Evidence map›Paper›PMID 40263129›Full record

ArticleClinical oral investigations2025

Evaluation of the anti-inflammatory, antioxidant and regenerative effects of microbiota-derived postbiotics in human periodontal ligament mesenchymal stromal cells.

Hazal Kibar Demirhan, Emine Omer Oglou, Zeynep Busra Aksoy, Fadime Kiran

Abstract read
In one paragraph

Article in Clinical oral investigations, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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.

Hazal Kibar DemirhanPharmabiotic Technologies Research Laboratory, Department of Biology, Faculty of Science, Ankara University, Ankara, 06100, Turkey.
Emine Omer OglouPharmabiotic Technologies Research Laboratory, Department of Biology, Faculty of Science, Ankara University, Ankara, 06100, Turkey.
Zeynep Busra AksoyStem Cell Institute, Ankara University, Ankara, 06520, Turkey.
Fadime KiranPharmabiotic Technologies Research Laboratory, Department of Biology, Faculty of Science, Ankara University, Ankara, 06100, Turkey. fkiran@science.ankara.edu.tr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study investigates the regenerative and protective effects of postbiotics (cell-free supernatant) derived from the Lactiplantibacillus plantarum EIR/IF-1 strain on human periodontal ligament mesenchymal stromal cells (hPDL-MSCs). MATERIALS AND

methodshPDL-MSCs were isolated from periodontal ligament tissues (PDL) of wisdom teeth using enzymatic digestion and subsequently characterized through immunophenotyping. The effect of postbiotics on the viability of hPDL-MSCs was assessed using the MTT assay and flow cytometry, while their impact on cell migration was evaluated via the scratch assay. Anti-inflammatory effects of postbiotics were investigated on lipopolysaccharide (LPS, derived from Porphyromonas gingivalis)-stimulated hPDL-MSCs through Enzyme-Linked Immunosorbent Assay (ELISA). Additionally, the antioxidant effects of postbiotics were analyzed in hydrogen peroxide (H₂O₂)-induced hPDL-MSCs by measuring reactive oxygen species (ROS) levels using flow cytometry. The expression of collagen type I (COL1A1) gene was further assessed by quantitative reverse transcription PCR and immunofluorescence staining.

resultsTreatment with postbiotics (250 µg/mL) significantly increased the viability and migration capability of hPDL-MSCs, while enhancing collagen production for PDL repair. Treatment with postbiotics for 24 h resulted in a 54.53 ± 2.01% reduction in intracellular ROS levels compared to untreated H

conclusionOur findings indicate that postbiotics exhibit biological activity throughout all stages of the healing process, beginning with the modulation of the inflammatory response to LPS stimulation, followed by the promotion of cell migration, proliferation, and collagen synthesis. Given the unmet need for safe and adjuvant therapeutic approaches that promote comprehensive periodontal regeneration in periodontal diseases, this study presents postbiotics as a promising candidate. CLINICAL RELEVANCE: Postbiotics could be integrated into regenerative therapies as a novel bioactive material to improve the healing and regenerative outcomes in periodontal defects by both controlling inflammation and stimulating tissue repair processes.

Indexed as

Anti-Inflammatory AgentsAntioxidantsLactiplantibacillus plantarumMesenchymal Stem CellsMicrobiotaPeriodontal LigamentCell MovementCells, CulturedCell SurvivalEnzyme-Linked Immunosorbent AssayFlow CytometryHumansLipopolysaccharidesReactive Oxygen SpeciesRegenerationAnti-Inflammatory AgentsAntioxidantsLipopolysaccharidesReactive Oxygen SpeciesInflammationMigrationOxidative damagePeriodontal diseasePostbioticsRegeneration

Identifiers

PMID40263129
PMCPMC12014813

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Registered trials

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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.