Evidence map›Paper›PMID 32103150›Full record

ArticleMolecular psychiatry2021

Tet3 ablation in adult brain neurons increases anxiety-like behavior and regulates cognitive function in mice.

Cláudia Antunes, Jorge D Da Silva, Sónia Guerra-Gomes, Nuno D Alves, Fábio Ferreira, Eduardo Loureiro-Campos, Miguel R Branco, Nuno Sousa, Wolf Reik, Luísa Pinto and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. mBiology direct · 2026
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  5. DNA Methylation in Long-Term Memory.Physiology (Bethesda, Md.) · 2025
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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

11 authors at 4 institutions in 2 countries.

Cláudia AntunesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.
Jorge D Da SilvaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.
Sónia Guerra-GomesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.
Nuno D AlvesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.
Fábio FerreiraLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.
Eduardo Loureiro-CamposLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.
Miguel R BrancoBlizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, E1 2AT, UK.ORCID http://orcid.org/0000-0001-9447-1548
Nuno SousaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0002-8755-5126
Wolf ReikEpigenetics Programme, The Babraham Institute, Cambridge, CB22 3AT, UK.ORCID http://orcid.org/0000-0003-0216-9881
Luísa Pinto *Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057, Braga, Portugal. luisapinto@med.uminho.pt.
C Joana Marques *Department of Genetics, Faculty of Medicine, University of Porto (FMUP), 4200-319, Porto, Portugal. cmarques@med.up.pt.ORCID http://orcid.org/0000-0002-5658-3773
University of Minho · PTBabraham Institute · GBQueen Mary University of London · GBUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TET3 is a member of the ten-eleven translocation (TET) family of enzymes which oxidize 5-methylcytosine (5mC) into 5-hydroxymethylcytosine (5hmC). Tet3 is highly expressed in the brain, where 5hmC levels are most abundant. In adult mice, we observed that TET3 is present in mature neurons and oligodendrocytes but is absent in astrocytes. To investigate the function of TET3 in adult postmitotic neurons, we crossed Tet3 floxed mice with a neuronal Cre-expressing mouse line, Camk2a-CreERT2, obtaining a Tet3 conditional KO (cKO) mouse line. Ablation of Tet3 in adult mature neurons resulted in increased anxiety-like behavior with concomitant hypercorticalism, and impaired hippocampal-dependent spatial orientation. Transcriptome and gene-specific expression analysis of the hippocampus showed dysregulation of genes involved in glucocorticoid signaling pathway (HPA axis) in the ventral hippocampus, whereas upregulation of immediate early genes was observed in both dorsal and ventral hippocampal areas. In addition, Tet3 cKO mice exhibit increased dendritic spine maturation in the ventral CA1 hippocampal subregion. Based on these observations, we suggest that TET3 is involved in molecular alterations that govern hippocampal-dependent functions. These results reveal a critical role for epigenetic modifications in modulating brain functions, opening new insights into the molecular basis of neurological disorders.

Indexed as

AnxietyCognitionDioxygenasesNeuronsAnimalsBrainDNA-Binding ProteinsDNA MethylationHypothalamo-Hypophyseal SystemMicePituitary-Adrenal SystemDioxygenasesDNA-Binding ProteinsTet3 protein, mouse

Identifiers

PMID32103150
OpenAlexW3007438041

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.