Evidence map›Paper›PMID 34474475›Full record

ArticleBlood advances2021

Polyphosphate-induced thrombosis in mice is factor XII dependent and is attenuated by histidine-rich glycoprotein.

Rida A Malik, Ji Zhou, James C Fredenburgh, Tammy K Truong, Jeff R Crosby, Alexey S Revenko, Jeffrey I Weitz

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. HRG to the Rescue.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Article
  10. Protein purification via consecutive histidine-polyphosphate interaction.Protein science : a publication of the Protein Society · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. 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 at 2 institutions in 2 countries.

Rida A MalikThrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada.
Ji ZhouThrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada.
James C FredenburghThrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada.
Tammy K TruongThrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada.
Jeff R CrosbyIonis Pharmaceuticals Inc., Carlsbad, CA; and.
Alexey S RevenkoIonis Pharmaceuticals Inc., Carlsbad, CA; and.ORCID 0000-0002-4863-362X
Jeffrey I WeitzThrombosis and Atherosclerosis Research Institute, Hamilton, ON, Canada.
Thrombosis and Atherosclerosis Research Institute · CAIonis Pharmaceuticals (United States) · US

Funding

CIHR FDN-159928
6 · The paper itself

Abstract

Histidine-rich glycoprotein (HRG) is an abundant plasma protein that binds factor XIIa (FXIIa) and inhibits factor XII (FXII) autoactivation and FXIIa-mediated activation of FXI. Polyphosphate (polyP), a potent procoagulant released from activated platelets, may serve as a physiological activator of the contact system. Previously, we showed that HRG binds DNA and neutralizes its procoagulant activity. Consequently, our goal was to determine whether the capacity of HRG to bind polyanions enables it to regulate polyP-induced thrombosis. In a plate-based assay, immobilized polyP bound HRG, FXII, and FXIIa in a zinc-dependent manner. Basal and polyP-induced thrombin generation was greater in plasma from HRG-deficient mice than in plasma from wild-type mice. Intraperitoneal injection of polyP shortened the activated partial thromboplastin time, enhanced thrombin generation, increased thrombin-antithrombin levels, reduced lung perfusion, and promoted pulmonary fibrin deposition to a greater extent in HRG-deficient mice than in wild-type mice, effects that were abrogated with FXII knockdown. HRG thus attenuates the procoagulant and prothrombotic effects of polyP in an FXII-dependent manner by modulating the contact system.

Indexed as

Factor XIIThrombosisAnimalsBlood CoagulationHistidine-Rich GlycoproteinMicePolyphosphatesProteinsFactor XIIHistidine-Rich GlycoproteinPolyphosphatesProteins

Identifiers

PMID34474475
PMCPMC8945577
OpenAlexW3198291825

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.