Evidence map›Paper›PMID 31857631›Full record

ArticleScientific reports2019

A Flow Induced Autoimmune Response and Accelerated Senescence of Red Blood Cells in Cardiovascular Devices.

James P Buerck, Dustin K Burke, David W Schmidtke, Trevor A Snyder, Dimitrios Papavassiliou, Edgar A O'Rear

Abstract 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Review
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  13. Production of erythrocyte microparticles in a sub-hemolytic environment.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2021
    Article
  14. Article
  15. 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

6 authors.

James P BuerckSchool of Chemical, Biological and Materials Engineering, University of Oklahoma, Norman, OK, 73019, USA.
Dustin K BurkeSchool of Chemical, Biological and Materials Engineering, University of Oklahoma, Norman, OK, 73019, USA.
David W SchmidtkeDepartment of Bioengineering, University of Texas at Dallas, 800 W. Campbell Rd., Richardson, TX, 75083, USA.
Trevor A SnyderVADovations, 1333 Cornell Parkway, Oklahoma City, OK, 73108, USA.
Dimitrios PapavassiliouSchool of Chemical, Biological and Materials Engineering, University of Oklahoma, Norman, OK, 73019, USA.ORCID http://orcid.org/0000-0002-4583-0820
Edgar A O'RearSchool of Chemical, Biological and Materials Engineering, University of Oklahoma, Norman, OK, 73019, USA. eorear@ou.edu.

Funding

Development of a Miniature Right Heart Support DeviceR44HL114246 · NHLBI · VADOVATIONS, INC. · PI SNYDER, TREVOR ARNOULT · 2012 to 2014
$3.3M
Altered Neutrophil Function in Ventricular Assist DevicesR21HL132286 · NHLBI · UNIVERSITY OF TEXAS DALLAS · PI SCHMIDTKE, DAVID W · 2016 to 2017
$401k
NHLBI NIH HHS R21 HL132286NHLBI NIH HHS R44 HL114246U.S. Department of Health & Human Services | NIH | National Heart, Lung, and Blood Institute (NHLBI) R21HL132286
6 · The paper itself

Abstract

Red blood cells (RBCs) passing through heart pumps, prosthetic heart valves and other cardiovascular devices undergo early senescence attributed to non-physiologic forces. We hypothesized that mechanical trauma accelerates aging by deformation of membrane proteins to cause binding of naturally occurring IgG. RBCs isolated from blood of healthy volunteers were exposed to high shear stress in a viscometer or microfluidics channel to mimic mechanical trauma and then incubated with autologous plasma. Increased binding of IgG was observed indicating forces caused conformational changes in a membrane protein exposing an epitope(s), probably the senescent cell antigen of band 3. The binding of immunoglobulin suggests it plays a role in the premature sequestration and phagocytosis of RBCs in the spleen. Measurement of IgG holds promise as a marker foreshadowing complications in cardiovascular patients and as a means to improve the design of medical devices in which RBCs are susceptible to sublethal trauma.

Indexed as

AutoimmunityBlood ViscosityAutoantibodiesBlood CirculationCardiovascular DiseasesCardiovascular Surgical ProceduresCell MembraneEpitopesErythrocyte AgingErythrocytesHeart-Assist DevicesHeart Valve ProsthesisHumansImmunoglobulin GMembrane ProteinsProsthesis DesignAutoantibodiesEpitopesImmunoglobulin GMembrane Proteins

Identifiers

PMID31857631
PMCPMC6923429

What OpenQuestion holds

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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.