Evidence map›Paper›PMID 21862999›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2011

Insertion sites in engrafted cells cluster within a limited repertoire of genomic areas after gammaretroviral vector gene therapy.

Annette Deichmann, Martijn H Brugman, Cynthia C Bartholomae, Kerstin Schwarzwaelder, Monique M A Verstegen, Steven J Howe, Anne Arens, Marion G Ott, Dieter Hoelzer, Reinhard Seger and 19 more

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Evolution of Gene Therapy, Historical Perspective.Hematology/oncology clinics of North America · 2022
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Interactions between Retroviruses and the Host Cell Genome.Molecular therapy. Methods & clinical development · 2018
    Review
  11. Article
  12. Gene Therapy for Adenosine Deaminase Deficiency: A Comprehensive Evaluation of Short- and Medium-Term Safety.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  13. Genome-wide Mapping of Off-Target Events in Single-Stranded Oligodeoxynucleotide-Mediated Gene Repair Experiments.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  14. Article
  15. Safe and Efficient Gene Therapy for Pyruvate Kinase Deficiency.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  16. A Graph Based Framework to Model Virus Integration Sites.Computational and structural biotechnology journal · 2016
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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

29 authors.

Annette DeichmannDepartment of Translational Oncology, National Center for Tumor Diseases and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Martijn H Brugman
Cynthia C Bartholomae
Kerstin Schwarzwaelder
Monique M A Verstegen
Steven J Howe
Anne Arens
Marion G Ott
Dieter Hoelzer
Reinhard Seger
Manuel Grez
Salima Hacein-Bey-Abina
Marina Cavazzana-Calvo
Alain Fischer
Anna Paruzynski
Richard Gabriel
Hanno Glimm
Ulrich Abel
Claudia Cattoglio
Fulvio Mavilio
Barbara Cassani
Alessandro Aiuti
Cynthia E Dunbar
Christopher Baum
H Bobby Gaspar
Adrian J Thrasher
Christof von Kalle
Manfred Schmidt
Gerard Wagemaker

Funding

Optimization of gene transfer safety and efficacy focusing on the NHP modelZIAHL002339 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI DUNBAR, CYNTHIA E · 2009 to 2025
$26.8M
NCI NIH HHS R01 CA 112470-01Telethon TGT11C01Wellcome Trust 090233
6 · The paper itself

Abstract

Vector-associated side effects in clinical gene therapy have provided insights into the molecular mechanisms of hematopoietic regulation in vivo. Surprisingly, many retrovirus insertion sites (RIS) present in engrafted cells have been found to cluster nonrandomly in close association with specific genes. Our data demonstrate that these genes directly influence the in vivo fate of hematopoietic cell clones. Analysis of insertions thus far has been limited to individual clinical studies. Here, we studied >7,000 insertions retrieved from various studies. More than 40% of all insertions found in engrafted gene-modified cells were clustered in the same genomic areas covering only 0.36% of the genome. Gene classification analyses displayed significant overrepresentation of genes associated with hematopoietic functions and relevance for cell growth and survival in vivo. The similarity of insertion distributions indicates that vector insertions in repopulating cells cluster in predictable patterns. Thus, insertion analyses of preclinical in vitro and murine in vivo studies as well as vector insertion repertoires in clinical trials yielded concerted results and mark a small number of interesting genomic loci and genes that warrants further investigation of the biological consequences of vector insertions.

Indexed as

GenomeVirus IntegrationAnimalsChromosome MappingGammaretrovirusGene Regulatory NetworksGenetic TherapyGenetic VectorsHematopoietic Stem Cell TransplantationHumansMicePrimatesTransplantsX-Linked Combined Immunodeficiency Diseases

Identifiers

PMID21862999
PMCPMC3222531

What OpenQuestion holds

Textmetadata
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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.