Evidence map›Paper›PMID 29844565›Full record

ArticleScientific reports2018

MicroRNA Expression Profiling in the Prefrontal Cortex: Putative Mechanisms for the Cognitive Effects of Adolescent High Fat Feeding.

Marie A Labouesse, Marcello Polesel, Elena Clementi, Flavia Müller, Enni Markkanen, Forouhar Mouttet, Annamaria Cattaneo, Juliet Richetto

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Targeting enhancing myelin regeneration reverses cognitive deficits in a mouse model of intellectual disability.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. 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

8 authors at 4 institutions in 4 countries.

Marie A LabouessePhysiology and Behavior Laboratory, Swiss Federal Institute of Technology (ETH) Zurich, Schwerzenbach, Switzerland.
Marcello PoleselInstitute of Anatomy, University of Zurich, Zurich, Switzerland.
Elena ClementiInstitute of Veterinary Pharmacology and Toxicology, University of Zurich - Vetsuisse, Zurich, Switzerland.
Flavia MüllerInstitute of Veterinary Pharmacology and Toxicology, University of Zurich - Vetsuisse, Zurich, Switzerland.
Enni MarkkanenInstitute of Veterinary Pharmacology and Toxicology, University of Zurich - Vetsuisse, Zurich, Switzerland.
Forouhar MouttetPhysiology and Behavior Laboratory, Swiss Federal Institute of Technology (ETH) Zurich, Schwerzenbach, Switzerland.
Annamaria CattaneoBiological Psychiatry Laboratory, IRCCS Fatebenefratelli San Giovanni di Dio, Brescia, Italy.
Juliet RichettoInstitute of Veterinary Pharmacology and Toxicology, University of Zurich - Vetsuisse, Zurich, Switzerland. juliet.richetto@uzh.ch.
University of Zurich · CHCity University of Seattle · USETH Zurich · CHKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The medial prefrontal cortex (mPFC), master regulator of higher-order cognitive functions, is the only brain region that matures until late adolescence. During this period, the mPFC is sensitive to stressful events or suboptimal nutrition. For instance, high-fat diet (HFD) feeding during adolescence markedly impairs prefrontal-dependent cognition. It also provokes multiple changes at the cellular and synaptic scales within the mPFC, suggesting that major transcriptional events are elicited by HFD during this maturational period. The nature of this transcriptional reprogramming remains unknown, but may include epigenetic processes, in particular microRNAs, known to directly regulate synaptic functions. We used high-throughput screening in the adolescent mouse mPFC and identified 38 microRNAs differentially regulated by HFD, in particular mir-30e-5p. We used a luciferase assay to confirm the functional effect of mir-30e-5p on a chosen target: Ephrin-A3. Using global pathway analyses of predicted microRNA targets, we identified biological pathways putatively affected by HFD. Axon guidance was the top-1 pathway, validated by identifying gene expression changes of axon guidance molecules following HFD. Our findings delineate major microRNA transcriptional reprogramming within the mPFC induced by adolescent HFD. These results will help understanding the contribution of microRNAs in the emergence of cognitive deficits following early-life environmental events.

Indexed as

Age FactorsAnimalsCognitionCognitive DysfunctionDiet, High-FatGene Expression ProfilingMaleMiceMice, Inbred C57BLMicroRNAsPrefrontal CortexTranscriptomeMicroRNAsMirn30d microRNA, mouse

Identifiers

PMID29844565
PMCPMC5974184
OpenAlexW2807024563

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.