Evidence map›Paper›PMID 42919387›Full record

ReviewJournal of translational medicine2026

Macrophage-derived exosomes in bone tissue regeneration: spatiotemporal immunomodulation, engineering advances, and translational frontiers.

Shuang Lai, Xinxiong Xia, Yandong Mu

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of translational medicine, 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

3 authors.

Shuang LaiDepartment of Stomatology, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610054, China.
Xinxiong XiaDepartment of Stomatology, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610054, China.
Yandong MuDepartment of Stomatology, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610054, China. muyd@uestc.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone regeneration unfolds through sequential inflammatory, reparative, and remodeling phases, with macrophages functioning as pivotal regulators across these stages. Accumulating evidence identifies macrophage-derived exosomes (M-Exos) as key mediators of intercellular communication that dynamically shape the bone healing microenvironment. MAIN BODY: This review synthesizes current evidence on the spatiotemporal roles of M-Exos during bone healing and discusses how donor macrophage states may shape vesicle function across inflammatory, reparative, and remodeling phases. The discussion elucidates how dynamic macrophage functional states shape exosomal cargo and biological activity during distinct stages of repair. Concurrently, emerging engineering strategies to harness and enhance M-Exos' regenerative functions are evaluated, including exosome engineering, therapeutic cargo optimization, and biomaterial-assisted delivery approaches. In addition, this paper scrutinizes the translational landscape of M-Exos, emphasizing their potential as a cell-free therapeutic modality for bone tissue engineering while outlining key challenges critical for clinical implementation.

conclusionsBy integrating the spatiotemporal functions of macrophage-derived exosomes (M-Exos) and single-cell-resolved landscapes of macrophage functional states, this review delineates the mechanistic links among macrophage state transitions, M-Exo cargo profiles, and regenerative outcomes across distinct phases of bone healing. It further provides a theoretical basis for developing stage-adaptive and functionally tunable M-Exo-based strategies for bone regeneration.

Indexed as

Bone and BonesBone RegenerationExosomesImmunomodulationMacrophagesTissue EngineeringTranslational Research, BiomedicalTranslational Science, BiomedicalAnimalsHumansBone regenerationExosomesImmunomodulationMacrophagesTissue engineering

Identifiers

What OpenQuestion holds

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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.