Evidence map›Paper›PMID 41719796›Full record

ArticleEBioMedicine2026

High-dimensional single-cell analyses reveal neutrophil heterogeneity in guttate psoriasis.

Avinash Padhi, Anoop T Ambikan, Panagiotis Andriopoulos, Indranil Sinha, Mira Akber, Wenning Zheng, Rokeya Sultana Rekha, Laura Palma Medina, Jan-Inge Henter, Mattias Svensson and 6 more

Abstract read
In one paragraph

Article in EBioMedicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. NasalJournal of inflammation research · 2026
    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

16 authors.

Avinash PadhiCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden; Division of Dermatology and Venereology, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Anoop T AmbikanThe Systems Virology Laboratory, Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Panagiotis AndriopoulosThe Systems Virology Laboratory, Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Indranil SinhaThe Systems Virology Laboratory, Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Mira AkberCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Wenning ZhengDivision of Dermatology and Venereology, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; LEO Foundation Skin Immunology Research Center, Department of Microbiology and Immunology, Copenhagen University, Copenhagen, Denmark.
Rokeya Sultana RekhaDivision of Clinical Immunology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Laura Palma MedinaCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Jan-Inge HenterChildhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden; Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden.
Mattias SvenssonCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Liv EidsmoDivision of Dermatology and Venereology, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; LEO Foundation Skin Immunology Research Center, Department of Microbiology and Immunology, Copenhagen University, Copenhagen, Denmark; PO Rheumatology/Dermatology/Gastroenterology, Karolinska University Hospital, Stockholm, Sweden.
Anna Norrby-TeglundCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Ujjwal NeogiThe Systems Virology Laboratory, Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Peter BergmanDivision of Clinical Immunology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden; Department of Clinical Immunology and Transfusion Medicine, Karolinska University Hospital, Stockholm, Sweden.
Josefin LysellDivision of Dermatology and Venereology, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; PO Rheumatology/Dermatology/Gastroenterology, Karolinska University Hospital, Stockholm, Sweden.
Magda LourdaCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden; The Systems Virology Laboratory, Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden; Childhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden. Electronic address: magdalini.lourda@ki.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGuttate psoriasis (GP) is associated with streptococcal throat infection. Neutrophils are the first immune cells to respond to Group A Streptococcal (GAS) infection, but detailed analysis of their contribution to GP pathogenesis is lacking. The study primarily focuses on phenotyping the neutrophils located at the site of inflammation in GP skin and understanding their specific contribution to the pathogenesis of the disease.

methodsHere, we performed a comprehensive immunophenotypic and transcriptomic analysis of neutrophils from blood and inflamed GP skin using high-dimensional single-cell protein and RNA analyses. Ex vivo stimulation of neutrophils and co-culture with CD4

findingsWe uncovered high diversity of human neutrophils in GP, with enrichment of an immature subset in GP skin that exhibited antigen processing and presentation signature. A similar subset in healthy controls was observed only upon ex vivo stimulation of neutrophils with GAS bacteria. Additionally, the GAS-induced neutrophil subset was found to induce CD4

interpretationOur study depicts the landscape of neutrophils in GP skin and highlights HLA-DR

fundingThis work was supported by HudFonden, Psoriasisfonden, Gösta A Karlssons 60-års fond, Magnus Bergvall stiftelse, Åke Wibergs stiftelse, and Karolinska Institute. AP was supported by HudFonden. PA was partially supported by Karolinska Institute's doctoral funding (KID). LPM was supported by grants from Svenska Sällskapet för Medicinsk Forskning (SSMF) and European Society of Clinical Microbiology and Infectious Diseases (ESCMID). UN was supported by grants from the Swedish Research Council. JL was supported by Region Stockholm (clinical postdoctoral appointment). ML was supported by the Swedish Childhood Cancer research fund and the Karolinska Institute. Part of the data handling was enabled by resources at project number SNIC-2021/22-49 provided by the Swedish National Infrastructure for Computing (SNIC), partially funded by the Swedish Research Council through grant agreement no. 2018-05973.

Indexed as

Guttate PsoriasisNeutrophilsPsoriasisSingle-Cell AnalysisCD4-Positive T-LymphocytesFemaleGene Expression ProfilingHumansImmunophenotypingMaleSkinStreptococcal InfectionsStreptococcus pyogenesTranscriptomeAntigen-presenting neutrophilsGroup A Streptococcus (GAS)Guttate psoriasis (GP)NeutrophilsPsoriatic inflammation

Identifiers

PMID41719796
PMCPMC12936745

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.