Evidence map›Paper›PMID 20457870›Full record

ArticleBlood2010

A self-inactivating lentiviral vector for SCID-X1 gene therapy that does not activate LMO2 expression in human T cells.

Sheng Zhou, Disha Mody, Suk See DeRavin, Julia Hauer, Taihe Lu, Zhijun Ma, Salima Hacein-Bey Abina, John T Gray, Michael R Greene, Marina Cavazzana-Calvo and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 118 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Long Non-coding RNA Based Therapy for Cardiovascular Disease.Journal of cardiovascular translational research · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Evolution of Gene Therapy, Historical Perspective.Hematology/oncology clinics of North America · 2022
    Review
  9. Review
  10. Development and clinical translation ofComputational and structural biotechnology journal · 2022
    Review
  11. Review
  12. Review
  13. Toward Combined Cell and Gene Therapy for Genodermatoses.Cold Spring Harbor perspectives in biology · 2020
    Review
  14. Review
  15. Review
  16. [Advances in newborn screening and immune system reconstitution of severe combined immunodeficiency].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2019
    Review
  17. Review
  18. Review
  19. Article
  20. Article

8 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

12 authors at 4 institutions in 2 countries.

Sheng ZhouDivision of Experimental Hematology, Department of Hematology, St Jude Children's Research Hospital, 262 Danny Thomas Pl., Memphis, TN 38105, USA. sheng.zhou@stjude.org
Disha Mody
Suk See DeRavin
Julia Hauer
Taihe Lu
Zhijun Ma
Salima Hacein-Bey Abina
John T Gray
Michael R Greene
Marina Cavazzana-Calvo
Harry L Malech
Brian P Sorrentino
St. Jude Children's Research Hospital · USHôpital Necker-Enfants Malades · FRNational Institutes of Health · USUniversité Paris Cité · FR

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
VIROSOME/PROTEOLIPOSOME MEDIATED GENE TRANSFERP01HL053749 · NHLBI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI WEISS, MITCHELL J · 1994 to 2022
$43.6M
Gene Therapy Basic Research to Treat Inherited Primary Immune DeficienciesZIAAI000644 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MALECH, HARRY L · 2009 to 2025
$12.1M
Development and Clinical Application of Gene and Cell therapies for Patients with Immune DeficienciesZIAAI000645 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DE RAVIN, SUK SEE · 2009 to 2025
$10.1M
Basic Research on Hematopoietic Human Stem CellsZIAAI000988 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MALECH, HARRY L · 2009 to 2019
$6.5M
Gene Therapy Clinical Trials for X-linked Severe Combined ImmunodeficiencyZIAAI000992 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DE RAVIN, SUK · 2009 to 2019
$4.1M
Gene Therapy Clinical Trials for Chronic Granulomatous DiseaseZIAAI000991 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KANG, ELIZABETH · 2009 to 2019
$3.4M
NCI NIH HHS P30 CA021765NCI NIH HHS P30 CA 21765NHLBI NIH HHS P01 HL053749NHLBI NIH HHS P01 HL 53749
6 · The paper itself

Abstract

To develop safer and more effective vectors for gene therapy of X-linked severe combined immunodeficiency (SCID-X1), we have evaluated new self-inactivating lentiviral vectors based on the HIV virus. The CL20i4-hgamma(c)-Revgen vector contains the entire human common gamma chain (gamma(c)) genomic sequence driven by the gamma(c) promoter. The CL20i4-EF1alpha-hgamma(c)OPT vector uses a promoter fragment from the eukaryotic elongation factor alpha (EF1alpha) gene to express a codon-optimized human gamma(c) cDNA. Both vectors contain a 400-bp insulator fragment from the chicken beta-globin locus within the self-inactivating long-terminal repeat. Transduction of bone marrow cells using either of these vectors restored T, B, and natural killer lymphocyte development and function in a mouse SCID-X1 transplantation model. Transduction of human CD34(+) bone marrow cells from SCID-X1 patients with either vector restored T-cell development in an in vitro assay. In safety studies using a Jurkat LMO2 activation assay, only the CL20i4-EF1alpha-hgamma(c)OPT vector lacked the ability to transactivate LMO2 protein expression, whereas the CL20i4-hgamma(c)-Revgen vector significantly activated LMO2 protein expression. In addition, the CL20i4-EF1alpha-hgamma(c)OPT vector has not caused any tumors in transplanted mice. We conclude that the CL20i4-EF1alpha-hgamma(c)OPT vector may be suitable for testing in a clinical trial based on these preclinical demonstrations of efficacy and safety.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntigens, CD34B-LymphocytesBone Marrow TransplantationCell Transformation, NeoplasticDNA-Binding ProteinsFemaleGenetic TherapyGenetic VectorsHumansInterleukin Receptor Common gamma SubunitIntronsJurkat CellsKiller Cells, NaturalLentivirusAdaptor Proteins, Signal TransducingAntigens, CD34DNA-Binding ProteinsIl2rg protein, mouseInterleukin Receptor Common gamma SubunitLIM Domain ProteinsLmo2 protein, mouseMetalloproteinsPeptide Elongation Factor 1

Identifiers

PMID20457870
PMCPMC2924228
OpenAlexW2031377099

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.