Evidence map›Paper›PMID 23046476›Full record

ArticleBMC medical genetics2012

Whole-exome sequencing of a pedigree segregating asthma.

Andrew T DeWan, Kathryn Brigham Egan, Karen Hellenbrand, Keli Sorrentino, Nicole Pizzoferrato, Kyle M Walsh, Michael B Bracken

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Regulation of Treg Functions by the Ubiquitin Pathway.Advances in experimental medicine and biology · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Are genetic tests informative in predicting food allergy?Current opinion in allergy and clinical immunology · 2016
    Review
  15. Complex genetics of pulmonary diseases: lessons from genome-wide association studies and next-generation sequencing.Translational research : the journal of laboratory and clinical medicine · 2016
    Review
  16. Article
  17. Article
  18. Genetics of allergic diseases.Immunology and allergy clinics of North America · 2015
    Review
  19. Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Andrew T DeWanDepartment of Chronic Disease Epidemiology, Yale School of Public Health, 60 College St, New Haven, CT 06520, USA. andrew.dewan@yale.edu
Kathryn Brigham Egan
Karen Hellenbrand
Keli Sorrentino
Nicole Pizzoferrato
Kyle M Walsh
Michael B Bracken
Yale University · USUniversity of California, San Francisco · US

Funding

Perinatal Risk of Asthma in Infants of Asthmatic MothersR01AI041040 · NIAID · YALE UNIVERSITY · PI BRACKEN, MICHAEL B · 1996 to 2007
$3.8M
NIAID NIH HHS AI41040
6 · The paper itself

Abstract

backgroundDespite the success of genome-wide association studies for asthma, few, if any, definitively causal variants have been identified and there is still a substantial portion of the heritability of the disease yet to be discovered. Some of this "missing heritability" may be accounted for by family-specific coding variants found to be segregating with asthma.

methodsTo identify family-specific variants segregating with asthma, we recruited one family from a previous study of asthma as reporting multiple asthmatic and non-asthmatic children. We performed whole-exome sequencing on all four children and both parents and identified coding variants segregating with asthma that were not found in other variant databases.

resultsTen novel variants were identified that were found in the two affected offspring and affected mother, but absent in the unaffected father and two unaffected offspring. Of these ten, variants in three genes (PDE4DIP, CBLB, and KALRN) were deemed of particular interest based on their functional prediction scores and previously reported function or asthma association. We did not identify any common risk variants segregating with asthma, however, we did observe an increase in the number of novel, nonsynonymous variants in asthma candidate genes in the asthmatic children compared to the non-asthmatic children.

conclusionsThis is the first report applying exome sequencing to identify asthma susceptibility variants. Despite having sequenced only one family segregating asthma, we have identified several potentially functional variants in interesting asthma candidate genes. This will provide the basis for future work in which more families will be sequenced to identify variants across families that cluster within genes.

Indexed as

ExomeGenome-Wide Association StudyPedigreeAdolescentAdultAllelesAsthmaChildFemaleGenetic Predisposition to DiseaseGenotypeHumansMaleMiddle AgedPhenotypePolymorphism, Single Nucleotide

Identifiers

PMID23046476
PMCPMC3563469
OpenAlexW2099180065

What OpenQuestion holds

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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.