Evidence map›Paper›PMID 22539873›Full record

ArticleMolecular vision2012

A novel FBN1 mutation in a Chinese family with isolated ectopia lentis.

Guoxing Yang, Meifang Chu, Xinling Zhai, Jialiang Zhao

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  3. Novel p.G1344E mutation inThe British journal of ophthalmology · 2021
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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.

Guoxing YangDepartment of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People’s Republic of China.
Meifang Chu
Xinling Zhai
Jialiang Zhao
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify the genetic defect in an autosomal dominant isolated ectopia lentis (EL) family.

methodsDetailed family history and clinical data were collected from the family including sixteen patients with isolated EL. Blood samples of nine patients, one normal person and two unknown children's were collected. Genomic DNA was extracted from leukocytes of peripheral blood. Genotyping was performed by microsatellite markers and logarithm-of-odds (LOD) scores were calculated using the LINKAGE Programs. Mutation screening in the candidate gene, fibrillin-1 (FBN1), was performed by direct sequencing.

resultsLinkage to the FBN1 locus is verified. Mutation screening in FBN1 identified a C>T transition at nucleotide position c.2920. This nucleotide change results in the cysteine substitution for highly conserved arginine at codon 974 (p.R974C). This mutation is identified in all affected individuals but is not found in 50 control healthy people.

conclusionsA novel mutation of FBN1 results in an arginine to cysteine residue (p.R974C) substitution, which is responsible for the patients with isolated EL in this Chinese family.

Indexed as

MutationAdipokinesAdolescentAdultAnimalsArginineAsian PeopleBase SequenceCase-Control StudiesCysteineEctopia LentisFemaleFibrillin-1FibrillinsGenes, DominantHaplotypesAdipokinesArginineCysteineFBN1 protein, humanFibrillin-1FibrillinsMicrofilament Proteins

Identifiers

PMID22539873
PMCPMC3335778
OpenAlexW1608477007

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LicenceCC BY
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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.