Evidence map›Paper›PMID 25792222›Full record

ArticleBiological psychiatry2015

Long Noncoding RNA-Directed Epigenetic Regulation of Gene Expression Is Associated With Anxiety-like Behavior in Mice.

Paola A Spadaro, Charlotte R Flavell, Jocelyn Widagdo, Vikram S Ratnu, Michael Troup, Chikako Ragan, John S Mattick, Timothy W Bredy

Abstract read
In one paragraph

Article in Biological psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Synaptic effects of interleukin-6 on human iPSC-derived dopaminergic neurons.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  5. Microfluidic low-input profiling reveals lncRNA roles in disease.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Review
  8. The Role of Long Non-Coding RNA in Anxiety Disorders: A Literature Review.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Non-coding RNA research · 2024
    Review
  13. Article
  14. Review
  15. Article
  16. Synapse-Enriched mThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Article

17 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

8 authors at 1 institution in 1 country.

Paola A SpadaroQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland.
Charlotte R FlavellQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland.
Jocelyn WidagdoQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland.
Vikram S RatnuQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland.
Michael TroupQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland.
Chikako RaganQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland.
John S MattickGarvan Institute of Medical Research, Darlinghurst, and St Vincent's Clinical School, University of New South Wales, Kensington, New South Wales, Australia.
Timothy W BredyQueensland Brain Institute, The University of Queensland Australia, Brisbane, Queensland. Electronic address: t.bredy@uq.edu.au.
University of Queensland · AU

Funding

LONG NON-CODING RNAS, LEARNING AND MEMORYR21MH103812 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI BREDY, TIMOTHY W · 2015 to 2016
$425k
NIMH NIH HHS 1R21MH103812NIMH NIH HHS R21 MH103812
6 · The paper itself

Abstract

backgroundRNA-directed regulation of epigenetic processes has recently emerged as an important feature of mammalian differentiation and development. Perturbation of this regulatory system in the brain may contribute to the development of neuropsychiatric disorders.

methodsRNA sequencing was used to identify changes in the experience-dependent expression of long noncoding RNAs (lncRNAs) within the medial prefrontal cortex of adult mice. Transcripts were validated by real-time quantitative polymerase chain reaction and a candidate lncRNA, Gomafu, was selected for further investigation. The functional role of this schizophrenia-related lncRNA was explored in vivo by antisense oligonucleotide-mediated gene knockdown in the medial prefrontal cortex, followed by behavioral training and assessment of fear-related anxiety. Long noncoding RNA-directed epigenetic regulation of gene expression was investigated by chromatin and RNA immunoprecipitation assays.

resultsRNA sequencing analysis revealed changes in the expression of a significant number of genes related to neural plasticity and stress, as well as the dynamic regulation of lncRNAs. In particular, we detected a significant downregulation of Gomafu lncRNA. Our results revealed that Gomafu plays a role in mediating anxiety-like behavior and suggest that this may occur through an interaction with a key member of the polycomb repressive complex 1, BMI1, which regulates the expression of the schizophrenia-related gene beta crystallin (Crybb1). We also demonstrated a novel role for Crybb1 in mediating fear-induced anxiety-like behavior.

conclusionsExperience-dependent expression of lncRNAs plays an important role in the epigenetic regulation of adaptive behavior, and the perturbation of Gomafu may be related to anxiety and the development of neuropsychiatric disorders.

Indexed as

Epigenesis, GeneticAnimalsAnxietybeta-Crystallin B ChainBrain-Derived Neurotrophic FactorCarrier ProteinsCells, CulturedConditioning, ClassicalCrystallinsFearGene Expression ProfilingHomer Scaffolding ProteinsMaleMiceMice, Inbred C57BLPolycomb-Group Proteinsbeta-Crystallin B ChainBrain-Derived Neurotrophic FactorCarrier ProteinsCrybb1 protein, mouseCrystallinsHomer Scaffolding ProteinsPolycomb-Group ProteinsRNA, Long NoncodingRNA, MessengerAnxietyBehaviorCrybb1EpigeneticsGomafuNoncoding RNA

Identifiers

PMID25792222
PMCPMC4532653
OpenAlexW2035159460

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Registered trials

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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.