Evidence map›Paper›PMID 20847202›Full record

ArticleBlood2010

Gene therapy augments the efficacy of hematopoietic cell transplantation and fully corrects mucopolysaccharidosis type I phenotype in the mouse model.

Ilaria Visigalli, Stefania Delai, Letterio S Politi, Carmela Di Domenico, Federica Cerri, Emanuela Mrak, Raffaele D'Isa, Daniela Ungaro, Merel Stok, Francesca Sanvito and 13 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 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
7.2field-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

114 citing papers in PubMed, 175 citations in OpenAlex.

  1. Trial
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  10. AMolecular therapy. Methods & clinical development · 2024
    Article
  11. Hematopoietic stem cell gene therapy to halt neurodegeneration.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  12. Article
  13. Article
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  20. High-throughput analysis of hematopoietic stem cell engraftment after intravenous and intracerebroventricular dosing.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article

54 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

23 authors at 10 institutions in 4 countries.

Ilaria VisigalliSan Raffaele Telethon Institute for Gene Therapy, Division of Regenerative Medicine, Stem Cells and Gene Therapy, Milan, Italy.
Stefania Delai
Letterio S Politi
Carmela Di Domenico
Federica Cerri
Emanuela Mrak
Raffaele D'Isa
Daniela Ungaro
Merel Stok
Francesca Sanvito
Elisabetta Mariani
Lidia Staszewsky
Claudia Godi
Ilaria Russo
Francesca Cecere
Ubaldo Del Carro
Alessandro Rubinacci
Riccardo Brambilla
Angelo Quattrini
Paola Di Natale
Katherine Ponder
Luigi Naldini
Alessandra Biffi
San Raffaele University of Rome · ITUniversity of Naples Federico II · ITLaboratory of Molecular Genetics · PLMario Negri Institute for Pharmacological Research · ITUnited States Bone and Joint Initiative · USVita-Salute San Raffaele University · ITErasmus University Rotterdam · NLThe San Raffaele Telethon Institute for Gene Therapy · ITUniversity of Perugia · ITWashington University in St. Louis · US

Funding

RETROVIRAL VECTOR-MEDIATED LIVER GENE THERAPY FOR MPS IR01DK066448 · NIDDK · WASHINGTON UNIVERSITY · PI PONDER, KATHERINE P. · 2003 to 2013
$2.8M
NIDDK NIH HHS R01 DK066448Telethon TGT06B01
6 · The paper itself

Abstract

Type I mucopolysaccharidosis (MPS I) is a lysosomal storage disorder caused by the deficiency of α-L-iduronidase, which results in glycosaminoglycan accumulation in tissues. Clinical manifestations include skeletal dysplasia, joint stiffness, visual and auditory defects, cardiac insufficiency, hepatosplenomegaly, and mental retardation (the last being present exclusively in the severe Hurler variant). The available treatments, enzyme-replacement therapy and hematopoietic stem cell (HSC) transplantation, can ameliorate most disease manifestations, but their outcome on skeletal and brain disease could be further improved. We demonstrate here that HSC gene therapy, based on lentiviral vectors, completely corrects disease manifestations in the mouse model. Of note, the therapeutic benefit provided by gene therapy on critical MPS I manifestations, such as neurologic and skeletal disease, greatly exceeds that exerted by HSC transplantation, the standard of care treatment for Hurler patients. Interestingly, therapeutic efficacy of HSC gene therapy is strictly dependent on the achievement of supranormal enzyme activity in the hematopoietic system of transplanted mice, which allows enzyme delivery to the brain and skeleton for disease correction. Overall, our data provide evidence of an efficacious treatment for MPS I Hurler patients, warranting future development toward clinical testing.

Indexed as

AnimalsBone and BonesBrainDisease Models, AnimalGenetic TherapyGenetic VectorsHematopoietic Stem Cell TransplantationIduronidaseLentivirusMiceMice, KnockoutMucopolysaccharidosis IPhenotypeRemission InductionTreatment OutcomeIduronidase

Identifiers

PMID20847202
PMCPMC3709639
OpenAlexW2035445362

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.