Evidence map›Paper›PMID 29232477›Full record

ArticleHippocampus2018

Behavior-driven arc expression is reduced in all ventral hippocampal subfields compared to CA1, CA3, and dentate gyrus in rat dorsal hippocampus.

M K Chawla, V L Sutherland, K Olson, B L McNaughton, C A Barnes

Abstract read
In one paragraph

Article in Hippocampus, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 56 citations in OpenAlex.

  1. The Map's Design: Evolution's Impact on Navigation and Spatial Cognition.Animals : an open access journal from MDPI · 2025
    Review
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  15. Spatio-temporal heterogeneity in hippocampal metabolism in control and epilepsy conditions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Negative Memory Engrams in the Hippocampus Enhance the Susceptibility to Chronic Social Defeat Stress.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. Article
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

M K ChawlaARL Div of Neural Systems, Memory and Aging and Evelyn F. McKnight Brain, Institute, Univ Arizona, Tucson, Arizona.
V L SutherlandNational Toxicology Program, NIEHS, Research Triangle Park, North Carolina.
K OlsonARL Div of Neural Systems, Memory and Aging and Evelyn F. McKnight Brain, Institute, Univ Arizona, Tucson, Arizona.
B L McNaughtonCanadian Centre for Behavioural Neuroscience, University of Lethbridge, T1K 3M4, Alberta.
C A BarnesARL Div of Neural Systems, Memory and Aging and Evelyn F. McKnight Brain, Institute, Univ Arizona, Tucson, Arizona.ORCID 0000-0001-8122-9007
University of Arizona · USResearch Triangle Park Foundation · USUniversity of Lethbridge · CA

Funding

TRANSCRIPTION FACTOR GENES,NEURONAL PLASTICITY AND AGINGR01AG009219 · NIA · UNIVERSITY OF ARIZONA · PI BARNES, CAROL A. · 1991 to 2006
$3.5M
MEMORY CONSOLIDATION: HIPPOCAMPUS &GENE EXPRESSIONR01MH060123 · NIMH · UNIVERSITY OF NEW MEXICO · PI GUZOWSKI, JOHN · 2000 to 2007
$2.5M
NIA NIH HHS R01 AG009219NIMH NIH HHS R01 MH060123
6 · The paper itself

Abstract

Anatomical connectivity and lesion studies reveal distinct functional heterogeneity along the dorsal-ventral axis of the hippocampus. The immediate early gene Arc is known to be involved in neural plasticity and memory and can be used as a marker for cell activity that occurs, for example, when hippocampal place cells fire. We report here, that Arc is expressed in a greater proportion of cells in dorsal CA1, CA3, and dentate gyrus (DG), following spatial behavioral experiences compared to ventral hippocampal subregions (dorsal CA1 = 33%; ventral CA1 = 13%; dorsal CA3 = 23%; ventral CA3 = 8%; and dorsal DG = 2.5%; ventral DG = 1.2%). The technique used here to obtain estimates of numbers of behavior-driven cells across the dorsal-ventral axis, however, corresponds quite well with samples from available single unit recording studies. Several explanations for the two- to-threefold reduction in spatial behavior-driven cell activity in the ventral hippocampus can be offered. These include anatomical connectivity differences, differential gain of the self-motion signals that appear to alter the scale of place fields and the proportion of active cells, and possibly variations in the neuronal responses to non-spatial information within the hippocampus along its dorso-ventral axis.

Indexed as

Analysis of VarianceAnimalsCytoskeletal ProteinsGene Expression RegulationHippocampusMaleMicroscopy, ConfocalNerve Tissue ProteinsNeuronsRatsRats, Inbred F344RNA, MessengerSpatial Behavioractivity regulated cytoskeletal-associated proteinCytoskeletal ProteinsNerve Tissue ProteinsRNA, Messenger

Identifiers

PMID29232477
PMCPMC5777901
OpenAlexW2775830737

What OpenQuestion holds

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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.