Evidence map›Paper›PMID 41306823›Full record

ArticleJBMR plus2025

Serum-derived exosomes of young rats protect bone of ovariectomized rats after fatigue loading in vivo.

Jingqiong Xun, Zhuoyue Lv, Yueming Mei, Meilu Liu, Chan Li, Yuling Liu, Qian He, Bo Wu, Ruchun Dai

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in JBMR plus, 2025. 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

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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

9 authors.

Jingqiong XunDepartment of Endocrinology, Guizhou Provincial People's Hospital, Guiyang, Guizhou, 550002, China.ORCID https://orcid.org/0000-0002-6841-6702
Zhuoyue LvNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Yueming MeiNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Meilu LiuNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Chan LiNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Yuling LiuNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Qian HeNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Bo WuNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.
Ruchun DaiNational Clinical Research Center for Metabolic Diseases, Hunan Provincial Key Laboratory of Metabolic Bone Diseases, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410125, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In patients with postmenopausal osteoporosis, the accumulation of bone microdamage further increases fracture risk. Exosomes derived from the circulatory system of young individuals can reverse age-related defects during bone repair. Therefore, the present study aimed to elucidate the mechanisms underlying the protective effects of exosomes against structural degradation under fatigue-induced damage. To this end, a rat tibial fatigue injury model was established to investigate the protective effects of serum-derived exosomes (SDEs) isolated from young rats on bone after fatigue damage. SDEs were administered via intramedullary injection for 3 wk. The results demonstrated that treatment with SDEs significantly alleviated bone microdamage in ovariectomized rats. Specifically, it decreased cortical bone microcrack density and increased the mineral apposition rate significantly. In the distal trabecular bone region, treatment with SDEs increased bone volumetric bone mineral density (vBMD) and decreased trabecular spacing (Tb.Sp) significantly, with no significant changes in the structure model index. This study revealed that SDEs can rapidly repair fatigue-damaged bone microstructure, improving microstructural parameters in non-weight-bearing (distal tibial) cancellous bone (increased vBMD and decreased Tb.Sp). These findings provide a potential novel strategy for early intervention of microdamage in postmenopausal osteoporosis.

Indexed as

bone microarchitecturebone microdamagebone qualityexosomesfatigue loadingosteoporosis

Identifiers

PMID41306823
PMCPMC12646256

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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.