Evidence map›Paper›PMID 23494234›Full record

ArticlePsychopharmacology2013

Region-specific role of Rac in nucleus accumbens core and basolateral amygdala in consolidation and reconsolidation of cocaine-associated cue memory in rats.

Zeng-Bo Ding, Ping Wu, Yi-Xiao Luo, Hai-Shui Shi, Hao-Wei Shen, Shen-Jun Wang, Lin Lu

Abstract read
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In one paragraph

Article in Psychopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 15% 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, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Molecular and circuit mechanisms regulating cocaine memory.Cellular and molecular life sciences : CMLS · 2020
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Calpain-GRIP Signaling in Nucleus Accumbens Core Mediates the Reconsolidation of Drug Reward Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  11. The Small GTPase Rac1 Contributes to Extinction of Aversive Memories of Drug Withdrawal by Facilitating GABAThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. eIF2α dephosphorylation in basolateral amygdala mediates reconsolidation of drug memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  20. 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 at 3 institutions in 1 country.

Zeng-Bo DingNational Institute on Drug Dependence, Peking University, 38, Xue Yuan Road, Beijing 100191, China.
Ping Wu
Yi-Xiao Luo
Hai-Shui Shi
Hao-Wei Shen
Shen-Jun Wang
Lin Lu
Peking University · CNNational Institutes for Food and Drug Control · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE AND

objectivesDrug reinforcement and the reinstatement of drug seeking are associated with the pathological processing of drug-associated cue memories that can be disrupted by manipulating memory consolidation and reconsolidation. Ras-related C3 botulinum toxin substrate (Rac) is involved in memory processing by regulating actin dynamics and neural structure plasticity. The nucleus accumbens (NAc) and amygdala have been implicated in the consolidation and reconsolidation of emotional memories. Therefore, we hypothesized that Rac in the NAc and amygdala plays a role in the consolidation and reconsolidation of cocaine-associated cue memory.

methodsConditioned place preference (CPP) and microinjection of Rac inhibitor NSC23766 were used to determine the role of Rac in the NAc and amygdala in the consolidation and reconsolidation of cocaine-associated cue memory in rats.

resultsMicroinjections of NSC23766 into the NAc core but not shell, basolateral (BLA), or central amygdala (CeA) after each cocaine-conditioning session inhibited the consolidation of cocaine-induced CPP. A microinjection of NSC23766 into the BLA but not CeA, NAc core, or NAc shell immediately after memory reactivation induced by exposure to a previously cocaine-paired context disrupted the reconsolidation of cocaine-induced CPP. The effect of memory disruption on cocaine reconsolidation was specific to reactivated memory, persisted at least 2 weeks, and was not reinstated by a cocaine-priming injection.

conclusionsOur findings indicate that Rac in the NAc core and BLA are required for the consolidation and reconsolidation of cocaine-associated cue memory, respectively.

Indexed as

CuesAminoquinolinesAmygdalaAnimalsCocaineConditioning, PsychologicalMemoryMicroinjectionsNucleus AccumbensPyrimidinesrac GTP-Binding ProteinsRatsAminoquinolinesCocaineNSC 23766Pyrimidinesrac GTP-Binding Proteins

Identifiers

PMID23494234
OpenAlexW2094461990

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.