Evidence map›Paper›PMID 22893035›Full record

ArticleClinical oral investigations2013

Inflammatory cells of immunosuppressive phenotypes in oral lichen planus have a proinflammatory pattern of expression and are associated with clinical parameters.

Marilena Vered, Eran Fürth, Yifat Shalev, Dan Dayan

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  6. The potential roles of Th17 cells in the pathogenesis of oral lichen planus.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
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  9. Artemisinin and its derivatives: a potential therapeutic approach for oral lichen planus.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
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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

4 authors at 2 institutions in 1 country.

Marilena VeredDepartment of Oral Pathology and Oral Medicine, School of Dental Medicine, Tel Aviv University, Tel Aviv, Israel. lmy@netvision.net.il
Eran Fürth
Yifat Shalev
Dan Dayan
Tel Aviv University · ILTel Aviv Sourasky Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe sought to investigate the expression of cells with immunosuppressive/protumorigenic phenotypes in oral lichen planus (OLP), such as M2-tumor-associated macrophages (TAM2), myeloid-derived suppressive cells (MDSCs), and regulatory T cells (Tregs) in association with clinical parameters. MATERIALS AND

methodsCases of hyperkeratotic (HK)-OLP (n = 23) and erosive (E)-OLP (n = 26) were immunohistochemically stained to determine the percentages of CD163-TAM2, CD80-MDSCs, and FOXP3-Tregs of proinflammatory CD121a-Th17, CD4 and CD8 lymphocytes, and of cells positive for nuclear factor kappa B (NF-κB) and transforming growth factor beta. Clinical parameters included symptoms, treatment approach, treatment response, and others.

resultsThe inflammatory infiltrate in HK-OLP and E-OLP contained immunosuppressive cells; however, their pattern of expression was compatible with a proinflammatory response [membranous CD163-TAM2 staining (not extracellular), CD80+ lymphocytes (not macrophages), and a few Tregs]. The presence of CD4+, CD8+, and CD121a+ T lymphocytes was extensive. TAM2 were more frequent in E-OLP than in HK-OLP (P = 0.017). A higher frequency of CD80+ lymphocytes was associated with partial to no response to treatment (P = 0.028). Nuclear expression of NF-κB in the inflammatory cells was absent.

conclusionsThe pattern of expression of the immunosuppressive cells, together with numerous CD4+, CD8+, and Th17-CD121a+ lymphocytes, suggest an extensive proinflammatory response rather than an immunosuppressive/protumorigenic response. CLINICAL RELEVANCE: The frequency of selective types of inflammatory cells calls for individual profile analyses of inflammatory infiltrates and individually adjusted treatment.

Indexed as

Immune ToleranceAdultAgedAntigens, CDAntigens, Differentiation, MyelomonocyticB7-1 AntigenCD163 AntigenFemaleHumansInflammationLichen Planus, OralMacrophagesMaleMiddle AgedNF-kappa BPhenotypeAntigens, CDAntigens, Differentiation, MyelomonocyticB7-1 AntigenCD163 AntigenNF-kappa BReceptors, Cell SurfaceSuppressor Factors, ImmunologicTransforming Growth Factor beta

Identifiers

PMID22893035
OpenAlexW2073534234

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.