Evidence map›Paper›PMID 33875939›Full record

ArticleInternational journal of ophthalmology2021

Identification of a novel FOXL2 mutation in a fourth-generation Chinese family with blepharophimosis-ptosis-epicanthus inversus syndrome.

Wei-Ning Rong, Mei-Jiao Ma, Wei Yang, Shi-Qin Yuan, Xun-Lun Sheng

Open access · goldAbstract read
In one paragraph

Article in International journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Identification and functional analyses of a novelInternational journal of ophthalmology · 2023
    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

5 authors at 1 institution in 1 country.

Wei-Ning RongDepartment of Ophthalmology, Ningxia Eye Hospital, People's Hospital of Ningxia Hui Autonomous Region (First Affiliated Hospital of Northwest University for Nationalities), Yinchuan 750002, the Ningxia Hui Autonomous Region, China.
Mei-Jiao MaDepartment of Ophthalmology, Ningxia Eye Hospital, People's Hospital of Ningxia Hui Autonomous Region (First Affiliated Hospital of Northwest University for Nationalities), Yinchuan 750002, the Ningxia Hui Autonomous Region, China.
Wei YangDepartment of Ophthalmology, Ningxia Eye Hospital, People's Hospital of Ningxia Hui Autonomous Region (First Affiliated Hospital of Northwest University for Nationalities), Yinchuan 750002, the Ningxia Hui Autonomous Region, China.
Shi-Qin YuanDepartment of Ophthalmology, Ningxia Eye Hospital, People's Hospital of Ningxia Hui Autonomous Region (First Affiliated Hospital of Northwest University for Nationalities), Yinchuan 750002, the Ningxia Hui Autonomous Region, China.
Xun-Lun ShengDepartment of Ophthalmology, Ningxia Eye Hospital, People's Hospital of Ningxia Hui Autonomous Region (First Affiliated Hospital of Northwest University for Nationalities), Yinchuan 750002, the Ningxia Hui Autonomous Region, China.
Northwest Minzu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo characterize the genetic causes and clinical features in a four-generation Chinese family with blepharophimosis-ptosis-epicanthus inversus syndrome (BPES).

methodsThirteen patients with BPES and eight healthy family members were included in this study. All participants received routine ophthalmic examinations. The target next-generation sequencing (NGS) was performed to determine the causative mutation for this family. The silico analysis was also applied to predict the pathogenesis of identified mutations.

resultsAll patients had severe ptosis, normal intelligence, female patients have normal fertility. Genetic assessments revealed a heterozygous insertion variation in FOXL2 gene, c.672_701insGCGGCTGCCGC CGCAGCTGCTG CAGGCGCT (p.Ala234_Gly235linsAAAAAAAAGA), carried by 13 patient but absent in all unaffected members. In silico analysis supported the pathogenic nature of this highly conserved variant. This mutation resulted in the insertion of 10 amino acids into the encoded polyala nine chain, which increased the number of original polyalanine chains from 14 to 24, resulting in an extended protein.

conclusionA novel FOXL2 mutation c.672_701ins GCGGCTGCCGCCGCAGCTGCTGC AGGCGCT (p.Ala234_Gly235linsAAAAAAAAGA) was identified in a large Chinese family with BPES. This study amplified the genotypic spectrum of FOXL2-BPES and better illustrates its genotype-phenotype correlations, which provided a basis for elucidating the pathogenesis of BPES and genetic counseling.

Indexed as

blepharophimosis-ptosis-epicanthus inversus syndromeChineseFOXL2mutation

Identifiers

PMID33875939
PMCPMC8025160
OpenAlexW3148831450

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.