Evidence map›Paper›PMID 30733557›Full record

ArticleScientific reports2019

Discovery and characterisation of an antibody that selectively modulates the inhibitory activity of plasminogen activator inhibitor-1.

Katherine A Vousden, Tomas Lundqvist, Bojana Popovic, Brian Naiman, Alan M Carruthers, Philip Newton, Daniel J D Johnson, Anja Pomowski, Trevor Wilkinson, Patrick Dufner and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Inter-Organ Communication Involved in Brown Adipose Tissue Thermogenesis.Advances in experimental medicine and biology · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Endogenous fibrinolysis inhibitors in acute coronary syndrome.American heart journal plus : cardiology research and practice · 2021
    Review
  12. Article
  13. PAI-1 in Diabetes: Pathophysiology and Role as a Therapeutic Target.International journal of molecular sciences · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

20 authors at 5 institutions in 3 countries.

Katherine A VousdenMedImmune Ltd, Cambridge, CB21 6GH, UK. vousdenk@medimmune.com.
Tomas LundqvistAstraZeneca AB R&D, Pepparedsleden 1, 431 50, Mölndal, Sweden.
Bojana PopovicMedImmune Ltd, Cambridge, CB21 6GH, UK.ORCID 0000-0002-0756-5149
Brian NaimanMedImmune LLC, One MedImmune Way, Gaithersburg, MD, 20878, USA.
Alan M CarruthersMedImmune Ltd, Cambridge, CB21 6GH, UK.
Philip NewtonMedImmune Ltd, Cambridge, CB21 6GH, UK.
Daniel J D JohnsonDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, CB2 0XY, UK.
Anja PomowskiDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, CB2 0XY, UK.
Trevor WilkinsonMedImmune Ltd, Cambridge, CB21 6GH, UK.
Patrick DufnerMedImmune Ltd, Cambridge, CB21 6GH, UK.
Isabelle de MendezMedImmune Ltd, Cambridge, CB21 6GH, UK.
Philip R MallinderMedImmune Ltd, Cambridge, CB21 6GH, UK.
Clare MurrayAstraZeneca R&D, Alderley Park, Macclesfield, Cheshire, SK10 4TF, UK.
Martin StrainMedImmune Ltd, Cambridge, CB21 6GH, UK.
Jane ConnorMedImmune LLC, One MedImmune Way, Gaithersburg, MD, 20878, USA.
Lynne A MurrayMedImmune Ltd, Cambridge, CB21 6GH, UK.
Matthew A SleemanMedImmune Ltd, Cambridge, CB21 6GH, UK.
David C LoweMedImmune Ltd, Cambridge, CB21 6GH, UK.
James A HuntingtonDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, CB2 0XY, UK.
Tristan J VaughanMedImmune Ltd, Cambridge, CB21 6GH, UK.
University of Cambridge · GBAltimmune (United States) · USAimmune Therapeutics (United Kingdom) · GBAstraZeneca (Sweden) · SEAstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasminogen activator inhibitor-1 (PAI-1) is a serine protease inhibitor (serpin) that regulates fibrinolysis, cell adhesion and cell motility via its interactions with plasminogen activators and vitronectin. PAI-1 has been shown to play a role in a number of diverse pathologies including cardiovascular diseases, obesity and cancer and is therefore an attractive therapeutic target. However the multiple patho-physiological roles of PAI-1, and understanding the relative contributions of these in any one disease setting, make the development of therapeutically relevant molecules challenging. Here we describe the identification and characterisation of fully human antibody MEDI-579, which binds with high affinity and specificity to the active form of human PAI-1. MEDI-579 specifically inhibits serine protease interactions with PAI-1 while conserving vitronectin binding. Crystallographic analysis reveals that this specificity is achieved through direct binding of MEDI-579 Fab to the reactive centre loop (RCL) of PAI-1 and at the same exosite used by both tissue and urokinase plasminogen activators (tPA and uPA). We propose that MEDI-579 acts by directly competing with proteases for RCL binding and as such is able to modulate the interaction of PAI-1 with tPA and uPA in a way not previously described for a human PAI-1 inhibitor.

Indexed as

Amino Acid SequenceAnimalsAntibodies, NeutralizingAntibody SpecificityHumansMiceModels, MolecularPlasminogen Activator Inhibitor 1Protein ConformationRatsAntibodies, NeutralizingPlasminogen Activator Inhibitor 1

Identifiers

PMID30733557
PMCPMC6367345
OpenAlexW2913613953

What OpenQuestion holds

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Registered trials

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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.