Evidence map›Paper›PMID 26150714›Full record

ArticleInternational journal of nanomedicine2015

Influence of nanotopography on periodontal ligament stem cell functions and cell sheet based periodontal regeneration.

Hui Gao, Bei Li, Lingzhou Zhao, Yan Jin

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. Pooled it
  2. Review
  3. Osseointegration Process ImprovingCurrent topics in medicinal chemistry · 2025
    Review
  4. Article
  5. Effects of surface nanomorphology on the senescence of periodontal ligament stem cells.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2024
    Article
  6. Review
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  12. [Construction and preliminary study on biological characteristics of composite cell sheets of mesenchymal stem cells and endothelial progenitor cells derived from peripheral blood].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Article
  13. Article
  14. Article
  15. When epigenetics meets bioengineering-A material characteristics and surface topography perspective.Journal of biomedical materials research. Part B, Applied biomaterials · 2018
    Review
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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

4 authors.

Hui GaoState Key Laboratory of Military Stomatology, Center for Tissue Engineering, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China ; Research and Development Center for Tissue Engineering, The Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China ; Department of Stomatology, PLA 309th Hospital, Beijing, People's Republic of China.
Bei LiState Key Laboratory of Military Stomatology, Center for Tissue Engineering, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China ; Research and Development Center for Tissue Engineering, The Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China.
Lingzhou ZhaoState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China.
Yan JinState Key Laboratory of Military Stomatology, Center for Tissue Engineering, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China ; Research and Development Center for Tissue Engineering, The Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Periodontal regeneration is an important part of regenerative medicine, with great clinical significance; however, the effects of nanotopography on the functions of periodontal ligament (PDL) stem cells (PDLSCs) and on PDLSC sheet based periodontal regeneration have never been explored. Titania nanotubes (NTs) layered on titanium (Ti) provide a good platform to study this. In the current study, the influence of NTs of different tube size on the functions of PDLSCs was observed. Afterward, an ectopic implantation model using a Ti/cell sheets/hydroxyapatite (HA) complex was applied to study the effect of the NTs on cell sheet based periodontal regeneration. The NTs were able to enhance the initial PDLSC adhesion and spread, as well as collagen secretion. With the Ti/cell sheets/HA complex model, it was demonstrated that the PDLSC sheets were capable of regenerating the PDL tissue, when combined with bone marrow mesenchymal stem cell (BMSC) sheets and HA, without the need for extra soluble chemical cues. Simultaneously, the NTs improved the periodontal regeneration result of the ectopically implanted Ti/cell sheets/HA complex, giving rise to functionally aligned collagen fiber bundles. Specifically, much denser collagen fibers, with abundant blood vessels as well as cementum-like tissue on the Ti surface, which well-resembled the structure of natural PDL, were observed in the NT5 and NT10 sample groups. Our study provides the first evidence that the nanotopographical cues obviously influence the functions of PDLSCs and improve the PDLSC sheet based periodontal regeneration size dependently, which provides new insight to the periodontal regeneration. The Ti/cell sheets/HA complex may constitute a good model to predict the effect of biomaterials on periodontal regeneration.

Indexed as

RegenerationAdolescentAdultAlkaline PhosphataseBiocompatible MaterialsBone Marrow CellsCell Adhesion MoleculesCell DifferentiationCell ProliferationCollagen Type ICollagen Type IIIDurapatiteGene Expression RegulationHumansNanotubesPeriodontal LigamentAlkaline PhosphataseBiocompatible MaterialsCell Adhesion MoleculesCollagen Type ICollagen Type IIIDurapatitePOSTN protein, humanS100A4 protein, humanS100 Calcium-Binding Protein A4S100 ProteinsTitaniumtitanium dioxidecell sheetsperiodontal ligament stem cellsperiodontal regenerationtitania nanotubestitanium implant

Identifiers

PMID26150714
PMCPMC4484652

What OpenQuestion holds

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LicenceCC BY-NC
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.