Evidence map›Paper›PMID 23879725›Full record

ArticleTissue engineering. Part C, Methods2014

Freeze-thaw cycles enhance decellularization of large tendons.

Janina Burk, Ina Erbe, Dagmar Berner, Johannes Kacza, Cornelia Kasper, Bastian Pfeiffer, Karsten Winter, Walter Brehm

Open access · hybridAbstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

76 citing papers in PubMed, 147 citations in OpenAlex.

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  14. Application of decellularized tissue for soft-hard interregional regeneration.Frontiers in bioengineering and biotechnology · 2025
    Review
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  16. Article
  17. Article
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  19. Synergistic Effects of SDS and HInternational journal of biomaterials · 2024
    Article
  20. Development of artificial bone graft viaMaterials today. Bio · 2023
    Article

16 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 3 countries.

Janina Burk1 Translational Centre for Regenerative Medicine, University of Leipzig , Germany .
Ina Erbe
Dagmar Berner
Johannes Kacza
Cornelia Kasper
Bastian Pfeiffer
Karsten Winter
Walter Brehm
Leipzig University · DEBOKU University · ATDepartment of Embryology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of decellularized tendon tissue as a scaffold for tendon tissue engineering provides great opportunities for future clinical and current research applications. The aim of this study was to assess the effect of repetitive freeze-thaw cycles and two different detergents, t-octyl-phenoxypolyethoxyethanol (Triton X-100) and sodium dodecyl sulfate (SDS), on decellularization effectiveness and cytocompatibility in large tendons. Freshly collected equine superficial and deep digital flexor tendons were subjected to decellularization according to four different protocols (1 and 2: freeze-thaw cycles combined with either Triton X-100 or SDS; 3 and 4: Triton X-100 or SDS). Decellularization effectiveness was assessed based on the reduction of vital cell counts, histologically visible nuclei, and DNA content. Transmission electron microscopy was performed to evaluate cellular and extracellular matrix integrity. Further, cytocompatibility of scaffolds that had been decellularized according to the protocols including freeze-thaw cycles (protocols 1 and 2) was assessed by seeding the scaffolds with superparamagnetic iron oxide labeled mesenchymal stromal cells and monitoring the cells histologically and by magnetic resonance imaging for two weeks. Decellularization was significantly more effective when using the protocols including freeze-thaw cycles, leaving only roughly 1% residual nuclei and 20% residual DNA, whereas samples that had not undergone additional freeze-thaw cycles contained roughly 20% residual nuclei and 40% residual DNA. No morphological extracellular matrix alterations due to decellularization could be observed. Scaffolds prepared by both protocols including freeze-thaw cycles were cytocompatible, but the cell distribution into the scaffold tended to be better in scaffolds that had been decellularized using freeze-thaw cycles combined with Triton X-100 instead of SDS.

Indexed as

FreezingAnimalsDextransHorsesMagnetite NanoparticlesMesenchymal Stem CellsStaining and LabelingTendonsTissue EngineeringTissue ScaffoldsDextransferumoxidesMagnetite Nanoparticles

Identifiers

PMID23879725
PMCPMC3968887
OpenAlexW243700795

What OpenQuestion holds

Textmetadata
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.