Evidence map›Paper›PMID 23959108›Full record

ArticleJAMA neurology2013

Amyotrophic lateral sclerosis and spinocerebellar ataxia type 2 in a family with full CAG repeat expansions of ATXN2.

Sirinan Tazen, Karla Figueroa, Justin Y Kwan, Jill Goldman, Ann Hunt, Jacinda Sampson, Laurie Gutmann, Stefan M Pulst, Hiroshi Mitsumoto, Sheng-Han Kuo

Abstract readCase Reports
In one paragraph

Article in JAMA neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Prevalence and impact of comorbidities in amyotrophic lateral sclerosis.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  4. Article
  5. Spinocerebellar ataxia type 2 followed by amyotrophic lateral sclerosis due to a pure CAG repeat expansion in ATXN2: a case report and literature review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  6. Penetrance and pleiotropy in ATXN2-related amyotrophic lateral sclerosis.European journal of human genetics : EJHG · 2025
    Article
  7. Observational
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. The complex structure ofNeurology. Genetics · 2018
    Article
  15. Article
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  17. Review
  18. Article
  19. Article
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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

10 authors at 5 institutions in 1 country.

Sirinan Tazen
Karla Figueroa
Justin Y Kwan
Jill Goldman
Ann Hunt
Jacinda Sampson
Laurie Gutmann
Stefan M Pulst
Hiroshi Mitsumoto
Sheng-Han Kuo
Columbia University · USUniversity of Utah · USMount Sinai Beth Israel · USUniversity of Maryland, Baltimore · USWest Virginia University · US

Funding

SPINOCEREBELLAR ATAXIA TYPE 2--GENE AND GENE PRODUCTR01NS033123 · NINDS · UNIVERSITY OF UTAH · PI PULST, STEFAN M. · 1996 to 2012
$2.9M
The role of glucocerebrosidase and chaperone_mediated autophagy in Parkinsons disK08NS083738 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUO, SHENG-HAN · 2013 to 2017
$940k
NINDS NIH HHS K08 NS083738NINDS NIH HHS R01 NS033123
6 · The paper itself

Abstract

importanceA family with coexistence of spinocerebellar ataxia type 2 and amyotrophic lateral sclerosis (ALS) is described. OBSERVATIONS: Intermediate or full CAG repeat expansions of ATXN2 are associated with ALS. However, no coexistence of spinocerebellar ataxia type 2 and ALS in a family has been reported in the literature.We describe a 47-year-old woman with an 11-year history of ataxia and her paternal uncle with ALS who were evaluated at Columbia University Medical Center since July 2006. Both our patient with ataxia and her uncle with ALS have full pathological CAG repeat expansions of ATXN2. CONCLUSIONS AND RELEVANCE: The diverse clinical phenotypes of ATXN2 CAG expansions and their coexistence in a single family are highlighted. A clinician should consider the diagnosis of spinocerebellar ataxia type 2 when encountering a patient with ataxia and a family history of ALS.

Indexed as

Amyotrophic Lateral SclerosisAtaxinsFamily HealthFemaleHumansMiddle AgedNerve Tissue ProteinsSpinocerebellar AtaxiasTrinucleotide Repeat ExpansionAtaxinsNerve Tissue Proteins

Identifiers

PMID23959108
PMCPMC4039635
OpenAlexW2090477700

What OpenQuestion holds

Textmetadata
LicenceTDM
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.