Evidence map›Paper›PMID 28273100›Full record

ArticlePloS one2017

Chronically dysregulated NOTCH1 interactome in the dentate gyrus after traumatic brain injury.

Noora Puhakka, Anna Maria Bot, Niina Vuokila, Konrad Jozef Debski, Katarzyna Lukasiuk, Asla Pitkänen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 32% 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, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

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  14. miR-124-3p is a chronic regulator of gene expression after brain injury.Cellular and molecular life sciences : CMLS · 2018
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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

6 authors at 3 institutions in 2 countries.

Noora PuhakkaDepartment of Neurobiology, A. I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Anna Maria BotThe Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Niina VuokilaDepartment of Neurobiology, A. I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Konrad Jozef DebskiThe Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Katarzyna LukasiukThe Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Asla PitkänenDepartment of Neurobiology, A. I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
University of Eastern Finland · FIInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLPolish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traumatic brain injury (TBI) can result in several dentate gyrus-regulated disabilities. Almost nothing is known about the chronic molecular changes after TBI, and their potential as treatment targets. We hypothesized that chronic transcriptional alterations after TBI are under microRNA (miRNA) control. Expression of miRNAs and their targets in the dentate gyrus was analyzed using microarrays at 3 months after experimental TBI. Of 305 miRNAs present on the miRNA-array, 12 were downregulated (p<0.05). In parallel, 75 of their target genes were upregulated (p<0.05). A bioinformatics analysis of miRNA targets highlighted the dysregulation of the transcription factor NOTCH1 and 39 of its target genes (NOTCH1 interactome). Validation assays confirmed downregulation of miR-139-5p, upregulation of Notch1 and its activated protein, and positive enrichment of NOTCH1 target gene expression. These findings demonstrate that miRNA-based transcriptional regulation can be present at chronic time points after TBI, and highlight the NOTCH1 interactome as one of the mechanisms behind the dentate gyrus pathology-related morbidities.

Indexed as

AnimalsBrain Injuries, TraumaticCarrier ProteinsCluster AnalysisComputational BiologyDentate GyrusDisease Models, AnimalGene Expression ProfilingGene Expression RegulationImmunohistochemistryMaleMicroRNAsNeuronsProtein BindingRatsReceptor, Notch1Carrier ProteinsMicroRNAsMIRN139 microRNA, ratReceptor, Notch1

Identifiers

PMID28273100
PMCPMC5342204
OpenAlexW2594911665

What OpenQuestion holds

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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.