Evidence map›Paper›PMID 30616528›Full record

ArticleBMC medical genetics2019

A novel frameshift mutation in FRMD7 causes X-linked infantile nystagmus in a Chinese family.

Junjue Chen, Yan Wei, Linlu Tian, Xiaoli Kang

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Genes · 2023
    Article
  2. Article
  3. Review
  4. Clinical utility gene card for FRMD7-related infantile nystagmus.European journal of human genetics : EJHG · 2021
    Article
  5. 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 1 institution in 1 country.

Junjue ChenDepartment of Ophthalmology in XinHua hospital, Shanghai Jiao Tong University, Kongjiang road 1665, Yangpu District, Shanghai, China.
Yan WeiDepartment of Ophthalmology in XinHua hospital, Shanghai Jiao Tong University, Kongjiang road 1665, Yangpu District, Shanghai, China.
Linlu TianDepartment of Ophthalmology in XinHua hospital, Shanghai Jiao Tong University, Kongjiang road 1665, Yangpu District, Shanghai, China.
Xiaoli KangDepartment of Ophthalmology in XinHua hospital, Shanghai Jiao Tong University, Kongjiang road 1665, Yangpu District, Shanghai, China. kangxiaoli@xinhuamed.com.cn.ORCID 0000-0002-5708-6082
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfantile nystagmus (IN) is an oculomotor disorder that is characterized by conjugate involuntary, rapid and repetitive movement of the eyes. To date, the pathogenesis of IN remains unclear. Many patients show an X-linked inheritance pattern. In this study, we explored the mutation in the FERM domain-containing 7 (FRMD7) gene in a Chinese family with X-linked infantile nystagmus.

methodsWe conducted comprehensive ocular examinations and collected 5 ml of blood samples from members of a family with X-linked IN and 100 normal controls. Mutations in FRMD7 were identified by sequencing PCR products.

resultsWe found a 7-bp deletion(c.823-829delACCCTAC) in the 9th exon of FRMD7 in a Chinese family with IN, which predicted a truncation of the protein.

conclusionsThis study reported a novel mutation of the FRMD7 gene occurred in a Chinese family with IN, thus expanding the spectrum of FRMD7 mutations causing IN, and further confirming that the mutations of FRMD7 are the underlying molecular cause of IN.

Indexed as

Frameshift MutationAdultAsian PeopleBase SequenceChildChinaCytoskeletal ProteinsDNA Mutational AnalysisExonsFemaleGenetic Diseases, X-LinkedHumansMaleMembrane ProteinsNystagmus, CongenitalSequence DeletionCytoskeletal ProteinsFRMD7 protein, humanMembrane ProteinsFERM domain-containing 7 (FRMD7) geneInfantile nystagmusMutation

Identifiers

PMID30616528
PMCPMC6323710
OpenAlexW2947180955

What OpenQuestion holds

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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.