Evidence map›Paper›PMID 34070692›Full record

ArticleInternational journal of molecular sciences2021

Molecular Mechanisms of Fetal Tendon Regeneration Versus Adult Fibrous Repair.

Iris Ribitsch, Andrea Bileck, Alexander D Aldoshin, Maciej M Kańduła, Rupert L Mayer, Monika Egerbacher, Simone Gabner, Ulrike Auer, Sinan Gültekin, Johann Huber and 3 more

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Insulin-like growth factor-1 (IGF-1) empowering tendon regenerative therapies.Frontiers in bioengineering and biotechnology · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Healing of Ligaments and Tendons: Tissue Engineering and Models.International journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. 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

13 authors at 3 institutions in 1 country.

Iris RibitschVETERM, Equine Surgery Unit, Department of Companion Animals and Horses, University of Veterinary Medicine Vienna, 1210 Vienna, Austria.
Andrea BileckDepartment of Analytical Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0002-7053-8856
Alexander D AldoshinChair of Bioinformatics, Department of Biotechnology, Boku University Vienna, 1180 Vienna, Austria.
Maciej M KańdułaChair of Bioinformatics, Department of Biotechnology, Boku University Vienna, 1180 Vienna, Austria.
Rupert L MayerDepartment of Analytical Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Monika EgerbacherAdministrative Unit Veterinary Medicine, UMIT-Private University for Health Sciences, Medical Informatics and Technology GmbH, 6060 Hall in Tirol, Austria.
Simone GabnerHistology & Embryology, Department of Pathobiology, University of Veterinary Medicine Vienna, 1210 Vienna, Austria.
Ulrike AuerAnaesthesiology and Perioperative Intensive Care Medicine Unit, Department of Companion Animals and Horses, University of Veterinary Medicine Vienna, 1210 Vienna, Austria.ORCID 0000-0003-0390-2678
Sinan GültekinVETERM, Equine Surgery Unit, Department of Companion Animals and Horses, University of Veterinary Medicine Vienna, 1210 Vienna, Austria.
Johann HuberTeaching and Research Farm Kremesberg, Clinical Unit for Herd Health Management in Ruminants, Department for Farm Animals and Veterinary Public Health, University of Veterinary Medicine Vienna, 1210 Vienna, Austria.
David P KreilChair of Bioinformatics, Department of Biotechnology, Boku University Vienna, 1180 Vienna, Austria.ORCID 0000-0001-7538-2056
Christopher GernerDepartment of Analytical Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0003-4964-0642
Florien JennerVETERM, Equine Surgery Unit, Department of Companion Animals and Horses, University of Veterinary Medicine Vienna, 1210 Vienna, Austria.ORCID 0000-0002-6977-1984
University of Veterinary Medicine Vienna · ATUniversity of Vienna · ATUMIT - Private Universität für Gesundheitswissenschaften, Medizinische Informatik und Technik · AT

Funding

Austrian Agency for International Cooperation in Education and Research (OeAD-GmbH) Spar-kling Science Grant SPA - 05/232
6 · The paper itself

Abstract

Tendinopathies are painful, disabling conditions that afflict 25% of the adult human population. Filling an unmet need for realistic large-animal models, we here present an ovine model of tendon injury for the comparative study of adult scarring repair and fetal regeneration. Complete regeneration of the fetal tendon within 28 days is demonstrated, while adult tendon defects remained macroscopically and histologically evident five months post-injury. In addition to a comprehensive histological assessment, proteome analyses of secretomes were performed. Confirming histological data, a specific and pronounced inflammation accompanied by activation of neutrophils in adult tendon defects was observed, corroborated by the significant up-regulation of pro-inflammatory factors, neutrophil attracting chemokines, the release of potentially tissue-damaging antimicrobial and extracellular matrix-degrading enzymes, and a response to oxidative stress. In contrast, secreted proteins of injured fetal tendons included proteins initiating the resolution of inflammation or promoting functional extracellular matrix production. These results demonstrate the power and relevance of our novel ovine fetal tendon regeneration model, which thus promises to accelerate research in the field. First insights from the model already support our molecular understanding of successful fetal tendon healing processes and may guide improved therapeutic strategies.

Indexed as

Neutrophil ActivationRegenerationAnimalsExtracellular MatrixFemaleFetusHumansNeutrophilsSheepTendinopathyTendonsanimal modelfetalinflammationproteomicsregenerationtendinopathytendon healing

Identifiers

PMID34070692
PMCPMC8198517
OpenAlexW3163999991

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.