Evidence map›Paper›PMID 29186681›Full record

ArticleCell reports2017

Gamma Oscillations in Rat Hippocampal Subregions Dentate Gyrus, CA3, CA1, and Subiculum Underlie Associative Memory Encoding.

John B Trimper, Claire R Galloway, Andrew C Jones, Kaavya Mandi, Joseph R Manns

Abstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
–field-weighted citation impact
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

57 citing papers in PubMed.

  1. Article
  2. Article
  3. Novelty, Ecological Relevance, and Sexual Receptivity Modulate Neuronal Interactions between the Amygdala and Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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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

5 authors.

John B TrimperDepartment of Psychology, Emory University, Atlanta, GA 30322, USA.
Claire R GallowayDepartment of Psychology, Emory University, Atlanta, GA 30322, USA.
Andrew C JonesNeuroscience and Behavioral Biology Program, Emory University, Atlanta, GA 30322, USA.
Kaavya MandiNeuroscience and Behavioral Biology Program, Emory University, Atlanta, GA 30322, USA.
Joseph R MannsDepartment of Psychology, Emory University, Atlanta, GA 30322, USA. Electronic address: jmanns@emory.edu.

Funding

An in vivo electrophysiological investigation of intra-hippocampal interactions aF31MH102956 · NIMH · EMORY UNIVERSITY · PI TRIMPER, JOHN · 2014 to 2015
$86k
NIMH NIH HHS F31 MH102956
6 · The paper itself

Abstract

Neuronal oscillations in the rat hippocampus relate to both memory and locomotion, raising the question of how these cognitive and behavioral correlates interact to determine the oscillatory network state of this region. Here, rats freely locomoted while performing an object-location task designed to test hippocampus-dependent spatial associative memory. Rhythmic activity in theta, beta, slow gamma, and fast gamma frequency ranges were observed in both action potentials and local field potentials (LFPs) across four main hippocampal subregions. Several patterns of LFP oscillations corresponded to overt behavior (e.g., increased dentate gyrus-CA3 beta coherence during stationary moments and CA1-subiculum theta coherence during locomotion). In comparison, slow gamma (∼40 Hz) oscillations throughout the hippocampus related most specifically to object-location associative memory encoding rather than overt behavior. The results help to untangle how hippocampal oscillations relate to both memory and motion and single out slow gamma oscillations as a distinguishing correlate of spatial associative memory.

Indexed as

Action PotentialsAnimalsCA1 Region, HippocampalCA3 Region, HippocampalDentate GyrusElectrophysiologyHippocampusMaleMemoryRatsTheta RhythmCA1CA3dentate gyruselectrophysiologygamma oscillationshippocampusmemoryobjectsubiculumsynchrony

Identifiers

PMID29186681
PMCPMC5728687

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.