Evidence map›Paper›PMID 27380557›Full record

ReviewCurrent opinion in hematology2016

Antithrombotic potential of the contact activation pathway.

Alvin H Schmaier

Abstract readReview
In one paragraph

Review in Current opinion in hematology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. 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

1 author at 1 institution in 1 country.

Alvin H SchmaierDivision of Hematology and Oncology, Department of Medicine, University Hospitals Case Medical Center, Case Western Reserve University, Cleveland, Ohio, USA.
University Hospitals Case Medical Center · US

Funding

REGULATION OF KININ DELIVERY ON HUVECR01HL052779 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHMAIER, ALVIN H · 1996 to 2013
$4.6M
MRP-14, CD36 and ThrombosisR01HL126645 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI SIMON, DANIEL I · 2016 to 2019
$2.0M
Local Complement Synthesis and Signaling by Endothelial and Inflammatory CellsR01HL109561 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI MEDOF, MELVIN EDWARD · 2012 to 2015
$1.5M
THROMBOSTATIN--A THROMBIN RECEPTOR INHIBITORR44HL055907 · NHLBI · THROMGEN, INC. · PI SCHMAIER, ALVIN H · 1997 to 2006
$1.5M
Prolylcarboxypeptidase is a Risk Factor for Cardiovascular DiseaseR21HL112666 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI SCHMAIER, ALVIN H · 2012 to 2013
$230k
NHLBI NIH HHS R01 HL052779NHLBI NIH HHS R01 HL109561NHLBI NIH HHS R01 HL126645NHLBI NIH HHS R21 HL112666NHLBI NIH HHS R44 HL055907
6 · The paper itself

Abstract

purpose of reviewThis report examines the mechanism(s) by which each protein of the contact activation system - factor XII (FXII), high-molecular-weight kininogen, and prekallikrein - influences thrombosis risk. RECENT

findingsFXII generates thrombin through contact activation via interaction with artificial surfaces as on medical instruments such as indwelling catheters, mechanical valves, stents, and ventricular assist devices. Inhibition of FXIIa-mediated contact activation prevents thrombosis under contact activation circumstances without affecting hemostasis. Current studies suggest that high-molecular-weight kininogen deficiency parallels that of FXII and inhibits contact activation. Prekallikrein inhibition contributes to thrombosis prevention by contact activation inhibition in the nylon monofilament model of transient middle cerebral artery occlusion. However, in arterial thrombosis models where reactive oxygen species are generated, prekallikrein deficiency results in downregulation of vessel wall tissue factor generation with reduced thrombin generation. Exploiting this latter prekallikrein pathway for thrombosis risk reduction provides a general, overall reduced tissue factor, antithrombotic pathway without risk for bleeding. SUMMARY: These investigations indicate that the proteins of the contact activation and kallikrein/kinin systems influence thrombosis risk by several mechanisms and understanding of these pathway provides insight into several novel targets to prevent thrombosis without increase in bleeding risk.

Indexed as

Blood CoagulationSignal TransductionAnimalsBiomarkersEnzyme ActivationFactor XIIHumansKininogen, High-Molecular-WeightLeukocytesPrekallikreinProtein BindingThrombosisBiomarkersFactor XIIKininogen, High-Molecular-WeightPrekallikrein

Identifiers

PMID27380557
PMCPMC5148823
OpenAlexW2472254786

What OpenQuestion holds

Textmetadata
LicenceTDM
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.