Evidence map›Paper›PMID 27172203›Full record

ArticleG3 (Bethesda, Md.)2016

Local Ancestry Inference in a Large US-Based Hispanic/Latino Study: Hispanic Community Health Study/Study of Latinos (HCHS/SOL).

Sharon R Browning, Kelsey Grinde, Anna Plantinga, Stephanie M Gogarten, Adrienne M Stilp, Robert C Kaplan, M Larissa Avilés-Santa, Brian L Browning, Cathy C Laurie

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Novel genetic profile linked to cognitive decline in Hispanics/Latinos.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. APOE and plasma AD biomarkers: The role of genetic ancestry in Hispanics/Latinos.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  9. Article
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  11. Admixture Mapping of Lipid Traits in Hispanic Americans.Journal of the American Heart Association · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Old vs. New Local Ancestry Inference in HCHS/SOL: A Comparative Study.bioRxiv : the preprint server for biology · 2025
    Article
  17. Article
  18. Article
  19. Review
  20. Article
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

9 authors at 4 institutions in 1 country.

Sharon R BrowningDepartment of Biostatistics, University of Washington, Seattle, Washington 98195 sguy@uw.edu.
Kelsey GrindeDepartment of Biostatistics, University of Washington, Seattle, Washington 98195.
Anna PlantingaDepartment of Biostatistics, University of Washington, Seattle, Washington 98195.
Stephanie M GogartenDepartment of Biostatistics, University of Washington, Seattle, Washington 98195.
Adrienne M StilpDepartment of Biostatistics, University of Washington, Seattle, Washington 98195.
Robert C KaplanDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York 10461.
M Larissa Avilés-SantaDivision of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892.
Brian L BrowningDepartment of Biostatistics, University of Washington, Seattle, Washington 98195 Division of Medical Genetics, Department of Medicine, University of Washington, Seattle, Washington 98195.
Cathy C LaurieDepartment of Biostatistics, University of Washington, Seattle, Washington 98195.
University of Washington · USAlbert Einstein College of Medicine · USNational Institutes of Health · USUniversity of Washington Medical Center · US

Funding

Statistical Methods for X-Chromosome Genetic DataP01GM099568 · NIGMS · UNIVERSITY OF WASHINGTON · PI THORNTON, TIMOTHY ALVIN · 2012 to 2016
$7.3M
Thalassemia Clinical Research Network, CanadaU01HL065233 · NHLBI · UNIVERSITY HEALTH NETWORK · PI OLIVIERI, NANCY F · 2000 to 2009
$2.6M
Predoctoral Research Training in Statistical Genetics Administrative SupplementT32GM081062 · NIGMS · UNIVERSITY OF WASHINGTON · PI THORNTON, TIMOTHY ALVIN · 2007 to 2021
$2.4M
GENETIC ARCHITECTURE OF PLASMA T-PA AND PAI-1R01HL065234 · NHLBI · VANDERBILT UNIVERSITY · PI MOORE, JASON H. · 2000 to 2004
$1.7M
HISPANIC COMMUNITY HEALTH STUDY-268065233N01HC065233 · HC · COORDINATING CENTER · PI CHAMBLESS, LLOYD E · 2006 to 2006
–
NHLBI NIH HHS HHSN268201300005CNHLBI NIH HHS N01 HC065233NHLBI NIH HHS N01 HC065234NHLBI NIH HHS N01 HC065235NHLBI NIH HHS N01 HC065236NHLBI NIH HHS N01 HC065237NIGMS NIH HHS P01 GM099568NIGMS NIH HHS T32 GM081062
6 · The paper itself

Abstract

We estimated local ancestry on the autosomes and X chromosome in a large US-based study of 12,793 Hispanic/Latino individuals using the RFMix method, and we compared different reference panels and approaches to local ancestry estimation on the X chromosome by means of Mendelian inconsistency rates as a proxy for accuracy. We developed a novel and straightforward approach to performing ancestry-specific PCA after finding artifactual behavior in the results from an existing approach. Using the ancestry-specific PCA, we found significant population structure within African, European, and Amerindian ancestries in the Hispanic/Latino individuals in our study. In the African ancestral component of the admixed individuals, individuals whose grandparents were from Central America clustered separately from individuals whose grandparents were from the Caribbean, and also from reference Yoruba and Mandenka West African individuals. In the European component, individuals whose grandparents were from Puerto Rico diverged partially from other background groups. In the Amerindian ancestral component, individuals clustered into multiple different groups depending on the grandparental country of origin. Therefore, local ancestry estimation provides further insight into the complex genetic structure of US Hispanic/Latino populations, which must be properly accounted for in genotype-phenotype association studies. It also provides a basis for admixture mapping and ancestry-specific allele frequency estimation, which are useful in the identification of risk factors for disease.

Indexed as

Genetics, PopulationPublic Health SurveillanceAdolescentAdultAgedAllelesFemaleGene FrequencyGenetic Association StudiesGenome-Wide Association StudyGenotypeHispanic or LatinoHumansMaleMiddle AgedPolymorphism, Single NucleotideHispanic/Latinolocal ancestryprincipal components analysis

Identifiers

PMID27172203
PMCPMC4889649
OpenAlexW2414319002

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.