Evidence map›Paper›PMID 32855277›Full record

ArticleHaematologica2021

Oxidative stress activates red cell adhesion to laminin in sickle cell disease.

Maria Alejandra Lizarralde-Iragorri, Sophie D Lefevre, Sylvie Cochet, Sara El Hoss, Valentine Brousse, Anne Filipe, Michael Dussiot, Slim Azouzi, Caroline Le Van Kim, Fernando Rodrigues-Lima and 5 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Sickle red blood cells directly activate neutrophils.British journal of haematology · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Microfluidic methods to advance mechanistic understanding and translational research in sickle cell disease.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  12. Article
  13. Sickle cell vaso-occlusion: The dialectic between red cells and white cells.Experimental biology and medicine (Maywood, N.J.) · 2021
    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

15 authors at 7 institutions in 3 countries.

Maria Alejandra Lizarralde-IragorriInserm - INTS - University of Paris, Paris, France.
Sophie D LefevreInserm - INTS - University of Paris, Inserm - INTS - University of Paris, Paris, France.
Sylvie CochetInserm - INTS - University of Paris, Paris, France.
Sara El HossInserm - INTS - University of Paris, Paris, France.
Valentine BrousseHôpital Universitaire Necker Enfants Malades, Paris, France.
Anne FilipeUniversity of Paris, Paris, France.
Michael DussiotInstitut Imagine, Université Paris Descartes, Hôpital Necker Enfants Malades, Paris, France.
Slim AzouziInserm - INTS - University of Paris, Paris, France.
Caroline Le Van KimInserm - INTS - University of Paris, Paris, France.
Fernando Rodrigues-LimaUniversity of Paris, Paris, France.
Olivier FrançaisESIEE, Univ Gustave Eiffel, Marne-la-Vallee, France.
Bruno Le PioufleUniversité Paris-Saclay, ENS Paris-Saclay, Gif sur Yvette, France.
Thomas KleiDept. of Blood Cell Research, Sanquin Research and Lab Services, Amsterdam, The Netherlands.
Robin van BruggenDept. of Blood Cell Research, Sanquin Research and Lab Services, Amsterdam, The Netherlands.
Wassim El NemerInserm - INTS - University of Paris, Paris, France.
Inserm · FRBiologie Intégrée du Globule Rouge · FRUniversité Paris Cité · FRInstitut des Maladies Génétiques Imagine · FRSanquin · NLUniversité Paris-Saclay · FRUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaso-occlusive crises are the hallmark of sickle cell disease (SCD). They are believed to occur in two steps, starting with adhesion of deformable low-dense red blood cells (RBCs), or other blood cells such as neutrophils, to the wall of post-capillary venules, followed by trapping of the denser RBCs or leukocytes in the areas of adhesion because of reduced effective lumen-diameter. In SCD, RBCs are heterogeneous in terms of density, shape, deformability and surface proteins, which accounts for the differences observed in their adhesion and resistance to shear stress. Sickle RBCs exhibit abnormal adhesion to laminin mediated by Lu/BCAM protein at their surface. This adhesion is triggered by Lu/BCAM phosphorylation in reticulocytes but such phosphorylation does not occur in mature dense RBCs despite firm adhesion to laminin. In this study, we investigated the adhesive properties of sickle RBC subpopulations and addressed the molecular mechanism responsible for the increased adhesion of dense RBCs to laminin in the absence of Lu/BCAM phosphorylation. We provide evidence for the implication of oxidative stress in post-translational modifications of Lu/BCAM that impact its distribution and cis-interaction with glycophorin C at the cell surface activating its adhesive function in sickle dense RBCs.

Indexed as

Anemia, Sickle CellLamininCell AdhesionCell Adhesion MoleculesErythrocytesHumansLutheran Blood-Group SystemOxidative StressCell Adhesion MoleculesLamininLutheran Blood-Group System

Identifiers

PMID32855277
PMCPMC8409043
OpenAlexW3082052820

What OpenQuestion holds

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LicenceCC BY-NC
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.