Evidence map›Paper›PMID 35722745›Full record

ArticleClinical genetics2022

Clinical and genetic characterization of CACNA1A-related disease.

Amy R Lipman, Xiao Fan, Yufeng Shen, Wendy K Chung

Open access · greenAbstract read
In one paragraph

Article in Clinical genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.7field-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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Episodic Ataxias: Primary and Secondary Etiologies, Treatment, and Classification Approaches.Tremor and other hyperkinetic movements (New York, N.Y.) · 2023
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Childhood motor speech disorders: who to prioritise for genetic testing.European journal of human genetics : EJHG · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. MJournal of ovarian research · 2025
    Article
  14. Article
  15. Polymorphisms inGenes · 2025
    Article
  16. Article
  17. Monogenic disorders associated with motor speech phenotypes in children and adolescents undergoing clinical exome sequencing.Genetics in medicine : official journal of the American College of Medical Genetics · 2025
    Article
  18. Phenotypic variability in cases with CACNA1A mutation.European journal of pediatrics · 2025
    Article
  19. A Longitudinal Exploration ofNeurology. Genetics · 2025
    Review
  20. Article
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

4 authors at 2 institutions in 1 country.

Amy R LipmanVagelos College of Physicians and Surgeons, New York, New York, USA.
Xiao FanDepartment of Pediatrics, Columbia University, New York, New York, USA.
Yufeng ShenDepartment of Systems Biology, Columbia University, New York, New York, USA.
Wendy K ChungDepartment of Pediatrics, Columbia University, New York, New York, USA.
Columbia University · USNew York Genome Center · US

Funding

The Brief Research in Aging and Interdisciplinary NeurosciencesT35AG044303 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Sachin Agarwal, Jennifer Jaie Manly · 2013 to 2026
$1.9M
NIA NIH HHS T35 AG044303
6 · The paper itself

Abstract

Pathogenic variants in the CACNA1A gene have been associated with episodic ataxia type 2, familial hemiplegic migraine, and spinocerebellar ataxia 6. With increasing use of clinical genetic testing, associations have expanded to include developmental delay, epilepsy, paroxysmal dystonia, and neuropsychiatric disorders. We report 47 individuals with 33 unique likely pathogenic or pathogenic CACNA1A variants. A machine learning method, funNCion, was used to predict loss-of-function (LoF)/gain-of-function (GoF) impact of genetic variants, and a heuristic severity score was designed to analyze genotype/phenotype correlations. Commonly reported phenotypes include developmental delay/intellectual disability (96%), hemiplegic migraines (36%), episodic ataxia type 2 (32%), epilepsy (55%), autism spectrum disorder (23%), and paroxysmal tonic upward gaze (36%). Severity score was significantly higher for predicted GoF variants, variants in the S5/S6 helices, and the recurrent p.Val1392Met variant. Seizures/status epilepticus were correlated with GoF and were more frequent in those with the p.Val1392Met variant. Our findings demonstrate a breadth of disease severity in CACNA1A-related disease and suggest that the clinical phenotypic heterogeneity likely reflects diverse molecular phenotypes. A better understanding of the natural history of CACNA1A-related disease and genotype/phenotype correlations will help inform prognosis and prepare for future clinical trials.

Indexed as

AtaxiaAutism Spectrum DisorderCalcium ChannelsNystagmus, PathologicCalcium Channels, N-TypeHumansCACNA1A protein, humanCalcium ChannelsCalcium Channels, N-Typeautism spectrum disorderCACNA1Adevelopmental delayepilepsyepisodic ataxiahemiplegic migraineparoxysmal tonic upward gaze

Identifiers

PMID35722745
PMCPMC9458680
OpenAlexW4283156269

What Socratic 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 Socratic graph.