Evidence map›Paper›PMID 40197525›Full record

ArticleJournal of orthopaedic surgery and research2025

Exosomal Manf originated from endothelium regulated osteoclast differentiation by down-regulating NF-κB signaling pathway.

Zhilong Pi, You Wu, Xinyu Wang, Pingyue Li, Renkai Wang

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Zhilong Pi *Guangzhou University of Chinese Medicine, No. 132, Outer Ring East road, Guangzhou, 510010, Guangdong, China.
You Wu *Guangdong Key Lab of Orthopaedic Technology and Implant Materials, Key Laboratory of Trauma and Tissue Repair of Tropical Area of PLA, Hospital of Orthopaedics, General Hospital of Southern Theater Command of PLA, 111 Liuhua Road, Guangzhou, Guangdong, China.
Xinyu Wang *Guangdong Key Lab of Orthopaedic Technology and Implant Materials, Key Laboratory of Trauma and Tissue Repair of Tropical Area of PLA, Hospital of Orthopaedics, General Hospital of Southern Theater Command of PLA, 111 Liuhua Road, Guangzhou, Guangdong, China.
Pingyue LiGuangdong Key Lab of Orthopaedic Technology and Implant Materials, Key Laboratory of Trauma and Tissue Repair of Tropical Area of PLA, Hospital of Orthopaedics, General Hospital of Southern Theater Command of PLA, 111 Liuhua Road, Guangzhou, Guangdong, China. lipingyue@smu.edu.cn.
Renkai WangGuangdong Key Lab of Orthopaedic Technology and Implant Materials, Key Laboratory of Trauma and Tissue Repair of Tropical Area of PLA, Hospital of Orthopaedics, General Hospital of Southern Theater Command of PLA, 111 Liuhua Road, Guangzhou, Guangdong, China. 501214241@qq.com.

Funding

Guangzhou Municipal Science and Technology Project 2024A03J0690
6 · The paper itself

Abstract

backgroundEndothelium-derived exosomes has been reported to enhanced osteogenesis. However, the role of endothelial exosomes on osteoclastgenesis is still unknown.

methodsHuman umbilical vein endothelial cells (HUVECs) were used to isolate exosomes. PBS or HUVEC-Exos were used to treat RAW 264.7 cells. Then, the preconditioned RAW 264.7 cells were subjected to TRAP staining and RT-qPCR assays. In vivo, we constracted osteoporosis mice model. PBS or HUVEC-Exos were injected through tail vein after ovariectomy surgery. Bone mass was assessed by micro-CT and TRAP staining. Furthermore, we conducted RNA sequencing and found the genes that were differentially expressed.

resultsOsteoclast differentiation was inhibited by endothelium-derived exosomes in this study. Moreover, HUVEC-Exos demonstrated a specific action on bones to promote in vivo bone resorption. Furthermore, exosomal Manf promoted bone resorption via down-regulating NF-κB signaling, and HUVEC-Exos Manf inhibited osteoclast differentiation in vivo.

conclusionHUVEC-exosomal Manf suppressed osteoclastogenesis via down-regulating NF-κB signaling.

Indexed as

Cell DifferentiationDown-RegulationExosomesNF-kappa BOsteoclastsOsteogenesisSignal TransductionAnimalsBone ResorptionFemaleHumansHuman Umbilical Vein Endothelial CellsMiceMice, Inbred C57BLOsteoporosisOvariectomyNF-kappa BEndotheliumExosomeManfNF-κBOsteoclast

Identifiers

PMID40197525
PMCPMC11978012

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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.