Evidence map›Paper›PMID 32156086›Full record

ArticleCells2020

Bone Regeneration: A Novel Osteoinductive Function of Spongostan by the Interplay between Its Nano- and Microtopography.

Thomas Vordemvenne, Dirk Wähnert, Julian Koettnitz, Madlen Merten, Nadine Fokin, Andreas Becker, Björn Büker, Asaria Vogel, Daniel Kronenberg, Richard Stange and 5 more

Abstract read
In one paragraph

Article in Cells, 2020. 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
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. SpongostanMaterials (Basel, Switzerland) · 2021
    Article
  13. Review
  14. 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

15 authors.

Thomas VordemvenneProtestant Hospital of Bethel Foundation, Department of Trauma and Orthopedic Surgery, Burgsteig 13, 33617 Bielefeld, Germany.
Dirk WähnertProtestant Hospital of Bethel Foundation, Department of Trauma and Orthopedic Surgery, Burgsteig 13, 33617 Bielefeld, Germany.ORCID 0000-0002-2352-7951
Julian KoettnitzProtestant Hospital of Bethel Foundation, Department of Trauma and Orthopedic Surgery, Burgsteig 13, 33617 Bielefeld, Germany.
Madlen MertenMolecular Neurobiology, Bielefeld University, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Nadine FokinThin Films & Physics of Nanostructures, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Andreas BeckerThin Films & Physics of Nanostructures, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Björn BükerThin Films & Physics of Nanostructures, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Asaria VogelMolecular Neurobiology, Bielefeld University, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Daniel KronenbergDepartment of Regenerative Musculoskeletal Medicine, Institute for Musculoskeletal Medicine, University Hospital Muenster, Westfaelische Wilhelms University Muenster, Albert-Schweitzer-Campus 1, Building D3, 48149 Muenster, Germany.ORCID 0000-0001-6807-7328
Richard StangeDepartment of Regenerative Musculoskeletal Medicine, Institute for Musculoskeletal Medicine, University Hospital Muenster, Westfaelische Wilhelms University Muenster, Albert-Schweitzer-Campus 1, Building D3, 48149 Muenster, Germany.
Günther WittenbergProtestant Hospital of Bethel Foundation, Department of Diagnostic and Interventional Radiology, Burgsteig 13, 33617 Bielefeld, Germany.
Johannes Fw GreinerDepartment of Cell Biology, Bielefeld University, Universitätsstrasse 25, 33615 Bielefeld, Germany.ORCID 0000-0002-0524-662X
Andreas HüttenThin Films & Physics of Nanostructures, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Christian KaltschmidtDepartment of Cell Biology, Bielefeld University, Universitätsstrasse 25, 33615 Bielefeld, Germany.
Barbara KaltschmidtMolecular Neurobiology, Bielefeld University, Universitätsstrasse 25, 33615 Bielefeld, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Scaffold materials for bone regeneration are crucial for supporting endogenous healing after accidents, infections, or tumor resection. Although beneficial impacts of microtopological or nanotopological cues in scaffold topography are commonly acknowledged, less consideration is given to the interplay between the microscale and nanoscale. Here, micropores with a 60.66 ± 24.48 µm diameter ordered by closely packed collagen fibers are identified in pre-wetted Spongostan, a clinically-approved collagen sponge. On a nanoscale level, a corrugated surface of the collagen sponge is observable, leading to the presence of 32.97 ± 1.41 nm pores. This distinct micro- and nanotopography is shown to be solely sufficient for guiding osteogenic differentiation of human stem cells in vitro. Transplantation of Spongostan into a critical-size calvarial rat bone defect further leads to fast regeneration of the lesion. However, masking the micro- and nanotopographical cues using SiO

Indexed as

AnimalsBone and BonesBone RegenerationCell DifferentiationCell MovementCollagenFibrin FoamHumansMaleMesenchymal Stem CellsOsteogenesisRats, WistarTissue ScaffoldsWound HealingCollagenFibrin Foambone regenerationcollagenmicroporesnanoporesSpongostan

Identifiers

PMID32156086
PMCPMC7140719

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.