Evidence map›Paper›PMID 33530649›Full record

ArticleInternational journal of molecular sciences2021

Toward Biofabrication of Resorbable Implants Consisting of a Calcium Phosphate Cement and Fibrin-A Characterization In Vitro and In Vivo.

Tilman Ahlfeld, Anja Lode, Richard Frank Richter, Winnie Pradel, Adrian Franke, Martina Rauner, Bernd Stadlinger, Günter Lauer, Michael Gelinsky, Paula Korn

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Stem Cell-Based Tissue Engineering for Cleft Defects: Systematic Review and Meta-Analysis.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association · 2024
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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

10 authors at 3 institutions in 2 countries.

Tilman AhlfeldCentre for Translational Bone, Joint and Soft Tissue Research, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.ORCID 0000-0002-6350-3399
Anja LodeCentre for Translational Bone, Joint and Soft Tissue Research, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.
Richard Frank RichterCentre for Translational Bone, Joint and Soft Tissue Research, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.
Winnie PradelDepartment of Oral and Maxillofacial Surgery, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.
Adrian FrankeDepartment of Oral and Maxillofacial Surgery, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.
Martina RaunerDivision of Endocrinology, Diabetes and Bone Diseases, Department of Medicine III and Center for Healthy Aging, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.
Bernd StadlingerClinic of Cranio-Maxillofacial and Oral Surgery, Center of Dental Medicine, University of Zurich, Plattenstr 11, 8032 Zurich, Switzerland.
Günter LauerDepartment of Oral and Maxillofacial Surgery, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.
Michael GelinskyCentre for Translational Bone, Joint and Soft Tissue Research, University Hospital Carl Gustav Carus, Faculty of Medicine of Technische Universität Dresden, Fetscherstr 74, 01307 Dresden, Germany.ORCID 0000-0001-9075-5121
Paula KornDepartment of Oral and Maxillofacial Surgery Charité, Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Augustenburger Platz 1, 13353 Berlin, Germany.
University Hospital Carl Gustav Carus · DEHumboldt-Universität zu Berlin · DEUniversity of Zurich · CH

Funding

Austrian Cleft Palate Craniofacial Association Helene Matras Preis
6 · The paper itself

Abstract

Cleft alveolar bone defects can be treated potentially with tissue engineered bone grafts. Herein, we developed novel biphasic bone constructs consisting of two clinically certified materials, a calcium phosphate cement (CPC) and a fibrin gel that were biofabricated using 3D plotting. The fibrin gel was loaded with mesenchymal stromal cells (MSC) derived from bone marrow. Firstly, the degradation of fibrin as well as the behavior of cells in the biphasic system were evaluated in vitro. Fibrin degraded quickly in presence of MSC. Our results showed that the plotted CPC structure acted slightly stabilizing for the fibrin gel. However, with passing time and fibrin degradation, MSC migrated to the CPC surface. Thus, the fibrin gel could be identified as cell delivery system. A pilot study in vivo was conducted in artificial craniofacial defects in Lewis rats. Ongoing bone formation could be evidenced over 12 weeks but the biphasic constructs were not completely osseous integrated. Nevertheless, our results show that the combination of 3D plotted CPC constructs and fibrin as suitable cell delivery system enables the fabrication of novel regenerative implants for the treatment of alveolar bone defects.

Indexed as

Tissue EngineeringAnimalsBone CementsCalcium PhosphatesCell DifferentiationCell MovementCell SurvivalCementoplastyFibrinHydrogelsImmunohistochemistryMesenchymal Stem CellsOsteogenesisRatsTissue ScaffoldsX-Ray MicrotomographyBone CementsCalcium PhosphatesFibrinHydrogels3D printingbiofabricationbonebone tissue engineeringcalcium phosphate cementcleft alveolar osteoplastyfibrinmesenchymal stem cellsrat model

Identifiers

PMID33530649
PMCPMC7865817
OpenAlexW3124990018

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.