Evidence map›Paper›PMID 26377106›Full record

ArticleMolecular neurobiology2016

Tissue Plasminogen Activator Expression Is Restricted to Subsets of Excitatory Pyramidal Glutamatergic Neurons.

Morgane Louessard, Alexandre Lacroix, Magalie Martineau, Gregoire Mondielli, Axel Montagne, Flavie Lesept, Bertrand Lambolez, Bruno Cauli, Jean-Pierre Mothet, Denis Vivien and 1 more

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
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.

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

29 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Fibrinolysis and bleeding of unknown cause.Research and practice in thrombosis and haemostasis · 2021
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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

11 authors at 2 institutions in 1 country.

Morgane LouessardINSERM, UMR-S 919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Université Caen Basse-Normandie, GIP Cyceron, Bvd Henri Becquerel, GIP Cyceron, 14074, Caen, France.
Alexandre LacroixUPMC Univ Paris 06, Institut de Biologie Paris-Seine (IBPS), UM 119, Neuroscience Paris Seine, Sorbonne Universités, 75005, Paris, France.
Magalie MartineauDepartment of Cellular Biophysics, Institute for Medical Physics and Biophysics, University of Muenster, Muenster, Germany.
Gregoire MondielliCentre de Recherche en Neurobiologie et Neurophysiologie de Marseille UMR7286 CNRS, Aix Marseille University, Marseille, France.
Axel MontagneINSERM, UMR-S 919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Université Caen Basse-Normandie, GIP Cyceron, Bvd Henri Becquerel, GIP Cyceron, 14074, Caen, France.
Flavie LeseptINSERM, UMR-S 919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Université Caen Basse-Normandie, GIP Cyceron, Bvd Henri Becquerel, GIP Cyceron, 14074, Caen, France.
Bertrand LambolezUPMC Univ Paris 06, Institut de Biologie Paris-Seine (IBPS), UM 119, Neuroscience Paris Seine, Sorbonne Universités, 75005, Paris, France.
Bruno CauliUPMC Univ Paris 06, Institut de Biologie Paris-Seine (IBPS), UM 119, Neuroscience Paris Seine, Sorbonne Universités, 75005, Paris, France.
Jean-Pierre MothetCentre de Recherche en Neurobiologie et Neurophysiologie de Marseille UMR7286 CNRS, Aix Marseille University, Marseille, France.
Denis VivienINSERM, UMR-S 919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Université Caen Basse-Normandie, GIP Cyceron, Bvd Henri Becquerel, GIP Cyceron, 14074, Caen, France. vivien@cyceron.fr.
Eric MaubertINSERM, UMR-S 919, Serine Proteases and Pathophysiology of the Neurovascular Unit, Université Caen Basse-Normandie, GIP Cyceron, Bvd Henri Becquerel, GIP Cyceron, 14074, Caen, France.
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the extracellular serine protease tissue plasminogen activator (tPA) is involved in pathophysiological processes such as learning and memory, anxiety, epilepsy, stroke, and Alzheimer's disease, information about its regional, cellular, and subcellular distribution in vivo is lacking. In the present study, we observed, in healthy mice and rats, the presence of tPA in endothelial cells, oligodendrocytes, mastocytes, and ependymocytes, but not in pericytes, microglial cells, and astrocytes. Moreover, blockage of the axo-dendritic transport unmasked tPA expression in neurons of cortical and hippocampal areas. Interestingly, combined electrophysiological recordings, single-cell reverse transcription polymerase chain reaction (RT-PCR), and immunohistological analyses revealed that the presence of tPA is restricted to subsets of excitatory pyramidal glutamatergic neurons. We further evidenced that tPA is stored in synaptobrevin-2-positive glutamatergic synaptic vesicles. Based on all these data, we propose the existence of tPA-ergic neurons in the mature brain.

Indexed as

AnimalsCells, CulturedExcitatory Postsynaptic PotentialsGene ExpressionGlutamic AcidMaleMiceMice, Inbred C57BLMice, KnockoutOrgan Culture TechniquesPyramidal CellsRatsRats, WistarSynaptic VesiclesTissue Plasminogen ActivatorGlutamic AcidTissue Plasminogen ActivatorCortical neuronsExtracellular proteaseNeurotransmissionTissue-type plasminogen activator

Identifiers

PMID26377106
OpenAlexW1913354831

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.