Evidence map›Paper›PMID 33918219›Full record

ArticleCells2021

Acanthocyte Sedimentation Rate as a Diagnostic Biomarker for Neuroacanthocytosis Syndromes: Experimental Evidence and Physical Justification.

Alexis Darras, Kevin Peikert, Antonia Rabe, François Yaya, Greta Simionato, Thomas John, Anil Kumar Dasanna, Semen Buvalyy, Jürgen Geisel, Andreas Hermann and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Proceedings of the 12Tremor and other hyperkinetic movements (New York, N.Y.) · 2026
    Article
  2. Review
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  4. Advancing Transfusion Medicine through Raman Tweezers Spectroscopy: A Review of Recent Progress and Future Perspectives.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Big Data in Transfusion Medicine and Artificial Intelligence Analysis for Red Blood Cell Quality Control.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. XK-Associated McLeod Syndrome: Nonhematological Manifestations and Relation to VPS13A Disease.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Neuroacanthocytosis Syndromes: The Clinical Perspective.Contact (Thousand Oaks (Ventura County, Calif.))
    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

14 authors at 7 institutions in 3 countries.

Alexis DarrasExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.ORCID 0000-0003-1258-8465
Kevin PeikertTranslational Neurodegeneration Section "Albrecht-Kossel", Department of Neurology, University Medical Center Rostock, University of Rostock, 18051 Rostock, Germany.ORCID 0000-0002-0845-2453
Antonia RabeExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.
François YayaExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.
Greta SimionatoExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.ORCID 0000-0001-5452-2275
Thomas JohnExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.ORCID 0000-0002-5016-3815
Anil Kumar DasannaInstitute of Biological Information Processing and Institute for Advanced Simulation, Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0001-5960-4579
Semen BuvalyyInstitute of Biological Information Processing and Institute for Advanced Simulation, Forschungszentrum Jülich, 52425 Jülich, Germany.
Jürgen GeiselInstitute for Clinical and Experimental Surgery, Saarland University, 66424 Homburg, Germany.
Andreas HermannTranslational Neurodegeneration Section "Albrecht-Kossel", Department of Neurology, University Medical Center Rostock, University of Rostock, 18051 Rostock, Germany.ORCID 0000-0002-7364-7791
Dmitry A FedosovInstitute of Biological Information Processing and Institute for Advanced Simulation, Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0001-7469-9844
Adrian DanekNeurologische Klinik und Poliklinik, Ludwig-Maximilians-Universität, 81366 Munich, Germany.ORCID 0000-0001-8857-5383
Christian WagnerExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.
Lars KaestnerExperimental Physics, Saarland University, 66123 Saarbruecken, Germany.
Saarland University · DEForschungszentrum Jülich · DEGerman Center for Neurodegenerative Diseases · DELaboratoire Interdisciplinaire de Physique · FRLudwig-Maximilians-Universität München · DEUniversity of Luxembourg · LUUniversity of Rostock · DE

Funding

Deutsche Forschungsgemeinschaft FOR 2688 "Instabilities, Bifurcations andMigration in Pulsatile Flows"French German University (DFH / UFA) French German University (DFH / UFA)Hermann und Lilly Schilling-Stiftung für medizinische Forschung im Stifterverband Hermann und Lilly Schilling-Stiftung für medizinische Forschung im StifterverbandHorizon 2020 Marie Skłodowska- Curie grant agreement No 860436 - EVIDENCERostock Academy for Clinician Scientists (RACS, University of 436 Rostock, Germany)Technische Universität Dresden Else Kröner Clinician Scientist ProgramUniversität des Saarlandes ForchungsausschussUniversität des Saarlandes Open Access Publishing
6 · The paper itself

Abstract

(1) Background: Chorea-acanthocytosis and McLeod syndrome are the core diseases among the group of rare neurodegenerative disorders called neuroacanthocytosis syndromes (NASs). NAS patients have a variable number of irregularly spiky erythrocytes, so-called acanthocytes. Their detection is a crucial but error-prone parameter in the diagnosis of NASs, often leading to misdiagnoses. (2) Methods: We measured the standard Westergren erythrocyte sedimentation rate (ESR) of various blood samples from NAS patients and healthy controls. Furthermore, we manipulated the ESR by swapping the erythrocytes and plasma of different individuals, as well as replacing plasma with dextran. These measurements were complemented by clinical laboratory data and single-cell adhesion force measurements. Additionally, we followed theoretical modeling approaches. (3) Results: We show that the acanthocyte sedimentation rate (ASR) with a two-hour read-out is significantly prolonged in chorea-acanthocytosis and McLeod syndrome without overlap compared to the ESR of the controls. Mechanistically, through modern colloidal physics, we show that acanthocyte aggregation and plasma fibrinogen levels slow down the sedimentation. Moreover, the inverse of ASR correlates with the number of acanthocytes (R2=0.61, p=0.004). (4) Conclusions: The ASR/ESR is a clear, robust and easily obtainable diagnostic marker. Independently of NASs, we also regard this study as a hallmark of the physical view of erythrocyte sedimentation by describing anticoagulated blood in stasis as a percolating gel, allowing the application of colloidal physics theory.

Indexed as

Blood SedimentationAcanthocytesBiomarkersCase-Control StudiesHumansNeuroacanthocytosisSyndromeBiomarkersdiagnosiserythrocyte sedimentation rate (ESR)neuroacanthocytosis

Identifiers

PMID33918219
PMCPMC8067274
OpenAlexW3139612464

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.