Evidence map›Paper›PMID 22366756›Full record

ArticleNature neuroscience2012

Slow oscillations in two pairs of dopaminergic neurons gate long-term memory formation in Drosophila.

Pierre-Yves Plaçais, Séverine Trannoy, Guillaume Isabel, Yoshinori Aso, Igor Siwanowicz, Ghislain Belliart-Guérin, Philippe Vernier, Serge Birman, Hiromu Tanimoto, Thomas Preat

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing 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

98 citing papers in PubMed.

  1. Article
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  9. Dynamics of two distinct memory interactions during water seeking inProceedings of the National Academy of Sciences of the United States of America · 2025
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  17. Combinatory Actions of Co-transmitters in Dopaminergic Systems ModulateThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. Article
  19. Article
  20. Article

38 more citing papers are in PubMed but not listed here.

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

10 authors.

Pierre-Yves PlaçaisGenes and Dynamics of Memory Systems, Neurobiology Unit, Centre National de Recherche Scientifique, École Supérieure de Physique et de Chimie Industrielles, Paris, France.
Séverine Trannoy
Guillaume Isabel
Yoshinori Aso
Igor Siwanowicz
Ghislain Belliart-Guérin
Philippe Vernier
Serge Birman
Hiromu Tanimoto
Thomas Preat

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A fundamental duty of any efficient memory system is to prevent long-lasting storage of poorly relevant information. However, little is known about dedicated mechanisms that appropriately trigger production of long-term memory (LTM). We examined the role of Drosophila dopaminergic neurons in the control of LTM formation and found that they act as a switch between two exclusive consolidation pathways leading to LTM or anesthesia-resistant memory (ARM). Blockade, after aversive olfactory conditioning, of three pairs of dopaminergic neurons projecting on mushroom bodies, the olfactory memory center, enhanced ARM, whereas their overactivation conversely impaired ARM. Notably, blockade of these neurons during the intertrial intervals of a spaced training precluded LTM formation. Two pairs of these dopaminergic neurons displayed sustained calcium oscillations in naive flies. Oscillations were weakened by ARM-inducing massed training and were enhanced during LTM formation. Our results indicate that oscillations of two pairs of dopaminergic neurons control ARM levels and gate LTM.

Indexed as

AnimalsAnimals, Genetically ModifiedCalcium SignalingDopaminergic NeuronsDrosophila melanogasterFemaleMemory, Long-TermMushroom BodiesTime Factors

Identifiers

PMID22366756

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.