Evidence map›Paper›PMID 21572128›Full record

ArticleJournal of medical genetics2011

Accounting for genetic heterogeneity in homozygosity mapping: application to Mendelian susceptibility to mycobacterial disease.

Audrey V Grant, Stéphanie Boisson-Dupuis, Eléonore Herquelot, Ludovic de Beaucoudrey, Orchidée Filipe-Santos, Daniel K Nolan, Jacqueline Feinberg, Anne Boland, Saleh Al-Muhsen, Ozden Sanal and 6 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medical genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

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  10. Hyperimmunoglobulin E syndromes in pediatrics.Current opinion in pediatrics · 2011
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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

16 authors at 8 institutions in 4 countries.

Audrey V GrantLaboratoire de Génétique Humaine des Maladies Infectieuses, Université Paris Descartes-INSERM U980, Faculté de Médecine Necker, 156 rue de Vaugirard, Paris, France.
Stéphanie Boisson-Dupuis
Eléonore Herquelot
Ludovic de Beaucoudrey
Orchidée Filipe-Santos
Daniel K Nolan
Jacqueline Feinberg
Anne Boland
Saleh Al-Muhsen
Ozden Sanal
Yildiz Camcioglu
Ayse Palanduz
Sara Sebnem Kilic
Jacinta Bustamante
Jean-Laurent Casanova
Laurent Abel
Inserm · FRDélégation Paris 5 · FRIstanbul University · TRUniversité Paris Cité · FRBursa Uludağ Üni̇versi̇tesi̇ · TRCentre National de Recherche en Génomique Humaine · FRHacettepe University Hospital · TRKing Faisal Specialist Hospital & Research Centre · SA

Funding

TRANSFORMING TRANSLATIONAL SCIENCE AND EDUCATION TO BENEFIT HUMAN HEALTHUL1RR024143 · NCRR · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY · 2006 to 2011
$49.1M
A genetic dissection of Mendelian susceptibility to mycobacterial diseases (MSMD)R01AI089970 · NIAID · ROCKEFELLER UNIVERSITY · PI CASANOVA, JEAN-LAURENT · 2010 to 2014
$2.5M
NCRR NIH HHS 5UL1RR024143NCRR NIH HHS UL1 RR024143NIAID NIH HHS 1R01AI089970NIAID NIH HHS R01 AI089970
6 · The paper itself

Abstract

introductionGenome-wide homozygosity mapping is a powerful method for locating rare recessive Mendelian mutations. However, statistical power decreases dramatically in the presence of genetic heterogeneity.

methodsThe authors applied an empirical approach to test for linkage accounting for genetic heterogeneity by calculating the sum of positive per-family multipoint LOD scores (S) across all positions, and obtaining corresponding empirical p values (EmpP) through permutations.

resultsThe statistical power of the approach was found to be consistently higher than the classical heterogeneity LOD by simulations. Among 21 first-cousin matings with a single affected child, for five families linked to a locus of interest and 16 families to other loci, S/EmpP achieved a power of 40% versus 28% for heterogeneity LOD at an α level of 0.001. The mean size of peak linkage regions was markedly higher for true loci than false positive regions. The S/EmpP approach was applied to a sample of 17 consanguineous families with Mendelian susceptibility to mycobacterial disease, leading to the identification of two mutations in IL12RB1 and TYK2 from the largest of six linkage regions at p<10(-3).

conclusionsThe S/EmpP approach is a flexible and powerful approach that can be applied to linkage analysis of families with suspected Mendelian disorders.

Indexed as

Genetic HeterogeneityGenetic Predisposition to DiseaseHomozygoteFamilyGenome-Wide Association StudyHumansLod ScoreMycobacterium Infections

Identifiers

PMID21572128
PMCPMC3213022
OpenAlexW2066764643

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.