Evidence map›Paper›PMID 33208461›Full record

ArticleThe Journal of biological chemistry

Streptococcus co-opts a conformational lock in human plasminogen to facilitate streptokinase cleavage and bacterial virulence.

Yetunde A Ayinuola, Teresa Brito-Robinson, Olawole Ayinuola, Julia E Beck, Diana Cruz-Topete, Shaun W Lee, Victoria A Ploplis, Francis J Castellino

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Group aMicrobiology spectrum · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Group AFrontiers in cardiovascular medicine · 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

8 authors at 1 institution in 1 country.

Yetunde A AyinuolaW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA.
Teresa Brito-RobinsonW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA.
Olawole AyinuolaW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA.
Julia E BeckW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA; Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, USA.
Diana Cruz-TopeteW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA; Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, USA.
Shaun W LeeW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA; Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana, USA.
Victoria A PloplisW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA; Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, USA.
Francis J CastellinoW. M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, Indiana, USA; Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, USA. Electronic address: fcastell@nd.edu.
University of Notre Dame · US

Funding

STRUCTURE-FUNCTION STUDIES ON PLASMINOGEN AND PLASMINR01HL013423 · NHLBI · UNIVERSITY OF NOTRE DAME · PI CASTELLINO, FRANCIS J, LEE, SHAUN · 1985 to 2021
$7.9M
Plasminogen and Plasmin: Structure and FunctionR56HL013423 · NHLBI · UNIVERSITY OF NOTRE DAME · PI CASTELLINO, FRANCIS J, LEE, SHAUN · 2022 to 2022
$743k
STRUCTURE/FUNCTION STUDIES ON PLASMINOGEN AND PLASMINR37HL013423 · NHLBI · UNIVERSITY OF NOTRE DAME · PI CASTELLINO, FRANCIS J · 1990 to 1999
–
NHLBI NIH HHS R01 HL013423NHLBI NIH HHS R37 HL013423NHLBI NIH HHS R56 HL013423
6 · The paper itself

Abstract

Virulent strains of Streptococcus pyogenes (gram-positive group A Streptococcus pyogenes [GAS]) recruit host single-chain human plasminogen (hPg) to the cell surface-where in the case of Pattern D strains of GAS, hPg binds directly to the cells through a surface receptor, plasminogen-binding group A streptococcal M-protein (PAM). The coinherited Pattern D GAS-secreted streptokinase (SK2b) then accelerates cleavage of hPg at the R

Indexed as

AnimalsBacterial ProteinsBinding SitesHumansMicePlasminogenProtein BindingStreptococcal InfectionsStreptokinaseVirulenceBacterial ProteinsPlasminogenStreptokinasebacterial virulenceconformational changeligand bindingM-proteinplasminogenprotein domainsprotein interactionsS. pyogenesstreptokinase

Identifiers

PMID33208461
PMCPMC7948469
OpenAlexW3105157733

What OpenQuestion holds

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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.