Evidence map›Paper›PMID 30011964›Full record

ArticleInternational journal of molecular sciences2018

Tenogenesis of Decellularized Porcine Achilles Tendon Matrix Reseeded with Human Tenocytes in the Nude Mice Xenograft Model.

Anke Lohan, Benjamin Kohl, Carola Meier, Gundula Schulze-Tanzil

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Cell-based tissue engineered flexor tendon allograft: A canine in vivo study.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Large animal models for the study of tendinopathy.Frontiers in cell and developmental biology · 2022
    Review
  17. Electrospun thymosin Beta-4 loaded PLGA/PLA nanofiber/ microfiber hybrid yarns for tendon tissue engineering application.Materials science & engineering. C, Materials for biological applications · 2020
    Article
  18. Article
  19. 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

4 authors.

Anke LohanCharité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Traumatology and Reconstructive Surgery, Campus Benjamin Franklin, Hindenburgdamm 30, 12203 Berlin, Germany. anke.lohan@charite.de.
Benjamin KohlCharité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Traumatology and Reconstructive Surgery, Campus Benjamin Franklin, Hindenburgdamm 30, 12203 Berlin, Germany. benjamin.kohl@charite.de.
Carola MeierCharité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Traumatology and Reconstructive Surgery, Campus Benjamin Franklin, Hindenburgdamm 30, 12203 Berlin, Germany. carola.meier@charite.de.
Gundula Schulze-TanzilInstitute of Anatomy, Paracelsus Medical University, Salzburg and Nuremberg, Prof.-Ernst-Nathan Strasse 1, 90419 Nuremberg, Germany. gundula.schulze-tanzil@klinikum-nuernberg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cultivation of autologous human tenocytes in a cell-free xenogenic extracellular tendon matrix (xECM) could present an approach for tendon reconstruction. The aim of this study was to achieve tendon-like tissue formation by implanting decellularized porcine Achilles tendons recellularized with human hamstring tendon-derived tenocytes into nude mice. The structure of decellularized xECM was histologically monitored before being dynamically reseeded with human tenocytes. After 6⁻12 weeks in vivo, construct quality was monitored using macroscopical and histological scoring systems, vitality assay and quantitative DNA and glycosaminoglycan (GAG) assays. For comparison to tendon xECM, a synthetic polyglycolic acid (PGA) polymer was implanted in a similar manner. Despite decellularized xECM lost some GAGs and structure, it could be recellularized in vitro with human tenocytes, but the cell distribution remained inhomogeneous, with accumulations at the margins of the constructs. In vivo, the xECM constructs revealed in contrast to the PGA no altered size, no inflammation and encapsulation and a more homogeneous cell distribution. xECM reseeded with tenocytes showed superior histological quality than cell-free implanted constructs and contained surviving human cells. Their DNA content after six and 12 weeks in vivo resembled that of native tendon and xECM recellularized in vitro. Results suggest that reseeded decellularized xECM formed a tendon-like tissue in vivo.

Indexed as

Achilles TendonAnimalsCells, CulturedExtracellular MatrixGlycosaminoglycansHeterograftsHumansMice, NudePolyglycolic AcidSwineTendon InjuriesTenocytesTissue EngineeringTransplantation, HeterologousGlycosaminoglycansPolyglycolic AcidAchilles tendondecellularizationextracellular tendon matrixhuman tenocytespolyglycolic acidtenogenesis

Identifiers

PMID30011964
PMCPMC6073795

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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.