Evidence map›Paper›PMID 35455975›Full record

ArticleCells2022

Continuous Percoll Gradient Centrifugation of Erythrocytes-Explanation of Cellular Bands and Compromised Age Separation.

Felix Maurer, Thomas John, Asya Makhro, Anna Bogdanova, Giampaolo Minetti, Christian Wagner, Lars Kaestner

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Band pattern formation of erythrocytes in density gradients is due to competing aggregation and net buoyancy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  5. Article
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  9. 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 4 institutions in 4 countries.

Felix MaurerDynamics of Fluids, Experimental Physics, Saarland University, 66123 Saarbrücken, Germany.ORCID 0000-0002-6459-1204
Thomas JohnDynamics of Fluids, Experimental Physics, Saarland University, 66123 Saarbrücken, Germany.ORCID 0000-0002-5016-3815
Asya MakhroRed Blood Cell Research Group, Institute of Veterinary Physiology, University of Zürich, CH-8057 Zürich, Switzerland.
Anna BogdanovaRed Blood Cell Research Group, Institute of Veterinary Physiology, University of Zürich, CH-8057 Zürich, Switzerland.ORCID 0000-0003-0502-5381
Giampaolo MinettiLaboratories of Biochemistry, Department of Biology and Biotechnology "L Spallanzani", University of Pavia, I-27100 Pavia, Italy.ORCID 0000-0003-3063-4613
Christian WagnerDynamics of Fluids, Experimental Physics, Saarland University, 66123 Saarbrücken, Germany.ORCID 0000-0001-7788-4594
Lars KaestnerDynamics of Fluids, Experimental Physics, Saarland University, 66123 Saarbrücken, Germany.ORCID 0000-0001-6796-9535
Saarland University · DEUniversity of Zurich · CHUniversity of Luxembourg · LUUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: When red blood cells are centrifuged in a continuous Percoll-based density gradient, they form discrete bands. While this is a popular approach for red blood cell age separation, the mechanisms involved in banding were unknown. (2) Methods: Percoll centrifugations of red blood cells were performed under various experimental conditions and the resulting distributions analyzed. The age of the red blood cells was measured by determining the protein band 4.1a to 4.1b ratio based on western blots. Red blood cell aggregates, so-called

Indexed as

ErythrocytesPovidoneCell SeparationCentrifugation, Density GradientSilicon DioxidePercollPovidoneSilicon Dioxideage separationaggregationband 4.1 proteinband formationblood sedimentationcomplex fluidsdensity gradientmicromechanical modelingPercollred blood cells

Identifiers

PMID35455975
PMCPMC9028966
OpenAlexW4223422158

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.