Evidence map›Paper›PMID 20978475›Full record

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

Biochemical correction of X-CGD by a novel chimeric promoter regulating high levels of transgene expression in myeloid cells.

Giorgia Santilli, Elena Almarza, Christian Brendel, Uimook Choi, Chiara Beilin, Michael P Blundell, Sneha Haria, Kathryn L Parsley, Christine Kinnon, Harry L Malech and 3 more

2 registry-linked trialsOpen access · hybridAbstract 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. It is linked to 2 registered trials, which are not on this map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
6.1field-weighted citation impact, top 3% 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.

NCT02234934 phase1 / phase2completednot on this mapstarted 2015, after this paper: background citation

A Two-Part, Phase I/II, Non Randomized, Multicenter, Open-Label Study of G1XCGD (Lentiviral Vector Transduced CD34+ Cells) in Patients With X-Linked Chronic Granulomatous Disease

TypeinterventionalSponsorUniversity of California, Los AngelesRan2015 to 2024Enrolled10ConditionsGranulomatous Disease, Chronic, X-linkedArmsLentiviral G1XCGD Gene Therapy
NCT03055247 phase2recruitingnot on this mapstarted 2015, after this paper: background citation

A Multicentric, Exploratory, Non-randomised, Non-controlled, Prospective, Open-label Phase II Study Evaluating Safety and Efficacy of IBU, G-CSF and Plerixafor as Stem Cell Mobilization Regimen in Patients Affected by X-CGD

TypeinterventionalSponsorIRCCS San RaffaeleRan2015 to 2026Enrolled3ConditionsChronic Granulomatous Disease X-linked (X-CGD)ArmsIbuprofen, Myelostim, Mozobil
3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 150 citations in OpenAlex.

  1. Ex vivo modification of hematopoietic stem and progenitor cells for gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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  19. Update on Clinical Ex Vivo Hematopoietic Stem Cell Gene Therapy for Inherited Monogenic Diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  20. Article

12 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

13 authors at 5 institutions in 4 countries.

Giorgia SantilliMolecular Immunology Unit, Institute of Child Health, London, UK.
Elena Almarza
Christian Brendel
Uimook Choi
Chiara Beilin
Michael P Blundell
Sneha Haria
Kathryn L Parsley
Christine Kinnon
Harry L Malech
Juan A Bueren
Manuel Grez
Adrian J Thrasher
University College London · GBCentre for Biomedical Network Research on Rare Diseases · ESGeorg Speyer Haus · DENational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

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 Chronic Granulomatous DiseaseZIAAI000991 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KANG, ELIZABETH · 2009 to 2019
$3.4M
Wellcome Trust 090233
6 · The paper itself

Abstract

X-linked chronic granulomatous disease (X-CGD) is a primary immunodeficiency caused by mutations in the CYBB gene encoding the phagocyte nicotinamide adenine dinucleotide phosphate (NADPH)-oxidase catalytic subunit gp91(phox). A recent clinical trial for X-CGD using a spleen focus-forming virus (SFFV)-based γ-retroviral vector has demonstrated clear therapeutic benefits in several patients although complicated by enhancer-mediated mutagenesis and diminution of effectiveness over time due to silencing of the viral long terminal repeat (LTR). To improve safety and efficacy, we have designed a lentiviral vector that directs transgene expression primarily in myeloid cells. To this end, we created a synthetic chimeric promoter that contains binding sites for myeloid transcription factors CAAT box enhancer-binding family proteins (C/EBPs) and PU.1, which are highly expressed during granulocytic differentiation. As predicted, the chimeric promoter regulated higher reporter gene expression in myeloid than in nonmyeloid cells, and in human hematopoietic progenitors upon granulocytic differentiation. In a murine model of stem cell gene therapy for X-CGD, the chimeric vector resulted in high levels of gp91(phox) expression in committed myeloid cells and granulocytes, and restored normal NADPH-oxidase activity. These findings were recapitulated in human neutrophils derived from transduced X-CGD CD34(+) cells in vivo, and suggest that the chimeric promoter will have utility for gene therapy of myeloid lineage disorders such as CGD.

Indexed as

TransgenesAnimalsBase SequenceBinding SitesCathepsin GCCAAT-Enhancer-Binding ProteinsCell DifferentiationCell Line, TumorDNA Copy Number VariationsEnhancer Elements, GeneticGene Expression RegulationGenes, X-LinkedGenetic TherapyGenetic VectorsGranulocytesGranulomatous Disease, ChronicCathepsin GCCAAT-Enhancer-Binding ProteinsNADPH OxidasesPirb protein, mouseProto-Oncogene ProteinsProto-Oncogene Proteins c-fesProto-Oncogene Protein Spi-1Receptors, ImmunologicRecombinant Fusion ProteinsTrans-Activators

Identifiers

PMID20978475
PMCPMC3017453
OpenAlexW2088257569

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.