Evidence map›Paper›PMID 26919334›Full record

ArticleClinical oral implants research2017

FGF-2 promotes initial osseointegration and enhances stability of implants with low primary stability.

Toshie Nagayasu-Tanaka, Takenori Nozaki, Koji Miki, Keigo Sawada, Masahiro Kitamura, Shinya Murakami

Open access · hybridAbstract read
In one paragraph

Article in Clinical oral implants research, 2017. 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
1.9field-weighted citation impact, top 15% 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, 21 citations in OpenAlex.

  1. Review
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  8. [Overview of animal researches about the effects of systemic drugs on implant osseointegration].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2020
    Review
  9. Article
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  11. FGF-2 Gene Polymorphism in Osteoporosis among Guangxi's Zhuang Chinese.International journal of molecular sciences · 2017
    Article
  12. Article
  13. Article
  14. Review
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

6 authors at 1 institution in 1 country.

Toshie Nagayasu-TanakaPharmacology Department, Drug Research Center, Kaken Pharmaceutical Co. Ltd., Kyoto, Japan.
Takenori NozakiDepartment of Periodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Koji MikiDepartment of Periodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Keigo SawadaDepartment of Periodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Masahiro KitamuraDepartment of Periodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Shinya MurakamiDepartment of Periodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to examine the effect of basic fibroblast growth factor (FGF-2) on osseointegration of dental implants with low primary stability in a beagle dog model. MATERIALS AND

methodsCustomized titanium implants that were designed to have low contact with the existing bone were installed into the edentulous mandible of beagle dogs. To degrade the primary stability of the implants, the diameters of the bone sockets exceeded the implant diameters. FGF-2 (0.3%) plus vehicle (hydroxypropyl cellulose) or vehicle alone was topically applied to the sockets in the FGF-2 and control groups, respectively. In Study 1, the new bone area and length of new bone-to-implant contact (BIC) were evaluated at 4, 8, and 12 weeks after installation using histomorphometry and scanning electron microscopy. In Study 2, the implant stability quotient (ISQ) values were sequentially measured for 16 weeks using an Osstell system.

resultsThe histomorphometric analysis revealed that the new bone area and length of BIC in the FGF-2 group were significantly larger than those in the control group at 4 weeks. Electron microscopic observation showed intimate contact between the mature lamellar bone and the implant surfaces, osseointegration, in both groups. The ISQ values in the FGF-2 group were significantly increased from 6 to 16 weeks compared with those in the control group.

conclusionsTaken together, our study demonstrates that FGF-2 promoted new bone formation around the dental implants and subsequent osseointegration, resulting in promotion of stability of implants with low primary stability.

Indexed as

Dental ImplantsAnimalsBiomechanical PhenomenaDental Implantation, EndosseousDental Prosthesis DesignDogsFemaleFibroblast Growth Factor 2MaleMandibleOsseointegrationDental ImplantsFibroblast Growth Factor 2beagle dogdental implantfibroblast growth factor-2osseointegrationresonance frequency analysis

Identifiers

PMID26919334
PMCPMC5347960
OpenAlexW2292397621

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.