Evidence map›Paper›PMID 24647728›Full record

ArticleBiology letters2014

Validation of a rodent model of source memory.

Jonathon D Crystal, Wesley T Alford

Open access · bronzeAbstract read
In one paragraph

Article in Biology letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Rats replay episodic memories in context.Current biology : CB · 2026
    Article
  3. Article
  4. Article
  5. Is episodic-like memoryPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  6. The constructive nature of memories in insects: bumblebees as a case study.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  7. Review
  8. A test of the reward-contrast hypothesis.Behavioural processes · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Working Memory Systems in the Rat.Current biology : CB · 2016
    Article
  15. Binding of episodic memories in the rat.Current biology : CB · 2014
    Article
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

2 authors at 1 institution in 1 country.

Jonathon D CrystalDepartment of Psychological and Brain Sciences, Indiana University, , Bloomington, IN 47405-7007, USA.
Wesley T Alford
Indiana University Bloomington · US

Funding

Discrimination of What, Where, and WhenR01MH080052 · NIMH · UNIVERSITY OF GEORGIA · PI CRYSTAL, JONATHON D · 2009 to 2011
$596k
A rodent model of episodic memoryR01MH098985 · NIMH · TRUSTEES OF INDIANA UNIVERSITY · PI CRYSTAL, JONATHON D · 2013 to 2013
$387k
NIMH NIH HHS R01 MH080052NIMH NIH HHS R01MH080052NIMH NIH HHS R01 MH098985NIMH NIH HHS R01MH098985
6 · The paper itself

Abstract

Source memory represents the origin (source) of information. Recently, we proposed that rats (Rattus norvegicus) remember the source of information. However, an alternative to source memory is the possibility that rats selectively encoded some, but not all, information rather than retrieving an episodic memory. We directly tested this 'encoding failure' hypothesis. Here, we show that rats remember the source of information, under conditions that cannot be attributed to encoding failure. Moreover, source memory lasted at least seven days but was no longer present 14 days after studying. Our findings suggest that long-lasting source memory may be modelled in non-humans. Our model should facilitate attempts to elucidate the biological underpinnings of source memory impairments in human memory disorders such as Alzheimer's disease.

Indexed as

Memory, EpisodicMemory, Long-TermModels, AnimalAnimalsHumansMaleMaze LearningRatsRats, Long-EvansReproducibility of Resultsanimal modelencoding failure hypothesisepisodic memoryrat (Rattus norvegicus)retention intervalsource memory

Identifiers

PMID24647728
PMCPMC3982441
OpenAlexW1999834460

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.