Evidence map›Paper›PMID 27545441›Full record

ArticleNeurobiology of learning and memory2016

Impact of DNMT1 and DNMT3a forebrain knockout on depressive- and anxiety like behavior in mice.

Michael J Morris, Elisa S Na, Anita E Autry, Lisa M Monteggia

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of learning and memory, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. DNMT3a Downregulation Ttriggered Upregulation of GABAAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Role of DNMTs in the Brain.Advances in experimental medicine and biology · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. DuplicatedGenes · 2020
    Article
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

4 authors at 2 institutions in 1 country.

Michael J MorrisDepartment of Psychology and Philosophy, Texas Woman's University, Denton, TX 76204, United States; Department of Neuroscience, The University of Texas Southwestern Medical Center, Dallas, TX, 75390-9111, United States.
Elisa S NaDepartment of Psychology and Philosophy, Texas Woman's University, Denton, TX 76204, United States; Department of Neuroscience, The University of Texas Southwestern Medical Center, Dallas, TX, 75390-9111, United States.
Anita E AutryDepartment of Neuroscience, The University of Texas Southwestern Medical Center, Dallas, TX, 75390-9111, United States.
Lisa M MonteggiaDepartment of Neuroscience, The University of Texas Southwestern Medical Center, Dallas, TX, 75390-9111, United States. Electronic address: Lisa.monteggia@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USTexas Woman's University · US

Funding

MECP2 DEPENDENT TRANSCRIPTIONAL REPRESSION & NEUROTRANSMISSIONR01MH081060 · NIMH · VANDERBILT UNIVERSITY · PI MONTEGGIA, LISA M · 2008 to 2017
$3.7M
MeCP2 Dependent Transcriptional Repression & NeurotransmissionR56MH081060 · NIMH · VANDERBILT UNIVERSITY · PI MONTEGGIA, LISA M · 2021 to 2021
$396k
NIMH NIH HHS R01 MH081060NIMH NIH HHS R56 MH081060
6 · The paper itself

Abstract

DNA methylation has been shown to impact certain forms of synaptic and behavioral plasticity that have been implicated in the development in psychiatric disorders. DNA methylation is catalyzed by DNA methyltransferase (DNMT) enzymes that continue to be expressed in postmitotic neurons in the forebrain. Using a conditional forebrain knockout of DNMT1 or DNMT3a we assessed the role of these DNMTs in anxiety and depressive-like behavior in mice using an array of behavioral testing paradigms. Forebrain deletion of DNMT1 had anxiolytic and antidepressant-like properties as assessed by elevated plus maze, novelty suppressed feeding, forced swim, and social interaction tests. DNMT3a knockout mice, by contrast, did not exhibit significant behavioral alterations in these tests. Given the putative role of altered DNA methylation patterns in the development of schizophrenia, we also assessed DNMT1 and DNMT3a knockout mice in a prepulse inhibition task and found an enhanced prepulse inhibition of startle in DNMT1 knockouts relative to wild type mice, with no change evident in DNMT3a knockout mice. Our data suggest that DNMT1 and DNMT3a are distinctly involved in affective behavior and that DNMT1 may ultimately represent a potential target for treatment of certain affective behavioral disorders.

Indexed as

AnxietyDepressionPrepulse InhibitionAnimalsBehavior, AnimalDisease Models, AnimalDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AMaleMiceMice, 129 StrainMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutProsencephalonDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADnmt1 protein, mouseDnmt3a protein, mouseAnxietyBehaviorDepressionDNA methylationPrepulse inhibition

Identifiers

PMID27545441
PMCPMC5050143
OpenAlexW2514057862

What OpenQuestion holds

Textmetadata
LicenceTDM
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.