Evidence map›Paper›PMID 25761052›Full record

ArticlePloS one2015

Fifteen novel EIF2B1-5 mutations identified in Chinese children with leukoencephalopathy with vanishing white matter and a long term follow-up.

Haihua Zhang, Lifang Dai, Na Chen, Lili Zang, Xuerong Leng, Li Du, Jingmin Wang, Yuwu Jiang, Feng Zhang, Xiru Wu and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. In vivo base editing of a pathogenic Eif2b5 variant improves vanishing white matter phenotypes in mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  2. Observational
  3. Genotypic and phenotypic characteristics of juvenile/adult onset vanishing white matter: a series of 14 Chinese patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Review
  4. Article
  5. Adult-onset vanishing white matter in a patient with EIF2B3 variants misdiagnosed as multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  6. Identification of a Novel Heterozygous Mutation in theFrontiers in bioengineering and biotechnology · 2022
    Article
  7. Vanishing white matter disease with different faces.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

11 authors at 3 institutions in 1 country.

Haihua ZhangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Lifang DaiDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Na ChenDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Lili ZangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Xuerong LengDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Li DuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Jingmin WangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Yuwu JiangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Feng ZhangSchool of Life Sciences, Fudan University, Shanghai, China.
Xiru WuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Ye WuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Peking University · CNPeking University First Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leukoencephalopathy with vanishing white matter (VWM) is one of the most prevalent inherited childhood white matter disorders, which caused by mutations in each of the five subunits of eukaryotic translation initiation factor 2B (EIF2B1-5). In our study, 34 out of the 36 clinically diagnosed children (94%) were identified to have EIF2B1-5 mutations by sequencing. 15 novel mutations were identified. CNVs were not detected in patients with only one mutant allele and mutation-negative determined by gene sequencing. There is a significantly higher incidence of patients with EIF2B3 mutations compared with Caucasian patients (32% vs. 4%). c.1037T>C (p.Ile346Thr) in EIF2B3 was confirmed to be a founder mutation in Chinese, which probably one of the causes of the genotypic differences between ethnicities. Our average 4.4 years-follow-up on infantile, early childhood and juvenile VWM children suggested a rapid deterioration in motor function. Episodic aggravation was presented in 90% of infantile cases and 71.4% of childhood cases. 10 patients died during the follow-up. The Kaplan-Meier curve showed that the median survival time is 8.83 ± 1.51 years. This is the largest sample of children in a VWM follow-up study, which is helpful for a more depth understanding about the natural course.

Indexed as

MutationAsian PeopleChildChild, PreschoolChinaEukaryotic Initiation Factor-2BFollow-Up StudiesFounder EffectHumansLeukoencephalopathiesWhite MatterEukaryotic Initiation Factor-2B

Identifiers

PMID25761052
PMCPMC4356545
OpenAlexW2048726781

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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.