Evidence map›Paper›PMID 16989731›Full record

ArticleJournal of cellular and molecular medicine

A new approach to tissue engineering of vascularized skeletal muscle.

A D Bach, A Arkudas, J Tjiawi, E Polykandriotis, U Kneser, R E Horch, J P Beier

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Review
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  15. Elderly Patient-Derived Endothelial Cells for Vascularization of Engineered Muscle.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  16. A short discourse on vascular tissue engineering.NPJ Regenerative medicine · 2017
    Article
  17. Article
  18. Striated muscle function, regeneration, and repair.Cellular and molecular life sciences : CMLS · 2016
    Review
  19. Review
  20. 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

7 authors.

A D BachDepartment of Plastic and Hand Surgery, University of Erlangen, Erlangen, Germany.
A Arkudas
J Tjiawi
E Polykandriotis
U Kneser
R E Horch
J P Beier

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue Engineering of skeletal muscle tissue still remains a major challenge. Every neo-tissue construct of clinically relevant dimensions is highly dependent on an intrinsic vascularisation overcoming the limitations of diffusion conditioned survival. Approaches incorporating the arteriovenous-loop model might bring further advances to the generation of vascularised skeletal muscle tissue. In this study 12 syngeneic rats received transplantaion of carboxy-fluorescine diacetate-succinimidyl ester (CFDA)-labelled, expanded primary myoblasts into a previously vascularised fibrin matrix, containing a microsurgically created AV loop. As control cells were injected into fibrin-matrices without AV-loops. Intra-arterial ink injection followed by explantation was performed 2, 4 and 8 weeks after cell implantation. Specimens were evaluated for CFDA, MyoD and DAPI staining, as well as for mRNA expression of muscle specific genes. Results showed enhanced fibrin resorption in dependence of AV loop presence. Transplanted myoblasts could be detected in the AV loop group even after 8 weeks by CFDA-fluorescence, still showing positive MyoD staining. RT-PCR revealed gene expression of MEF-2 and desmin after 4 weeks on the AVloop side, whereas expression analysis of myogenin and MHC(embryo) was negative. So far myoblast injection in the microsurgical rat AV loop model enhances survival of the cells, keeping their myogenic phenotype, within pre-vascularised fibrin matrices. Probably due to the lack of potent myogenic stimuli and additionally the rapid resorption of the fibrin matrix, no formation of skeletal muscle-like tissue could be observed. Thus further studies focussing on long term stability of the matrix and the incorporation of neural stimuli will be necessary for generation of vascularised skeletal muscle tissue.

Indexed as

AnimalsCarbonCell DifferentiationCells, CulturedDesminImmunohistochemistryMaleMicroscopy, FluorescenceMuscle, SkeletalMyogenic Regulatory FactorsPhenotypeRatsRats, Inbred LewReverse Transcriptase Polymerase Chain ReactionTissue EngineeringCarbonchinese inkDesminMyogenic Regulatory Factors

Identifiers

PMID16989731
PMCPMC3933153

What OpenQuestion holds

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Read underepoch 390

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.