Evidence map›Paper›PMID 26469350›Full record

ArticlePloS one2015

Relevance of Post-Stroke Circulating BDNF Levels as a Prognostic Biomarker of Stroke Outcome. Impact of rt-PA Treatment.

Marion Rodier, Aurore Quirié, Anne Prigent-Tessier, Yannick Béjot, Agnès Jacquin, Claude Mossiat, Christine Marie, Philippe Garnier

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02860260 (Kinetics of Plasma and Serum Levels of Brain-Derived Neurotrophic Factor), which is not on this map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 21% 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.

NCT02860260 nacompletednot on this map

Kinetics of Plasma and Serum Levels of Brain-Derived Neurotrophic Factor (BDNF) in Patients With Ischemic Stroke: Effect of Intravenous Fibrinolysis With Rt-PA

TypeinterventionalSponsorCentre Hospitalier Universitaire DijonRan2011Enrolled50ConditionsIschemic StrokeArmsBlood samples, Cerebral MRI
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The intriguing role of platelets as custodians of brain-derived neurotrophic factor.Research and practice in thrombosis and haemostasis · 2024
    Article
  9. Article
  10. Article
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Circulating biomarkers in extremely preterm infants associated with ultrasound indicators of brain damage.European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society · 2018
    Observational
  18. Article
  19. Article
  20. Observational
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

8 authors at 3 institutions in 1 country.

Marion RodierUnité INSERM U1093 Cognition, Action et Plasticité Sensorimotrice, Dijon, F-21078, France; Université de Bourgogne Franche-Comté, Dijon, F-21079, France; Department of Neurology, University Hospital, Dijon, F-21000, France.
Aurore QuiriéUnité INSERM U1093 Cognition, Action et Plasticité Sensorimotrice, Dijon, F-21078, France; Université de Bourgogne Franche-Comté, Dijon, F-21079, France; Département Génie Biologique, IUT, Dijon, F-21078, France.
Anne Prigent-TessierUnité INSERM U1093 Cognition, Action et Plasticité Sensorimotrice, Dijon, F-21078, France; Université de Bourgogne Franche-Comté, Dijon, F-21079, France.
Yannick BéjotDepartment of Neurology, University Hospital, Dijon, F-21000, France; Centre d'Epidémiologie des Populations, EA4184, Dijon, F-21000, France.
Agnès JacquinDepartment of Neurology, University Hospital, Dijon, F-21000, France; Centre d'Epidémiologie des Populations, EA4184, Dijon, F-21000, France.
Claude MossiatUnité INSERM U1093 Cognition, Action et Plasticité Sensorimotrice, Dijon, F-21078, France; Université de Bourgogne Franche-Comté, Dijon, F-21079, France.
Christine MarieUnité INSERM U1093 Cognition, Action et Plasticité Sensorimotrice, Dijon, F-21078, France; Université de Bourgogne Franche-Comté, Dijon, F-21079, France.
Philippe GarnierUnité INSERM U1093 Cognition, Action et Plasticité Sensorimotrice, Dijon, F-21078, France; Université de Bourgogne Franche-Comté, Dijon, F-21079, France; Département Génie Biologique, IUT, Dijon, F-21078, France.
Cognition, Action, and Sensorimotor Plasticity · FRCentre de recherche en Epidémiologie et Santé des Populations · FRUniversité de Bourgogne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recombinant form of tissue plasminogen activator (rt-PA) is the only curative treatment for ischemic stroke. Recently, t-PA has been linked to the metabolism of brain-derived neurotrophic factor (BDNF), a major neurotrophin involved in post-stroke neuroplasticity. Thus, the objective of our study was to investigate the impact of rt-PA treatment on post-stroke circulating BDNF levels in humans and in animals. Serum BDNF levels and t-PA/plasmin activity were measured at hospital admission and at up to 90 days in stroke patients receiving (n = 24) or not (n = 14) rt-PA perfusion. We investigated the relationships between serum BDNF with concurrent t-PA/plasmin activity, neurological outcomes and cardiovascular scores at admission. In parallel, serum BDNF levels and t-PA/plasmin activity were assessed before and after (1, 4 and 24h) the induction of ischemic stroke in rats. Our study revealed higher serum BDNF levels and better neurological outcome in rt-PA-treated than non-treated patients. However, serum BDNF levels did not predict stroke outcome when the whole cohort of stroke patients was analyzed. By contrast, serum BDNF levels when measured at admission and at day 90 correlated with cardiovascular scores, and those at day 1 correlated with serum t-PA/plasmin activity in the whole cohort of patients whereas no association could be found in the rt-PA-treated group. In rats devoid of cardiovascular risk, no difference in post-stroke serum BDNF levels was detected between rt-PA- and vehicle-treated animals and no correlation was found between serum BDNF levels and t-PA/plasmin activity. Overall, the data suggest that serum BDNF levels may not be useful as a prognostic biomarker of stroke outcome and that endothelial dysfunction could be a confounding factor when serum BDNF levels after stroke are used to reflect of brain BDNF levels.

Indexed as

AgedAnimalsBiomarkersBrain-Derived Neurotrophic FactorBrain IschemiaFemaleFibrinolytic AgentsHumansLongitudinal StudiesMaleMiddle AgedPerfusionPrognosisRatsStrokeTissue Plasminogen ActivatorBDNF protein, humanBiomarkersBrain-Derived Neurotrophic FactorFibrinolytic AgentsTissue Plasminogen Activator

Identifiers

PMID26469350
PMCPMC4607484
OpenAlexW2337370929

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.