Evidence map›Paper›PMID 21107777›Full record

ArticleCerebellum (London, England)2011

Superior cerebellar peduncle atrophy in Friedreich's ataxia correlates with disease symptoms.

Hamed Akhlaghi, Louise Corben, Nellie Georgiou-Karistianis, John Bradshaw, Elsdon Storey, Martin B Delatycki, Gary F Egan

Abstract read
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In one paragraph

Article in Cerebellum (London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.5field-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

38 citing papers in PubMed, 70 citations in OpenAlex.

  1. White matter changes in patients with friedreich ataxia after treatment with erythropoietin.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Neuro-Ophthalmological Findings in Friedreich's Ataxia.Journal of personalized medicine · 2021
    Review
  11. Review
  12. Article
  13. Test-retest reliability of the Friedreich's ataxia rating scale.Annals of clinical and translational neurology · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cognitive and functional connectivity alterations in Friedreich's ataxia.Annals of clinical and translational neurology · 2018
    Article
  19. Article
  20. Tremor in multiple sclerosis is associated with cerebello-thalamic pathology.Journal of neural transmission (Vienna, Austria : 1996) · 2017
    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

7 authors at 4 institutions in 1 country.

Hamed AkhlaghiFlorey Neurosciences Institute, Centre for Neurosciences, University of Melbourne, Parkville, VIC, Australia. h.akhlaghi@pgrad.unimelb.edu.au
Louise Corben
Nellie Georgiou-Karistianis
John Bradshaw
Elsdon Storey
Martin B Delatycki
Gary F Egan
Monash University · AUFlorey Institute of Neuroscience and Mental Health · AUMurdoch Children's Research Institute · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Friedreich's ataxia (FRDA) is the most common early onset inherited ataxia with clinical manifestations, including gradual progression of unremitting cerebellar-sensory ataxia, peripheral sensory loss, loss of lower limb tendon reflexes and hypertrophic cardiomyopathy. Although atrophy of the superior cerebellar peduncle (SCP) has been reported in several magnetic resonance imaging (MRI) studies of FRDA, the relationship of SCP changes to genetic and clinical features of FRDA has not been investigated. We acquired T1-weighted MRI scans in 12 right-handed individuals with FRDA, homozygous for a GAA expansion in intron 1 of FXN, as well as 13 healthy age-matched controls. The corrected cross-sectional areas of the right (left) SCP in the individuals with FRDA (R, 20 ± 7.9 mm(2); L, 25 ± 5.6 mm(2)) were significantly smaller than for controls (R, 68 ± 16 mm(2); L, 78 ± 17 mm(2)) (p < 0.001). The SCP volumes of individuals with FRDA were negatively correlated with Friedreich's ataxia rating scale score (r = -0.553) and disease duration (r = -0.541), and positively correlated with the age of onset (r = 0.548) (p < 0.05). These findings suggest that structural MR imaging of the SCP can provide a surrogate marker of disease severity in FRDA and support the potential role of structural MRI as a biomarker in the evaluation of neurodegenerative diseases and therapies.

Indexed as

AdultAnatomy, Cross-SectionalAtrophyBiomarkersBrainCerebellumDepressionDiffusion Tensor ImagingFemaleFriedreich AtaxiaHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleBiomarkers

Identifiers

PMID21107777
OpenAlexW2053924346

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.