Evidence map›Paper›PMID 32720074›Full record

ArticleMolecular neurobiology2020

Temporally Altered miRNA Expression in a Piglet Model of Hypoxic Ischemic Brain Injury.

Sophie Casey, Kate Goasdoue, Stephanie M Miller, Gary P Brennan, Gary Cowin, Adam G O'Mahony, Christopher Burke, Boubou Hallberg, Geraldine B Boylan, Aideen M Sullivan and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Review
  9. MicroRNA Profiles in Critically Ill Patients.Current medicinal chemistry · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. 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

15 authors at 6 institutions in 3 countries.

Sophie CaseyIrish Centre for Fetal and Neonatal Translational Research (INFANT), University College Cork, Cork, Ireland. Sophie.casey@umail.ucc.ie.ORCID https://orcid.org/0000-0001-7704-3568
Kate GoasdouePerinatal Research Centre, UQ Centre for Clinical Research, University of Queensland, Brisbane, Australia.
Stephanie M MillerPerinatal Research Centre, UQ Centre for Clinical Research, University of Queensland, Brisbane, Australia.
Gary P BrennanDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, Ireland.
Gary CowinNational Imaging Facility, Centre for Advanced Imaging, University of Queensland, Brisbane, Australia.
Adam G O'MahonyDepartment of Anatomy and Neuroscience, University College Cork, Room 2.33, Western Gateway Building, Cork, Ireland.
Christopher BurkeDepartment of Pathology, Royal Brisbane and Women's Hospital, Brisbane, Australia.
Boubou HallbergNeonatology, Karolinska University Hospital, Stockholm, Sweden.
Geraldine B BoylanIrish Centre for Fetal and Neonatal Translational Research (INFANT), University College Cork, Cork, Ireland.
Aideen M SullivanDepartment of Anatomy and Neuroscience, University College Cork, Room 2.33, Western Gateway Building, Cork, Ireland.
David C HenshallDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, Ireland.
Gerard W O'KeeffeIrish Centre for Fetal and Neonatal Translational Research (INFANT), University College Cork, Cork, Ireland.
Catherine MooneyIrish Centre for Fetal and Neonatal Translational Research (INFANT), University College Cork, Cork, Ireland.
Tracey BjorkmanPerinatal Research Centre, UQ Centre for Clinical Research, University of Queensland, Brisbane, Australia.
Deirdre M MurrayIrish Centre for Fetal and Neonatal Translational Research (INFANT), University College Cork, Cork, Ireland.
University College Cork · IEThe University of Queensland · AURoyal College of Surgeons in Ireland · IEKarolinska University Hospital · SERoyal Brisbane and Women's Hospital · AUUniversity College Dublin · IE

Funding

Irish Research Council GOIPG/2017/1350National Health and Medical Research Council 1084913Science Foundation Ireland 16/RC/3948Science Foundation Ireland SFI/13/IA/1891Science Foundation Ireland SFI/14/ADV/RC2721
6 · The paper itself

Abstract

Hypoxic ischemic encephalopathy (HIE) is the most frequent cause of acquired infant brain injury. Early, clinically relevant biomarkers are required to allow timely application of therapeutic interventions. We previously reported early alterations in several microRNAs (miRNA) in umbilical cord blood at birth in infants with HIE. However, the exact timing of these alterations is unknown. Here, we report serial changes in six circulating, cross-species/bridging biomarkers in a clinically relevant porcine model of neonatal HIE with functional analysis. Six miRNAs-miR-374a, miR-181b, miR-181a, miR-151a, miR-148a and miR-128-were significantly and rapidly upregulated 1-h post-HI. Changes in miR-374a, miR-181b and miR-181a appeared specific to moderate-severe HI. Histopathological injury and five miRNAs displayed positive correlations and were predictive of MRS Lac/Cr ratios. Bioinformatic analysis identified that components of the bone morphogenic protein (BMP) family may be targets of miR-181a. Inhibition of miR-181a increased neurite length in both SH-SY5Y cells at 1 DIV (days in vitro) and in primary cultures of rat neuronal midbrain at 3 DIV. In agreement, inhibition of miR-181a increased expression of BMPR2 in differentiating SH-SY5Y cells. These miRNAs may therefore act as early biomarkers of HIE, thereby allowing for rapid diagnosis and timely therapeutic intervention and may regulate expression of signalling pathways vital to neuronal survival.

Indexed as

Gene Expression RegulationAnimalsAnimals, NewbornBiomarkersBone Morphogenetic Protein Receptors, Type IIBrainBrain InjuriesCreatinineDisease Models, AnimalFetal BloodGene Expression ProfilingHumansHypoxia-Ischemia, BrainInfant, NewbornLactic AcidLinear ModelsBiomarkersBone Morphogenetic Protein Receptors, Type IICreatinineLactic AcidMicroRNAsMIrn181 microRNA, humanBiomarkerBMP signallingHypoxic ischemic encephalopathymiR-181amiRNAPiglet model

Identifiers

PMID32720074
PMCPMC7383124
OpenAlexW3044779130

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.