Evidence map›Paper›PMID 22502797›Full record

ArticleThe Journal of allergy and clinical immunology2012

Case-control admixture mapping in Latino populations enriches for known asthma-associated genes.

Dara G Torgerson, Christopher R Gignoux, Joshua M Galanter, Katherine A Drake, Lindsey A Roth, Celeste Eng, Scott Huntsman, Raul Torres, Pedro C Avila, Rocio Chapela and 5 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 5 pooled it
4.4field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 5 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  3. Temporal trends and racial/ethnic disparity in self-reported pediatric food allergy in the United States.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2014
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  18. Genetic and socioeconomic study of mate choice in Latinos reveals novel assortment patterns.Proceedings of the National Academy of Sciences of the United States of America · 2015
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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

15 authors at 5 institutions in 3 countries.

Dara G TorgersonDepartment of Medicine, University of California San Francisco, San Francisco, CA 94158, USA. dara.torgerson@ucsf.edu
Christopher R Gignoux
Joshua M Galanter
Katherine A Drake
Lindsey A Roth
Celeste Eng
Scott Huntsman
Raul Torres
Pedro C Avila
Rocio Chapela
Jean G Ford
José R Rodríguez-Santana
William Rodríguez-Cintrón
Ryan D Hernandez
Esteban G Burchard
University of California, San Francisco · USCentro de Neumologia Pediatrica · PRJohns Hopkins University · USNorthwestern University · PHUniversity of Puerto Rico, Medical Sciences Campus · PR

Funding

CLINICAL, PHARMACOLOGY, DRUG ACTION &PHARMACOKINETICST32GM007546 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Radojka Savic · 1985 to 2026
$8.9M
Gene-environments and Admixture in Latino Asthmatics (GALA 2)R01ES015794 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BURCHARD, ESTEBAN GONZALEZ · 2008 to 2012
$5.4M
Whole Genome Analyses for Asthma in Latino PopulationsR01HL088133 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BURCHARD, ESTEBAN GONZALEZ · 2008 to 2012
$3.8M
Case-control Association Studies and Genetic ConfoundingR01HL078885 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BURCHARD, ESTEBAN GONZALEZ · 2005 to 2009
$1.9M
NHLBI NIH HHS HL078885NHLBI NIH HHS HL088133NHLBI NIH HHS R01 HL078885NHLBI NIH HHS R01 HL088133NIEHS NIH HHS ES015794NIEHS NIH HHS R01 ES015794NIGMS NIH HHS T32 GM007546
6 · The paper itself

Abstract

backgroundPolymorphisms in more than 100 genes have been associated with asthma susceptibility, yet much of the heritability remains to be explained. Asthma disproportionately affects different racial and ethnic groups in the United States, suggesting that admixture mapping is a useful strategy to identify novel asthma-associated loci.

objectiveWe sought to identify novel asthma-associated loci in Latino populations using case-control admixture mapping.

methodsWe performed genome-wide admixture mapping by comparing levels of local Native American, European, and African ancestry between children with asthma and nonasthmatic control subjects in Puerto Rican and Mexican populations. Within candidate peaks, we performed allelic tests of association, controlling for differences in local ancestry.

resultsBetween the 2 populations, we identified a total of 62 admixture mapping peaks at a P value of less than 10(-3) that were significantly enriched for previously identified asthma-associated genes (P= .0051). One of the peaks was statistically significant based on 100 permutations in the Mexican sample (6q15); however, it was not significant in Puerto Rican subjects. Another peak was identified at nominal significance in both populations (8q12); however, the association was observed with different ancestries.

conclusionCase-control admixture mapping is a promising strategy for identifying novel asthma-associated loci in Latino populations and implicates genetic variation at 6q15 and 8q12 regions with asthma susceptibility. This approach might be useful for identifying regions that contribute to both shared and population-specific differences in asthma susceptibility.

Indexed as

Genome-Wide Association StudyAdolescentAdultAmerican Indian or Alaska NativeAsthmaBlack or African AmericanBlack PeopleCase-Control StudiesChildChromosome MappingFemaleGenetic Predisposition to DiseaseHispanic or LatinoHumansMalePolymorphism, Single Nucleotide

Identifiers

PMID22502797
PMCPMC3593143
OpenAlexW2037323619

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.