SynthesisThe Journal of allergy and clinical immunology2019
An admixture mapping meta-analysis implicates genetic variation at 18q21 with asthma susceptibility in Latinos.
Synthesis in The Journal of allergy and clinical immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.
What it found
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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.
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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.
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Who cites it
31 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.
- Genetic ancestry is associated with asthma, and this could be modified by environmental factors. A systematic review.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2023Pooled it
- A comprehensive overview of the biological foundations of ADHD.Bioscience reports · 2026Review
- Integrated drivers of basal and acute immunity in diverse human populations.Cell reports. Medicine · 2026Article
- Precision Medicine: Personalizing Healthcare by Bridging Aging, Genetics, and Global Diversity.Healthcare (Basel, Switzerland) · 2025Review
- Psychiatric genetics in the diverse landscape of Latin American populations.Nature genetics · 2025Review
- Opportunities and challenges of local ancestry in genetic association analyses.American journal of human genetics · 2025Review
- Fast and accurate local ancestry inference with Recomb-Mix.bioRxiv : the preprint server for biology · 2024Article
- El Hierro Genome Study: A Genomic and Health Study in an Isolated Canary Island Population.Journal of personalized medicine · 2024Article
- Principles and methods for transferring polygenic risk scores across global populations.Nature reviews. Genetics · 2024Review
- 5-HTP inhibits eosinophilia via intracellular endothelial 5-HTRs; SNPs in 5-HTRs associate with asthmatic lung function.Frontiers in allergy · 2024Article
- Strategies for the Genomic Analysis of Admixed Populations.Annual review of biomedical data science · 2023Review
- Admixture mapping of severe asthma exacerbations in Hispanic/Latino children and youth.Thorax · 2023Article
- Leveraging genetic ancestry to study severe asthma exacerbations in an admixed population.Thorax · 2023Article
- Understanding and controlling asthma in Latin America: A review of recent research informed by the SCAALA programme.Clinical and translational allergy · 2023Review
- Asthma in the Americas: An Update: A Joint Perspective from the Brazilian Thoracic Society, Canadian Thoracic Society, Latin American Thoracic Society, and American Thoracic Society.Annals of the American Thoracic Society · 2022Review
- Multi-Omics Profiling Approach to Asthma: An Evolving Paradigm.Journal of personalized medicine · 2022Review
- Targeted analysis of genomic regions enriched in African ancestry reveals novel classical HLA alleles associated with asthma in Southwestern Europeans.Scientific reports · 2021Article
- Admixture mapping analysis reveals differential genetic ancestry associated with Chagas disease susceptibility in the Colombian population.Human molecular genetics · 2021Article
- Characterizing the Genetic Architecture of Parkinson's Disease in Latinos.Annals of neurology · 2021Article
- Genetic Ancestry Inference and Its Application for the Genetic Mapping of Human Diseases.International journal of molecular sciences · 2021Review
Corrections and comments
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Authors and funding
53 authors at 20 institutions in 5 countries.
Funding
Abstract
backgroundAsthma is a common but complex disease with racial/ethnic differences in prevalence, morbidity, and response to therapies.
objectiveWe sought to perform an analysis of genetic ancestry to identify new loci that contribute to asthma susceptibility.
methodsWe leveraged the mixed ancestry of 3902 Latinos and performed an admixture mapping meta-analysis for asthma susceptibility. We replicated associations in an independent study of 3774 Latinos, performed targeted sequencing for fine mapping, and tested for disease correlations with gene expression in the whole blood of more than 500 subjects from 3 racial/ethnic groups.
resultsWe identified a genome-wide significant admixture mapping peak at 18q21 in Latinos (P = 6.8 × 10
conclusionAncestry at 18q21 was significantly associated with asthma in Latinos and implicated multiple ancestry-informative noncoding variants upstream of SMAD2 with asthma susceptibility. Furthermore, decreased SMAD2 expression in blood was strongly associated with increased asthma risk and increased exacerbations.
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Registered trials
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.