Evidence map›Paper›PMID 23054826›Full record

ArticleAge (Dordrecht, Netherlands)2013

Homer-1a immediate early gene expression correlates with better cognitive performance in aging.

Simon Kaja, Nathalie Sumien, Priscilla K Borden, Nitasha Khullar, Maaz Iqbal, Julie L Collins, Michael J Forster, Peter Koulen

Open access · bronzeAbstract read
In one paragraph

Article in Age (Dordrecht, Netherlands), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  5. Fisetin Reduces the Impact of Aging on Behavior and Physiology in the Rapidly Aging SAMP8 Mouse.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
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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

8 authors at 2 institutions in 1 country.

Simon KajaDepartment Ophthalmology and Vision Research Center, School of Medicine, University of Missouri-Kansas City, 2411 Holmes St., Kansas City, MO, 64108, USA.
Nathalie Sumien
Priscilla K Borden
Nitasha Khullar
Maaz Iqbal
Julie L Collins
Michael J Forster
Peter Koulen
University of Missouri–Kansas City · USUniversity of North Texas Health Science Center · US

Funding

Protein Targets of Oxidative Brain AgingP01AG022550 · NIA · WEST VIRGINIA UNIVERSITY · PI SIMPKINS, JAMES W. · 2003 to 2013
$15.7M
System Gene Delivery for Alzheimer's Disease- SupplementP01AG010485 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ZOLOTUKHIN, SERGEI · 1991 to 2009
$11.3M
ROLE OF MITHOCHONDRIAL ERB IN NEURONAL VULNDERABILITY TO NEUROTOXIC STRESSP01AG027956 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI SINGH, MEHARVAN · 2007 to 2017
$11.3M
Confocal Laser Scanning MicroscopeS10RR027093 · NCRR · UNIVERSITY OF MISSOURI KANSAS CITY · PI KOULEN, PETER · 2010 to 2010
$497k
CONFOCAL MICROSCOPE FOR CAMPUS EXPANSION IN THE CBH BUILDING: NEUROSCIENCES10RR022570 · NCRR · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KOULEN, PETER · 2006 to 2006
$356k
NCRR NIH HHS S10 RR022570NCRR NIH HHS S10RR022570NCRR NIH HHS S10 RR027093NCRR NIH HHS S10RR027093NIA NIH HHS P01 AG010485NIA NIH HHS P01AG010485NIA NIH HHS P01 AG022550NIA NIH HHS P01AG022550NIA NIH HHS P01 AG027956NIA NIH HHS P01AG027956
6 · The paper itself

Abstract

The molecular mechanisms underlying cognitive decline during healthy aging remain largely unknown. Utilizing aged wild-type C57BL/6 mice as a model for normal aging, we tested the hypothesis that cognitive performance, memory, and learning as assessed in established behavioral testing paradigms are correlated with the differential expression of isoforms of the Homer family of synaptic scaffolding proteins. Here we describe a loss of cognitive and motor function that occurs when Homer-1a/Vesl-1S protein levels drop during aging. Our data describe a novel mechanism of age-related synaptic changes contributing to loss of biological function, spatial learning, and memory formation as well as motor coordination, with the dominant negative uncoupler of synaptic protein clustering, Homer-1a/Vesl-1S, as a potential target for the prophylaxis and treatment of age-related cognitive decline.

Indexed as

Gene Expression Regulation, DevelopmentalAgingAnimalsBehavior, AnimalCarrier ProteinsCognitionCognition DisordersDisease Models, AnimalHomer Scaffolding ProteinsImmunoblottingMaleMiceMice, Inbred C57BLTime FactorsCarrier ProteinsHomer Scaffolding Proteins

Identifiers

PMID23054826
PMCPMC3776093
OpenAlexW1989289759

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.