexed as

BrainSynapsesAnimalsAtlases as TopicDatasets as TopicLongevityMaleMiceNeuronsSynaptosomes

Identifiers

PMID32527927
PMCPMC7115813

What OpenQuestion holds

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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.