Evidence map›Paper›PMID 20466854›Full record

ArticleBlood2010

Selective abrogation of the uPA-uPAR interaction in vivo reveals a novel role in suppression of fibrin-associated inflammation.

Brian M Connolly, Eun Young Choi, Henrik Gårdsvoll, Alexandra L Bey, Brooke M Currie, Triantafyllos Chavakis, Shihui Liu, Alfredo Molinolo, Michael Ploug, Stephen H Leppla and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

50 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Microorganisms · 2020
    Article
  12. Review
  13. Urokinase-type plasminogen activator (uPA) protects the tripartite synapse in the ischemic brain via ezrin-mediated formation of peripheral astrocytic processes.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  14. Article
  15. Review
  16. Evolution and Medical Significance of LU Domain-Containing Proteins.International journal of molecular sciences · 2019
    Review
  17. Article
  18. Article
  19. Roles of Factor XII in Innate Immunity.Frontiers in immunology · 2019
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Brian M ConnollyOral and Pharyngeal Cancer Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD 20892, USA.
Eun Young Choi
Henrik Gårdsvoll
Alexandra L Bey
Brooke M Currie
Triantafyllos Chavakis
Shihui Liu
Alfredo Molinolo
Michael Ploug
Stephen H Leppla
Thomas H Bugge
National Institute of Dental and Craniofacial Research · USNational Institutes of Health · USRigshospitalet · DKNational Cancer Institute · USNational Institute of Allergy and Infectious Diseases · US

Funding

Vaccines and Therapeutics for AnthraxZIAAI000929 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LEPPLA, STEPHEN · 2009 to 2025
$15.9M
Intramural NIH HHS
6 · The paper itself

Abstract

The urokinase plasminogen activator receptor (uPAR) has emerged as a potential regulator of cell adhesion, cell migration, proliferation, differentiation, and cell survival in multiple physiologic and pathologic contexts. The urokinase plasminogen activator (uPA) was the first identified ligand for uPAR, but elucidation of the specific functions of the uPA-uPAR interaction in vivo has been difficult because uPA has important physiologic functions that are independent of binding to uPAR and because uPAR engages multiple ligands. Here, we developed a new mouse strain (Plau(GFDhu/GFDhu)) in which the interaction between endogenous uPA and uPAR is selectively abrogated, whereas other functions of both the protease and its receptor are retained. Specifically, we introduced 4 amino acid substitutions into the growth factor domain (GFD) of uPA that abrogate uPAR binding while preserving the overall structure of the domain. Analysis of Plau(GFDhu/GFDhu) mice revealed an unanticipated role of the uPA-uPAR interaction in suppressing inflammation secondary to fibrin deposition. In contrast, leukocyte recruitment and tissue regeneration were unaffected by the loss of uPA binding to uPAR. This study identifies a principal in vivo role of the uPA-uPAR interaction in cell-associated fibrinolysis critical for suppression of fibrin accumulation and fibrin-associated inflammation and provides a valuable model for further exploration of this multifunctional receptor.

Indexed as

Disease Models, AnimalAnimalsApoptosisBlotting, WesternCell ProliferationFemaleFibrinFlow CytometryFluorescent Antibody TechniqueHumansImmunoenzyme TechniquesInflammationLiverLung InjuryMacrophages, PeritonealMaleFibrinReceptors, Urokinase Plasminogen ActivatorRNA, MessengerUrokinase-Type Plasminogen Activator

Identifiers

PMID20466854
PMCPMC2938846
OpenAlexW1974687417

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.