Evidence map›Paper›PMID 33473155›Full record

ArticleCell research2021

Discriminating mild from critical COVID-19 by innate and adaptive immune single-cell profiling of bronchoalveolar lavages.

Els Wauters, Pierre Van Mol, Abhishek Dinkarnath Garg, Sander Jansen, Yannick Van Herck, Lore Vanderbeke, Ayse Bassez, Bram Boeckx, Bert Malengier-Devlies, Anna Timmerman and 19 more

Open access · hybridAbstract read
In one paragraph

Article in Cell research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 223 papers.

0numbers the graph read from it
0cells of the map it votes in
223citing papers in PubMed
20.9field-weighted citation impact, top 1% 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

223 citing papers in PubMed, 376 citations in OpenAlex.

  1. Review
  2. Monocytes in pneumonia: Functional plasticity and innate memory (Review).International journal of molecular medicine · 2026
    Review
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  13. Trained immunity in respiratory diseases: Mechanisms of action and intervention strategies.Chinese medical journal pulmonary and critical care medicine · 2026
    Review
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163 more citing papers are in PubMed but not listed here.

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

29 authors at 5 institutions in 4 countries.

Els Wauters *Laboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
Pierre Van Mol *Department of Pneumology, University Hospitals Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-1314-9413
Abhishek Dinkarnath Garg *Laboratory for Cell Stress & Immunity (CSI), Department of Cellular and Molecular Medicine (CMM), KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-9976-9922
Sander Jansen *Laboratory of Virology and Chemotherapy, Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-9344-131X
Yannick Van HerckLaboratory of Experimental Oncology, Department of Oncology, KU Leuven, Leuven, Belgium.
Lore VanderbekeLaboratory of Clinical Bacteriology and Mycology, Department of Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium.
Ayse BassezLaboratory of Translational Genetics, Department of Human Genetics, KU Leuven, Leuven, Belgium.
Bram BoeckxLaboratory of Translational Genetics, Department of Human Genetics, KU Leuven, Leuven, Belgium.
Bert Malengier-DevliesLaboratory of Immunobiology, Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-3527-1145
Anna TimmermanLaboratory of Translational Genetics, Department of Human Genetics, KU Leuven, Leuven, Belgium.
Thomas Van BrusselLaboratory of Translational Genetics, Department of Human Genetics, KU Leuven, Leuven, Belgium.
Tina Van BuytenLaboratory of Virology and Chemotherapy, Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven, Leuven, Belgium.
Rogier SchepersLaboratory of Translational Genetics, Department of Human Genetics, KU Leuven, Leuven, Belgium.
Elisabeth HeylenLaboratory of Virology and Chemotherapy, Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-4359-7225
Dieter DauweLaboratory of Intensive Care Medicine, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-9771-2543
Christophe DoomsLaboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
Jan GunstLaboratory of Intensive Care Medicine, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.
Greet HermansLaboratory of Intensive Care Medicine, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.
Philippe MeerssemanLaboratory for Clinical Infectious and Inflammatory Disorders, Department of Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium.
Dries TestelmansLaboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
Jonas YserbytLaboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
Sabine TejparMolecular Digestive Oncology, Department of Oncology, KU Leuven, Leuven, Belgium.
Walter De WeverDepartment of Imaging & Pathology, KU Leuven, Leuven, Belgium.
Patrick MatthysLaboratory of Immunobiology, Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-9685-6836
CONTAGIOUS collaborators
Johan Neyts *Laboratory of Virology and Chemotherapy, Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven, Leuven, Belgium.
Joost Wauters *Laboratory for Clinical Infectious and Inflammatory Disorders, Department of Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium.
Junbin QianDepartment of Gynecologic Oncology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310006, China. dr_qian@zju.edu.cn.
Diether LambrechtsLaboratory of Translational Genetics, Department of Human Genetics, KU Leuven, Leuven, Belgium. Diether.Lambrechts@kuleuven.vib.be.ORCID http://orcid.org/0000-0002-3429-302X
KU Leuven · BERega Institute for Medical Research · BEVIB-KU Leuven Center for Cancer Biology · BEBabraham Institute · GBWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

Fonds Wetenschappelijk Onderzoek (Research Foundation Flanders) 11E9819NFonds Wetenschappelijk Onderzoek (Research Foundation Flanders) 1833317NFonds Wetenschappelijk Onderzoek (Research Foundation Flanders) 1S66020NStichting Tegen Kanker (Belgian Foundation Against Cancer) 1833317NVlaams Instituut voor Biotechnologie (Flanders Institute for Biotechnology) VR 2016 2312 Doc.1521/4
6 · The paper itself

Abstract

How the innate and adaptive host immune system miscommunicate to worsen COVID-19 immunopathology has not been fully elucidated. Here, we perform single-cell deep-immune profiling of bronchoalveolar lavage (BAL) samples from 5 patients with mild and 26 with critical COVID-19 in comparison to BALs from non-COVID-19 pneumonia and normal lung. We use pseudotime inference to build T-cell and monocyte-to-macrophage trajectories and model gene expression changes along them. In mild COVID-19, CD8

Indexed as

Adaptive ImmunityBronchoalveolar LavageImmunity, InnateSingle-Cell AnalysisBronchoalveolar Lavage FluidCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell CommunicationCOVID-19Gene Expression ProfilingHumansLungMacrophages, AlveolarMonocytesNeutrophilsPhenotype

Identifiers

PMID33473155
PMCPMC8027624
OpenAlexW3125073942

What OpenQuestion holds

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Registered trials

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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.