Evidence map›Paper›PMID 19649289›Full record

ArticlePloS one2009

Towards a clinically relevant lentiviral transduction protocol for primary human CD34 hematopoietic stem/progenitor cells.

Michelle Millington, Allison Arndt, Maureen Boyd, Tanya Applegate, Sylvie Shen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Removal of innate immune barriers allows efficient transduction of quiescent human hematopoietic stem cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. CD4Cellular immunology · 2020
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Microfluidic Transduction Harnesses Mass Transport Principles to Enhance Gene Transfer Efficiency.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  16. Article
  17. Gene Addition Strategies for β-Thalassemia and Sickle Cell Anemia.Advances in experimental medicine and biology · 2017
    Review
  18. Reduced DOCK4 expression leads to erythroid dysplasia in myelodysplastic syndromes.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Article
  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

5 authors at 1 institution in 1 country.

Michelle MillingtonJohnson and Johnson Research Pty Ltd., Eveleigh, New South Wales, Australia.
Allison Arndt
Maureen Boyd
Tanya Applegate
Sylvie Shen
Johnson & Johnson (Australia) · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHematopoietic stem cells (HSC), in particular mobilized peripheral blood stem cells, represent an attractive target for cell and gene therapy. Efficient gene delivery into these target cells without compromising self-renewal and multi-potency is crucial for the success of gene therapy. We investigated factors involved in the ex vivo transduction of CD34(+) HSCs in order to develop a clinically relevant transduction protocol for gene delivery. Specifically sought was a protocol that allows for efficient transduction with minimal ex vivo manipulation without serum or other reagents of animal origin. METHODOLOGY/PRINCIPAL

findingsUsing commercially available G-CSF mobilized peripheral blood (PB) CD34(+) cells as the most clinically relevant target, we systematically examined factors including the use of serum, cytokine combinations, pre-stimulation time, multiplicity of infection (MOI), transduction duration and the use of spinoculation and/or retronectin. A self-inactivating lentiviral vector (SIN-LV) carrying enhanced green fluorescent protein (GFP) was used as the gene delivery vehicle. HSCs were monitored for transduction efficiency, surface marker expression and cellular function. We were able to demonstrate that efficient gene transduction can be achieved with minimal ex vivo manipulation while maintaining the cellular function of transduced HSCs without serum or other reagents of animal origin. CONCLUSIONS/SIGNIFICANCE: This study helps to better define factors relevant towards developing a standard clinical protocol for the delivery of SIN-LV into CD34(+) cells.

Indexed as

Genetic VectorsTransduction, GeneticAntigens, CD34BloodCells, CulturedCulture Media, Serum-FreeGranulocyte Colony-Stimulating FactorHematopoietic Stem CellsHumansLentivirusAntigens, CD34Culture Media, Serum-FreeGranulocyte Colony-Stimulating Factor

Identifiers

PMID19649289
PMCPMC2714083
OpenAlexW2018629811

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.