Evidence map›Paper›PMID 42059006›Full record

ArticleRegenerative therapy2026

Lpar3-mediated macrophage polarization promotes inflammatory tooth extraction socket healing and alveolar bone regeneration.

Na Zhang, Suhui Ji, Zhiqi He, Di Wu

Abstract read
In one paragraph

Article in Regenerative therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Na ZhangDepartment of Pediatric Dentistry and Preventive Dentistry, School & Hospital of Stomatology, Wenzhou Medical University, Wenzhou, 325000, China.
Suhui JiDepartment of Pediatric Dentistry and Preventive Dentistry, School & Hospital of Stomatology, Wenzhou Medical University, Wenzhou, 325000, China.
Zhiqi HeDepartment of Pediatric Dentistry and Preventive Dentistry, School & Hospital of Stomatology, Wenzhou Medical University, Wenzhou, 325000, China.
Di WuShanghai Engineering Research Center of Tooth Restoration and Regeneration & Tongji Research Institute of Stomatology, Shanghai, 200072, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Delayed healing of extraction sockets under inflammatory conditions, such as periodontitis, remains a common clinical challenge. Persistent inflammation and dysregulated immune responses are increasingly recognized as key factors impairing alveolar bone regeneration; however, the underlying immunoregulatory mechanisms remain incompletely understood. Methods: An inflammatory tooth extraction model was established in mice. Macrophage polarization in healing sockets was analyzed by immunofluorescence and flow cytometry, and LPAR3/Lpar3 expression was examined in mouse extraction socket tissues and human alveolar bone debris collected from healing sites using qRT-PCR. Results: M2 macrophage polarization was significantly impaired in inflammatory tooth extraction sockets, accompanied by marked downregulation of LPAR3/Lpar3 expression. Conclusion: These findings demonstrate that Lpar3-mediated macrophage polarization plays a critical role in inflammatory tooth extraction socket healing. Targeting the LPA-Lpar3 axis may represent a promising immunoregulatory strategy to enhance alveolar bone regeneration following tooth extraction under inflammatory conditions.

Indexed as

Alveolar bone regenerationBone marrow mesenchymal stem cellsInflammatory tooth extraction socketLysophosphatidic acid receptor 3 (Lpar3)Macrophage polarization

Identifiers

PMID42059006
PMCPMC13123391

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.