Evidence map›Paper›PMID 39425138›Full record

ArticleBMC oral health2024

Experimental peri-implantitis induces neuroinflammation: An exploratory study in rats.

Emilio A Cafferata, Ausra Ramanauskaite, Astrid Cuypers, Karina Obreja, Eva Dohle, Shahram Ghanaati, Frank Schwarz

Erratum issuedAbstract read
In one paragraph

Article in BMC oral health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Pooled it
  2. Review
  3. Peri-implantitis: a systemic burden for our patients.Frontiers in dental medicine · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Emilio A Cafferata *Department of Oral Surgery and Implantology, Goethe University, Carolinum, Frankfurt am Main, Germany. ecafferata@cientifica.edu.pe.
Ausra Ramanauskaite *Department of Oral Surgery and Implantology, Goethe University, Carolinum, Frankfurt am Main, Germany.
Astrid CuypersDepartment of Oral Surgery and Implantology, Goethe University, Carolinum, Frankfurt am Main, Germany.
Karina ObrejaDepartment of Oral Surgery and Implantology, Goethe University, Carolinum, Frankfurt am Main, Germany.
Eva DohleFrankfurt Oral Regenerative Medicine (FORM-Lab), Clinic for Maxillofacial and Plastic Surgery, Goethe University, Frankfurt am Main, Germany.
Shahram GhanaatiFrankfurt Oral Regenerative Medicine (FORM-Lab), Clinic for Maxillofacial and Plastic Surgery, Goethe University, Frankfurt am Main, Germany.
Frank SchwarzDepartment of Oral Surgery and Implantology, Goethe University, Carolinum, Frankfurt am Main, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCumulating evidence supports the close association between periodontal diseases, neuroinflammation and neurodegenerative pathologies, except for peri-implantitis (PI). Thus, this study explored the association between experimental PI and neuropathological changes in the rat brain. MATERIALS AND

methodsAfter bilateral first molars extraction, experimental PI was induced at titanium implants placed in the maxillae by lipopolysaccharide injections and ligature placement. Following 28-weeks of disease progression, the maxillae and brains were retrieved from 6 rats. Healthy brains from 3 rats were used as control. Brains were analyzed by immunohistochemistry to detect signs of neuroinflammation (interleukin (IL)-6 and tumor necrosis factor (TNF)-α)), microglial activation (IBA-1) and astrogliosis (GFAP). To explore signs of neurodegeneration, hematoxylin/eosin and Nissl stainings were used. Also, four different antibodies against amyloid beta (Aβ 1-42) were tested.

resultsChronic PI lesions showed peri-implant bone resorption accompanied by large inflammatory infiltrates. IL-6

conclusionChronic experimental PI lesions led to an increased detection of IL-6 and TNF-α, GFAP

Indexed as

Interleukin-6Peri-ImplantitisTumor Necrosis Factor-alphaAmyloid beta-PeptidesAnimalsAstrocytesBrainCalcium-Binding ProteinsDisease Models, AnimalGlial Fibrillary Acidic ProteinLipopolysaccharidesMaleMicrofilament ProteinsMicrogliaNeuroinflammatory DiseasesRatsAif1 protein, ratAmyloid beta-PeptidesCalcium-Binding ProteinsGlial Fibrillary Acidic ProteinInterleukin-6LipopolysaccharidesMicrofilament ProteinsTumor Necrosis Factor-alphaAlzheimer’s diseaseAnimal modelNeurodegenerationNeurodegenerative diseaseNeuroinflammationPeri-implantitisRat

Identifiers

PMID39425138
PMCPMC11490110

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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.