Evidence map›Paper›PMID 27909893›Full record

ArticleClinical oral investigations2017

Osteogain® loaded onto an absorbable collagen sponge induces attachment and osteoblast differentiation of ST2 cells in vitro.

Richard J Miron, Masako Fujioka-Kobayashi, Yufeng Zhang, Anton Sculean, Benjamin Pippenger, Yoshinori Shirakata, Umadevi Kandalam, Maria Hernandez

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In one paragraph

Article in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Amelogenin-Derived Peptides in Bone Regeneration: A Systematic Review.International journal of molecular sciences · 2021
    Pooled it
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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 5 institutions in 4 countries.

Richard J MironDepartment of Periodontology, College of Dental Medicine, Nova Southeastern University, Fort Lauderdale, FL, USA. rmiron@nova.edu.
Masako Fujioka-KobayashiDepartment of Periodontology, College of Dental Medicine, Nova Southeastern University, Fort Lauderdale, FL, USA.
Yufeng ZhangDepartment of Oral Implantology, University of Wuhan, Wuhan, China.
Anton SculeanDepartment of Periodontology, University of Bern, Bern, Switzerland.
Benjamin PippengerResearch Department, Institut Straumann AG, Basel, Switzerland.
Yoshinori ShirakataDepartment of Periodontology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Umadevi KandalamDepartment of Pediatric Dentistry, Nova Southeastern University, Fort Lauderdale, USA.
Maria HernandezDepartment of Periodontology, College of Dental Medicine, Nova Southeastern University, Fort Lauderdale, FL, USA.
Nova Southeastern University · USKagoshima University · JPStraumann (Switzerland) · CHUniversity of Bern · CHWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDimensional changes of the alveolar bone following tooth extraction are a major challenge in daily dental practice. To limit bone loss, a variety of biomaterials including bone grafts, barrier membranes, and growth factors have been utilized either alone or in combination therapies to increase the speed and quality of new bone formation. The aim of the present in vitro study was to investigate the regenerative potential of Osteogain®, a new liquid carrier system of enamel matrix derivative (EMD) in combination with an absorbable collagen sponge (ACS) specifically designed for extraction socket healing. MATERIALS AND

methodsThe potential of ACS was first investigated using ELISA to quantify total amelogenin adsorption and release from 0 to 10 days. Thereafter, the cellular effects of ST2 pre-osteoblasts were investigated for cellular attachment at 8 h and cell proliferation at 1, 3, and 5 days as well as osteoblast differentiation by real-time PCR and alizarin red staining for cells seeded on (1) tissue culture plastic, (2) ACS alone, and (3) ACS + Osteogain®.

resultsACS efficiently loaded nearly 100% of the amelogenin proteins found in Osteogain® which were gradually released up to a 10-day period. Osteogain® also significantly induced a 1.5-fold increase in cell attachment and resulted in a 2-6-fold increase in mRNA levels of osteoblast differentiation markers including runt-related transcription factor 2 (Runx2), collagen1a2, alkaline phosphatase, and bone sialoprotein as well as induced alizarin red staining when combined with ACS.

conclusionsIn summary, these findings suggest that Osteogain® is capable of inducing osteoblast attachment and differentiation when combined with ACS. Future animal studies and randomized human clinical trials are necessary to further support these findings. CLINICAL RELEVANCE: The use of Osteogain® in combination with ACS may provide a valuable means to limit dimensional changes following tooth extraction.

Indexed as

Absorbable ImplantsCollagenCell AdhesionCell DifferentiationCell LineCells, CulturedDental Enamel ProteinsIn Vitro TechniquesOsteoblastsReal-Time Polymerase Chain ReactionTooth ExtractionWound HealingCollagenDental Enamel ProteinsOsteogainAbsorbable collagen spongeBone regenerationEnamel matrix derivativeEnamel matrix proteinsGrowth factorRegenerative therapyTooth extractionTooth loss

Identifiers

PMID27909893
OpenAlexW2558551231

What OpenQuestion holds

Textmetadata
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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.