Evidence map›Paper›PMID 8813958›Full record

ArticleJournal of clinical pathology1996

Cerebrospinal fluid activity of tissue plasminogen activator in patients with neurological diseases.

F O Akenami, V Sirén, M Koskiniemi, M A Siimes, H Teräväinen, A Vaheri

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Nonionotropic Action of Endothelial NMDA Receptors on Blood-Brain Barrier Permeability via Rho/ROCK-Mediated Phosphorylation of Myosin.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Involvement of tissue plasminogen activator in onset and effector phases of experimental allergic encephalomyelitis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
    Article
  17. Review
  18. 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

6 authors at 1 institution in 1 country.

F O AkenamiDepartment of Virology, Haartman Institute, Helsinki, Finland. akenami@helsinki.fi
V Sirén
M Koskiniemi
M A Siimes
H Teräväinen
A Vaheri
University of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study cerebrospinal fluid (CSF) activity of tissue plasminogen activator (tPA) in patients with neurological diseases.

methodsCSF tPA and urokinase (uPA) activities were studied using an immunocapture assay and zymography in 44 patients with neurological disease and 20 reference subjects. The patient group comprised three patients with meningitis, 21 with encephalitis, nine with acute lymphoblastic (n = 7) and myeloid (n = 2) leukaemia, seven with multiple sclerosis, three with facial paresis, and one with polyradiculitis.

resultsRaised tPA activities were observed in patients with multiple sclerosis, leukaemia and encephalitis. In contrast, there were no differences in the mean activities of tPA in patients with meningitis or other diseases compared with the reference subjects. The highest tPA activities were found in patients with multiple sclerosis. The mean activity in patients with leukaemia was higher than in those with meningitis and polyradiculitis, but not encephalitis and facial paresis. Although the CSF tPA activity correlated positively with age in reference subjects, no correlation was observed in patients. Samples were qualitatively screened for both tPA and uPA activity by zymography and positive samples were quantitated. Some of the samples had quantifiable levels of uPA activity: three of seven multiple sclerosis samples, 10 of 21 samples from patients with encephalitis and five of nine leukaemic samples. The highest activities were recorded in patients with leukaemia. uPA was not detected in the CSF of the patients with meningitis, facial paresis or polyradiculitis.

conclusionsPlasminogen activator activity can be measured reliably in CSF and the assessment of tPA activity may be useful for studying the pathogenesis of neurological diseases.

Indexed as

AdolescentAdultAgedChildChild, PreschoolHumansInfantInfant, NewbornLeukemiaMiddle AgedMultiple SclerosisNervous System DiseasesTissue Plasminogen ActivatorUrokinase-Type Plasminogen ActivatorTissue Plasminogen ActivatorUrokinase-Type Plasminogen Activator

Identifiers

PMID8813958
PMCPMC500574
OpenAlexW2044982878

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.