Evidence map›Paper›PMID 39121030›Full record

ArticleClinical and experimental immunology2024

Immune cell activity during anti-TNF treatment in patients with psoriasis and psoriatic arthritis.

Aleksandra Petrovic, Victoria Marie Samuelsen, Richard Davies, Anders K Aarebrot, Timothy Holmes, Irene Sarkar, Brith Bergum, Roland Jonsson, Lene F Sandvik, Silje M Solberg and 1 more

Abstract read
In one paragraph

Article in Clinical and experimental immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. 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

11 authors.

Aleksandra PetrovicBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Victoria Marie SamuelsenBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Richard DaviesBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Anders K AarebrotBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Timothy HolmesBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Irene SarkarBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Brith BergumFlow Cytometry Core Facility, Department of Clinical Science, University of Bergen, Bergen, Norway.
Roland JonssonBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Lene F SandvikDepartment of Dermatology, Haukeland University Hospital, Bergen, Norway.
Silje M SolbergBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.
Silke AppelBroegelmann Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway.ORCID 0000-0002-2199-2315

Funding

Faculty of Medicine, University of Bergen 912065
6 · The paper itself

Abstract

Psoriasis is a chronic, inflammatory skin disease characterized by a dysregulated immune response and systemic inflammation. Up to one-third of patients with psoriasis have psoriatic arthritis (PsA). Targeted treatment with antibodies neutralizing tumor necrosis factor can ameliorate both diseases. We here explored the impact of long-term infliximab treatment on the composition and activity status of circulating immune cells involved in chronic skin and joint inflammation. Immune cells were analyzed by multicolor flow cytometry. We measured markers of immune activation in peripheral blood mononuclear cell populations in 24 infliximab-treated patients with psoriasis/PsA compared to 32 healthy controls. We observed a significant decrease in the frequency of both peripheral natural killer (NK) cells and their subset CD56dimCD16+ NK cells in PsA compared to healthy controls and patients with psoriasis. The latter had a strong-positive correlation with psoriasis area severity index (PASI) in these patients, while CD56brightCD16- NK cells were negatively correlated with PASI. In addition, we observed an upregulation of CD69+ intermediate CD14+CD16+ and CD69+ classical CD14+CD16- monocytes in PsA and increased activity of CD38+ intermediate CD14+CD16+ monocytes in patients with psoriasis. Compared to healthy controls, psoriasis patients demonstrated shifts of the three B-cell subsets with a decrease in transitional CD27-CD38high B cells. Our exploratory study indicates a preserved pathophysiological process including continuous systemic inflammation despite clinical stability of the patients treated with infliximab.

Indexed as

Arthritis, PsoriaticInfliximabKiller Cells, NaturalPsoriasisTumor Necrosis Factor-alphaAdultAgedAntigens, CDFemaleHumansMaleMiddle AgedMonocytesAntigens, CDInfliximabTumor Necrosis Factor-alphaB cellsflow cytometryinfliximabpsoriasispsoriatic arthritissystemic inflammation

Identifiers

PMID39121030
PMCPMC11557139

What OpenQuestion holds

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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 OpenQuestion graph.