Evidence map›Paper›PMID 21931850›Full record

ArticlePloS one2011

Beneficial and detrimental effects of plasmin(ogen) during infection and sepsis in mice.

Yongzhi Guo, Jinan Li, Elin Hagström, Tor Ny

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.5field-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

33 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. mBio · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Plasminogen System in the Pathophysiology of Sepsis: Upcoming Biomarkers.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Group BScience advances · 2022
    Article
  12. Article
  13. Article
  14. The role of 5-lipoxygenase in the pathophysiology of COVID-19 and its therapeutic implications.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Review
  15. Plasmin, Immunity, and Surgical Site Infection.Journal of clinical medicine · 2021
    Review
  16. Fibrinolysis and COVID-19: A plasmin paradox.Journal of thrombosis and haemostasis : JTH · 2020
    Article
  17. Plasminogen improves lung lesions and hypoxemia in patients with COVID-19.QJM : monthly journal of the Association of Physicians · 2020
    Article
  18. Review
  19. A critical role for plasminogen in inflammation.The Journal of experimental medicine · 2020
    Review
  20. 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

4 authors at 1 institution in 1 country.

Yongzhi GuoDepartment of Medical Biochemistry and Biophysics, Umeå University, Umeå, Sweden.
Jinan Li
Elin Hagström
Tor Ny
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasmin has been proposed to be an important mediator during inflammation/infection. In this study, by using mice lacking genes for plasminogen, tissue-type plasminogen activator (tPA), and urokinase-type PA (uPA), we have investigated the functional roles of active plasmin in infection and sepsis. Two models were used: an infection model by intravenous injection of 1×10⁷ CFU of S. aureus, and a sepsis model by intravenous injection of 1.6×10⁸ CFU of S. aureus. We found that in the infection model, wild-type (WT) mice showed significantly higher survival rates than plasminogen-deficient (plg⁻/⁻) mice. However, in the sepsis model, plg⁻/⁻ or tPA⁻/⁻/uPA⁻/⁻ mice showed the highest survival rate whereas WT and tPA⁺/⁻/uPA⁺/⁻ mice showed the lowest survival rate, and plg⁺/⁻, tPA⁻/⁻, and uPA⁻/⁻ mice had an intermediate survival rate. These results indicate that the levels of active plasmin are critical in determining the survival rate in the sepsis, partly through high levels of inflammatory cytokines and enhanced STAT3 activation. We conclude that plasmin is beneficial in infection but promotes the production of inflammatory cytokines in sepsis that may cause tissue destruction, diminished neutrophil function, and an impaired capacity to kill bacteria which eventually causes death of these mice.

Indexed as

AnimalsCytokinesGenotypeInterleukin-10Interleukin-6MiceMice, Mutant StrainsPlasminogenSepsisStaphylococcal InfectionsStaphylococcus aureusSTAT3 Transcription FactorTumor Necrosis Factor-alphaCytokinesInterleukin-10Interleukin-6PlasminogenSTAT3 Transcription FactorTumor Necrosis Factor-alpha

Identifiers

PMID21931850
PMCPMC3171470
OpenAlexW2050940446

What OpenQuestion holds

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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.