Evidence map›Paper›PMID 34384358›Full record

ArticleThe journal of headache and pain2021

Functional correlation of ATP1A2 mutations with phenotypic spectrum: from pure hemiplegic migraine to its variant forms.

Yingji Li, Wenjing Tang, Li Kang, Shanshan Kong, Zhao Dong, Dengfa Zhao, Ruozhuo Liu, Shengyuan Yu

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Migraine in children and adolescents.Developmental medicine and child neurology · 2026
    Review
  2. Hemiplegic migraine: genetics and pathophysiology.The Journal of clinical investigation · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Expanding the Genetic and Clinical Spectrum ofInternational journal of molecular sciences · 2025
    Article
  7. Clinical characterization of a novelBrain communications · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. A Case Report of Hemiplegic Migraine with Mutation in the ATP1A2 Gene.Pharmacogenomics and personalized medicine · 2024
    Article
  14. Article
  15. Article
  16. 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

8 authors at 2 institutions in 1 country.

Yingji Li *Department of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Wenjing Tang *Department of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Li KangDepartment of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Shanshan KongDepartment of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Zhao DongDepartment of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Dengfa ZhaoDepartment of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Ruozhuo LiuDepartment of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China.
Shengyuan YuDepartment of Neurology, The First Medical Center of Chinese PLA General Hospital, Fuxing Road 28, Haidian District, 100853, Beijing, China. yusy1963@126.com.ORCID http://orcid.org/0000-0002-3961-2464
Chinese PLA General Hospital · CNNankai University · CN

Funding

National Natural Science Foundation of China 81671077National Natural Science Foundation of China 82071226Natural Science Foundation of Beijing Municipality Z170002
6 · The paper itself

Abstract

backgroundMutations in ATP1A2, the gene encoding the α2 subunit of Na

methodsTen ATP1A2 missense mutations were selected according to different phenotypes of FHM patients. They caused pure FHM (FHM: R65W, R202Q, R593W, G762S), FHM with epilepsy (FHME: R548C, E825K, R938P), or FHM with epilepsy and intellectual disability (FHMEI: T378N, G615R, D718N). After ouabain resistance and fluorescence modification, plasmids carrying those mutations were transiently transfected into HEK293T and HeLa cells. The biochemical functions were studied including cell survival assays, membrane protein extraction, western blotting, and Na

resultsCompared with wild-type pumps, all mutations showed a similar level of protein expression and decreased cell viability in the presence of 1 µM ouabain, and there was no significant difference among the mutant groups. The changes in Na

conclusionsATP1A2 mutations cause phenotypes ranging from pure FHM to FHM with epilepsy and intellectual disability due to varying degrees of deficits in biochemical and electrophysiological properties of Na

Indexed as

Migraine with AuraHEK293 CellsHeLa CellsHemiplegiaHumansMutationPhenotypeSodium-Potassium-Exchanging ATPaseATP1A2 protein, humanSodium-Potassium-Exchanging ATPaseATP1A2Familial hemiplegic migraineNa+/K+-ATPasePatch clamp

Identifiers

PMID34384358
PMCPMC8359390
OpenAlexW3187742472

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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.