Evidence map›Paper›PMID 34360970›Full record

ArticleInternational journal of molecular sciences2021

Maintenance of Ligament Homeostasis of Spheroid-Colonized Embroidered and Functionalized Scaffolds after 3D Stretch.

Clemens Gögele, Jens Konrad, Judith Hahn, Annette Breier, Michaela Schröpfer, Michael Meyer, Rudolf Merkel, Bernd Hoffmann, Gundula Schulze-Tanzil

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Embroidered Silk Fibroin Scaffolds for ACL Tissue Engineering.International journal of molecular sciences · 2025
    Article
  3. Review
  4. Tendon mechanobiology in the context of tendon biofabrication.Frontiers in bioengineering and biotechnology · 2025
    Review
  5. Anatomical Tissue Engineering of the Anterior Cruciate Ligament Entheses.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Healing of Ligaments and Tendons: Tissue Engineering and Models.International journal of molecular sciences · 2022
    Article
  9. Article
  10. Article
  11. Short histological kaleidoscope - recent findings in histology. Part V. About tendons, ligaments, and cartilages.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    Review
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

9 authors at 5 institutions in 2 countries.

Clemens GögeleInstitute of Anatomy and Cell Biology, Paracelsus Medical University, Nuremberg and Salzburg, Prof. Ernst Nathan Str. 1, 90419 Nuremberg, Germany.ORCID 0000-0002-7086-9743
Jens KonradInstitute of Biological Information Processing: IBI-2, Forschungszentrum Jülich, 52425 Jülich, Germany.
Judith HahnWorkgroup BioEngineering, Department Materials Engineering, Institute of Polymers Materials, Leibniz-Institut für Polymerforschung Dresden e.V. (IPF), Dresden, Hohe Straße 6, 01069 Dresden, Germany.ORCID 0000-0003-0362-9018
Annette BreierWorkgroup BioEngineering, Department Materials Engineering, Institute of Polymers Materials, Leibniz-Institut für Polymerforschung Dresden e.V. (IPF), Dresden, Hohe Straße 6, 01069 Dresden, Germany.
Michaela SchröpferFILK Freiberg Institute GmbH, Meißner Ring 1-5, 09599 Freiberg, Germany.ORCID 0000-0002-1441-6336
Michael MeyerFILK Freiberg Institute GmbH, Meißner Ring 1-5, 09599 Freiberg, Germany.ORCID 0000-0003-2934-9962
Rudolf MerkelInstitute of Biological Information Processing: IBI-2, Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0003-3178-3282
Bernd HoffmannInstitute of Biological Information Processing: IBI-2, Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0002-3803-8835
Gundula Schulze-TanzilInstitute of Anatomy and Cell Biology, Paracelsus Medical University, Nuremberg and Salzburg, Prof. Ernst Nathan Str. 1, 90419 Nuremberg, Germany.ORCID 0000-0002-9807-9532
Forschungszentrum Jülich · DEForschungsinstitut für Leder und Kunststoffbahnen · DELeibniz Institute of Polymer Research · DEParacelsus Medizinische Privatuniversität · DEUniversity of Salzburg · AT

Funding

Deutsche Forschungsgemeinschaft ME 3734/2-1, ME 3734/5-1, SCHU 1979/9-1, SCHU 1979/14-1, BR 1886/6-1, BR 5604/1-1, HE 4466/22-1,
6 · The paper itself

Abstract

Anterior cruciate ligament (ACL) ruptures are usually treated with autograft implantation to prevent knee instability. Tissue engineered ACL reconstruction is becoming promising to circumvent autograft limitations. The aim was to evaluate the influence of cyclic stretch on lapine (L) ACL fibroblasts on embroidered scaffolds with respect to adhesion, DNA and sulphated glycosaminoglycan (sGAG) contents, gene expression of ligament-associated extracellular matrix genes, such as type I collagen, decorin, tenascin C, tenomodulin, gap junctional connexin 43 and the transcription factor Mohawk. Control scaffolds and those functionalized by gas phase fluorination and cross-linked collagen foam were either pre-cultured with a suspension or with spheroids of LACL cells before being subjected to cyclic stretch (4%, 0.11 Hz, 3 days). Stretch increased significantly the scaffold area colonized with cells but impaired sGAGs and decorin gene expression (functionalized scaffolds seeded with cell suspension). Stretching increased tenascin C, connexin 43 and Mohawk but decreased decorin gene expression (control scaffolds seeded with cell suspension). Pre-cultivation of functionalized scaffolds with spheroids might be the more suitable method for maintaining ligamentogenesis in 3D scaffolds compared to using a cell suspension due to a significantly higher sGAG content in response to stretching and type I collagen gene expression in functionalized scaffolds.

Indexed as

AnimalsAnterior Cruciate LigamentCell AdhesionCell ProliferationCells, CulturedConnexinsDecorinExtracellular Matrix ProteinsFemaleFibroblastsHomeodomain ProteinsHomeostasisMalePolyestersRabbitsRegenerationConnexinsDecorinExtracellular Matrix ProteinsHomeodomain Proteinslactide-caprolactone copolymerPolyesters3D stretchACLembroidered functionalized scaffoldfluorineligament tissue engineeringpolylactic acid (PLA)poly(l-lactide-co-ε-caprolactone (P(LA-CL))spheroids

Identifiers

PMID34360970
PMCPMC8348491
OpenAlexW3189592822

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.