Evidence map›Paper›PMID 19574439›Full record

ArticleBrain : a journal of neurology2009

Age and albumin D site-binding protein control tissue plasminogen activator levels: neurotoxic impact.

Benoit D Roussel, Richard Macrez, Amandine Jullienne, Véronique Agin, Eric Maubert, Luce Dauphinot, Marie-Claude Potier, Laurent Plawinski, Hervé Castel, Yannick Hommet and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  14. Review
  15. Plasmin-dependent modulation of the blood-brain barrier: a major consideration during tPA-induced thrombolysis?Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Review
  16. Article
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  18. Article
  19. Impact of tissue plasminogen activator on the neurovascular unit: from clinical data to experimental evidence.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2011
    Review
  20. 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 7 institutions in 3 countries.

Benoit D RousselINSERM U919 serine proteases and pathophysiology of the neurovascular unit, UMR-CNRS 6232 CINAPS, Cyceron, Caen, F-14074 France.
Richard Macrez
Amandine Jullienne
Véronique Agin
Eric Maubert
Luce Dauphinot
Marie-Claude Potier
Laurent Plawinski
Hervé Castel
Yannick Hommet
Josep Munuera
Joan Montaner
Manuel Yepes
Carine Ali
Denis Vivien
Centre National de la Recherche Scientifique · FRInserm · FRCyceron · FRSerine Proteases and Pathophysiology of the neurovascular Unit · FRUniversitat Autònoma de Barcelona · ESUniversité de Caen Normandie · FREmory University · US

Funding

Protease-Regulated Blood Brain Barrier PermeabilityR01NS049478 · NINDS · EMORY UNIVERSITY · PI YEPES, MANUEL SALVADOR · 2005 to 2008
$1.2M
NINDS NIH HHS NS-49478NINDS NIH HHS R01 NS049478
6 · The paper itself

Abstract

Recombinant tissue-type plasminogen activator (tPA) is the fibrinolytic drug of choice to treat stroke patients. However, a growing body of evidence indicates that besides its beneficial thrombolytic role, tPA can also have a deleterious effect on the ischaemic brain. Although ageing influences stroke incidence, complications and outcome, age-dependent relationships between endogenous tPA and stroke injuries have not been investigated yet. Here, we report that ageing is associated with a selective lowering of brain tPA expression in the murine brain. Moreover, our results show that albumin D site-binding protein (DBP) as a key age-associated regulator of the neuronal transcription of tPA. Additionally, inhibition of DBP-mediated tPA expression confers in vitro neuroprotection. Accordingly, reduced levels of tPA in old mice are associated with smaller excitotoxic/ischaemic injuries and protection of the permeability of the neurovascular unit during cerebral ischaemia. Likewise, we provide neuroradiological evidence indicating the existence of an inverse relationship between age and the volume of the ischaemic lesion in patients with acute ischaemic stroke. Together, these results indicate that the relationship among DBP, tPA and ageing play an important role in the outcome of cerebral ischaemia.

Indexed as

AgedAged, 80 and overAgingAnimalsBrainBrain IschemiaCell DeathDisease Models, AnimalDNA-Binding ProteinsFemaleGene Knockdown TechniquesHumansMagnetic Resonance ImagingMiceMice, Inbred C57BLMiddle AgedDbp protein, mouseDNA-Binding ProteinsN-MethylaspartateTissue Plasminogen ActivatorTranscription Factors

Identifiers

PMID19574439
PMCPMC2714063
OpenAlexW2132835849

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.