Evidence map›Paper›PMID 20133859›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Mobile elements reveal small population size in the ancient ancestors of Homo sapiens.

Chad D Huff, Jinchuan Xing, Alan R Rogers, David Witherspoon, Lynn B Jorde

Abstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 61 citations in OpenAlex.

  1. Look past the cooperative eye hypothesis: reconsidering the evolution of human eye appearance.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  2. Article
  3. Human cooperation and evolutionary transitions in individuality.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  4. Article
  5. The evolution of language by sexual selection.Frontiers in psychology · 2022
    Article
  6. Adaptive Preferential Sampling in Phylodynamics With an Application to SARS-CoV-2.Journal of computational and graphical statistics : a joint publication of American Statistical Association, Institute of Mathematical Statistics, Interface Foundation of North America · 2022
    Article
  7. Middle Pleistocene fire use: The first signal of widespread cultural diffusion in human evolution.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Article
  9. Article
  10. Adult sex ratios and partner scarcity among hunter-gatherers: implications for dispersal patterns and the evolution of human sociality.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Article
  11. Cross-cousin marriage among the Yanomamö shows evidence of parent-offspring conflict and mate competition between brothers.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Article
  13. A renewal theory approach to IBD sharing.Theoretical population biology · 2014
    Article
  14. Rates and patterns of great ape retrotransposition.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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 at 2 institutions in 2 countries.

Chad D HuffDepartment of Human Genetics, Eccles Institute of Human Genetics, University of Utah, Salt Lake City, UT 84112, USA.
Jinchuan Xing
Alan R Rogers
David Witherspoon
Lynn B Jorde
Institute of Human Genetics · PLUniversity of Utah · US

Funding

POPULATION GENETICS OF MOBILE ELEMENTSR01GM059290 · NIGMS · UNIVERSITY OF UTAH · PI BATZER, MARK A, FESCHOTTE, CEDRIC · 1999 to 2018
$8.5M
Genetic basis of IBD susceptibility &steroid responseK23DK069513 · NIDDK · UNIVERSITY OF UTAH · PI GUTHERY, STEPHEN L · 2005 to 2008
$540k
NIDDK NIH HHS DK069513NIDDK NIH HHS K23 DK069513NIGMS NIH HHS GM-59290NIGMS NIH HHS R01 GM059290
6 · The paper itself

Abstract

The genealogies of different genetic loci vary in depth. The deeper the genealogy, the greater the chance that it will include a rare event, such as the insertion of a mobile element. Therefore, the genealogy of a region that contains a mobile element is on average older than that of the rest of the genome. In a simple demographic model, the expected time to most recent common ancestor (TMRCA) is doubled if a rare insertion is present. We test this expectation by examining single nucleotide polymorphisms around polymorphic Alu insertions from two completely sequenced human genomes. The estimated TMRCA for regions containing a polymorphic insertion is two times larger than the genomic average (P < <10(-30)), as predicted. Because genealogies that contain polymorphic mobile elements are old, they are shaped largely by the forces of ancient population history and are insensitive to recent demographic events, such as bottlenecks and expansions. Remarkably, the information in just two human DNA sequences provides substantial information about ancient human population size. By comparing the likelihood of various demographic models, we estimate that the effective population size of human ancestors living before 1.2 million years ago was 18,500, and we can reject all models where the ancient effective population size was larger than 26,000. This result implies an unusually small population for a species spread across the entire Old World, particularly in light of the effective population sizes of chimpanzees (21,000) and gorillas (25,000), which each inhabit only one part of a single continent.

Indexed as

Alu ElementsEvolution, MolecularPopulation DensityAlgorithmsAnimalsGenome, HumanGorilla gorillaHumansModels, GeneticPan troglodytesPolymorphism, Single NucleotideSpecies SpecificityTime Factors

Identifiers

PMID20133859
PMCPMC2836654
OpenAlexW2158310159

What OpenQuestion holds

Textmetadata
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.