Evidence map›Paper›PMID 41194883›Full record

ArticleFrontiers in pharmacology2025

Lithium chloride modulates macrophage polarization and enhances bone defect healing in the induced membrane technique by activation of Wnt/β-catenin signaling.

Yong Qi, Wei Zhang, Ran Zhang, Shuanji Ou, Changpeng Xu, Yang Yang

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Iranian journal of medical sciences · 2026
    Article
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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Yong QiDepartment of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
Wei Zhang *Department of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
Ran Zhang *Department of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
Shuanji OuDepartment of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
Changpeng XuDepartment of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
Yang YangDepartment of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The induced membrane technique (IMT) has become an effective method for treating bone defects; however, its efficacy is influenced by various factors. As an agonist of the Wnt/β-catenin cascade, lithium chloride (LiCl) has demonstrated notable osteogenic efficacy in recent years. Our current study systematically evaluated the therapeutic efficacy of LiCl in IMT-mediated bone reconstruction and the potential mechanisms by which it regulates macrophage polarization, osteoblast proliferation, and differentiation. Methods: Forty-eight male Sprague-Dawley rats were randomly assigned to 3 separate groups: high-dose LiCl (H-LiCl), low-dose LiCl (L-LiCl), and control group. A femoral bone defect model was established, and a PMMA spacer was subsequently implanted into the defect site in the first stage. After induced membrane formation, autologous bone grafts were implanted in the second stage. After 12 weeks, bone defect healing was evaluated by X-ray, micro-CT, and histological detection. Enzyme-linked immunosorbent assay (ELISA) and Immunohistochemical staining were used to evaluate the inflammatory cytokines in the induced membranes (IMs). Meanwhile, co-culture system consisting of RAW264.7 cells and bone marrow-derived mesenchymal stem cells (BMSCs) was used to assess the effects of LiCl on cell proliferation, macrophage polarization, osteogenic differentiation, and the Wnt/β-catenin pathway Results: The high-dose LiCl group showed significant improvements in bone density, bone volume/total volume (BV/TV), and trabecular structure, exhibiting better bone repair outcomes. Conclusion: LiCl significantly improved bone regeneration and mineralization during bone defect repair by promoting M2 macrophage polarization, activating the Wnt/β-catenin pathway, and enhancing BMSCs differentiation.

Indexed as

bone defect repairinduced membrane techniquelithium chloridemacrophage polarizationosteogenic differentiationWnt/β-catenin signaling pathway

Identifiers

PMID41194883
PMCPMC12583035

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