Evidence map›Paper›PMID 22517894›Full record

ReviewBlood2012

Polyphosphate: an ancient molecule that links platelets, coagulation, and inflammation.

James H Morrissey, Sharon H Choi, Stephanie A Smith

Open access · greenAbstract readReview
In one paragraph

Review in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 171 papers.

0numbers the graph read from it
0cells of the map it votes in
171citing papers in PubMed
12.0field-weighted citation impact, top 1% 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

171 citing papers in PubMed, 369 citations in OpenAlex.

  1. Trial
  2. Inorganic polyphosphate chelates CaBiochemistry and biophysics reports · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Inorganic Polyphosphate and Human Diseases.Progress in molecular and subcellular biology · 2026
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Elevated phosphate levels in CKD - a direct threat for the heart.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  17. Polyphosphate: a cellular Swiss army knife.Current opinion in biotechnology · 2025
    Review
  18. Review
  19. Review
  20. Article

111 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

James H MorrisseyBiochemistry Department, University of Illinois, 506 S Mathews Ave, Urbana, IL 61801, USA. jhmorris@illinois.edu
Sharon H Choi
Stephanie A Smith
University of Illinois Urbana-Champaign · US

Funding

MECHANISMS OF TISSUE FACTOR/FACTOR VII ASSEMBLYR01HL047014 · NHLBI · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI MORRISSEY, JAMES H. · 1992 to 2016
$4.9M
The role of polyphosphates in blood coagulation and inflammationF30HL107089 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI CHOI, SHARON HYONJU · 2011 to 2015
$237k
NHLBI NIH HHS F30 HL107089NHLBI NIH HHS R01 HL047014
6 · The paper itself

Abstract

Inorganic polyphosphate is widespread in biology and exhibits striking prohemostatic, prothrombotic, and proinflammatory effects in vivo. Long-chain polyphosphate (of the size present in infectious microorganisms) is a potent, natural pathophysiologic activator of the contact pathway of blood clotting. Medium-chain polyphosphate (of the size secreted from activated human platelets) accelerates factor V activation, completely abrogates the anticoagulant function of tissue factor pathway inhibitor, enhances fibrin clot structure, and greatly accelerates factor XI activation by thrombin. Polyphosphate may have utility as a hemostatic agent, whereas antagonists of polyphosphate may function as novel antithrombotic/anti-inflammatory agents. The detailed molecular mechanisms by which polyphosphate modulates blood clotting reactions remain to be elucidated.

Indexed as

AnimalsBlood CoagulationBlood PlateletsFibrinHemostasisHumansInflammationModels, BiologicalPlatelet AdhesivenessPolyphosphatesSignal TransductionThrombinFibrinPolyphosphatesThrombin

Identifiers

PMID22517894
PMCPMC3383012
OpenAlexW2079132877

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.