Evidence map›Paper›PMID 33723223›Full record

ArticleTranslational psychiatry2021

Inhibition of mTOR signaling by genetic removal of p70 S6 kinase 1 increases anxiety-like behavior in mice.

Muriel Koehl, Elodie Ladevèze, Caterina Catania, Daniela Cota, Djoher Nora Abrous

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Anxiolytic Effects ofFoods (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. 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

5 authors at 1 institution in 1 country.

Muriel KoehlUniv. Bordeaux, INSERM, Neurocentre Magendie, U1215, Neurogenesis and Pathophysiology Group, F-3300, Bordeaux, France. muriel.koehl@inserm.fr.ORCID 0000-0002-7601-1422
Elodie LadevèzeUniv. Bordeaux, INSERM, Neurocentre Magendie, U1215, Neurogenesis and Pathophysiology Group, F-3300, Bordeaux, France.
Caterina CataniaUniv. Bordeaux, INSERM, Neurocentre Magendie, U1215, Energy Balance and Obesity Group, F-3300, Bordeaux, France.
Daniela Cota *Univ. Bordeaux, INSERM, Neurocentre Magendie, U1215, Energy Balance and Obesity Group, F-3300, Bordeaux, France.ORCID 0000-0002-6909-2156
Djoher Nora Abrous *Univ. Bordeaux, INSERM, Neurocentre Magendie, U1215, Neurogenesis and Pathophysiology Group, F-3300, Bordeaux, France.ORCID 0000-0002-8589-305X
Université de Bordeaux · FR

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-2010-1414EC | Seventh Framework Programme (EC Seventh Framework Programm) IRG n°224757Fondation pour la Recherche Médicale (Foundation for Medical Research in France) postdoctoral fellowship
6 · The paper itself

Abstract

The mechanistic target of rapamycin (mTOR) is a ubiquitously expressed kinase that acts through two complexes, mTORC1 and mTORC2, to regulate protein homeostasis, as well as long lasting forms of synaptic and behavioral plasticity. Alteration of the mTOR pathway is classically involved in neurodegenerative disorders, and it has been linked to dysregulation of cognitive functions and affective states. However, information concerning the specific involvement of the p70 S6 kinase 1 (S6K1), a downstream target of the mTORC1 pathway, in learning and memory processes and in the regulation of affective states remains scant. To fill this gap, we exposed adult male mice lacking S6K1 to a battery of behavioral tests aimed at measuring their learning and memory capabilities by evaluating reference memory and flexibility with the Morris water maze, and associative memory using the contextual fear conditioning task. We also studied their anxiety-like and depression-like behaviors by, respectively, performing elevated plus maze, open field, light-dark emergence tests, and sucrose preference and forced swim tests. We found that deleting S6K1 leads to a robust anxious phenotype concomitant with associative learning deficits; these symptoms are associated with a reduction of adult neurogenesis and neuronal atrophy in the hippocampus. Collectively, these results provide grounds for the understanding of anxiety reports after treatments with mTOR inhibitors and will be critical for developing novel compounds targeting anxiety.

Indexed as

Ribosomal Protein S6 Kinases, 70-kDaSirolimusAnimalsAnxietyMaleMemoryMiceTOR Serine-Threonine KinasesRibosomal Protein S6 Kinases, 70-kDaSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID33723223
PMCPMC7960700
OpenAlexW3136185340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.