Evidence map›Paper›PMID 21680799›Full record

ArticleBlood2011

Monoclonal antibodies detect receptor-induced binding sites in Glu-plasminogen.

Jaena Han, Nagyung Baik, Kee-Hwan Kim, Jian-Ming Yang, Gye Won Han, Yun Gong, Mercè Jardí, Francis J Castellino, Jordi Felez, Robert J Parmer and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Plasminogen Receptors and Fibrinolysis.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Functions of the plasminogen receptor Plg-RJournal of thrombosis and haemostasis : JTH · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. New insights into the role of Plg-RKT in macrophage recruitment.International review of cell and molecular biology · 2014
    Review
  11. Plasminogen receptors: the first quarter century.Seminars in thrombosis and hemostasis · 2013
    Review
  12. Article
  13. The plasminogen receptor, Plg-R(KT), and macrophage function.Journal of biomedicine & biotechnology · 2012
    Review
  14. 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

11 authors at 6 institutions in 2 countries.

Jaena HanDepartments of Cell Biology, The Scripps Research Institute, La Jolla, CA, USA.
Nagyung Baik
Kee-Hwan Kim
Jian-Ming Yang
Gye Won Han
Yun Gong
Mercè Jardí
Francis J Castellino
Jordi Felez
Robert J Parmer
Lindsey A Miles
Scripps Research Institute · USInstitut Català de la Salut · ESPompeu Fabra University · ESThe University of Texas MD Anderson Cancer Center · USUniversity of Notre Dame · USVA San Diego Healthcare System · US

Funding

Regulation of plasminogen-dependent cell functions by the novel receptor, Plg-RKTR01HL081046 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI MILES, LINDSEY A · 2007 to 2024
$8.7M
STRUCTURE-FUNCTION STUDIES ON PLASMINOGEN AND PLASMINR01HL013423 · NHLBI · UNIVERSITY OF NOTRE DAME · PI CASTELLINO, FRANCIS J, LEE, SHAUN · 1985 to 2021
$7.9M
REGULATION OF THE PLASMINOGEN SYSTEMR01HL045934 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI MILES, LINDSEY A · 1990 to 2006
$2.5M
REGULATION OF FIBRINOLYSIS BY CELL SURFACESR01HL038272 · NHLBI · SCRIPPS RESEARCH INSTITUTE · PI MILES, LINDSEY A · 1994 to 2002
$961k
Plasminogen and Plasmin: Structure and FunctionR56HL013423 · NHLBI · UNIVERSITY OF NOTRE DAME · PI CASTELLINO, FRANCIS J, LEE, SHAUN · 2022 to 2022
$743k
PROCESSING OF CHROMOGRANIN A BY THE FIBRINOLYTIC SYSTEMR01HL050398 · NHLBI · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI PARMER, ROBERT J · 1994 to 2001
$424k
REGULATION OF FIBRINOLYSIS BY CELL SURFACESR29HL038272 · NHLBI · SCRIPPS RESEARCH INSTITUTE · PI MILES, LINDSEY A · 1988 to 1992
–
STRUCTURE/FUNCTION STUDIES ON PLASMINOGEN AND PLASMINR37HL013423 · NHLBI · UNIVERSITY OF NOTRE DAME · PI CASTELLINO, FRANCIS J · 1990 to 1999
–
NHLBI NIH HHS HL013423NHLBI NIH HHS HL 081046NHLBI NIH HHS HL38272NHLBI NIH HHS HL45934NHLBI NIH HHS HL50398NHLBI NIH HHS R01 HL013423NHLBI NIH HHS R01 HL038272NHLBI NIH HHS R01 HL050398NHLBI NIH HHS R01 HL081046NHLBI NIH HHS R37 HL013423NHLBI NIH HHS R56 HL013423
6 · The paper itself

Abstract

When Glu-plasminogen binds to cells, its activation to plasmin is markedly enhanced compared with the reaction in solution, suggesting that Glu-plasminogen on cell surfaces adopts a conformation distinct from that in solution. However, direct evidence for such conformational changes has not been obtained. Therefore, we developed anti-plasminogen mAbs to test the hypothesis that Glu-plasminogen undergoes conformational changes on its interaction with cells. Six anti-plasminogen mAbs (recognizing 3 distinct epitopes) that preferentially recognized receptor-induced binding sites (RIBS) in Glu-plasminogen were obtained. The mAbs also preferentially recognized Glu-plasminogen bound to the C-terminal peptide of the plasminogen receptor, Plg-R(KT), and to fibrin, plasmin-treated fibrinogen, and Matrigel. We used trypsin proteolysis, immunoaffinity chromatography, and tandem mass spectrometry and identified Glu-plasminogen sequences containing epitopes recognized by the anti-plasminogen-RIBS mAbs: a linear epitope within a domain linking kringles 1 and 2; a nonlinear epitope contained within the kringle 5 domain and the latent protease domain; and a nonlinear epitope contained within the N-terminal peptide of Glu-plasminogen and the latent protease domain. Our results identify neoepitopes latent in soluble Glu-plasminogen that become available when Glu-plasminogen binds to cells and demonstrate that binding of Glu-plasminogen to cells induces a conformational change in Glu-plasminogen distinct from that of Lys-Pg.

Indexed as

Amino Acid SequenceAntibodies, MonoclonalBinding SitesBlotting, WesternCollagenDrug CombinationsEnzyme-Linked Immunosorbent AssayEpitopesFibrinFibrinogenHumansKringlesLamininModels, MolecularMolecular Sequence DataPeptide FragmentsAntibodies, MonoclonalCollagenDrug CombinationsEpitopesFibrinFibrinogenLamininmatrigelPeptide FragmentsPlasminogenPLGRKT protein, humanProteoglycansReceptors, Cell Surface

Identifiers

PMID21680799
PMCPMC3156051
OpenAlexW2118733528

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.