Evidence map›Paper›PMID 29884748›Full record

ArticleBlood advances2018

A function-blocking PAR4 antibody is markedly antithrombotic in the face of a hyperreactive PAR4 variant.

Shauna L French, Claudia Thalmann, Paul F Bray, Lynn E Macdonald, Andrew J Murphy, Mark W Sleeman, Justin R Hamilton

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Targeting PAR4 to Reduce Atherosclerosis.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Epigenetic Regulation ofCirculation research · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Using PAR4 Inhibition as an Anti-Thrombotic Approach: Why, How, and When?International journal of molecular sciences · 2019
    Review
  15. The role of coagulation and platelets in colon cancer-associated thrombosis.American journal of physiology. Cell physiology · 2019
    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 4 institutions in 3 countries.

Shauna L FrenchAustralian Centre for Blood Diseases.
Claudia ThalmannDepartment of Physiology, and.
Paul F BrayDepartment of Medicine & Program in Molecular Medicine, University of Utah, Salt Lake City, UT; and.
Lynn E MacdonaldRegeneron Pharmaceuticals Inc, Tarrytown, NY.
Andrew J MurphyRegeneron Pharmaceuticals Inc, Tarrytown, NY.
Mark W SleemanDepartment of Physiology, and.
Justin R HamiltonAustralian Centre for Blood Diseases.ORCID 0000-0001-7554-6727
Australian Centre for HIV and Hepatitis Virology Research · AUAustralian Regenerative Medicine Institute · AURegeneron (United States) · USUniversity of Utah · US

Funding

Variation in platelet function: the genetics of platelet gene expressionR01HL102482 · NHLBI · UNIVERSITY OF UTAH · PI BRAY, PAUL F. · 2010 to 2018
$4.6M
Genetic regulation of racial differences in platelet reactivityR01MD007880 · NIMHD · UNIVERSITY OF UTAH · PI BRAY, PAUL F. · 2013 to 2017
$1.9M
NHLBI NIH HHS R01 HL102482NIMHD NIH HHS R01 MD007880
6 · The paper itself

Abstract

Thrombin activates human platelets via 2 protease-activated receptors (PARs), PAR1 and PAR4, both of which are antithrombotic drug targets: a PAR1 inhibitor is approved for clinical use, and a PAR4 inhibitor is in trial. However, a common sequence variant in human PAR4 (rs773902, encoding Thr120 in place of Ala120) renders the receptor more sensitive to agonists and less sensitive to antagonists. Here, we develop the first human monoclonal function-blocking antibody to human PAR4 and show it provides equivalent efficacy against the Ala120 and Thr120 PAR4 variants. This candidate was generated from a panel of anti-PAR4 antibodies, was found to bind PAR4 with affinity (K

Indexed as

Antibodies, BlockingAntibodies, Monoclonal, Murine-DerivedMutation, MissenseReceptors, ThrombinAmino Acid SubstitutionAnimalsBlood PlateletsFemaleFibrinolytic AgentsHumansMaleMicePlatelet AggregationThrombinAntibodies, BlockingAntibodies, Monoclonal, Murine-DerivedFibrinolytic Agentsprotease-activated receptor 4Receptors, ThrombinThrombin

Identifiers

PMID29884748
PMCPMC5998926
OpenAlexW2807361236

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.