Evidence map›Paper›PMID 33909917›Full record

ArticleJournal of leukocyte biology2022

Emergence of immunosuppressive LOX-1+ PMN-MDSC in septic shock and severe COVID-19 patients with acute respiratory distress syndrome.

Rémy Coudereau, Louis Waeckel, Martin Cour, Thomas Rimmele, Rémi Pescarmona, Astrid Fabri, Laurent Jallades, Hodane Yonis, Morgane Gossez, Anne-Claire Lukaszewicz and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  12. Extramedullary hematopoiesis in cancer.Experimental & molecular medicine · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Suppressive myeloid cells in SARS-CoV-2 andFrontiers in immunology · 2023
    Article
  19. Review
  20. Impact of SARS-CoV-2 infection on the profiles and responses of innate immune cells after recovery.Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi · 2022
    Article
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 3 institutions in 1 country.

Rémy CoudereauHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Louis WaeckelHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Martin CourHospices Civils de Lyon, Edouard Herriot Hospital, Medical Intensive Care Department, Lyon, France.
Thomas RimmeleEA 7426 "Pathophysiology of Injury-Induced Immunosuppression" (Université Claude Bernard Lyon 1-Hospices Civils de Lyon-bioMérieux), Joint Research Unit HCL-bioMérieux, Lyon, France.
Rémi PescarmonaHospices Civils de Lyon, Lyon-Sud University Hospital, Immunology Laboratory, PierreBénite, France.
Astrid FabriHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Laurent JalladesHospices Civils de Lyon, Lyon-Sud University Hospital, Hematology Laboratory, PierreBénite, France.
Hodane YonisHospices Civils de Lyon, Croix-Rousse University Hospital, Medical Intensive Care Department.
Morgane GossezHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Anne-Claire LukaszewiczEA 7426 "Pathophysiology of Injury-Induced Immunosuppression" (Université Claude Bernard Lyon 1-Hospices Civils de Lyon-bioMérieux), Joint Research Unit HCL-bioMérieux, Lyon, France.
Laurent ArgaudHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
he RICO study groupHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Fabienne VenetHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Guillaume MonneretHospices Civils de Lyon, Edouard Herriot Hospital, Immunology Laboratory, Lyon, France.
Université Claude Bernard Lyon 1 · FRHospices Civils de Lyon · FRHôpital de la Croix-Rousse · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myeloid-derived suppressor cells (MDSC) are a heterogeneous population of immature myeloid cells with immunosuppressive properties. In cancer patients, the expression of lectin-type oxidized LDL receptor 1 (LOX-1) on granulocytic MDSC identifies a subset of MDSC that retains the most potent immunosuppressive properties. The main objective of the present work was to explore the presence of LOX-1+ MDSC in bacterial and viral sepsis. To this end, whole blood LOX-1+ cells were phenotypically, morphologically, and functionally characterized. They were monitored in 39 coronavirus disease-19 (COVID-19, viral sepsis) and 48 septic shock (bacterial sepsis) patients longitudinally sampled five times over a 3 wk period in intensive care units (ICUs). The phenotype, morphology, and immunosuppressive functions of LOX-1+ cells demonstrated that they were polymorphonuclear MDSC. In patients, we observed the significant emergence of LOX-1+ MDSC in both groups. The peak of LOX-1+ MDSC was 1 wk delayed with respect to ICU admission. In COVID-19, their elevation was more pronounced in patients with acute respiratory distress syndrome. The persistence of these cells may contribute to long lasting immunosuppression leaving the patient unable to efficiently resolve infections.

Indexed as

AgedCOVID-19FemaleHumansLeukocytes, MononuclearMaleMiddle AgedMyeloid-Derived Suppressor CellsRespiratory Distress SyndromeSARS-CoV-2Scavenger Receptors, Class EShock, SepticOLR1 protein, humanScavenger Receptors, Class Eflow cytometryHLA-DRimmunosuppressionsepsis

Identifiers

PMID33909917
PMCPMC8242532
OpenAlexW3157033210

What OpenQuestion holds

Textmetadata
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.