Evidence map›Paper›PMID 30403821›Full record

ArticleHuman molecular genetics2019

Admixture mapping identifies novel loci for obstructive sleep apnea in Hispanic/Latino Americans.

Heming Wang, Brian E Cade, Tamar Sofer, Scott A Sands, Han Chen, Sharon R Browning, Adrienne M Stilp, Tin L Louie, Timothy A Thornton, W Craig Johnson and 33 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Racial and Ethnic Disparities in the Diagnosis and Treatment of Obstructive Sleep Apnea: A Systematic Review.International journal of environmental research and public health · 2026
    Pooled it
  2. Pooled it
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  4. Article
  5. Review
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  7. Review
  8. Old vs. New Local Ancestry Inference in HCHS/SOL: A Comparative Study.bioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023
    Review
  19. Review
  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

43 authors at 20 institutions in 1 country.

Heming WangDepartment of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, USA.
Brian E CadeDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Tamar SoferDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Scott A SandsDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Han ChenHuman Genetics Center, Department of Epidemiology, Human Genetics and Environmental Sciences, School of Public Health, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Sharon R BrowningDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Adrienne M StilpDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Tin L LouieDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Timothy A ThorntonDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
W Craig JohnsonDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Jennifer E BelowVanderbilt Genetics Institute, Department of Medical Genetics, Vanderbilt University Medical Center, Nashville, TN, USA.
Matthew P ConomosDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Daniel S EvansCalifornia Pacific Medical Center Research Institute, San Francisco, CA, USA.
Sina A GharibComputational Medicine Core, Center for Lung Biology, UW Medicine Sleep Center, Division of Pulmonary, Critical Care and Sleep Medicine, University of Washington, Seattle, WA, USA.
Xiuqing GuoInstitute for Translational Genomics and Population Sciences, Los Angeles BioMedical Research Institute and Department of Pediatrics at Harbor-UCLA Medical Center, Torrance, CA, USA.
Alexis C WoodUSDA/ARS Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX, USA.
Hao MeiDepartment of Data Science, University of Mississippi Medical Center, Jackson, MS, USA.
Kristine YaffeDepartments of Psychiatry and Neurology, University of California, San Francisco, San Francisco, CA, USA.
Jose S LoredoDivision of Pulmonary Critical Care and Sleep Medicine, Department of Medicine, UC San Diego School of Medicine, La Jolla, CA, USA.
Alberto R RamosDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA.
Elizabeth Barrett-ConnorDepartment of Family and Preventive Medicine, University of California, San Diego, CA, USA.
Sonia Ancoli-IsraelDepartments of Medicine and Psychiatry, University of California, San Diego, CA, USA.
Phyllis C ZeeDepartment of Neurology and Sleep Medicine Center, Northwestern University, Chicago, IL, USA.
Raanan ArensThe Children's Hospital at Montefiore, Division of Respiratory and Sleep Medicine, Albert Einstein College of Medicine, Bronx, NY, USA.
Neomi A ShahDivision of Pulmonary, Critical Care and Sleep Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Kent D TaylorInstitute for Translational Genomics and Population Sciences, Los Angeles BioMedical Research Institute and Department of Pediatrics at Harbor-UCLA Medical Center, Torrance, CA, USA.
Gregory J TranahCalifornia Pacific Medical Center Research Institute, San Francisco, CA, USA.
Katie L StoneCalifornia Pacific Medical Center Research Institute, San Francisco, CA, USA.
Craig L HanisHuman Genetics Center, Department of Epidemiology, Human Genetics and Environmental Sciences, School of Public Health, The University of Texas Health Science Center at Houston, Houston, TX, USA.
James G WilsonPhysiology and Biophysics, University of Mississippi, Jackson, MS, USA.
Daniel J GottliebDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Sanjay R PatelDivision of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Ken RiceDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Wendy S PostDivision of Cardiology, Johns Hopkins University, Baltimore, MD, USA.
Jerome I RotterInstitute for Translational Genomics and Population Sciences, Los Angeles BioMedical Research Institute and Department of Pediatrics at Harbor-UCLA Medical Center, Torrance, CA, USA.
Shamil R SunyaevBroad Institute, Cambridge, MA 02142, USA.
Jianwen CaiDepartment of Biostatistics, University of North Carolina, Chapel Hill, NC, USA.
Xihong LinDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Shaun M PurcellDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Cathy C LaurieDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Richa SaxenaDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Susan RedlineDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital, Boston, MA, USA.
Xiaofeng ZhuDepartment of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, USA.
University of Washington · USBrigham and Women's Hospital · USCalifornia Pacific Medical Center · USHarvard University · USUniversity of California, San Diego · USCircadian (United States) · USThe Lundquist Institute · USThe University of Texas Health Science Center at Houston · USCase Western Reserve University · USChildren's Hospital at Montefiore · USChildren's Nutrition Research Center at Baylor College of Medicine · USHarbor–UCLA Medical Center · USIcahn School of Medicine at Mount Sinai · USJohns Hopkins University · USNorthwestern University · USUniversity of California, San Francisco · USUniversity of Miami · USUniversity of Mississippi · USUniversity of Mississippi Medical Center · USUniversity of North Carolina at Chapel Hill · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
Institute for Clinical and Translational ResearchUL1TR001079 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$60.1M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Andrea L Hevener · 2003 to 2026
$40.4M
Tracking and Evaluation CoreU54GM115428 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI MASON, SARAH · 2016 to 2025
$38.2M
Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
Oregon Clinical and Translational Research InstituteUL1TR000128 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ELLISON, DAVID H · 2012 to 2015
$28.7M
Clinical and Translational Science AwardUL1TR000040 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2012 to 2015
$26.2M
Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI Raghavendra G Mirmira · 2013 to 2026
$20.9M
UCLA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR033176 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2011 to 2011
$15.5M
Sleep in Neurocognitive Aging and Alzheimers Research (SANAR)R01AG067568 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Alberto Rafael Ramos · 2021 to 2026
$13.7M
Vascular Effects of Heparan Sulfate ProteoglycansP50HL056984 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TALL, ALAN RICHARD · 1997 to 2006
$13.1M
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6 · The paper itself

