Evidence map›Paper›PMID 33741954›Full record

ArticleNature communications2021

Adult-born neurons immature during learning are necessary for remote memory reconsolidation in rats.

Marie Lods, Emilie Pacary, Wilfrid Mazier, Fanny Farrugia, Pierre Mortessagne, Nuria Masachs, Vanessa Charrier, Federico Massa, Daniela Cota, Guillaume Ferreira and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Cognitive Flexibility Is Selectively Impaired by Radiation and Is Associated with Differential Recruitment of Adult-Born Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  12. Review
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  15. Article
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  17. What Is Adult Hippocampal Neurogenesis Good for?Frontiers in neuroscience · 2022
    Article
  18. Article
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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 at 1 institution in 1 country.

Marie LodsUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.
Emilie PacaryUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.ORCID 0000-0002-7316-4546
Wilfrid MazierUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.ORCID 0000-0001-5434-7542
Fanny FarrugiaUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.
Pierre MortessagneUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.
Nuria MasachsUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.
Vanessa CharrierUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.
Federico MassaUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.
Daniela CotaUniversity of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.ORCID 0000-0002-6909-2156
Guillaume FerreiraINRA, Bordeaux INP, Nutrition and Integrative Neurobiology, UMR 1286, Bordeaux Cedex, France.ORCID 0000-0001-5984-8143
Djoher Nora Abrous *University of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France. nora.abrous@inserm.fr.ORCID 0000-0002-8589-305X
Sophie Tronel *University of Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France. sophie.tronel@inserm.fr.ORCID 0000-0002-3698-2187
Université de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Memory reconsolidation, the process by which memories are again stabilized after being reactivated, has strengthened the idea that memory stabilization is a highly plastic process. To date, the molecular and cellular bases of reconsolidation have been extensively investigated particularly within the hippocampus. However, the role of adult neurogenesis in memory reconsolidation is unclear. Here, we combined functional imaging, retroviral and chemogenetic approaches in rats to tag and manipulate different populations of rat adult-born neurons. We find that both mature and immature adult-born neurons are activated by remote memory retrieval. However, only specific silencing of the adult-born neurons immature during learning impairs remote memory retrieval-induced reconsolidation. Hence, our findings show that adult-born neurons immature during learning are required for the maintenance and update of remote memory reconsolidation.

Indexed as

AnimalsEarly Growth Response Protein 1Green Fluorescent ProteinsHippocampusLearningMaleMaze LearningMemory ConsolidationMemory, Long-TermMicroscopy, ConfocalNeuronsProtein BiosynthesisRatsRats, Sprague-DawleyTime FactorsEarly Growth Response Protein 1Egr1 protein, ratGreen Fluorescent Proteins

Identifiers

PMID33741954
PMCPMC7979763
OpenAlexW3137889466

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.