Evidence map›Paper›PMID 27881952›Full record

ArticleFrontiers in molecular neuroscience2016

Tissue-type Plasminogen Activator (tPA) Modulates the Postsynaptic Response of Cerebral Cortical Neurons to the Presynaptic Release of Glutamate.

Valerie Jeanneret, Fang Wu, Paola Merino, Enrique Torre, Ariel Diaz, Lihong Cheng, Manuel Yepes

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  9. Tissue-type plasminogen activator induces TNF-α-mediated preconditioning of the blood-brain barrier.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
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  17. Tissue-type plasminogen activator protects the postsynaptic density in the ischemic brain.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Article
  18. Urokinase-type Plasminogen Activator Induces Neurorepair in the Ischemic Brain.Journal of neurology and experimental neuroscience · 2018
    Article
  19. Review
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

7 authors at 1 institution in 1 country.

Valerie JeanneretDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of Medicine Atlanta, GA, USA.
Fang WuDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of Medicine Atlanta, GA, USA.
Paola MerinoDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of Medicine Atlanta, GA, USA.
Enrique TorreDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of Medicine Atlanta, GA, USA.
Ariel DiazDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of Medicine Atlanta, GA, USA.
Lihong ChengDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of Medicine Atlanta, GA, USA.
Manuel YepesDepartment of Neurology and Center for Neurodegenerative Disease, Emory University School of MedicineAtlanta, GA, USA; Department of Neurology, Veterans Affairs Medical CenterAtlanta, GA, USA.
Emory University · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
Urokinase-type Plasminogen Activator in the Ischemic BrainR01NS091201 · NINDS · EMORY UNIVERSITY · PI YEPES, MANUEL SALVADOR · 2015 to 2022
$2.7M
tPA is a Neuroprotectant in the Ischemic BrainR01NS079331 · NINDS · EMORY UNIVERSITY · PI YEPES, MANUEL SALVADOR · 2013 to 2017
$1.7M
TPA Protects the Synapse in the Iscemic BrainI01BX003441 · VA · VETERANS HEALTH ADMINISTRATION · PI YEPES, MANUEL SALVADOR · 2017 to 2025
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BLRD VA I01 BX003441NIH HHS P51 OD011132NINDS NIH HHS R01 NS079331NINDS NIH HHS R01 NS091201
6 · The paper itself

Abstract

Tissue-type plasminogen activator (tPA) is a serine proteinase released by the presynaptic terminal of cerebral cortical neurons following membrane depolarization (Echeverry et al., 2010). Recent studies indicate that the release of tPA triggers the synaptic vesicle cycle and promotes the exocytosis (Wu et al., 2015) and endocytic retrieval (Yepes et al., 2016) of glutamate-containing synaptic vesicles. Here we used electron microscopy, proteomics, quantitative phosphoproteomics, biochemical analyses with extracts of the postsynaptic density (PSD), and an animal model of cerebral ischemia with mice overexpressing neuronal tPA to study whether the presynaptic release of tPA also has an effect on the postsynaptic terminal. We found that tPA has a bidirectional effect on the composition of the PSD of cerebral cortical neurons that is independent of the generation of plasmin and the presynaptic release of glutamate, but depends on the baseline level of neuronal activity and the extracellular concentrations of calcium (Ca

Indexed as

Ca2+/calmodulin-dependent protein kinase II (CaMKII)homeostatic plasticityplasminogenprotein phosphatase 1tissue-type plasminogen activator (tPA)

Identifiers

PMID27881952
PMCPMC5101231
OpenAlexW2552741630

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.