Evidence map›Paper›PMID 34153466›Full record

ArticleNeurobiology of disease2021

Sulforaphane improves mitochondrial metabolism in fibroblasts from patients with fragile X-associated tremor and ataxia syndrome.

Eleonora Napoli, Amanda Flores, Yasmeen Mansuri, Randi J Hagerman, Cecilia Giulivi

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Neurobiology of disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05233579 (Open-Label Trial of Sulforaphane in Premutation Carriers With FXTAS to Find Biomarkers), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 23% 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.

NCT05233579 nacompletednot on this map

Open-Label Trial of Sulforaphane in Premutation Carriers With FXTAS to Find Biomarkers

TypeinterventionalSponsorUniversity of California, DavisRan2021 to 2023Enrolled15ConditionsFragile X Associated Tremor/Ataxia Syndrome (Fxtas) (Diagnosis)ArmsSulforaphane
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. The Role of NRF2 in Trinucleotide Repeat Expansion Disorders.Antioxidants (Basel, Switzerland) · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Fragile X Premutation: Medications, Therapy and Lifestyle Advice.Pharmacogenomics and personalized medicine · 2021
    Review
  17. 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 3 institutions in 2 countries.

Eleonora NapoliDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA 95616, United States of America.
Amanda FloresDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA 95616, United States of America; Department of Biochemistry, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico.
Yasmeen MansuriDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA 95616, United States of America.
Randi J HagermanDepartment of Pediatrics, University of California Davis Medical Center, Sacramento, CA, USA; Medical Investigations of Neurodevelopmental Disorders (M.I.N.D.) Institute, University of California Davis, CA 95817, USA.
Cecilia GiuliviDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA 95616, United States of America; Medical Investigations of Neurodevelopmental Disorders (M.I.N.D.) Institute, University of California Davis, CA 95817, USA. Electronic address: cgiulivi@ucdavis.edu.
University of California, Davis · USUniversity of California Davis Medical Center · USUniversity of Puerto Rico, Medical Sciences Campus · PR

Funding

GENOTYPE/PHENOTYPE RELATIONSHIPS IN FRAGILE X FAMILIESR01HD036071 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI PAUL J HAGERMAN, RANDI J. HAGERMAN · 1998 to 2026
$13.8M
Antioxidants and oxidative damage in mitochondriaR01ES012691 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI GIULIVI, CECILIA · 2004 to 2004
$148k
NICHD NIH HHS R01 HD036071NIEHS NIH HHS R01 ES012691
6 · The paper itself

Abstract

CGG expansions between 55 and 200 in the 5'-untranslated region of the fragile-X mental retardation gene (FMR1) increase the risk of developing the late-onset debilitating neuromuscular disease Fragile X-Associated Tremor/Ataxia Syndrome (FXTAS). While the science behind this mutation, as a paradigm for RNA-mediated nucleotide triplet repeat expansion diseases, has progressed rapidly, no treatment has proven effective at delaying the onset or decreasing morbidity, especially at later stages of the disease. Here, we demonstrated the beneficial effect of the phytochemical sulforaphane (SFN), exerted through NRF2-dependent and independent manner, on pathways relevant to brain function, bioenergetics, unfolded protein response, proteosome, antioxidant defenses, and iron metabolism in fibroblasts from FXTAS-affected subjects at all disease stages. This study paves the way for future clinical studies with SFN in the treatment of FXTAS, substantiated by the established use of this agent in clinical trials of diseases with NRF2 dysregulation and in which age is the leading risk factor.

Indexed as

AgedAged, 80 and overAtaxiaEnergy MetabolismFemaleFibroblastsFragile X SyndromeHumansIn Vitro TechniquesIronIsothiocyanatesMaleMiddle AgedMitochondriaNF-E2-Related Factor 2Oxidative StressIronIsothiocyanatesNFE2L2 protein, humanNF-E2-Related Factor 2Proteasome Endopeptidase ComplexsulforaphaneSulfoxidesAntioxidantsBioenergeticsBrainFibroblastsNeurodegenerationNRF2PhytochemicalsTriplet nucleotide repeat diseasesUnfolded protein response

Identifiers

PMID34153466
PMCPMC8475276
OpenAlexW3174629651

What OpenQuestion holds

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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.