Evidence map›Paper›PMID 25338919›Full record

ArticleGene therapy2015

Determination of effective rAAV-mediated gene transfer conditions to support chondrogenic differentiation processes in human primary bone marrow aspirates.

A Rey-Rico, J Frisch, J K Venkatesan, G Schmitt, H Madry, M Cucchiarini

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Effects of rAAV-MediatedJournal of clinical medicine · 2019
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. New trends in articular cartilage repair.Journal of experimental orthopaedics · 2015
    Article
  16. 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

6 authors at 1 institution in 1 country.

A Rey-RicoCenter of Experimental Orthopaedics, Saarland University Medical Center, Homburg/Saar, Germany.
J FrischCenter of Experimental Orthopaedics, Saarland University Medical Center, Homburg/Saar, Germany.
J K VenkatesanCenter of Experimental Orthopaedics, Saarland University Medical Center, Homburg/Saar, Germany.
G SchmittCenter of Experimental Orthopaedics, Saarland University Medical Center, Homburg/Saar, Germany.
H Madry1] Center of Experimental Orthopaedics, Saarland University Medical Center, Homburg/Saar, Germany [2] Department of Orthopaedic Surgery, Saarland University Medical Center, Homburg/Saar, Germany.
M CucchiariniCenter of Experimental Orthopaedics, Saarland University Medical Center, Homburg/Saar, Germany.
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genetic modification of freshly aspirated bone marrow may provide convenient tools to enhance the regenerative capacities of cartilage defects compared with the complex manipulation of isolated progenitor cells. In the present study, we examined the ability and safety of recombinant adeno-associated virus (rAAV) serotype 2 vectors to deliver various reporter gene sequences in primary human bone marrow aspirates over time without altering the chondrogenic processes in the samples. The results demonstrate that successful rAAV-mediated gene transfer and expression of the lacZ and red fluorescent protein marker genes were achieved in transduced aspirates at very high efficiencies (90-94%) and over extended periods of time (up to 125 days) upon treatment with hirudin, an alternative anticoagulant that does not prevent the adsorption of the rAAV-2 particles at the surface of their targets compared with heparin. Application of rAAV was safe, displaying neither cytotoxic nor detrimental effects on the cellular and proliferative activities or on the chondrogenic processes in the aspirates especially using an optimal dose of 0.5 mg ml(-1) hirudin, and application of the potent SOX9 transcription factor even enhanced these processes while counteracting hypertrophic differentiation. The current findings demonstrate the clinical value of this class of vector to durably and safely modify bone marrow aspirates as a means to further develop convenient therapeutic approaches to improve the healing of cartilage defects.

Indexed as

Cell DifferentiationAnticoagulantsBone Marrow CellsCells, CulturedChondrogenesisDependovirusGenes, ReporterHeparinHirudinsHumansLuminescent ProteinsPrimary Cell CultureRed Fluorescent ProteinSOX9 Transcription FactorTransduction, GeneticTransgenesAnticoagulantsHeparinHirudinsLuminescent ProteinsRed Fluorescent ProteinSOX9 protein, humanSOX9 Transcription Factor

Identifiers

PMID25338919
OpenAlexW2027298978

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.