Evidence map›Paper›PMID 21152017›Full record

ArticlePloS one2010

Genistein improves neuropathology and corrects behaviour in a mouse model of neurodegenerative metabolic disease.

Marcelina Malinowska, Fiona L Wilkinson, Kia J Langford-Smith, Alex Langford-Smith, Jillian R Brown, Brett E Crawford, Marie T Vanier, Grzegorz Grynkiewicz, Rob F Wynn, J Ed Wraith and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing 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

69 citing papers in PubMed, 138 citations in OpenAlex.

  1. Trial
  2. Genistein supplementation in patients affected by Sanfilippo disease.Journal of inherited metabolic disease · 2011
    Trial
  3. Trial
  4. Advances in Therapies for Mucopolysaccharidoses.Current issues in molecular biology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Journal of medicinal chemistry · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Innate Immunity in Mucopolysaccharide Diseases.International journal of molecular sciences · 2022
    Review
  20. Article

9 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 5 institutions in 3 countries.

Marcelina MalinowskaMucopolysaccharidosis Stem Cell Research Group, Biomedicine, Faculty of Medical and Human Sciences, University of Manchester, Manchester, United Kingdom.
Fiona L Wilkinson
Kia J Langford-Smith
Alex Langford-Smith
Jillian R Brown
Brett E Crawford
Marie T Vanier
Grzegorz Grynkiewicz
Rob F Wynn
J Ed Wraith
Grzegorz Wegrzyn
Brian W Bigger
University of Manchester · GBManchester Academic Health Science Centre · GBUniversity of Gdańsk · PLInserm · FRInstytut Farmaceutyczny · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeurodegenerative metabolic disorders such as mucopolysaccharidosis IIIB (MPSIIIB or Sanfilippo disease) accumulate undegraded substrates in the brain and are often unresponsive to enzyme replacement treatments due to the impermeability of the blood brain barrier to enzyme. MPSIIIB is characterised by behavioural difficulties, cognitive and later motor decline, with death in the second decade of life. Most of these neurodegenerative lysosomal storage diseases lack effective treatments. We recently described significant reductions of accumulated heparan sulphate substrate in liver of a mouse model of MPSIIIB using the tyrosine kinase inhibitor genistein. METHODOLOGY/PRINCIPAL

findingsWe report here that high doses of genistein aglycone, given continuously over a 9 month period to MPSIIIB mice, significantly reduce lysosomal storage, heparan sulphate substrate and neuroinflammation in the cerebral cortex and hippocampus, resulting in correction of the behavioural defects observed. Improvements in synaptic vesicle protein expression and secondary storage in the cerebral cortex were also observed. CONCLUSIONS/SIGNIFICANCE: Genistein may prove useful as a substrate reduction agent to delay clinical onset of MPSIIIB and, due to its multimodal action, may provide a treatment adjunct for several other neurodegenerative metabolic diseases.

Indexed as

Gene Expression RegulationAnimalsBlood-Brain BarrierBrainDisease Models, AnimalGenisteinHeparan SulfateHeterozygoteImmunohistochemistryLiverLysosomesMiceMice, Inbred C57BLMucopolysaccharidosis IIINeurodegenerative DiseasesNeuronsGenisteinHeparan SulfateProtein Kinase Inhibitors

Identifiers

PMID21152017
PMCPMC2995736
OpenAlexW2148104769

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.