Evidence map›Paper›PMID 39430312›Full record

ArticleInternational journal of nanomedicine2024

Yam Carbon Dots Promote Bone Defect Repair by Modulating Histone Demethylase 4B.

QianYang Chen, Shuo Liu, Yuhan Wang, MeiChen Tong, HaiBo Sun, Ming Dong, Yun Lu, WeiDong Niu, LiNa Wang

Abstract 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 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Carbon dots-based drug delivery for bone regeneration.Frontiers in bioengineering and biotechnology · 2025
    Review
  9. Carbon dots derived fromFrontiers in molecular biosciences · 2025
    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

9 authors.

QianYang Chen *Department of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Shuo Liu *Department of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Yuhan Wang *Department of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
MeiChen TongAcademician Laboratory of Immune and Oral Development & Regeneration, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
HaiBo SunAcademician Laboratory of Immune and Oral Development & Regeneration, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Ming DongDepartment of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Yun LuDepartment of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
WeiDong NiuDepartment of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.ORCID 0000-0001-8880-1301
LiNa WangDepartment of Endodontics and Periodontics, College of Stomatology, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.ORCID 0000-0002-2129-8905

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Chronic apical periodontitis is a typical inflammatory disease of the oral cavity, the pathology is characterized by an inflammatory reaction with bone defects in the periapical area. Chinese medicine is our traditional medicine, Carbon Dots (CDs) are a new type of nanomaterials. The purpose of this study was to prepare Yam Carbon Dots (YAM-CDs) to investigate the mechanism of action of YAM-CDs on bone differentiation in vivo and in vitro. Methods: We characterized YAM-CDs using transmission electron microscopy (TEM), Fourier Transform Infrared Spectrometer (FTIR), X-Ray Diffraction (XRD) and photoluminescence (PL). CCK-8 assay, Real-time qPCR, and Western Blot were conducted using bone marrow mesenchymal stem cells (BMSCs) to verify that YAM-CDs promote osteoblast differentiation. In addition, we investigated the role of YAM-CDs in promoting bone formation in an inflammatory setting in an in vivo mouse model of cranial defects. Results: The results of TEM and PL showed that the YAM-CDs mostly consisted of the components C1s, O1s, and N1s. Additionally the average sizes of YAM-CDs were 2-6 nm. The quantum yield was 4.44%, with good fluorescence stability and biosafety. Real-time qPCR and Western blot analysis showed that YAM-CDs promoted osteoblast differentiation under an inflammatory environment by regulating expression of histone demethylase 4B (KDM4B). In vivo, results showed that YAM-CDs effectively repaired cranial bone defects in a mouse model and reduced the expression of inflammatory factors under the action of lipopolysaccharides (LPS). Conclusion: YAM-CDs promoted the proliferation and differentiation of osteoblasts by regulating the expression of KDM4B to repair cranial bone defects in mice under an LPS-induced inflammatory milieu, which will provide a new idea for the treatment of clinical periapical inflammation and other bone defect diseases.

Indexed as

CarbonCell DifferentiationJumonji Domain-Containing Histone DemethylasesMesenchymal Stem CellsOsteogenesisAnimalsBone RegenerationCells, CulturedMaleMiceMice, Inbred C57BLOsteoblastsQuantum DotsCarbonJumonji Domain-Containing Histone Demethylasesbone defectcarbon dotsKDM4Btraditional Chinese medicineYAM

Identifiers

PMID39430312
PMCPMC11491100

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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.