Evidence map›Paper›PMID 25662948›Full record

ReviewNeurogenetics2015

Milestones in Friedreich ataxia: more than a century and still learning.

Agessandro Abrahão, José Luiz Pedroso, Pedro Braga-Neto, Edson Bor-Seng-Shu, Patricia de Carvalho Aguiar, Orlando Graziani Povoas Barsottini

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurogenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. A Diagnostic Approach to Spastic ataxia Syndromes.Cerebellum (London, England) · 2022
    Review
  4. Autosomal recessive adult onset ataxia.Journal of neurology · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Cognitive and Psychiatric Evaluation in SYNE1 Ataxia.Cerebellum (London, England) · 2019
    Article
  9. Potential Treatment of Retinal Diseases with Iron Chelators.Pharmaceuticals (Basel, Switzerland) · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Ataxia.Continuum (Minneapolis, Minn.) · 2016
    Review
  18. Article
  19. Uncovering brain-heart information through advanced signal and image processing.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2016
    Article
  20. 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

6 authors at 4 institutions in 1 country.

Agessandro AbrahãoDivision of General Neurology and Ataxia Unit, Department of Neurology and Neurosurgery, Universidade Federal de São Paulo, Rua Pedro de Toledo 650 Vila Clementino, São Paulo, 04039-002, SP, Brazil, agessandro.junior@unifesp.br.
José Luiz Pedroso
Pedro Braga-Neto
Edson Bor-Seng-Shu
Patricia de Carvalho Aguiar
Orlando Graziani Povoas Barsottini
Hospital Israelita Albert Einstein · BRUniversidade Federal de São Paulo · BRUniversidade de São Paulo · BRUniversidade Estadual do Ceará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Friedreich ataxia (FRDA) is the most common autosomal recessive ataxia worldwide. This review highlights the main clinical features, pathophysiological mechanisms, and therapeutic approaches for FRDA patients. The disease is characterized by a combination of neurological involvement (ataxia and neuropathy), cardiomyopathy, skeletal abnormalities, and glucose metabolism disturbances. FRDA is caused by expanded guanine-adenine-adenine (GAA) triplet repeats in the first intron of the frataxin gene (FXN), resulting in reduction of messenger RNA and protein levels of frataxin in different tissues. The molecular and metabolic disturbances, including iron accumulation, lead to pathological changes characterized by spinal cord and dorsal root ganglia atrophy, dentate nucleus atrophy without global cerebellar volume reduction, and hypertrophic cardiomyopathy. DNA analysis is the hallmark for the diagnosis of FRDA. There is no specific treatment to stop the disease progression in FRDA patients. However, a number of drugs are under investigation. Therapeutic approaches intend to improve mitochondrial functioning and to increase FXN expression.

Indexed as

AnimalsDisease ProgressionFrataxinFriedreich AtaxiaHumansIron-Binding ProteinsFrataxinIron-Binding Proteins

Identifiers

PMID25662948
OpenAlexW2091209528

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.