Evidence map›Paper›PMID 32872353›Full record

ArticlePharmaceutics2020

In Vivo Validation of Spray-Dried Mesoporous Bioactive Glass Microspheres Acting as Prolonged Local Release Systems for BMP-2 to Support Bone Regeneration.

Julia C Berkmann, Aaron X Herrera Martin, Carlotta Pontremoli, Kai Zheng, Christian H Bucher, Agnes Ellinghaus, Aldo R Boccaccini, Sonia Fiorilli, Chiara Vitale Brovarone, Georg N Duda and 1 more

Abstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

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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

11 authors.

Julia C BerkmannCharité -Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Julius-Wolff-Institut, 13353 Berlin, Germany.
Aaron X Herrera MartinCharité -Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Julius-Wolff-Institut, 13353 Berlin, Germany.ORCID 0000-0002-9780-1562
Carlotta PontremoliDepartment of Applied Science and Technology, Politecnico di Torino, 10129 Turin, Italy.
Kai ZhengInstitute of Biomaterials, University of Erlangen-Nuremberg, 91058 Erlangen, Germany.ORCID 0000-0002-2573-6677
Christian H BucherCharité -Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Julius-Wolff-Institut, 13353 Berlin, Germany.
Agnes EllinghausCharité -Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, BIH Center for Regenerative Therapies, 13353 Berlin, Germany.
Aldo R BoccacciniInstitute of Biomaterials, University of Erlangen-Nuremberg, 91058 Erlangen, Germany.ORCID 0000-0002-7377-2955
Sonia FiorilliDepartment of Applied Science and Technology, Politecnico di Torino, 10129 Turin, Italy.
Chiara Vitale BrovaroneDepartment of Applied Science and Technology, Politecnico di Torino, 10129 Turin, Italy.
Georg N DudaCharité -Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Julius-Wolff-Institut, 13353 Berlin, Germany.
Katharina Schmidt-BleekCharité -Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Julius-Wolff-Institut, 13353 Berlin, Germany.ORCID 0000-0002-5719-0867

Funding

Horizon 2020 Framework Programme 685872
6 · The paper itself

Abstract

Bone morphogenetic protein-2 (BMP-2) is a known key mediator of physiological bone regeneration and is clinically approved for selected musculoskeletal interventions. Yet, broad usage of this growth factor is impeded due to side effects that are majorly evoked by high dosages and burst release kinetics. In this study, mesoporous bioactive glass microspheres (MBGs), produced by an aerosol-assisted spray-drying scalable process, were loaded with BMP-2 resulting in prolonged, low-dose BMP-2 release without affecting the material characteristics. In vitro, MBGs were found to be cytocompatible and to induce a pro-osteogenic response in primary human mesenchymal stromal cells (MSCs). In a pre-clinical rodent model, BMP-2 loaded MBGs significantly enhanced bone formation and influenced the microarchitecture of newly formed bone. The MBG carriers alone performed equal to the untreated (empty) control in most parameters tested, while additionally exerting mild pro-angiogenic effects. Using MBGs as a biocompatible, pro-regenerative carrier for local and sustained low dose BMP-2 release could limit side effects, thus enabling a safer usage of BMP-2 as a potent pro-osteogenic growth factor.

Indexed as

autologous blood clotBMP-2fracture healinglocal drug releasemesoporous bioactive glass

Identifiers

PMID32872353
PMCPMC7559713

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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.