Evidence map›Paper›PMID 30539420›Full record

ArticleCellular and molecular neurobiology2019

miR-9 Upregulation Integrates Post-ischemic Neuronal Survival and Regeneration In Vitro.

Sreekala S Nampoothiri, G K Rajanikant

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. A miR-383-5p Signaling Hub Coordinates the Axon Regeneration Response to Inflammation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Review
  8. Article
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  10. Review
  11. Review
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  13. Article
  14. Article
  15. Article
  16. Article
  17. Epigenetic Mechanisms Underlying Adult Post Stroke Neurogenesis.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
  20. Prediction of miRNA interaction with mRNA of stroke candidate genes.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    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

2 authors at 1 institution in 1 country.

Sreekala S NampoothiriSchool of Biotechnology, National Institute of Technology Calicut, Calicut, 673601, India.
G K RajanikantSchool of Biotechnology, National Institute of Technology Calicut, Calicut, 673601, India. rajanikant@nitc.ac.in.
National Institute of Technology Calicut · IN

Funding

Department of Biotechnology, Government of India BT/BI/25/001/2006 dated 25/03/2011Kerala State Council for Science, Technology and Environment, Science Research Scheme 018/SRSLS/2014/CSTE
6 · The paper itself

Abstract

The irrefutable change in the expression of brain-enriched microRNAs (miRNAs) following ischemic stroke has promoted the development of radical miRNA-based therapeutics encompassing neuroprotection and neuronal restoration. Our previous report on the systems-level prediction of miR-9 in post-stroke-induced neurogenesis served as a premise to experimentally uncover the functional role of miR-9 in post-ischemic neuronal survival and regeneration. The oxygen-glucose deprivation (OGD) in SH-SY5Y cells significantly reduced miR-9 expression, while miR-9 mimic transfection enhanced post-ischemic neuronal cell viability. The next major objective involved the execution of a drug repositioning strategy to augment miR-9 expression via structure-based screening of Food and Drug Administration (FDA)-approved drugs that bind to Histone Deacetylase 4 (HDAC4), a known miR-9 target. Glucosamine emerged as the top hit and its binding potential to HDAC4 was verified by Molecular Dynamics (MD) Simulation, Drug Affinity Responsive Target Stability (DARTS) assay, and MALDI-TOF MS. It was intriguing that the glucosamine treatment 1-h post-OGD was associated with the increased miR-9 level as well as enhanced neuronal viability. miR-9 mimic or post-OGD glucosamine treatment significantly increased the cellular proliferation (BrdU assay), while the neurite outgrowth assay displayed elongated neurites. The enhanced BCL2 and VEGF parallel with the reduced NFκB1, TNF-α, IL-1β, and iNOS mRNA levels in miR-9 mimic or glucosamine-treated cells further substantiated their post-ischemic neuroprotective and regenerative efficacy. Hence, this study unleashes a potential therapeutic approach that integrates neuronal survival and regeneration via small-molecule-based regulation of miR-9 favoring long-term recovery against ischemic stroke.

Indexed as

Nerve RegenerationApoptosisBrain IschemiaCatalytic DomainCell Line, TumorCell SurvivalGlucosamineGlucoseHistone DeacetylasesHumansInflammation MediatorsLigandsMicroRNAsMolecular Docking SimulationNecrosisNeuritesGlucosamineGlucoseHDAC4 protein, humanHistone DeacetylasesInflammation MediatorsLigandsMicroRNAsMIRN92 microRNA, humanOxygenRepressor ProteinsRNA, MessengerDrug repurposingGlucosamineHDAC4Ischemic strokeMiRNA-9Neuron regenerationNeuroprotectionProliferation

Identifiers

PMID30539420
PMCPMC11469860
OpenAlexW2904260462

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.