Evidence map›Paper›PMID 30127715›Full record

ArticleFrontiers in molecular neuroscience2018

MicroRNA Profiling and Bioinformatics Target Analysis in Dorsal Hippocampus of Chronically Stressed Rats: Relevance to Depression Pathophysiology.

Mauricio Muñoz-Llanos, María A García-Pérez, Xiaojiang Xu, Macarena Tejos-Bravo, Elena A Vidal, Tomás C Moyano, Rodrigo A Gutiérrez, Felipe I Aguayo, Aníbal Pacheco, Gonzalo García-Rojo and 4 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Profiling Small RNA From Brain Extracellular Vesicles in Individuals With Depression.The international journal of neuropsychopharmacology · 2024
    Article
  5. Article
  6. Review
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  16. Article
  17. Negative Memory Engrams in the Hippocampus Enhance the Susceptibility to Chronic Social Defeat Stress.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. The susceptibility to chronic social defeat stress is related to low hippocampal extrasynaptic NMDA receptor function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    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

14 authors at 7 institutions in 2 countries.

Mauricio Muñoz-LlanosLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
María A García-PérezLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
Xiaojiang XuNational Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Durham, NC, United States.
Macarena Tejos-BravoLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
Elena A VidalCentro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Santiago, Chile.
Tomás C MoyanoMillennium Institute for Integrative Biology (iBio), FONDAP Center for Genome Regulation, Departamento de Genética Molecular y Microbiología, Pontificia Universidad Católica de Chile, Santiago, Chile.
Rodrigo A GutiérrezMillennium Institute for Integrative Biology (iBio), FONDAP Center for Genome Regulation, Departamento de Genética Molecular y Microbiología, Pontificia Universidad Católica de Chile, Santiago, Chile.
Felipe I AguayoLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
Aníbal PachecoLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
Gonzalo García-RojoLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
Esteban AliagaDepartment of Kinesiology, Faculty of Health Sciences, Universidad Católica del Maule, Talca, Chile.
Paulina S RojasEscuela de Química y Farmacia, Facultad de Medicina, Universidad Andres Bello, Santiago, Chile.
John A CidlowskiNational Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Durham, NC, United States.
Jenny L FiedlerLaboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile.
University of Chile · CLPontificia Universidad Católica de Chile · CLCatholic University of the Maule · CLMillennium Institute for Integrative Biology · CLNational Institute of Environmental Health Sciences · USNational Institutes of Health · USUniversidad Andrés Bello · CL

Funding

Glucocorticoid Hormone ActionZIAES090057 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI CIDLOWSKI, JOHN A. · 2009 to 2025
$44.9M
Molecular Dynamics Conformation Of Opioid PeptidesZ01ES090079 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI CIDLOWSKI, JOHN A. · 1996 to 2008
$3.3M
Intramural NIH HHS Z01 ES090079
6 · The paper itself

Abstract

Studies conducted in rodents subjected to chronic stress and some observations in humans after psychosocial stress, have allowed to establish a link between stress and the susceptibility to many complex diseases, including mood disorders. The studies in rodents have revealed that chronic exposure to stress negatively affects synaptic plasticity by triggering changes in the production of trophic factors, subunit levels of glutamate ionotropic receptors, neuron morphology, and neurogenesis in the adult hippocampus. These modifications may account for the impairment in learning and memory processes observed in chronically stressed animals. It is plausible then, that stress modifies the interplay between signal transduction cascades and gene expression regulation in the hippocampus, therefore leading to altered neuroplasticity and functioning of neural circuits. Considering that miRNAs play an important role in post-transcriptional-regulation of gene expression and participate in several hippocampus-dependent functions; we evaluated the consequences of chronic stress on the expression of miRNAs in dorsal (anterior) portion of the hippocampus, which participates in memory formation in rodents. Here, we show that male rats exposed to daily restraint stress (2.5 h/day) during 7 and 14 days display a differential profile of miRNA levels in dorsal hippocampus and remarkably, we found that some of these miRNAs belong to the miR-379-410 cluster. We confirmed a rise in miR-92a and miR-485 levels after 14 days of stress by qPCR, an effect that was not mimicked by chronic administration of corticosterone (14 days). Our

Indexed as

dorsal hippocampusmiRNAmood disorderneuroplasticityrestraint stress

Identifiers

PMID30127715
PMCPMC6088391
OpenAlexW2887769361

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.