Evidence map›Paper›PMID 31882795›Full record

ArticleScientific reports2019

Potential of electrospun cationic BSA fibers to guide osteogenic MSC differentiation via surface charge and fibrous topography.

Annamarija Raic, Frank Friedrich, Domenic Kratzer, Karen Bieback, Joerg Lahann, Cornelia Lee-Thedieck

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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  4. The bioelectrical properties of bone tissue.Animal models and experimental medicine · 2023
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  5. Electroactive Biomaterials for Facilitating Bone Defect Repair under Pathological Conditions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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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 3 institutions in 2 countries.

Annamarija RaicLeibniz University Hannover, Institute of Cell Biology and Biophysics, Hannover, 30419, Germany.
Frank FriedrichKarlsruhe Institute of Technology (KIT), Competence Center for Material Moisture, Eggenstein-Leopoldshafen, 76344, Germany.
Domenic KratzerLeibniz University Hannover, Institute of Cell Biology and Biophysics, Hannover, 30419, Germany.
Karen BiebackInstitute of Transfusion Medicine and Immunology, Medical Faculty Mannheim, Heidelberg University; German Red Cross Blood Service Baden-Württemberg - Hessen, Mannheim, 68167, Germany.
Joerg LahannKarlsruhe Institute of Technology (KIT), Institute of Functional Interfaces, Eggenstein-Leopoldshafen, 76344, Germany.
Cornelia Lee-ThedieckLeibniz University Hannover, Institute of Cell Biology and Biophysics, Hannover, 30419, Germany. lee-thedieck@cell.uni-hannover.de.ORCID http://orcid.org/0000-0001-8863-5403
Karlsruhe Institute of Technology · DEHeidelberg University · DELeibniz University Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large or complex bone fractures often need clinical treatments for sufficient bone repair. New treatment strategies have pursued the idea of using mesenchymal stromal cells (MSCs) in combination with osteoinductive materials to guide differentiation of MSCs into bone cells ensuring complete bone regeneration. To overcome the challenge of developing such materials, fundamental studies are needed to analyze and understand the MSC behavior on modified surfaces of applicable materials for bone healing. For this purpose, we developed a fibrous scaffold resembling the bone/bone marrow extracellular matrix (ECM) based on protein without addition of synthetic polymers. With this biomimetic in vitro model we identified the fibrous structure as well as the charge of the material to be responsible for its effects on MSC differentiation. Positive charge was introduced via cationization that additionally supported the stability of the scaffold in cell culture, and acted as nucleation point for mineralization during osteogenesis. Furthermore, we revealed enhanced focal adhesion formation and osteogenic differentiation of MSCs cultured on positively charged protein fibers. This pure protein-based and chemically modifiable, fibrous ECM model allows the investigation of MSC behavior on biomimetic materials to unfold new vistas how to direct cells' differentiation for the development of new bone regenerating strategies.

Indexed as

Cell DifferentiationOsteogenesisBiomimetic MaterialsBone RegenerationCationsElectrochemistryHumansMesenchymal Stem CellsModels, BiologicalProteolysisSerum Albumin, BovineStatic ElectricitySurface PropertiesCationsSerum Albumin, Bovine

Identifiers

PMID31882795
PMCPMC6934613
OpenAlexW2996815641

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.