Evidence map›Paper›PMID 29192580›Full record

ArticleTwin research and human genetics : the official journal of the International Society for Twin Studies2017

Copy Number Variants and Exome Sequencing Analysis in Six Pairs of Chinese Monozygotic Twins Discordant for Congenital Heart Disease.

Yuejuan Xu, Tingting Li, Tian Pu, Ruixue Cao, Fei Long, Sun Chen, Kun Sun, Rang Xu

Open access · bronzeAbstract read
In one paragraph

Article in Twin research and human genetics : the official journal of the International Society for Twin Studies, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Two genetic variants inFrontiers in cardiovascular medicine · 2022
    Article
  6. Article
  7. Article
  8. 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

8 authors at 3 institutions in 2 countries.

Yuejuan XuDepartment of Pediatric Cardiology,Xinhua Hospital,affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
Tingting LiDepartment of Pediatric Cardiology,Xinhua Hospital,affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
Tian PuDepartment of Pediatric Cardiology,Xinhua Hospital,affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
Ruixue CaoDepartment of Pediatric Cardiology,Xinhua Hospital,affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
Fei LongSchool of Biomedical Science,Li Ka Shing Faculty of Medicine,The University of Hong Kong,Hong Kong,China.
Sun ChenDepartment of Pediatric Cardiology,Xinhua Hospital,affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
Kun SunDepartment of Pediatric Cardiology,Xinhua Hospital,affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
Rang XuScientific Research Center,Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai,China.
XinHua Hospital · CNShanghai Jiao Tong University · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Congenital heart disease (CHD) is one of the most common birth defects. More than 200 susceptibility loci have been identified for CHDs, yet a large part of the genetic risk factors remain unexplained. Monozygotic (MZ) twins are thought to be completely genetically identical; however, discordant phenotypes have been found in MZ twins. Recent studies have demonstrated genetic differences between MZ twins. We aimed to test whether copy number variants (CNVs) and/or genetic mutation differences play a role in the etiology of CHDs by using single nucleotide polymorphism (SNP) genotyping arrays and whole exome sequencing of twin pairs discordant for CHDs. Our goal was to identify mutations present only in the affected twins, which could identify novel candidates for CHD susceptibility loci. We present a comprehensive analysis for the CNVs and genetic mutation results of the selected individuals but detected no consistent differences within the twin pairs. Our study confirms that chromosomal structure or genetic mutation differences do not seem to play a role in the MZ twins discordant for CHD.

Indexed as

AdultChinaDiseases in TwinsDNA Copy Number VariationsExomeExome SequencingFemaleGenotypeHeart Defects, CongenitalHumansInfant, NewbornMaleMiddle AgedMutationTwins, Monozygoticcongenital heart diseasediscordant monozygotic twinsexome sequencinggenetic variation differenceSNP genotyping array

Identifiers

PMID29192580
PMCPMC5729853
OpenAlexW2772784026

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.