Evidence map›Paper›PMID 35796096›Full record

ArticleClinical and experimental dental research2022

Bone morphogenetic protein-2 incorporated calcium phosphate graft promotes peri-implant bone defect healing in dogs: A pilot study.

Henri J J Uijlenbroek, Xingnan Lin, Tie Liu, Yuanna Zheng, Daniel Wismeijer, Yuelian Liu

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental dental research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Henri J J UijlenbroekDepartment of Oral Cell Biology, Academic Centre for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.ORCID 0000-0002-6318-3874
Xingnan LinSchool/Hospital of Stomatology, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Tie LiuDepartment of Oral Implantology, the Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Yuanna ZhengSchool/Hospital of Stomatology, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Daniel WismeijerPrivate Practice prof. dr. D. Wismeijer, Ellecom, The Netherlands.
Yuelian LiuDepartment of Oral Cell Biology, Academic Centre for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.
Academic Center for Dentistry Amsterdam · NLZhejiang Chinese Medical University · CNDSM (Netherlands) · NLStomatology Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe evaluation of three different drug delivery modes of bone morphogenetic protein-2 (BMP-2) in healing peri-implant bone defects in beagle dogs. BMP-2 was incorporated in or onto calcium phosphate (CaP) granules in various ways: (i) directly on the outer layer of granules CaP: as an adsorbed depot; (ii) during the entire precipitation process of CaP: an internally incorporated depot; or (iii) during the biomimetic coating precipitation of BMP-2 on the surface of CaP granules: as a coating incorporated depot. MATERIAL AND

methodsAfter extraction of the lower molars and wound healing in 6 male beagle dogs, 36 implants were placed (n = 6 animal per group). Peri-implant bone defects were induced. The following treatment groups were evaluated: no treatment; air abrasive surface cleaning (SC) using hydroxyapatite; SC and the subsequent filling of the defect with CaP without BMP-2; SC plus the subsequent filling of the defect with CaP adsorbed BMP-2; SC plus the subsequent filling of the defect with CaP internally incorporated BMP-2; SC plus the subsequent filling of the defect with CaP coating incorporated BMP-2. Histological and histomorphometric analyses were carried out to quantify and compare the changes in bone tissue surrounding the treated implants.

resultsIn Group 1 with no treatment, four implants were lost. Group 5 with the SC and the subsequent filling of the defect with internally incorporated BMP-2 biomimetically prepared CaP (BioCaP), whereby the BMP-2 is incorporated in the entire volume of all BioCaP particles, showed overall the best results to regenerate bone around the implants.

conclusionThis study concluded that the group treated with SC plus the subsequent filling of the defect with CaP BMP-2 internally incorporated BMP-2, whereby BMP-2 has been incorporated in the entire volume of all CaP particles, showed overall the best results when aiming to regenerate bone around the implants.

Indexed as

Dental ImplantsAnimalsCalcium PhosphatesDogsHydroxyapatitesMalePilot Projectscalcium phosphateCalcium PhosphatesDental ImplantsHydroxyapatitesbiomimeticsBMP-2bone morphogenetic proteinscalcium phosphatedogsperi-implantitis

Identifiers

PMID35796096
PMCPMC9562579
OpenAlexW4284688663

What OpenQuestion holds

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LicenceCC BY
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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.