Evidence map›Paper›PMID 19913943›Full record

ArticleNeurobiology of aging2011

Prominent hippocampal CA3 gene expression profile in neurocognitive aging.

Rebecca P Haberman, Carlo Colantuoni, Amy M Stocker, Alexandra C Schmidt, Jan T Pedersen, Michela Gallagher

Abstract readComparative Study
In one paragraph

Article in Neurobiology of aging, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

62 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Altered NPTX2 dynamics associated with impaired cognitive aging.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Multisensory Stimulation Reverses Memory Impairment in AdrβInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. 'Arc'-hitecture of normal cognitive aging.Ageing research reviews · 2022
    Review
  15. Article
  16. Article
  17. Tonic GABAThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  18. Article
  19. Nuclear receptor binding factor 2 (NRBF2) is required for learning and memory.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
  20. Article

2 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

6 authors at 2 institutions in 2 countries.

Rebecca P HabermanDepartment of Psychological and Brain Science, The Johns Hopkins University, 3400 N Charles Street, 104 Ames Hall, Baltimore, MD 21218, United States. rahabs@jhu.edu
Carlo Colantuoni
Amy M Stocker
Alexandra C Schmidt
Jan T Pedersen
Michela Gallagher
Johns Hopkins University · USLundbeck (Denmark) · DK

Funding

TRANSCRIPTIONAL MECHANISMS OF HIPPOCAMPAL AGINGP01AG009973 · NIA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI Alfredo Kirkwood · 1991 to 2026
$52.4M
Research Training in Age-Related Cognitive DisordersT32AG027668 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2007 to 2026
$6.3M
NIA NIH HHS P01 AG009973NIA NIH HHS P01AG09973NIA NIH HHS T32 AG027668
6 · The paper itself

Abstract

Research in aging laboratory animals has characterized physiological and cellular alterations in medial temporal lobe structures, particularly the hippocampus, that are central to age-related memory deficits. The current study compares molecular alterations across hippocampal subregions in a rat model that closely mirrors individual differences in neurocognitive features of aging humans, including both impaired memory and preserved function. Using mRNA profiling of the CA1, CA3 and dentate gyrus subregions, we have distinguished between genes and pathways related to chronological age and those associated with impaired or preserved cognitive outcomes in healthy aged Long-Evans rats. The CA3 profile exhibited the most prominent gene expression differences related to cognitive status and of the three subregions, best distinguished preserved from impaired function among the aged animals. Within this profile differential expression of synaptic plasticity and neurodegenerative disease-related genes suggests recruitment of adaptive mechanisms to maintain function and structural integrity in aged unimpaired rats that does not occur in aged impaired animals.

Indexed as

Adaptation, PhysiologicalAgingAnimalsBrain ChemistryCA1 Region, HippocampalCA3 Region, HippocampalCognition DisordersCognitive ReserveDentate GyrusDisease Models, AnimalGene Expression ProfilingGenetic Predisposition to DiseaseMaleMemory DisordersNerve Tissue ProteinsNeuronal PlasticityNerve Tissue Proteins

Identifiers

PMID19913943
PMCPMC2891610
OpenAlexW2063324016

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.