Evidence map›Paper›PMID 28362824›Full record

ArticlePloS one2017

Targeted high throughput sequencing in hereditary ataxia and spastic paraplegia.

Zafar Iqbal, Siri L Rydning, Iselin M Wedding, Jeanette Koht, Lasse Pihlstrøm, Aina H Rengmark, Sandra P Henriksen, Chantal M E Tallaksen, Mathias Toft

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 65 citations in OpenAlex.

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  14. NGS in Hereditary Ataxia: When Rare Becomes Frequent.International journal of molecular sciences · 2021
    Article
  15. Rare Gain-of-FunctionInternational journal of molecular sciences · 2021
    Article
  16. Article
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  18. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Zafar IqbalDepartment of Neurology, Oslo University Hospital, Oslo, Norway.ORCID http://orcid.org/0000-0002-6387-8019
Siri L RydningDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Iselin M WeddingDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Jeanette KohtInstitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Lasse PihlstrømDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Aina H RengmarkDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Sandra P HenriksenDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Chantal M E TallaksenDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Mathias ToftDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary ataxia and spastic paraplegia are heterogeneous monogenic neurodegenerative disorders. To date, a large number of individuals with such disorders remain undiagnosed. Here, we have assessed molecular diagnosis by gene panel sequencing in 105 early and late-onset hereditary ataxia and spastic paraplegia probands, in whom extensive previous investigations had failed to identify the genetic cause of disease. Pathogenic and likely-pathogenic variants were identified in 20 probands (19%) and variants of uncertain significance in ten probands (10%). Together these accounted for 30 probands (29%) and involved 18 different genes. Among several interesting findings, dominantly inherited KIF1A variants, p.(Val8Met) and p.(Ile27Thr) segregated in two independent families, both presenting with a pure spastic paraplegia phenotype. Two homozygous missense variants, p.(Gly4230Ser) and p.(Leu4221Val) were found in SACS in one consanguineous family, presenting with spastic ataxia and isolated cerebellar atrophy. The average disease duration in probands with pathogenic and likely-pathogenic variants was 31 years, ranging from 4 to 51 years. In conclusion, this study confirmed and expanded the clinical phenotypes associated with known disease genes. The results demonstrate that gene panel sequencing and similar sequencing approaches can serve as efficient diagnostic tools for different heterogeneous disorders. Early use of such strategies may help to reduce both costs and time of the diagnostic process.

Indexed as

AdolescentAdultAgedChildChild, PreschoolFemaleHeat-Shock ProteinsHigh-Throughput Nucleotide SequencingHumansInfantInfant, NewbornKinesinsMagnetic Resonance SpectroscopyMaleMiddle AgedMuscle SpasticityHeat-Shock ProteinsKIF1A protein, humanKinesinsSACS protein, human

Identifiers

PMID28362824
PMCPMC5375131
OpenAlexW2600841728

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.