Evidence map›Paper›PMID 38279833›Full record

ReviewClinical and translational medicine2024

Spinocerebellar ataxia 27B: A novel, frequent and potentially treatable ataxia.

David Pellerin, Matt C Danzi, Mathilde Renaud, Henry Houlden, Matthis Synofzik, Stephan Zuchner, Bernard Brais

Open access · goldAbstract readReview
In one paragraph

Review in Clinical and translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
16.4field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Visual evoked potential abnormalities in spinocerebellar ataxia type 27B: a case report.Documenta ophthalmologica. Advances in ophthalmology · 2026
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  13. Treatment of primary adult-onset neurodegenerative cerebellar ataxias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  14. Physiotherapy in Spinocerebellar Ataxia Following COVID-19: A Biomechanical and Biopsychosocial Case Report.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2026
    Article
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  18. GAA-FGF14 Expansions and CACNA1A Variants: Phenotypic Overlap and Diagnostic Implications.Movement disorders : official journal of the Movement Disorder Society · 2025
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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 5 institutions in 5 countries.

David PellerinDepartment of Neurology and Neurosurgery, Montreal Neurological Hospital and Institute, McGill University, Montreal, Quebec, Canada.
Matt C DanziDr. John T. Macdonald Foundation Department of Human Genetics and John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, Florida, USA.
Mathilde RenaudINSERM-U1256 NGERE, Université de Lorraine, Nancy, France.
Henry HouldenDepartment of Neuromuscular Diseases, UCL Queen Square Institute of Neurology and The National Hospital for Neurology and Neurosurgery, University College London, London, UK.
Matthis SynofzikDivision of Translational Genomics of Neurodegenerative Diseases, Hertie-Institute for Clinical Brain Research and Center of Neurology, University of Tübingen, Tübingen, Germany.
Stephan ZuchnerDr. John T. Macdonald Foundation Department of Human Genetics and John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, Florida, USA.
Bernard BraisDepartment of Neurology and Neurosurgery, Montreal Neurological Hospital and Institute, McGill University, Montreal, Quebec, Canada.ORCID 0000-0003-1394-3561
Montreal Neurological Institute and Hospital · CAUniversity of Miami · USGerman Center for Neurodegenerative Diseases · DEInserm · FRNational Hospital for Neurology and Neurosurgery · GB

Funding

GENOME STUDIES IN HEREDITARY SPASTIC PARAPLEGIA - beyond the exomeR01NS072248 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Stephan Zuchner · 2011 to 2026
$9.2M
Medical Research CouncilNINDS NIH HHS 2R01NS072248-11A1NINDS NIH HHS R01 NS072248Wellcome Trust
6 · The paper itself

Abstract

Hereditary ataxias, especially when presenting sporadically in adulthood, present a particular diagnostic challenge owing to their great clinical and genetic heterogeneity. Currently, up to 75% of such patients remain without a genetic diagnosis. In an era of emerging disease-modifying gene-stratified therapies, the identification of causative alleles has become increasingly important. Over the past few years, the implementation of advanced bioinformatics tools and long-read sequencing has allowed the identification of a number of novel repeat expansion disorders, such as the recently described spinocerebellar ataxia 27B (SCA27B) caused by a (GAA)•(TTC) repeat expansion in intron 1 of the fibroblast growth factor 14 (FGF14) gene. SCA27B is rapidly gaining recognition as one of the most common forms of adult-onset hereditary ataxia, with several studies showing that it accounts for a substantial number (9-61%) of previously undiagnosed cases from different cohorts. First natural history studies and multiple reports have already outlined the progression and core phenotype of this novel disease, which consists of a late-onset slowly progressive pan-cerebellar syndrome that is frequently associated with cerebellar oculomotor signs, such as downbeat nystagmus, and episodic symptoms. Furthermore, preliminary studies in patients with SCA27B have shown promising symptomatic benefits of 4-aminopyridine, an already marketed drug. This review describes the current knowledge of the genetic and molecular basis, epidemiology, clinical features and prospective treatment strategies in SCA27B.

Indexed as

Spinocerebellar AtaxiasAdultAtaxiaHumansPhenotype4-aminopyridinecerebellar ataxiaFGF14GAA-FGF14 ataxiageneticsrepeat expansion disordertherapy

Identifiers

PMID38279833
PMCPMC10819088
OpenAlexW4391283790

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.