Evidence map›Paper›PMID 33436038›Full record

ArticleJournal of orthopaedic surgery and research2021

Nerve growth factor-chondroitin sulfate/hydroxyapatite-coating composite implant induces early osseointegration and nerve regeneration of peri-implant tissues in Beagle dogs.

Jun Ye, Bo Huang, Ping Gong

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Neural Orchestration of Mandibular Development.International dental journal · 2026
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  11. Nervous System-Driven Osseointegration.International journal of molecular sciences · 2022
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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

3 authors at 3 institutions in 1 country.

Jun YeDepartment of Prosthodontics, School and Hospital of Stomatology, Tongji University and Shanghai Engineering Research Center of Tooth Restoration and Regeneration, Shanghai, 200072, People's Republic of China.
Bo HuangState Key Laboratory of Oral Diseases, General Dentistry, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, People's Republic of China.
Ping GongState Key Laboratory of Oral Diseases, Department of Oral Implant, West China School of Stomatology, Sichuan University, Chengdu, 610041, People's Republic of China. dentistyj0706@163.com.
Sichuan University · CNState Key Laboratory of Oral DiseasesTongji University · CN

Funding

National Natural Science Foundation of China 81170995
6 · The paper itself

Abstract

backgroundOsseointegration is the premise of the chewing function of dental implant. Nerve growth factor (NGF), as a neurotrophic factor, can induce bone healing. However, the influence of NGF-chondroitin sulfate (CS)/hydroxyapatite (HA)-coating composite implant on the osseointegration and innervations is still not entirely clear. MATERIALS AND

methodsNGF-CS/HA-coating composite implants were prepared using the modified biomimetic method. The characteristics of NGF-CS/HA-coating implants were determined using a scanning electron microscope. After NGF-CS/HA-coating implants were placed in the mandible of Beagle dogs, the early osseointegration and innervation in peri-implant tissues were assessed through X-ray, Micro-CT, maximal pull-out force, double fluorescence staining, toluidine blue staining, DiI neural tracer, immunohistochemistry, and RT-qPCR assays.

resultsNGF-CS/HA-coating composite implants were made successfully, which presented porous mesh structures with the main components (Ti and HA). Besides, we revealed that implantation of NGF-CS/HA-coating implants significantly changed the morphology of bone tissues and elevated maximum output, MAR, BIC, and nerve fiber in the mandible of Beagle dogs. Moreover, we proved that the implantation of NGF-CS/HA-coating implants also markedly upregulated the levels of NGF, osteogenesis differentiation, and neurogenic differentiation-related genes in the mandible of Beagle dogs.

conclusionImplantation of NGF-CS/HA-coating composite implants has significant induction effects on the early osseointegration and nerve regeneration of peri-implant tissues in the mandible of Beagle dogs.

Indexed as

Composite ResinsDental ImplantsDental Prosthesis DesignAnimalsCell DifferentiationChondroitin SulfatesDogsMaleMandibleMesenchymal Stem CellsNerve Growth FactorNerve RegenerationOsseointegrationWound HealingChondroitin SulfatesComposite ResinsConquest composite resinDental ImplantsNerve Growth FactorBone marrow mesenchymal stem cellsNeuronal differentiationNGF-CS/HA-coating composite titaniumOsteogenesis differentiation

Identifiers

PMID33436038
PMCPMC7805124
OpenAlexW3120305197

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.