Evidence map›Paper›PMID 32827278›Full record

ReviewClinical oral investigations2020

Which substances loaded onto collagen scaffolds influence oral tissue regeneration?-an overview of the last 15 years.

Michael Edelmayer, Christian Wehner, Christian Ulm, Werner Zechner, David Shafer, Hermann Agis

Open access · hybridAbstract readReview
PubMed Publisher
In one paragraph

Review in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
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 3 institutions in 2 countries.

Michael EdelmayerClinical Division of Oral Surgery, University Clinic of Dentistry, Medical University of Vienna, Vienna, Austria. michael.edelmayer@meduniwien.ac.at.ORCID http://orcid.org/0000-0002-7576-8781
Christian WehnerAustrian Cluster for Tissue Regeneration, Vienna, Austria.
Christian UlmClinical Division of Oral Surgery, University Clinic of Dentistry, Medical University of Vienna, Vienna, Austria.
Werner ZechnerClinical Division of Oral Surgery, University Clinic of Dentistry, Medical University of Vienna, Vienna, Austria.
David ShaferDepartment of Craniofacial Sciences, Division of Oral & Maxillofacial Surgery, School of Dental Medicine, University of Connecticut, Farmington, CT, USA.
Hermann AgisAustrian Cluster for Tissue Regeneration, Vienna, Austria.
Austrian Cluster for Tissue Regeneration · ATMedical University of Vienna · ATUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCollagen scaffolds are widely used for guided bone or tissue regeneration. Aiming to enhance their regenerative properties, studies have loaded various substances onto these scaffolds. This review aims to provide an overview of existing literature which conducted in vitro, in vivo, and clinical testing of drug-loaded collagen scaffolds and analyze their outcome of promoting oral regeneration. MATERIALS AND

methodsPubMed, Scopus, and Ovid Medline® were systematically searched for publications from 2005 to 2019. Journal articles assessing the effect of substances on oral hard or soft tissue regeneration, while using collagen carriers, were screened and qualitatively analyzed. Studies were grouped according to their used substance type-biological medical products, pharmaceuticals, and tissue-, cell-, and matrix-derived products.

resultsA total of 77 publications, applying 36 different substances, were included. Collagen scaffolds were demonstrating favorable adsorption behavior and release kinetics which could even be modified. BMP-2 was investigated most frequently, showing positive effects on oral tissue regeneration. BMP-9 showed comparable results at lower concentrations. Also, FGF2 enhanced bone and periodontal healing. Antibiotics improved the scaffold's anti-microbial activity and reduced the penetrability for bacteria.

conclusionGrowth factors showed promising results for oral tissue regeneration, while other substances were investigated less frequently. Found effects of investigated substances as well as adsorption and release properties of collagen scaffolds should be considered for further investigation. CLINICAL RELEVANCE: Collagen scaffolds are reliable carriers for any of the applied substances. BMP-2, BMP-9, and FGF2 showed enhanced bone and periodontal healing. Antibiotics improved anti-microbial properties of the scaffolds.

Indexed as

Wound HealingBone and BonesBone Morphogenetic Protein 2CollagenKineticsTissue ScaffoldsBone Morphogenetic Protein 2CollagenCollagenDentistryMaxillofacial surgeryOral surgeryPeriodontics

Identifiers

PMID32827278
OpenAlexW3080153007

What OpenQuestion holds

Textmetadata
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.