Evidence map›Paper›PMID 25497598›Full record

ArticleBrain : a journal of neurology2015

Exome sequencing in undiagnosed inherited and sporadic ataxias.

Angela Pyle, Tania Smertenko, David Bargiela, Helen Griffin, Jennifer Duff, Marie Appleton, Konstantinos Douroudis, Gerald Pfeffer, Mauro Santibanez-Koref, Gail Eglon and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
6.3field-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

68 citing papers in PubMed, 2 syntheses or guidelines pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Episodic Ataxias: Primary and Secondary Etiologies, Treatment, and Classification Approaches.Tremor and other hyperkinetic movements (New York, N.Y.) · 2023
    Pooled it
  3. Randomized prospective evaluation of genome sequencing versus standard-of-care as a first molecular diagnostic test.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Trial
  4. Practice Recommendations for Genetic Testing of Ataxias.Annals of clinical and translational neurology · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Frontiers in physiology · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. NGS in Hereditary Ataxia: When Rare Becomes Frequent.International journal of molecular sciences · 2021
    Article
  20. Review

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Angela Pyle1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Tania Smertenko1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
David Bargiela1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Helen Griffin1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Jennifer Duff1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Marie Appleton2 Department of Clinical Biochemistry, Royal Victoria Infirmary, Newcastle upon Tyne Foundation Hospitals NHS Trust, Newcastle upon Tyne, NE1 4LP, UK.
Konstantinos Douroudis1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Gerald Pfeffer1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Mauro Santibanez-Koref1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Gail Eglon1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Patrick Yu-Wai-Man1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Venkateswaran Ramesh3 Department of Paediatric Neurology, Royal Victoria Infirmary, Newcastle upon Tyne Foundation Hospitals NHS Trust, Newcastle upon Tyne, NE1 4LP, UK.
Rita Horvath1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK.
Patrick F Chinnery1 Wellcome Trust Centre for Mitochondrial Research, Institute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, NE1 3BZ, UK patrick.chinnery@ncl.ac.uk.
Newcastle University · GBWellcome Centre for Mitochondrial Research · GBNewcastle upon Tyne Hospitals NHS Foundation Trust · GBRoyal Victoria Infirmary · GB

Funding

CIHREuropean Research Council 309548Medical Research Council G0601943Medical Research Council G0701386Medical Research Council G1000848Medical Research Council G1002570Medical Research Council MC_UP_1501/2Wellcome Trust 096919Wellcome Trust 096919Z/11/ZWellcome Trust 101876Wellcome Trust 101876/Z/13/Z
6 · The paper itself

Abstract

Inherited ataxias are clinically and genetically heterogeneous, and a molecular diagnosis is not possible in most patients. Having excluded common sporadic, inherited and metabolic causes, we used an unbiased whole exome sequencing approach in 35 affected individuals, from 22 randomly selected families of white European descent. We defined the likely molecular diagnosis in 14 of 22 families (64%). This revealed de novo dominant mutations, validated disease genes previously described in isolated families, and broadened the clinical phenotype of known disease genes. The diagnostic yield was the same in both young and older-onset patients, including sporadic cases. We have demonstrated the impact of exome sequencing in a group of patients notoriously difficult to diagnose genetically. This has important implications for genetic counselling and diagnostic service provision.

Indexed as

AdolescentAdultAge of OnsetChildChild, PreschoolComputational BiologyExomeFemaleHumansMaleMiddle AgedMutationNeurologic ExaminationSequence Analysis, DNASpinocerebellar DegenerationsWhite Peopleataxiawhole exome sequencing

Identifiers

PMID25497598
PMCPMC4306819
OpenAlexW2042144338

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.