Evidence map›Paper›PMID 28031221›Full record

ArticleBrain : a journal of neurology2017

Molecular magnetic resonance imaging discloses endothelial activation after transient ischaemic attack.

Aurélien Quenault, Sara Martinez de Lizarrondo, Olivier Etard, Maxime Gauberti, Cyrille Orset, Benoît Haelewyn, Helen C Segal, Peter M Rothwell, Denis Vivien, Emmanuel Touzé and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.8field-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

31 citing papers in PubMed, 50 citations in OpenAlex.

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  11. In vivo methods for imaging blood-brain barrier function and dysfunction.European journal of nuclear medicine and molecular imaging · 2023
    Review
  12. Persistent neuroinflammation and behavioural deficits after single mild traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  13. Article
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  16. A novel molecular magnetic resonance imaging agent targeting activated leukocyte cell adhesion molecule as demonstrated in mouse brain metastasis models.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  17. Article
  18. Review
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  20. Dynamic capillary stalls in reperfused ischemic penumbra contribute to injury: A hyperacute role for neutrophils in persistent traffic jams.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Aurélien Quenault1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France.
Sara Martinez de Lizarrondo1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France.
Olivier Etard2 CHU de Caen, Laboratoire des Explorations Fonctionnelles du Système Nerveux, 14000 Caen, France.
Maxime Gauberti1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France.
Cyrille Orset1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France.
Benoît Haelewyn4 Centre Universitaire de Ressources Biologiques, Université Caen-Normandie, Caen, France.
Helen C Segal5 Stroke Prevention Research Unit, Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, Oxford, OX3 9DU, UK.
Peter M Rothwell5 Stroke Prevention Research Unit, Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, Oxford, OX3 9DU, UK.
Denis Vivien1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France.
Emmanuel Touzé1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France.
Carine Ali1 Normandie Univ, UNICAEN, INSERM U919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Cyceron, 14000 Caen, France ali@cyceron.fr.
Université de Caen Normandie · FRCyceron · FRInserm · FRJohn Radcliffe Hospital · GBNormandie Université · FR

Funding

Wellcome Trust 095626
6 · The paper itself

Abstract

SEE SUN ET AL DOI101093/AWW306 FOR A SCIENTIFIC COMMENTARY ON THIS ARTICLE: About 20% of patients with ischaemic stroke have a preceding transient ischaemic attack, which is clinically defined as focal neurological symptoms of ischaemic origin resolving spontaneously. Failure to diagnose transient ischaemic attack is a wasted opportunity to prevent recurrent disabling stroke. Unfortunately, diagnosis can be difficult, due to numerous mimics, and to the absence of a specific test. New diagnostic tools are thus needed, in particular for radiologically silent cases, which correspond to the recommended tissue-based definition of transient ischaemic attack. As endothelial activation is a hallmark of cerebrovascular events, we postulated that this may also be true for transient ischaemic attack, and that it would be clinically relevant to develop non-invasive in vivo imaging to detect this endothelial activation. Using transcriptional and immunohistological analyses for adhesion molecules in a mouse model, we identified brain endothelial P-selectin as a potential biomarker for transient ischaemic attack. We thus developed ultra-sensitive molecular magnetic resonance imaging using antibody-based microparticles of iron oxide targeting P-selectin. This highly sensitive imaging strategy unmasked activated endothelial cells after experimental transient ischaemic attack and allowed discriminating transient ischaemic attack from epilepsy and migraine, two important transient ischaemic attack mimics. We provide preclinical evidence that combining conventional magnetic resonance imaging with molecular magnetic resonance imaging targeting P-selectin might aid in the diagnosis of transient ischaemic attack.

Indexed as

AnimalsBiomarkersDisease Models, AnimalEndothelial CellsIschemic Attack, TransientMagnetic Resonance ImagingMaleMiceMolecular ImagingP-SelectinStrokeBiomarkersP-Selectincerebrovascular inflammationmimicsmolecular imagingP-selectintransient ischaemic attack

Identifiers

PMID28031221
PMCPMC5226059
OpenAlexW2549582112

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.