Evidence map›Paper›PMID 38510794›Full record

ArticleInternational journal of nanomedicine2024

The Dual Angiogenesis Effects via Nrf2/HO-1 Signaling Pathway of Melatonin Nanocomposite Scaffold on Promoting Diabetic Bone Defect Repair.

Tingting Chen, Zimei Wu, Qiaodan Hou, Yixin Mei, Kunkun Yang, Jing Xu, Lin Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. [Microenvironmental dysregulation and advances in functional biomaterial-based interventions for diabetic bone defect repair].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Review
  2. Article
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  10. Biopolymeric Scaffolds with Melatonin for Tissue Engineering-A Review.International journal of molecular sciences · 2025
    Review
  11. [Experimental study on promotion of peripheral nerve regeneration by selenium-methylselenocysteine].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    Article
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

7 authors at 2 institutions in 1 country.

Tingting ChenSchool of Medicine, Southern University of Science and Technology, Shenzhen, People's Republic of China.ORCID 0000-0003-4330-0698
Zimei WuSchool of Medicine, Southern University of Science and Technology, Shenzhen, People's Republic of China.
Qiaodan HouSchool of Medicine, Southern University of Science and Technology, Shenzhen, People's Republic of China.
Yixin MeiSchool of Medicine, Southern University of Science and Technology, Shenzhen, People's Republic of China.
Kunkun YangSchool of Medicine, Southern University of Science and Technology, Shenzhen, People's Republic of China.
Jing XuSouthern University of Science and Technology Hospital, Shenzhen, People's Republic of China.ORCID 0000-0002-2035-3482
Lin WangSchool of Medicine, Southern University of Science and Technology, Shenzhen, People's Republic of China.ORCID 0000-0002-5995-8446
Southern University of Science and Technology · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Given the escalating prevalence of diabetes, the demand for specific bone graft materials is increasing, owing to the greater tendency towards bone defects and more difficult defect repair resulting from diabetic bone disease (DBD). Melatonin (MT), which is known for its potent antioxidant properties, has been shown to stimulate both osteogenesis and angiogenesis. Methods: MT was formulated into MT@PLGA nanoparticles (NPs), mixed with sodium alginate (SA) hydrogel, and contained within a 3D printing polycaprolactone/β-Tricalcium phosphate (PCL/β-TCP) scaffold. The osteogenic capacity of the MT nanocomposite scaffold under diabetic conditions was demonstrated via in vitro and in vivo studies and the underlying mechanisms were investigated. Results: Physicochemical characterization experiments confirmed the successful fabrication of the MT nanocomposite scaffold, which can achieve long-lasting sustained release of MT. The in vitro and in vivo studies demonstrated that the MT nanocomposite scaffold exhibited enhanced osteogenic capacity, which was elucidated by the dual angiogenesis effects activated through the NF-E2-related factor 2/Heme oxygenase 1 (Nrf2/HO-1) signaling pathway, including the enhancement of antioxidant enzyme activity to reduce the oxidative stress damage of vascular endothelial cells (VECs) and directly stimulating vascular endothelial growth factor (VEGF) production, which reversed the angiogenesis-osteogenesis uncoupling and promoted osteogenesis under diabetic conditions. Conclusion: This study demonstrated the research prospective and clinical implications of the MT nanocomposite scaffold as a novel bone graft for treating bone defect and enhancing bone fusion in diabetic individuals.

Indexed as

Calcium PhosphatesDiabetes MellitusMelatoninNanocompositesAngiogenesisAngiogenesis Inducing AgentsAntioxidantsBone RegenerationEndothelial CellsHeme Oxygenase-1HumansNF-E2-Related Factor 2OsteogenesisProspective StudiesSignal TransductionTissue ScaffoldsAngiogenesis Inducing AgentsAntioxidantsbeta-tricalcium phosphateCalcium PhosphatesHeme Oxygenase-1MelatoninNF-E2-Related Factor 2Vascular Endothelial Growth Factor A3D printingdiabetic bone defectdual angiogenesis effectsmelatoninNrf2/HO-1 signaling pathway

Identifiers

PMID38510794
PMCPMC10954026
OpenAlexW4392869941

What OpenQuestion holds

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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.