Evidence map›Paper›PMID 19357715›Full record

ArticleGene therapy2009

Widespread biochemical correction of murine mucopolysaccharidosis type VII pathology by liver hydrodynamic plasmid delivery.

M Richard, A Arfi, J Seguin, C Gandolphe, D Scherman

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Activity of daily living for Morquio A syndrome.Molecular genetics and metabolism · 2016
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. TIMP-1 attenuates blood-brain barrier permeability in mice with acute liver failure.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2013
    Article
  11. Liver production of sulfamidase reverses peripheral and ameliorates CNS pathology in mucopolysaccharidosis IIIA mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2012
    Article
  12. Review
  13. 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 4 institutions in 1 country.

M RichardInstitut de Sciences et Techniques du Médicament, Inserm, U640, Paris, France.
A Arfi
J Seguin
C Gandolphe
D Scherman
Inserm · FRCentre National de la Recherche Scientifique · FRInstitut de Recherche de Chimie Paris · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucopolysaccharidosis type VII (MPS VII) is a lysosomal storage disease caused by a deficiency of the acid hydrolase beta-glucuronidase. MPS VII mice develop progressive lysosomal accumulation of glycosaminoglycans (GAGs) within multiple organs, including the brain. Using this animal model, we compared two plasmid gene administration techniques: muscle electrotransfer and liver-directed transfer using hydrodynamic injection. We have evaluated both the expression kinetics and the biodistribution of beta-glucuronidase activity after gene transfer, as well as the correction of biochemical abnormalities in various organs. This study shows that MPS VII mice treated with a plasmid-bearing mouse beta-glucuronidase cDNA, acquire the ability to produce the beta-glucuronidase enzyme for an extended period of time. The liver seemed to be more appropriate than the muscle as a target organ to enable enzyme secretion into the systemic circulation. A beneficial effect on the MPS VII pathology was also observed, as liver-directed gene transfer led to the correction of secondary enzymatic elevations and to the reduction of GAGs storage in peripheral tissues and brain, as well as to histological correction in many tissues. This work is one of the first examples showing that non-viral plasmid DNA delivery can lead to improvements in both peripheral and brain manifestations of MPS VII disease. It confirms the potential of non-viral systemic gene transfer strategy in neurological lysosomal disorders.

Indexed as

Gene Transfer TechniquesAnimalsBone MarrowBrainDisease Models, AnimalDNA, ComplementaryElectroporationGene ExpressionGlycosaminoglycansGlycoside HydrolasesInjections, IntravenousLiverMiceMice, Inbred C57BLMice, Mutant StrainsMucopolysaccharidosis VIIDNA, ComplementaryGlycosaminoglycansGlycoside HydrolasesRNA, Messenger

Identifiers

PMID19357715
OpenAlexW2078218687

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.