Evidence map›Paper›PMID 26718012›Full record

ArticleJournal of clinical periodontology2016

Rescuing failed oral implants via Wnt activation.

Xing Yin, Jingtao Li, Tao Chen, Sylvain Mouraret, Girija Dhamdhere, John B Brunski, Shujuan Zou, Jill A Helms

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical periodontology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

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  10. A comparison of lithium-substituted phosphate and borate bioactive glasses for mineralised tissue repair.Dental materials : official publication of the Academy of Dental Materials · 2019
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  14. Biophysical regulation of osteotomy healing: An animal study.Clinical implant dentistry and related research · 2017
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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

8 authors at 4 institutions in 3 countries.

Xing YinState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Jingtao LiState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Tao ChenState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Sylvain MouraretDivision of Plastic and Reconstructive Surgery, Department of Surgery, Stanford School of Medicine, Stanford, CA, USA.
Girija DhamdhereDivision of Plastic and Reconstructive Surgery, Department of Surgery, Stanford School of Medicine, Stanford, CA, USA.
John B BrunskiDivision of Plastic and Reconstructive Surgery, Department of Surgery, Stanford School of Medicine, Stanford, CA, USA.
Shujuan ZouState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Jill A HelmsDivision of Plastic and Reconstructive Surgery, Department of Surgery, Stanford School of Medicine, Stanford, CA, USA.
Stanford Medicine · USState Key Laboratory of Oral DiseasesCenter For Reconstructive Urethral Surgery · ITSichuan University · CN

Funding

Mechanobiology at Healing Bone-Implant InterfacesR01DE024000 · NIDCR · STANFORD UNIVERSITY · PI BRUNSKI, JOHN BEYER, HELMS, JILL A · 2014 to 2018
$3.4M
NIDCR NIH HHS DE 024000NIDCR NIH HHS R01 DE024000
6 · The paper itself

Abstract

aimImplant osseointegration is not always guaranteed and once fibrous encapsulation occurs clinicians have few options other than implant removal. Our goal was to test whether a WNT protein therapeutic could rescue such failed implants. MATERIAL AND

methodsTitanium implants were placed in over-sized murine oral osteotomies. A lack of primary stability was verified by mechanical testing. Interfacial strains were estimated by finite element modelling and histology coupled with histomorphometry confirmed the lack of peri-implant bone. After fibrous encapsulation was established peri-implant injections of a liposomal formulation of WNT3A protein (L-WNT3A) or liposomal PBS (L-PBS) were then initiated. Quantitative assays were employed to analyse the effects of L-WNT3A treatment.

resultsImplants in gap-type interfaces exhibited high interfacial strains and no primary stability. After verification of implant failure, L-WNT3A or L-PBS injections were initiated. L-WNT3A induced a rapid, significant increase in Wnt responsiveness in the peri-implant environment, cell proliferation and osteogenic protein expression. The amount of peri-implant bone and bone in contact with the implant were significantly higher in L-WNT3A cases.

conclusionsThese data demonstrate L-WNT3A can induce peri-implant bone formation even in cases where fibrous encapsulation predominates.

Indexed as

Dental ImplantsAnimalsMaleMiceOsseointegrationOsteogenesisSurface PropertiesTitaniumWnt ProteinsDental ImplantsTitaniumWnt Proteinsbiomechanicsfibrosisfinite element analysisosseointegrationosteogenesis

Identifiers

PMID26718012
PMCPMC4973628
OpenAlexW2274422440

What OpenQuestion holds

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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.