Evidence map›Paper›PMID 28887385›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Prior Learning of Relevant Nonaversive Information Is a Boundary Condition for Avoidance Memory Reconsolidation in the Rat Hippocampus.

Andressa Radiske, Maria Carolina Gonzalez, Sergio A Conde-Ocazionez, Anatildes Feitosa, Cristiano A Köhler, Lia R Bevilaqua, Martín Cammarota

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Behavioral tagging underlies memory reconsolidation.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. PKMζ Inhibition Disrupts Reconsolidation and Erases Object Recognition Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. On the Involvement of BDNF Signaling in Memory Reconsolidation.Frontiers in cellular neuroscience · 2019
    Review
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

7 authors.

Andressa RadiskeMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.ORCID 0000-0002-8945-3182
Maria Carolina GonzalezMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.
Sergio A Conde-OcazionezMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.
Anatildes FeitosaMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.ORCID 0000-0002-4480-441X
Cristiano A KöhlerMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.
Lia R BevilaquaMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.
Martín CammarotaMemory Research Laboratory, Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil martin.cammarota@neuro.ufrn.br.ORCID 0000-0001-9741-5074

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactivated memories can be modified during reconsolidation, making this process a potential therapeutic target for posttraumatic stress disorder (PTSD), a mental illness characterized by the recurring avoidance of situations that evoke trauma-related fears. However, avoidance memory reconsolidation depends on a set of still loosely defined boundary conditions, limiting the translational value of basic research. In particular, the involvement of the hippocampus in fear-motivated avoidance memory reconsolidation remains controversial. Combining behavioral and electrophysiological analyses in male Wistar rats, we found that previous learning of relevant nonaversive information is essential to elicit the participation of the hippocampus in avoidance memory reconsolidation, which is associated with an increase in theta- and gamma-oscillation power and cross-frequency coupling in dorsal CA1 during reactivation of the avoidance response. Our results indicate that the hippocampus is involved in memory reconsolidation only when reactivation results in contradictory representations regarding the consequences of avoidance and suggest that robust nesting of hippocampal theta-gamma rhythms at the time of retrieval is a specific reconsolidation marker.

Indexed as

Alpha-AmanitinAnimalsAvoidance LearningBrain WavesHippocampusLearningMaleMemory ConsolidationNucleic Acid Synthesis InhibitorsRatsRats, WistarAlpha-AmanitinNucleic Acid Synthesis Inhibitorsavoidancefeargamma-oscillationshippocampusreconsolidationtheta-oscillations

Identifiers

PMID28887385
PMCPMC6596618

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.