Evidence map›Paper›PMID 38616555›Full record

ArticleClinical and experimental immunology2024

Immune cell composition and inflammatory profile of human peri-implantitis and periodontitis lesions.

Sebastian Malmqvist, Reuben Clark, Gunnar Johannsen, Annsofi Johannsen, Elisabeth A Boström, Ronaldo Lira-Junior

Open access · hybridAbstract 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 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Sebastian MalmqvistDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Reuben ClarkDivision of Oral Diagnostics and Surgery, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Gunnar JohannsenDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Annsofi JohannsenDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Elisabeth A BoströmDivision of Oral Diagnostics and Surgery, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Ronaldo Lira-JuniorDivision of Oral Diagnostics and Surgery, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-0297-5138
Karolinska Institutet · SE

Funding

Region Stockholm (SLL) through a clinical researcher position to EAB FoUI-954341Swedish Patent Revenue Fund, and the Center for Innovative Medicine FoUI-954540
6 · The paper itself

Abstract

Peri-implantitis (PI) and periodontitis (PD) are common oral inflammatory diseases, which seem to exhibit critical differences in some of their molecular features. Thus, we assessed the immune cell composition of PI and PD lesions and the corresponding inflammatory profile in soft tissues and crevicular fluid. PI, PD, and control patients were recruited (n = 62), and soft tissue biopsies were collected during surgery. Crevicular fluid around implant or tooth was collected. The proportions of major immune cell populations in tissues were analyzed by flow cytometry, and the inflammatory profile in tissue and crevicular fluid by a multiplex immunoassay. No significant difference was seen between PI and PD lesions in the proportions of immune cells. PI tissues showed an increased frequency of B cells in comparison with control tissues, along with higher levels of IL-1β, TNF-α, IL-4, and BAFF in tissue and crevicular fluid. Moreover, TNF-α, IL-17A, and BAFF were higher in PI tissues, but not in PD, than in control tissues. The immune cell composition did not differ significantly between PI and PD, but an enhanced inflammatory profile was seen in PI tissue. PI lesions were enriched in B cells, and displayed increased levels of IL-1β, TNF-α, IL-4, and BAFF in both tissue and crevicular fluid.

Indexed as

Gingival Crevicular FluidPeri-ImplantitisPeriodontitisAdultAgedB-Cell Activating FactorB-LymphocytesCytokinesFemaleHumansInflammationInterleukin-17Interleukin-1betaInterleukin-4MaleMiddle AgedB-Cell Activating FactorCytokinesIL17A protein, humanIL1B protein, humanIL4 protein, humanInterleukin-17Interleukin-1betaInterleukin-4TNFSF13B protein, humanTumor Necrosis Factor-alphacytokinesinflammationmucosal immunityperi-implantitisperiodontitis

Identifiers

PMID38616555
PMCPMC11239561
OpenAlexW4394818135

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.