Evidence map›Paper›PMID 37808470›Full record

ArticleFrontiers in molecular neuroscience2023

Brain cell-specific origin of circulating microRNA biomarkers in experimental temporal lobe epilepsy.

Elizabeth Brindley, Mona Heiland, Catherine Mooney, Mairead Diviney, Omar Mamad, Thomas D M Hill, Yan Yan, Morten T Venø, Cristina R Reschke, Aasia Batool and 8 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  3. Trial
  4. 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

18 authors at 5 institutions in 3 countries.

Elizabeth BrindleyDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Mona HeilandDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Catherine MooneyFutureNeuro SFI Research Centre, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Mairead DivineyDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Omar MamadDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Thomas D M HillDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Yan YanInterdisciplinary Nanoscience Centre (iNANO) and Department of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Morten T VenøInterdisciplinary Nanoscience Centre (iNANO) and Department of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Cristina R ReschkeFutureNeuro SFI Research Centre, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Aasia BatoolDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Elena LangaDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Amaya Sanz-RodriguezDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Janosch P HellerDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Gareth MorrisDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Karen ConboyDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Jørgen KjemsInterdisciplinary Nanoscience Centre (iNANO) and Department of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Gary P BrennanFutureNeuro SFI Research Centre, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
David C HenshallDepartment of Physiology and Medical Physics, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Royal College of Surgeons in Ireland · IEAarhus University · DKUniversity College Dublin · IEDublin City University · IEOmiics (Denmark) · DK

Funding

Wellcome Trust
6 · The paper itself

Abstract

The diagnosis of epilepsy is complex and challenging and would benefit from the availability of molecular biomarkers, ideally measurable in a biofluid such as blood. Experimental and human epilepsy are associated with altered brain and blood levels of various microRNAs (miRNAs). Evidence is lacking, however, as to whether any of the circulating pool of miRNAs originates from the brain. To explore the link between circulating miRNAs and the pathophysiology of epilepsy, we first sequenced argonaute 2 (Ago2)-bound miRNAs in plasma samples collected from mice subject to status epilepticus induced by intraamygdala microinjection of kainic acid. This identified time-dependent changes in plasma levels of miRNAs with known neuronal and microglial-cell origins. To explore whether the circulating miRNAs had originated from the brain, we generated mice expressing FLAG-Ago2 in neurons or microglia using tamoxifen-inducible

Indexed as

diagnosiselectroencephalogramepigenetichippocampusnoncoding RNApoint-of-care testingtemporal lobe epilepsy

Identifiers

PMID37808470
PMCPMC10556253
OpenAlexW4386964088

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.