Evidence map›Paper›PMID 20090838›Full record

ArticlePLoS pathogens2010

beta-Neurexin is a ligand for the Staphylococcus aureus MSCRAMM SdrC.

E Magda Barbu, Vannakambadi K Ganesh, Shivasankarappa Gurusiddappa, R Chris Mackenzie, Timothy J Foster, Thomas C Sudhof, Magnus Höök

Abstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Adhesive Virulence Factors ofACS bio & med chem Au · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Staphylococcal Biofilm Development: Structure, Regulation, and Treatment Strategies.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  9. Article
  10. Article
  11. Surface Proteins ofMicrobiology spectrum · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Staphylococcal Biofilms in Atopic Dermatitis.Current allergy and asthma reports · 2017
    Review
  16. Molecular interactions and inhibition of the staphylococcal biofilm-forming protein SdrC.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Article
  19. Article
  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

7 authors.

E Magda BarbuCenter for Infectious & Inflammatory Diseases, Institute of Biosciences and Technology, Texas A&M Health Science Center, Houston, Texas, United States of America.
Vannakambadi K Ganesh
Shivasankarappa Gurusiddappa
R Chris Mackenzie
Timothy J Foster
Thomas C Sudhof
Magnus Höök

Funding

BINDING OF BACTERIA TO FIBRONECTIN AN FIBRINOGENR01AI020624 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HOOK, AXEL MAGNUS · 1985 to 2020
$9.7M
Analysis of Staphylococcus Aureus Host InteractionsR56AI020624 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI GANESH, VANNAKAMBADI, HOOK, AXEL MAGNUS · 2016 to 2016
$476k
NIAID NIH HHS AI20624-22NIAID NIH HHS R01 AI020624NIAID NIH HHS R56 AI020624
6 · The paper itself

Abstract

Gram-positive bacteria contain a family of surface proteins that are covalently anchored to the cell wall of the organism. These cell-wall anchored (CWA) proteins appear to play key roles in the interactions between pathogenic organisms and the host. A subfamily of the CWA has a common structural organization with multiple domains adopting characteristic IgG-like folds. The identified microbial surface components recognizing adhesive matrix molecules (MSCRAMMs) belong to this subfamily, as does SdrC from S. aureus. However, an interactive host ligand for the putative MSCRAMM SdrC was not previously identified. We have screened a phage display peptide library and identified a peptide sequence found in beta-neurexin that binds SdrC. A synthetic peptide corresponding to the identified sequence as well as a recombinant form of the beta-neurexin 1 exodomain binds SdrC with high affinity and specificity. Furthermore, expression of SdrC on bacteria greatly enhances microbial adherence to cultured mammalian cells expressing beta-neurexin on their surface. Taken together, our experimental results demonstrate that beta-neurexin is a ligand for SdrC. This interaction involves a specific sequence located in the N-terminal region of the mammalian protein and the N(2)N(3) domain of the MSCRAMM. The fact that these two proteins interact when expressed on the appropriate cells demonstrates the functionality of the interaction. Possible implications of this interaction are discussed.

Indexed as

Amino Acid SequenceAnimalsBacterial ProteinsBinding SitesBlotting, WesternCHO CellsCricetinaeCricetulusElectrophoresis, Polyacrylamide GelLigandsNerve Tissue ProteinsPeptide LibraryProtein BindingSequence AlignmentSequence Analysis, ProteinStaphylococcal InfectionsBacterial ProteinsLigandsNerve Tissue Proteinsneurexin IbetaPeptide LibrarySdrC protein, Staphylococcus aureus

Identifiers

PMID20090838
PMCPMC2800189

What OpenQuestion holds

Textmetadata
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.