Evidence map›Paper›PMID 15140829›Full record

ArticleGenome research2004

Putative ancestral origins of chromosomal segments in individual african americans: implications for admixture mapping.

Michael F Seldin, Takanobu Morii, Heather E Collins-Schramm, Bill Chima, Rick Kittles, Lindsey A Criswell, Hongzhe Li

Abstract read
In one paragraph

Article in Genome research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Human population admixture in Asia.Genomics & informatics · 2012
    Article
  5. Article
  6. Race as a social construct in head and neck cancer outcomes.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2011
    Article
  7. Article
  8. Article
  9. Admixture mapping as a tool in gene discovery.Current opinion in genetics & development · 2007
    Review
  10. Article
  11. Article
  12. Reconstructing genetic ancestry blocks in admixed individuals.American journal of human genetics · 2006
    Article
  13. Article
  14. Article
  15. Review
  16. 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

7 authors.

Michael F SeldinRowe Program in Human Genetics, Departments of Biological Chemistry and Medicine, University of California at Davis, Davis, California 95616-8669, USA. mfseldin@ucdavis.edu
Takanobu Morii
Heather E Collins-Schramm
Bill Chima
Rick Kittles
Lindsey A Criswell
Hongzhe Li

Funding

ZAP-70, A T CELL RECEPTOR ZETA CHAIN ASSOCIATED PROTEINP60AR020684 · NIAMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI YELIN, EDWARD H · 1986 to 2002
$3.5M
IDENTIFICATION OF DIABETIC NEPHROPATHY RISK GENESU01DK057249 · NIDDK · LA BIOMED RES INST/ HARBOR UCLA MED CTR · PI ADLER, SHARON G · 1999 to 2004
$2.3M
TESTING SLE CANDIDATE LOCI USING CASES AND THEIR PARENTSR01AR044804 · NIAMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI CRISWELL, LINDSEY ANN · 1999 to 2003
$1.1M
NIAMS NIH HHS AR20684NIAMS NIH HHS AR44804NIDDK NIH HHS U01 DK057249NIDDK NIH HHS U01-DK57249
6 · The paper itself

Abstract

Theoretically, markers that distinguish European from West African ancestry can be used to examine the origin of chromosomal segments in individual African Americans. In this study, putative ancestral origin was examined by using haplotypes estimated from genotyping 268 African Americans for 29 ancestry informative markers spaced over a 60-cM segment of chromosome 5. Analyses using a Bayesian algorithm (STRUCTURE) provided evidence that blocks of individual chromosomes derive from one or the other parental population. In addition, modeling studies were performed by using hidden real marker data to simulate patient and control populations under different genotypic risk ratios. Ancestry analysis showed significant results for a genotypic risk ratio of 2.5 in the African American population for modeled susceptibility genes derived from either putative parental population. These studies suggest that admixture mapping in the African American population can provide a powerful approach to defining genetic factors for some disease phenotypes.

Indexed as

Black or African AmericanBlack PeopleChromosome MappingChromosomes, Human, Pair 5Computer SimulationEthnicityGenetic MarkersGenetics, PopulationGenetic VariationGenotypeHaplotypesHumansWhite PeopleGenetic Markers

Identifiers

PMID15140829
PMCPMC419786

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Registered trials

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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.