Evidence map›Paper›PMID 15937130›Full record

ArticleGenetics2005

Deep haplotype divergence and long-range linkage disequilibrium at xp21.1 provide evidence that humans descend from a structured ancestral population.

Daniel Garrigan, Zahra Mobasher, Sarah B Kingan, Jason A Wilder, Michael F Hammer

Abstract read
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Paleopopulation genetics.Annual review of genetics · 2012
    Review
  13. Article
  14. Genetic evidence for archaic admixture in Africa.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  15. Article
  16. Article
  17. Early modern human diversity suggests subdivided population structure and a complex out-of-Africa scenario.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  18. Article
  19. Article
  20. Genetic structure in African populations: implications for human demographic history.Cold Spring Harbor symposia on quantitative biology · 2009
    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

5 authors.

Daniel GarriganGenomic Analysis and Technology Core, University of Arizona, Tucson, Arizona 85721, USA.
Zahra Mobasher
Sarah B Kingan
Jason A Wilder
Michael F Hammer

Funding

Y CHROMOSOME EVOLUTION AND MODERN HUMAN ORIGINSR01GM053566 · NIGMS · UNIVERSITY OF ARIZONA · PI HAMMER, MICHAEL F · 2001 to 2004
$1.4M
Y CHROMOSOME EVOLUTION AND MODERN HUMAN ORIGINSR29GM053566 · NIGMS · UNIVERSITY OF ARIZONA · PI HAMMER, MICHAEL F · 1995 to 1999
–
NIGMS NIH HHS GM-53566NIGMS NIH HHS R01 GM053566NIGMS NIH HHS R29 GM053566
6 · The paper itself

Abstract

Fossil evidence links human ancestry with populations that evolved from modern gracile morphology in Africa 130,000-160,000 years ago. Yet fossils alone do not provide clear answers to the question of whether the ancestors of all modern Homo sapiens comprised a single African population or an amalgamation of distinct archaic populations. DNA sequence data have consistently supported a single-origin model in which anatomically modern Africans expanded and completely replaced all other archaic hominin populations. Aided by a novel experimental design, we present the first genetic evidence that statistically rejects the null hypothesis that our species descends from a single, historically panmictic population. In a global sample of 42 X chromosomes, two African individuals carry a lineage of noncoding 17.5-kb sequence that has survived for >1 million years without any clear traces of ongoing recombination with other lineages at this locus. These patterns of deep haplotype divergence and long-range linkage disequilibrium are best explained by a prolonged period of ancestral population subdivision followed by relatively recent interbreeding. This inference supports human evolution models that incorporate admixture between divergent African branches of the genus Homo.

Indexed as

Biological EvolutionChromosomes, Human, XGenetics, PopulationHaplotypesLinkage DisequilibriumFossilsHumans

Identifiers

PMID15937130
PMCPMC1449746

What OpenQuestion holds

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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.