Evidence map›Paper›PMID 12486171›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Involvement of tissue plasminogen activator in onset and effector phases of experimental allergic encephalomyelitis.

Weiquan Lu, Madhuri Bhasin, Stella E Tsirka

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 74 citations in OpenAlex.

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  12. Variations in the cerebrospinal fluid proteome following traumatic brain injury and subarachnoid hemorrhage.Pathophysiology : the official journal of the International Society for Pathophysiology · 2017
    Article
  13. Plasminogen Deficiency Delays the Onset and Protects from Demyelination and Paralysis in Autoimmune Neuroinflammatory Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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  20. Recombinant tissue plasminogen activator enhances microglial cell recruitment after stroke in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
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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

3 authors at 1 institution in 1 country.

Weiquan LuProgram in Pharmacology, Department of Pharmacological Sciences, University Medical Center at Stony Brook, Stony Brook, New York 11794-8651, USA.
Madhuri Bhasin
Stella E Tsirka
University Medical Center · US

Funding

Training Program in Pharmacological SciencesT32GM007518 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GARCIA-DIAZ, MIGUEL · 1985 to 2021
$5.4M
NIGMS NIH HHS T32 GM007518
6 · The paper itself

Abstract

Inflammation, demyelination, and neurodegeneration are pathological features of multiple sclerosis (MS). In the brains of MS patients, tissue plasminogen activator (tPA) mRNA and protein are upregulated, and changes in the levels of tPA correlate with progression of the disease. However, the role of tPA in MS is as yet unknown. tPA functions in the CNS in neuronal plasticity and cell death. tPA also mediates the activation of microglia, the CNS "immune cells." In this study, we establish that tPA activity increases during major oligodendrocyte glycoprotein-induced experimental allergic encephalomyelitis (EAE) in normal mice. To explore the role of tPA in this disease as a model for MS, we have examined the EAE course and expression of histopathological markers in mice lacking tPA (tPA(-/-)). We find that tPA(-/-) mice have a delayed onset of EAE but then exhibit increased severity and delayed recovery from the neurological dysfunction. Demyelination and axon degeneration are delayed, microglial activation is attenuated, and the production of chemokines is decreased. Our results suggest that tPA and activated microglia have complex roles in MS/EAE, and that these roles are harmful during the onset of the disease but beneficial in the recovery phase. A temporally restricted attenuation of tPA activity could have therapeutic potential in the management of MS.

Indexed as

AnimalsAntigens, Differentiation, B-LymphocyteAntigens, Differentiation, T-LymphocyteAxonsChemokinesCytokinesDisease ProgressionEncephalomyelitis, Autoimmune, ExperimentalKineticsMiceMice, Inbred C57BLMice, KnockoutMicrogliaMyelin SheathTissue Plasminogen ActivatorAntigens, Differentiation, B-LymphocyteAntigens, Differentiation, T-LymphocyteChemokinesCytokinesTissue Plasminogen Activator

Identifiers

PMID12486171
PMCPMC4002885
OpenAlexW1960398285

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.