Evidence map›Paper›PMID 32832615›Full record

ArticleScience advances2020

Preserved visual memory and relational cognition performance in monkeys with selective hippocampal lesions.

Benjamin M Basile, Victoria L Templer, Regina Paxton Gazes, Robert R Hampton

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Diencephalic integrity explains aspects of hippocampal amnesia.Cerebral cortex (New York, N.Y. : 1991) · 2026
    Article
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  6. Review
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  8. Article
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  11. Learning of object-in-context sequences in freely-moving macaques.bioRxiv : the preprint server for biology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. The hearing hippocampus.Progress in neurobiology · 2022
    Review
  18. Review
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Benjamin M BasileDepartment of Psychology and Yerkes National Primate Research Center, Emory University, Atlanta, GA, USA.ORCID 0000-0003-0642-0738
Victoria L TemplerDepartment of Psychology and Yerkes National Primate Research Center, Emory University, Atlanta, GA, USA.ORCID 0000-0002-7448-666X
Regina Paxton GazesDepartment of Psychology and Yerkes National Primate Research Center, Emory University, Atlanta, GA, USA.ORCID 0000-0002-6727-0721
Robert R HamptonDepartment of Psychology and Yerkes National Primate Research Center, Emory University, Atlanta, GA, USA.ORCID 0000-0002-6686-2290
Emory University · USBucknell University · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
Training CoreP20GM103430 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI Bongsup P Cho · 2012 to 2026
$63.6M
Neural Substrates of Reward Processing and EmotionZIAMH002887 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI MURRAY, ELISABETH A · 2009 to 2025
$26.0M
Memory Monitoring and Declarative Memory: Behavior and BrainR01MH082819 · NIMH · EMORY UNIVERSITY · PI HAMPTON, ROBERT R · 2008 to 2012
$2.0M
Intramural NIH HHS ZIA MH002887NIGMS NIH HHS P20 GM103430NIH HHS P51 OD011132NIMH NIH HHS R01 MH082819
6 · The paper itself

Abstract

The theory that the hippocampus is critical for visual memory and relational cognition has been challenged by discovery of more spared hippocampal tissue than previously reported in H.M., previously unreported extra-hippocampal damage in developmental amnesiacs, and findings that the hippocampus is unnecessary for object-in-context memory in monkeys. These challenges highlight the need for causal tests of hippocampal function in nonhuman primate models. Here, we tested rhesus monkeys on a battery of cognitive tasks including transitive inference, temporal order memory, shape recall, source memory, and image recognition. Contrary to predictions, we observed no robust impairments in memory or relational cognition either within- or between-groups following hippocampal damage. These results caution against over-generalizing from human correlational studies or rodent experimental studies, compel a new generation of nonhuman primate studies, and indicate that we should reassess the relative contributions of the hippocampus proper compared to other regions in visual memory and relational cognition.

Indexed as

HippocampusMemoryAnimalsCognitionMental RecallRecognition, Psychology

Identifiers

PMID32832615
PMCPMC7439495
OpenAlexW3043471533

What OpenQuestion holds

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LicenceCC BY-NC
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.