Evidence map›Paper›PMID 25560936›Full record

ReviewGenes, brain, and behavior2015

Epigenetics and memory: causes, consequences and treatments for post-traumatic stress disorder and addiction.

C L Pizzimenti, K M Lattal

Abstract readReview
In one paragraph

Review in Genes, brain, and behavior, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–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

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. EpiBrain: the brain's epigenetic landscape in a snapshot.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Sex-Related Predisposition to Post-Traumatic Stress Disorder Development-The Role of Neuropeptides.International journal of environmental research and public health · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Epigenetic Mechanisms Within the Cingulate Cortex Regulate Innate Anxiety-Like Behavior.The international journal of neuropsychopharmacology · 2019
    Article
  17. Review
  18. Review
  19. 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

2 authors.

C L PizzimentiDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, USA.
K M Lattal

Funding

BIOLOGICAL BASES OF DRUG-SEEKING BEHAVIORT32DA007262 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WILLIAMS, JOHN T · 1991 to 2022
$9.4M
Behavioral and Epigenetic Mechanisms in Extinction of Cocaine-Induced MemoriesR01DA025922 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI LATTAL, K MATTHEW, WOOD, MARCELO ANDRES · 2008 to 2018
$5.1M
NIDA NIH HHS R01 DA025922NIDA NIH HHS T32 DA007262NIDA NIH HHS T32 DA 007262-23
6 · The paper itself

Abstract

Understanding the interaction between fear and reward at the circuit and molecular levels has implications for basic scientific approaches to memory and for understanding the etiology of psychiatric disorders. Both stress and exposure to drugs of abuse induce epigenetic changes that result in persistent behavioral changes, some of which may contribute to the formation of a drug addiction or a stress-related psychiatric disorder. Converging evidence suggests that similar behavioral, neurobiological and molecular mechanisms control the extinction of learned fear and drug-seeking responses. This may, in part, account for the fact that individuals with post-traumatic stress disorder have a significantly elevated risk of developing a substance use disorder and have high rates of relapse to drugs of abuse, even after long periods of abstinence. At the behavioral level, a major challenge in treatments is that extinguished behavior is often not persistent, returning with changes in context, the passage of time or exposure to mild stressors. A common goal of treatments is therefore to weaken the ability of stressors to induce relapse. With the discovery of epigenetic mechanisms that create persistent molecular signals, recent work on extinction has focused on how modulating these epigenetic targets can create lasting extinction of fear or drug-seeking behavior. Here, we review recent evidence pointing to common behavioral, systems and epigenetic mechanisms in the regulation of fear and drug seeking. We suggest that targeting these mechanisms in combination with behavioral therapy may promote treatment and weaken stress-induced relapse.

Indexed as

Epigenesis, GeneticMemoryAmygdalaAnimalsHumansPrefrontal CortexStress Disorders, Post-TraumaticSubstance-Related DisordersAddictionamygdalabehaviorDNA methylationepigeneticsextinctionfear conditioninghistone acetylationmedial prefrontal cortexPTSDsubstance abuse

Identifiers

PMID25560936
PMCPMC4526190

What OpenQuestion holds

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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.