Evidence map›Paper›PMID 26988806›Full record

ArticleNature communications2016

Rapid erasure of hippocampal memory following inhibition of dentate gyrus granule cells.

Noelia Madroñal, José M Delgado-García, Azahara Fernández-Guizán, Jayanta Chatterjee, Maja Köhn, Camilla Mattucci, Apar Jain, Theodoros Tsetsenis, Anna Illarionova, Valery Grinevich and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
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  6. Identification of a Hippocampus-to-Zona Incerta Projection involved in Motor Learning.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. 5-HTBiological psychiatry · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Impaired synaptic transmission in dorsal dentate gyrus increases impulsive alcohol seeking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  13. Locus coeruleus input-modulated reactivation of dentate gyrus opioid-withdrawal engrams promotes extinction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  14. Article
  15. Article
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  18. Review
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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

12 authors.

Noelia MadroñalMouse Biology Unit, European Molecular Biology Laboratory (EMBL), via Ramarini 32, Monterotondo 00015, Italy.
José M Delgado-GarcíaDivision of Neuroscience, University Pablo Olavide, Carretera de Utrera-km 1, Sevilla 41013, Spain.
Azahara Fernández-GuizánDivision of Neuroscience, University Pablo Olavide, Carretera de Utrera-km 1, Sevilla 41013, Spain.
Jayanta ChatterjeeGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Meyerhofstraße 1, 69117 Heidelberg, Germany.
Maja KöhnGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Meyerhofstraße 1, 69117 Heidelberg, Germany.
Camilla MattucciMouse Biology Unit, European Molecular Biology Laboratory (EMBL), via Ramarini 32, Monterotondo 00015, Italy.
Apar JainMouse Biology Unit, European Molecular Biology Laboratory (EMBL), via Ramarini 32, Monterotondo 00015, Italy.
Theodoros TsetsenisMouse Biology Unit, European Molecular Biology Laboratory (EMBL), via Ramarini 32, Monterotondo 00015, Italy.
Anna IllarionovaSchaller Research Group on Neuropeptides, German Cancer Research Center DKFZ, Central Institute of Mental Health, CellNetwork Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 581, 69120 Heidelberg, Germany.
Valery GrinevichSchaller Research Group on Neuropeptides, German Cancer Research Center DKFZ, Central Institute of Mental Health, CellNetwork Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 581, 69120 Heidelberg, Germany.
Cornelius T GrossMouse Biology Unit, European Molecular Biology Laboratory (EMBL), via Ramarini 32, Monterotondo 00015, Italy.
Agnès GruartDivision of Neuroscience, University Pablo Olavide, Carretera de Utrera-km 1, Sevilla 41013, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hippocampus is critical for the acquisition and retrieval of episodic and contextual memories. Lesions of the dentate gyrus, a principal input of the hippocampus, block memory acquisition, but it remains unclear whether this region also plays a role in memory retrieval. Here we combine cell-type specific neural inhibition with electrophysiological measurements of learning-associated plasticity in behaving mice to demonstrate that dentate gyrus granule cells are not required for memory retrieval, but instead have an unexpected role in memory maintenance. Furthermore, we demonstrate the translational potential of our findings by showing that pharmacological activation of an endogenous inhibitory receptor expressed selectively in dentate gyrus granule cells can induce a rapid loss of hippocampal memory. These findings open a new avenue for the targeted erasure of episodic and contextual memories.

Indexed as

AdenosineAnimalsConditioning, PsychologicalDentate GyrusEntorhinal CortexFemaleMaleMemoryMice, Inbred C57BLMice, TransgenicModels, BiologicalNeuronal PlasticityNeuronsReceptors, Neuropeptide YSignal TransductionSynaptic TransmissionAdenosineneuropeptide Y-Y1 receptorReceptors, Neuropeptide Y

Identifiers

PMID26988806
PMCPMC4802048

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.