Evidence map›Paper›PMID 20071039›Full record

ReviewTrends in neurosciences2010

Senescent synapses and hippocampal circuit dynamics.

Sara N Burke, Carol A Barnes

Abstract readReview
In one paragraph

Review in Trends in neurosciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 2% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 191 citations in OpenAlex.

  1. Pooled it
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  18. Delayed formation of neural representations of space in aged mice.bioRxiv : the preprint server for biology · 2023
    Article
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  20. Article

59 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

2 authors at 1 institution in 1 country.

Sara N BurkeEvelyn F. McKnight Brain Institute, University of Arizona, Tucson, AZ 85724, USA.
Carol A Barnes
University of Arizona · US

Funding

NEUROBEHAVIORAL RELATIONS IN SENESCENT HIPPOCAMPUSR01AG003376 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI BARNES, CAROL A. · 1985 to 2025
$16.4M
Cell Assemblies, Pattern Completion and the Aging BrainR37AG012609 · NIA · UNIVERSITY OF ARIZONA · PI BARNES, CAROL A. · 2004 to 2013
$3.0M
CELL ASSEMBLIES, PATTERN COMPLETION, AND THE AGING BRAINR01AG012609 · NIA · UNIVERSITY OF ARIZONA · PI BARNES, CAROL A. · 1994 to 2003
$1.2M
Neurobehavioral Relations in Senescent HippocampusR56AG003376 · NIA · UNIVERSITY OF ARIZONA · PI BARNES, CAROL A. · 2009 to 2009
$383k
NIA NIH HHS AG003376NIA NIH HHS AG012609NIA NIH HHS R01 AG003376NIA NIH HHS R01 AG012609NIA NIH HHS R37 AG012609NIA NIH HHS R56 AG003376
6 · The paper itself

Abstract

Excitatory synaptic transmission is altered during aging in hippocampal granule cells, and in CA3 and CA1 pyramidal cells. These functional changes contribute to age-associated impairments in experimentally-induced plasticity in each of these primary hippocampal subregions. In CA1, plasticity evoked by stimulation shares common mechanisms with the synaptic modification observed following natural behavior. Aging results in deficits in both artificially- and behaviorally-induced plasticity, and this could in part reflect age-related changes in Ca2+ homeostasis. Other observations, however, suggest that increased intracellular Ca2+ levels are beneficial under some circumstances. This review focuses on age-associated changes in synaptic function, how these alterations might contribute to cognitive decline, and the extent to which altered hippocampal circuit properties are detrimental or reflect compensatory processes.

Indexed as

AgingAnimalsCalcium SignalingHippocampusHumansMemory DisordersNeural PathwaysNeuronal PlasticityNeuronsSynapsesSynaptic Transmission

Identifiers

PMID20071039
PMCPMC3076741
OpenAlexW1983949152

What OpenQuestion holds

Textmetadata
LicenceTDM
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.