Evidence map›Paper›PMID 18801880›Full record

ArticleHuman molecular genetics2008

A duplication at chromosome 11q12.2-11q12.3 is associated with spinocerebellar ataxia type 20.

Melanie A Knight, Dena Hernandez, Scott J Diede, Hans G Dauwerse, Ian Rafferty, Joyce van de Leemput, Susan M Forrest, R J McKinlay Gardner, Elsdon Storey, Gert-Jan B van Ommen and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
7.3field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Identification of DAGLA as an autoantibody target in cerebellar ataxia.Journal of neurology, neurosurgery, and psychiatry · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Eye movement changes in autosomal dominant spinocerebellar ataxias.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. A 7.5-Mb duplication at chromosome 11q21-11q22.3 is associated with a novel spastic ataxia syndrome.Movement disorders : official journal of the Movement Disorder Society · 2015
    Article
  16. Article
  17. Recent advances in the genetics of cerebellar ataxias.Current neurology and neuroscience reports · 2012
    Review
  18. Review
  19. 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

13 authors at 8 institutions in 3 countries.

Melanie A KnightNeurogenetics Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20894-3708, USA. knightme@mail.nih.gov
Dena Hernandez
Scott J Diede
Hans G Dauwerse
Ian Rafferty
Joyce van de Leemput
Susan M Forrest
R J McKinlay Gardner
Elsdon Storey
Gert-Jan B van Ommen
Stephen J Tapscott
Kenneth H Fischbeck
Andrew B Singleton
National Institutes of Health · USLeiden University Medical Center · NLNational Institute of Neurological Disorders and Stroke · USVictorian Clinical Genetics Services · AUFred Hutch Cancer Center · USNational Institute on Aging · USUniversity of Washington · USWalter and Eliza Hall Institute of Medical Research · AU

Funding

Genetic analysis in families with neurological diseaseZIAAG000958 · NIA · NATIONAL INSTITUTE ON AGING · PI SINGLETON, ANDREW · 2009 to 2024
$10.9M
Studies Of Hereditary Neurological Disease: Disease Gene IdentificationZIANS002974 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI FISCHBECK, KENNETH · 2009 to 2023
$9.8M
PEDIATRIC ONCOLOGY RESEARCH TRAINING PROGRAMT32CA009351 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Elizabeth R Lawlor, SOHEIL MESHINCHI · 1985 to 2026
$7.0M
Genome wide SNP analysis in Parkinson's diseaseZ01AG000949 · NIA · NATIONAL INSTITUTE ON AGING · PI SINGLETON, ANDREW B · 2006 to 2008
$2.6M
Intramural NIH HHS Z01 AG000949NCI NIH HHS 2T32CA009351-29
6 · The paper itself

Abstract

Spinocerebellar ataxia type 20 (SCA20) has been linked to chromosome 11q12, but the underlying genetic defect has yet to be identified. We applied single-nucleotide polymorphism genotyping to detect structural alterations in the genomic DNA of patients with SCA20. We found a 260 kb duplication within the previously linked SCA20 region, which was confirmed by quantitative polymerase chain reaction and fiber fluorescence in situ hybridization, the latter also showing its direct orientation. The duplication spans 10 known and 2 unknown genes, and is present in all affected individuals in the single reported SCA20 pedigree. While the mechanism whereby this duplication may be pathogenic remains to be established, we speculate that the critical gene within the duplicated segment may be DAGLA, the product of which is normally present at the base of Purkinje cell dendritic spines and contributes to the modulation of parallel fiber-Purkinje cell synapses.

Indexed as

Gene DuplicationChromosome MappingChromosomes, Human, Pair 11FemaleGenetic LinkageHumansMaleMultigene FamilyOligonucleotide Array Sequence AnalysisPedigreePolymorphism, Single NucleotideReverse Transcriptase Polymerase Chain ReactionSpinocerebellar Ataxias

Identifiers

PMID18801880
PMCPMC2588641
OpenAlexW2162264188

What OpenQuestion holds

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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.