Evidence map›Paper›PMID 27387503›Full record

ArticleThe Journal of biological chemistry2016

Molecular Interactions of Human Plasminogen with Fibronectin-binding Protein B (FnBPB), a Fibrinogen/Fibronectin-binding Protein from Staphylococcus aureus.

Giampiero Pietrocola, Giulia Nobile, Valentina Gianotti, Marta Zapotoczna, Timothy J Foster, Joan A Geoghegan, Pietro Speziale

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. 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
4.9field-weighted citation impact, top 5% 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, 58 citations in OpenAlex.

  1. Article
  2. The endothelium at the interface between tissues andClinical microbiology reviews · 2025
    Review
  3. Article
  4. mBio · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Interaction of theACS nanoscience Au · 2023
    Article
  11. Infection and immunity · 2023
    Article
  12. Review
  13. Adhesive Virulence Factors ofACS bio & med chem Au · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. The Recombinant Expression Proteins FnBP and ClfA FromFrontiers in veterinary science · 2021
    Article
  20. Binding of Plasminogen toFrontiers in microbiology · 2021
    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

7 authors at 2 institutions in 2 countries.

Giampiero PietrocolaFrom the Department of Molecular Medicine, Unit of Biochemistry, University of Pavia, 27100 Pavia, Italy and.
Giulia NobileFrom the Department of Molecular Medicine, Unit of Biochemistry, University of Pavia, 27100 Pavia, Italy and.
Valentina GianottiFrom the Department of Molecular Medicine, Unit of Biochemistry, University of Pavia, 27100 Pavia, Italy and.
Marta Zapotocznathe Department of Microbiology, Moyne Institute of Preventive Medicine, School of Genetics and Microbiology, Trinity College, University of Dublin, Dublin 2, Ireland.
Timothy J Fosterthe Department of Microbiology, Moyne Institute of Preventive Medicine, School of Genetics and Microbiology, Trinity College, University of Dublin, Dublin 2, Ireland.
Joan A Geogheganthe Department of Microbiology, Moyne Institute of Preventive Medicine, School of Genetics and Microbiology, Trinity College, University of Dublin, Dublin 2, Ireland geoghegj@tcd.ie.
Pietro SpezialeFrom the Department of Molecular Medicine, Unit of Biochemistry, University of Pavia, 27100 Pavia, Italy and pspeziale@unipv.it.
University of Pavia · ITTrinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus aureus is a commensal bacterium that has the ability to cause superficial and deep-seated infections. Like several other invasive pathogens, S. aureus can capture plasminogen from the human host where it can be converted to plasmin by host plasminogen activators or by endogenously expressed staphylokinase. This study demonstrates that sortase-anchored cell wall-associated proteins are responsible for capturing the bulk of bound plasminogen. Two cell wall-associated proteins, the fibrinogen- and fibronectin-binding proteins A and B, were found to bind plasminogen, and one of them, FnBPB, was studied in detail. Plasminogen captured on the surface of S. aureus- or Lactococcus lactis-expressing FnBPB could be activated to the potent serine protease plasmin by staphylokinase and tissue plasminogen activator. Plasminogen bound to recombinant FnBPB with a KD of 0.532 μm as determined by surface plasmon resonance. Plasminogen binding did not to occur by the same mechanism through which FnBPB binds to fibrinogen. Indeed, FnBPB could bind both ligands simultaneously indicating that their binding sites do not overlap. The N3 subdomain of FnBPB contains the full plasminogen-binding site, and this includes, at least in part, two conserved patches of surface-located lysine residues that were recognized by kringle 4 of the host protein.

Indexed as

Adhesins, BacterialBacterial ProteinsHumansPlasminogenProtein BindingProtein DomainsStaphylococcus aureusAdhesins, BacterialBacterial Proteinsfibronectin-binding proteins, bacterialPlasminogenbacterial pathogenesiscell surface proteinfibrinogenplasminogenStaphylococcus aureus (S. aureus)tissue plasminogen activator (tPA)

Identifiers

PMID27387503
PMCPMC5000064
OpenAlexW2460096060

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.