Evidence map›Paper›PMID 34191141›Full record

ArticleJournal of materials science. Materials in medicine2021

Stable sol-gel hydroxyapatite coating on zirconia dental implant for improved osseointegration.

Jinyoung Kim, In-Gu Kang, Kwang-Hee Cheon, Sungmi Lee, Suhyung Park, Hyoun-Ee Kim, Cheol-Min Han

Abstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Review
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  7. Review
  8. Applications of Bioactive Strontium Compounds in Dentistry.Journal of functional biomaterials · 2024
    Review
  9. Article
  10. Article
  11. HowMaterials (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Evaluation of antibacterial property and biocompatibility of Cu doped TiOFrontiers in bioengineering and biotechnology · 2022
    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.

Jinyoung KimDepartment of Materials Science and Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
In-Gu KangDepartment of Materials Science and Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Kwang-Hee CheonDepartment of Materials Science and Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Sungmi LeeBiomedical Implant Convergence Research Center, Advanced Institutes of Convergence Technology, Suwon, 16229, Republic of Korea.
Suhyung ParkDepartment of Materials Science and Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Hyoun-Ee KimDepartment of Materials Science and Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Cheol-Min HanDepartment of Carbon and Nano Materials Engineering, Jeonju University, Jeonju, 55069, Republic of Korea. hancm@jj.ac.kr.ORCID http://orcid.org/0000-0002-6219-3915

Funding

National Research Foundation of Korea 21A20131912052
6 · The paper itself

Abstract

Aside from being known for its excellent mechanical properties and aesthetic effect, zirconia has recently attracted attention as a new dental implant material. Many studies have focused on hydroxyapatite (HA) coating for obtaining improved biocompatibility, however the coating stability was reduced by a byproduct produced during the high-temperature sintering process. In this study, to overcome this problem, we simply coated the zirconia surface with a sol-gel-derived hydroxyapatite (HA) layer and then sintered it at a varied temperature (<1000 °C). The surface showed a nanoporous structure, and there was no crystalline phase other than HA and zirconia when the sintering temperature was 800 °C. The adhesion strength of the HA layer (>40 MPa) was also appropriate as a dental implant application. In addition, in vitro cell experiments using a preosteoblast cell line revealed that the HA-coated zirconia surface acts as a preferable surface for cell attachment and proliferation than bare zirconia surface. In vivo animal experiments also demonstrated that the osteoconductivity of zirconia were dramatically enhanced by HA coating, which was comparable to that of Ti implant. These results suggest that the sol-gel-based HA-coated zirconia has a great potential for use as a dental implant material.

Indexed as

OsseointegrationPhase TransitionAnimalsCell AdhesionCell LineCell ProliferationCoated Materials, BiocompatibleDental ImplantsDurapatiteFemurIn Vitro TechniquesMaterials TestingMiceMicroscopy, Electron, ScanningPressureRabbitsCoated Materials, BiocompatibleDental ImplantsDurapatiteTitaniumZirconiumzirconium oxide

Identifiers

PMID34191141
PMCPMC8245356

What OpenQuestion holds

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Registered trials

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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.