Abstract

Obstructive sleep apnea (OSA) is a common disorder associated with increased risk of cardiovascular disease and mortality. Its prevalence and severity vary across ancestral background. Although OSA traits are heritable, few genetic associations have been identified. To identify genetic regions associated with OSA and improve statistical power, we applied admixture mapping on three primary OSA traits [the apnea hypopnea index (AHI), overnight average oxyhemoglobin saturation (SaO2) and percentage time SaO2 < 90%] and a secondary trait (respiratory event duration) in a Hispanic/Latino American population study of 11 575 individuals with significant variation in ancestral background. Linear mixed models were performed using previously inferred African, European and Amerindian local genetic ancestry markers. Global African ancestry was associated with a lower AHI, higher SaO2 and shorter event duration. Admixture mapping analysis of the primary OSA traits identified local African ancestry at the chromosomal region 2q37 as genome-wide significantly associated with AHI (P < 5.7 × 10-5), and European and Amerindian ancestries at 18q21 suggestively associated with both AHI and percentage time SaO2 < 90% (P < 10-3). Follow-up joint ancestry-SNP association analyses identified novel variants in ferrochelatase (FECH), significantly associated with AHI and percentage time SaO2 < 90% after adjusting for multiple tests (P < 8 × 10-6). These signals contributed to the admixture mapping associations and were replicated in independent cohorts. In this first admixture mapping study of OSA, novel associations with variants in the iron/heme metabolism pathway suggest a role for iron in influencing respiratory traits underlying OSA.

Indexed as

Genome-Wide Association StudyAgedChromosome MappingFemaleFerrochelataseGenotypeHispanic or LatinoHumansMaleMiddle AgedPolymorphism, Single NucleotidePolysomnographySleep Apnea, ObstructiveWhite PeopleFerrochelatase

Identifiers

PMID30403821
PMCPMC6360325
OpenAlexW2900323873

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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.