Evidence map›Paper›PMID 33165828›Full record

ArticleMolecular neurobiology2021

MicroRNA-210 Regulates Dendritic Morphology and Behavioural Flexibility in Mice.

Michelle Watts, Gabrielle Williams, Jing Lu, Jess Nithianantharajah, Charles Claudianos

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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  5. Small Differences and Big Changes: The Many Variables of MicroRNA Expression and Function in the Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
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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 4 institutions in 1 country.

Michelle WattsQueensland Brain Institute, The University of Queensland, Brisbane, QLD, 4072, Australia.
Gabrielle WilliamsSchool of Psychological Sciences, Monash University, Melbourne, VIC, 3800, Australia.
Jing LuSchool of Psychological Sciences, Monash University, Melbourne, VIC, 3800, Australia.
Jess Nithianantharajah *The Florey Institute of Neuroscience & Mental Health, Melbourne, VIC, 3052, Australia. jess.n@florey.edu.au.ORCID http://orcid.org/0000-0002-3501-1143
Charles Claudianos *Queensland Brain Institute, The University of Queensland, Brisbane, QLD, 4072, Australia. charles.claudianos@anu.edu.au.
Monash University · AUAustralian National University · AUFlorey Institute of Neuroscience and Mental Health · AUThe University of Queensland · AU

Funding

Australian Government (AU) Research Training Program StipendAustralian Research Council (AU) DP120104117Australian Research Council (AU) FT110100292Australian Research Council (AU) FT140101327
6 · The paper itself

Abstract

MicroRNAs are known to be critical regulators of neuronal plasticity. The highly conserved, hypoxia-regulated microRNA-210 (miR-210) has been shown to be associated with long-term memory in invertebrates and dysregulated in neurodevelopmental and neurodegenerative disease models. However, the role of miR-210 in mammalian neuronal function and cognitive behaviour remains unexplored. Here we generated Nestin-cre-driven miR-210 neuronal knockout mice to characterise miR-210 regulation and function using in vitro and in vivo methods. We identified miR-210 localisation throughout neuronal somas and dendritic processes and increased levels of mature miR-210 in response to neural activity in vitro. Loss of miR-210 in neurons resulted in higher oxidative phosphorylation and ROS production following hypoxia and increased dendritic arbour density in hippocampal cultures. Additionally, miR-210 knockout mice displayed altered behavioural flexibility in rodent touchscreen tests, particularly during early reversal learning suggesting processes underlying updating of information and feedback were impacted. Our findings support a conserved, activity-dependent role for miR-210 in neuroplasticity and cognitive function.

Indexed as

Behavior, AnimalAnimalsDendritesHippocampusLearningMaleMiceMice, Inbred C57BLMice, KnockoutMicroRNAsModels, BiologicalUp-RegulationMicroRNAsMIRN210 microRNA, mouseBehavioural flexibilityDendritic branchingHypoxiamicroRNAmiR-210Neuronal plasticity

Identifiers

PMID33165828
OpenAlexW3101489477

What OpenQuestion holds

Textmetadata
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.