Evidence map›Paper›PMID 28713251›Full record

ArticleFrontiers in systems neuroscience2017

Age-related Changes in Lateral Entorhinal and CA3 Neuron Allocation Predict Poor Performance on Object Discrimination.

Andrew P Maurer, Sarah A Johnson, Abbi R Hernandez, Jordan Reasor, Daniela M Cossio, Kaeli E Fertal, Jack M Mizell, Katelyn N Lubke, Benjamin J Clark, Sara N Burke

Open access · goldAbstract read
In one paragraph

Article in Frontiers in systems neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 56 citations in OpenAlex.

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  12. 'Arc'-hitecture of normal cognitive aging.Ageing research reviews · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Entorhinal Cortex and Adult Neurogenesis in Major Depression.International journal of molecular sciences · 2021
    Review
  19. Article
  20. Neural Circuitry-Neurogenesis Coupling Model of Depression.International journal of molecular sciences · 2021
    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

10 authors at 3 institutions in 1 country.

Andrew P MaurerDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Sarah A JohnsonDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Abbi R HernandezDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Jordan ReasorDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Daniela M CossioDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Kaeli E FertalDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Jack M MizellDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Katelyn N LubkeDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
Benjamin J ClarkDepartment of Psychology, University of New MexicoAlburquerque, NM, United States.
Sara N BurkeDepartment of Neuroscience, McKnight Brain Institute, University of FloridaGainesville, FL, United States.
University of Florida · USInstitute on Aging · USUniversity of New Mexico · US

Funding

The contribution of declines in functional connectivity to cognitive agingR01AG049722 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2016 to 2025
$3.2M
Testing and forecasting hippocampal theta wave propagation in learning and memoryR01MH109548 · NIMH · UNIVERSITY OF FLORIDA · PI MAURER, ANDREW PORTER · 2016 to 2020
$2.1M
Neurogenesis and Memory Network Dynamics during Normal AgingR03AG049411 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N, MAURER, ANDREW PORTER · 2015 to 2016
$150k
NIA NIH HHS R01 AG049722NIA NIH HHS R03 AG049411NIMH NIH HHS R01 MH109548
6 · The paper itself

Abstract

Age-related memory deficits correlate with dysfunction in the CA3 subregion of the hippocampus, which includes both hyperactivity and overly rigid activity patterns. While changes in intrinsic membrane currents and interneuron alterations are involved in this process, it is not known whether alterations in afferent input to CA3 also contribute. Neurons in layer II of the lateral entorhinal cortex (LEC) project directly to CA3 through the perforant path, but no data are available regarding the effects of advanced age on LEC activity and whether these activity patterns update in response to environmental change. Furthermore, it is not known the extent to which age-related deficits in sensory discrimination relate to the inability of aged CA3 neurons to update in response to new environments. Young and aged rats were pre-characterized on a LEGO

Indexed as

Archippocampusimmediate-early genememoryretrograde tracer

Identifiers

PMID28713251
PMCPMC5491840
OpenAlexW2626830376

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.