Evidence map›Paper›PMID 28260163›Full record

ArticleBrain structure & function2017

MicroRNAs contribute to postnatal development of laminar differences and neuronal subtypes in the rat medial entorhinal cortex.

Lene C Olsen, Kally C O'Reilly, Nina B Liabakk, Menno P Witter, Pål Sætrom

Open access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Lene C OlsenDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
Kally C O'ReillyKavli Institute for Systems Neuroscience and Centre for Neural Computation, Norwegian University for Science and Technology, Trondheim, Norway.
Nina B LiabakkDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
Menno P WitterKavli Institute for Systems Neuroscience and Centre for Neural Computation, Norwegian University for Science and Technology, Trondheim, Norway.
Pål SætromDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway. pal.satrom@ntnu.no.ORCID http://orcid.org/0000-0001-8142-7441
Norwegian University of Science and Technology · NO

Funding

Norges Forskningsråd 183232
6 · The paper itself

Abstract

The medial entorhinal cortex (MEC) is important in spatial navigation and memory formation and its layers have distinct neuronal subtypes, connectivity, spatial properties, and disease susceptibility. As little is known about the molecular basis for the development of these laminar differences, we analyzed microRNA (miRNA) and messenger RNA (mRNA) expression differences between rat MEC layer II and layers III-VI during postnatal development. We identified layer and age-specific regulation of gene expression by miRNAs, which included processes related to neuron specialization and locomotor behavior. Further analyses by retrograde labeling and expression profiling of layer II stellate neurons and in situ hybridization revealed that the miRNA most up-regulated in layer II, miR-143, was enriched in stellate neurons, whereas the miRNA most up-regulated in deep layers, miR-219-5p, was expressed in ependymal cells, oligodendrocytes and glia. Bioinformatics analyses of predicted mRNA targets with negatively correlated expression patterns to miR-143 found that miR-143 likely regulates the Lmo4 gene, which is known to influence hippocampal-based spatial learning.

Indexed as

Age FactorsAlgorithmsAnimalsAnimals, NewbornCluster AnalysisComputational BiologyEntorhinal CortexFemaleFlow CytometryGene ExpressionGene Expression Regulation, DevelopmentalGene OntologyMaleMicroarray AnalysisMicroRNAsNeurogliaMicroRNAsBrain developmentMedial entorhinal cortexMiRNAStellate neurons

Identifiers

PMID28260163
PMCPMC5585308
OpenAlexW2594708150

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.