Evidence map›Paper›PMID 19711202›Full record

ArticleJournal of molecular neuroscience : MN2010

Changes in brain MicroRNAs contribute to cholinergic stress reactions.

Ari Meerson, Luisa Cacheaux, Ki Ann Goosens, Robert M Sapolsky, Hermona Soreq, Daniela Kaufer

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

105 citing papers in PubMed, 201 citations in OpenAlex.

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  11. Epigenetics and environmental health.Frontiers of medicine · 2024
    Review
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  13. Review
  14. Article
  15. Article
  16. Therapeutic Implications of microRNAs in Depressive Disorders: A Review.International journal of molecular sciences · 2022
    Review
  17. Review
  18. Article
  19. The Role of MicroRNA and Microbiota in Depression and Anxiety.Frontiers in behavioral neuroscience · 2022
    Review
  20. Review

45 more citing papers are in PubMed but not listed here.

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

6 authors at 4 institutions in 2 countries.

Ari MeersonDepartment of Biological Chemistry, The Hebrew University of Jerusalem, 91904, Jerusalem, Israel.
Luisa Cacheaux
Ki Ann Goosens
Robert M Sapolsky
Hermona Soreq
Daniela Kaufer
Hebrew University of Jerusalem · ILUniversity of California, Berkeley · USMcGovern Institute for Brain Research · USStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mental stress modifies both cholinergic neurotransmission and alternative splicing in the brain, via incompletely understood mechanisms. Here, we report that stress changes brain microRNA (miR) expression and that some of these stress-regulated miRs regulate alternative splicing. Acute and chronic immobilization stress differentially altered the expression of numerous miRs in two stress-responsive regions of the rat brain, the hippocampal CA1 region and the central nucleus of the amygdala. miR-134 and miR-183 levels both increased in the amygdala following acute stress, compared to unstressed controls. Chronic stress decreased miR-134 levels, whereas miR-183 remained unchanged in both the amygdala and CA1. Importantly, miR-134 and miR-183 share a common predicted mRNA target, encoding the splicing factor SC35. Stress was previously shown to upregulate SC35, which promotes the alternative splicing of acetylcholinesterase (AChE) from the synapse-associated isoform AChE-S to the, normally rare, soluble AChE-R protein. Knockdown of miR-183 expression increased SC35 protein levels in vitro, whereas overexpression of miR-183 reduced SC35 protein levels, suggesting a physiological role for miR-183 regulation under stress. We show stress-induced changes in miR-183 and miR-134 and suggest that, by regulating splicing factors and their targets, these changes modify both alternative splicing and cholinergic neurotransmission in the stressed brain.

Indexed as

AcetylcholinesteraseAlternative SplicingAmygdalaAnimalsBrainCA1 Region, HippocampalCHO CellsChronic DiseaseCricetinaeCricetulusDisease Models, AnimalDown-RegulationGenetic MarkersIsoenzymesMaleMicroRNAsAcetylcholinesteraseGenetic MarkersIsoenzymesMicroRNAsMirn183 microRNA, mouseNuclear ProteinsRibonucleoproteinsSerine-Arginine Splicing FactorsSRSF2 protein, human

Identifiers

PMID19711202
PMCPMC2807969
OpenAlexW2075522824

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.