Evidence map›Paper›PMID 19690584›Full record

ArticleEuropean journal of human genetics : EJHG2010

Impairment of glycosaminoglycan synthesis in mucopolysaccharidosis type IIIA cells by using siRNA: a potential therapeutic approach for Sanfilippo disease.

Dariusz Dziedzic, Grzegorz Wegrzyn, Joanna Jakóbkiewicz-Banecka

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Opportunities and challenges for antisense oligonucleotide therapies.Journal of inherited metabolic disease · 2021
    Review
  9. Novel therapies for mucopolysaccharidosis type III.Journal of inherited metabolic disease · 2021
    Review
  10. Article
  11. Mucopolysaccharidosis III: Molecular basis and treatment.Pediatric endocrinology, diabetes, and metabolism · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Substrate reduction therapy for inborn errors of metabolism.Emerging topics in life sciences · 2019
    Article
  18. Review
  19. Review
  20. Less Is More: Substrate Reduction Therapy for Lysosomal Storage Disorders.International journal of molecular sciences · 2016
    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

3 authors at 1 institution in 1 country.

Dariusz DziedzicDepartment of Molecular Biology, University of Gdańsk, Kładki 24, Gdańsk, Poland.
Grzegorz Wegrzyn
Joanna Jakóbkiewicz-Banecka
University of Gdańsk · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucopolysaccharidoses (MPS) are severe inherited metabolic disorders from the group of lysosomal storage diseases. They are caused by deficiency in the activity of enzymes involved in the degradation of glycosaminoglycans (GAGs) and resultant accumulation of these compounds in the cells of patients. Although enzyme replacement therapy has become available for some MPS types (MPS I, MPS II and MPS VI), this treatment is not efficient when neurological symptoms occur, especially in MPS III (Sanfilippo disease). Recent studies indicated that substrate reduction therapy (SRT) may be an effective option for the treatment of neurodegenerative lysosomal storage diseases, including MPS III. However, previous attempts to SRT for MPS III focused on the use of non-specific inhibitors of GAG synthesis. Thus, we aimed to use the small interfering RNA (siRNA) procedure to control expression of particular genes, whose products are involved in GAG synthesis. In this report we show that, in MPS IIIA fibroblasts, we were able to reduce mRNA levels of four genes, XYLT1, XYLT2, GALTI and GALTII, whose products are involved in GAG synthesis. This decrease in levels of transcripts corresponded to a decrease in levels of proteins encoded by them. Moreover, efficiency of GAG production in these fibroblasts was considerably reduced after treatment of the cells with siRNA. These results indicate that efficient reduction of GAG synthesis may be achieved by the use of siRNA.

Indexed as

Gene SilencingAlgorithmsCell LineDNA PrimersFibroblastsGenetic TherapyGlycosaminoglycansHumansMucopolysaccharidosis IIIPentosyltransferasesPolymerase Chain ReactionRNA, Small InterferingSkinTranscription, GeneticUDP Xylose-Protein XylosyltransferaseDNA PrimersGlycosaminoglycansPentosyltransferasesRNA, Small InterferingUDP Xylose-Protein Xylosyltransferase

Identifiers

PMID19690584
PMCPMC2987185
OpenAlexW2021995424

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.