Evidence map›Paper›PMID 38576241›Full record

ArticleJournal of extracellular vesicles2024

Synthetic biology-based bacterial extracellular vesicles displaying BMP-2 and CXCR4 to ameliorate osteoporosis.

Han Liu, Peiran Song, Hao Zhang, Fengjin Zhou, Ning Ji, Mingkai Wang, Guangyin Zhou, Ruina Han, Xinru Liu, Weizong Weng and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
18.9field-weighted citation impact, top 1% of its field
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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Gut microbiome and bone health: update on mechanisms, clinical correlations, and possible treatment strategies.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Pooled it
  2. Virulence · 2026
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8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Han LiuDepartment of Orthopedics, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Peiran SongInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Hao ZhangDepartment of Orthopedics, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Fengjin ZhouDepartment of Orthopaedics, Honghui Hospital, Xi'an Jiao Tong University, Xi'an, China.
Ning JiInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Mingkai WangInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Guangyin ZhouInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Ruina HanInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Xinru LiuInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Weizong WengInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Haoqi TanInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Sicheng WangInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Lei ZhengDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0003-2576-8780
Yingying JingInstitute of Translational Medicine, Shanghai University, Shanghai, China.
Jiacan SuDepartment of Orthopedics, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0001-7080-263X
Shanghai University · CNNanfang Hospital · CNXi'an Honghui Hospital · CN

Funding

Foundation of National Center for Translational Medicine (Shanghai) SHU Branch SUTIM-202303;SUTIM-2023006General Program of China Postdoctoral Science Foundation 2023M732179Integrated Project of Major Research Plan of National Natural Science Foundation of China 92249303National Natural Science Foundation of China 82202344;82230071National Postdoctoral Researcher Program GZB20230397Shanghai Committee of Science and Technology Laboratory Animal Research Project 23141900600
6 · The paper itself

Abstract

Osteoporosis (OP) is a systematic bone disease characterized by low bone mass and fragile bone microarchitecture. Conventional treatment for OP has limited efficacy and long-term toxicity. Synthetic biology makes bacterial extracellular vesicle (BEVs)-based therapeutic strategies a promising alternative for the treatment of OP. Here, we constructed a recombinant probiotics Escherichia coli Nissle 1917-pET28a-ClyA-BMP-2-CXCR4 (ECN-pClyA-BMP-2-CXCR4), in which BMP-2 and CXCR4 were overexpressed in fusion with BEVs surface protein ClyA. Subsequently, we isolated engineered BEVs-BMP-2-CXCR4 (BEVs-BC) for OP therapy. The engineered BEVs-BC exhibited great bone targeting in vivo. In addition, BEVs-BC had good biocompatibility and remarkable ability to promote osteogenic differentiation of BMSCs. Finally, the synthetic biology-based BEVs-BC significantly prevented the OP in an ovariectomized (OVX) mouse model. In conclusion, we constructed BEVs-BC with both bone-targeting and bone-forming in one-step using synthetic biology, which provides an effective strategy for OP and has great potential for industrialization.

Indexed as

Extracellular VesiclesOsteoporosisAnimalsBone Morphogenetic Protein 2MiceOsteogenesisReceptors, CXCR4Signal TransductionSynthetic BiologyBmp2 protein, mouseBone Morphogenetic Protein 2CXCR4 protein, mouseReceptors, CXCR4bacterial extracellular vesiclebone targetingosteogenic differentiationosteoporosissynthetic biology

Identifiers

PMID38576241
PMCPMC10995478
OpenAlexW4393987500

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.