Evidence map›Paper›PMID 21824994›Full record

ArticleGenome research2011

Copy number variation analysis in the great apes reveals species-specific patterns of structural variation.

Elodie Gazave, Fleur Darré, Carlos Morcillo-Suarez, Natalia Petit-Marty, Angel Carreño, Urko M Marigorta, Oliver A Ryder, Antoine Blancher, Mariano Rocchi, Elena Bosch and 4 more

Abstract readComparative Study
In one paragraph

Article in Genome research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Characterization of immunoglobulin loci inNAR genomics and bioinformatics · 2026
    Article
  2. DecipheringFrontiers in immunology · 2024
    Article
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  10. Review
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  13. Copy number variation and disease resistance in plants.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2017
    Review
  14. The value of new genome references.Experimental cell research · 2017
    Review
  15. Article
  16. Article
  17. Article
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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

14 authors.

Elodie GazaveInstitute of Evolutionary Biology (UPF-CSIC), PRBB, 08003 Barcelona, Spain.
Fleur Darré
Carlos Morcillo-Suarez
Natalia Petit-Marty
Angel Carreño
Urko M Marigorta
Oliver A Ryder
Antoine Blancher
Mariano Rocchi
Elena Bosch
Carl Baker
Tomàs Marquès-Bonet
Evan E Eichler
Arcadi Navarro

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Copy number variants (CNVs) are increasingly acknowledged as an important source of evolutionary novelties in the human lineage. However, our understanding of their significance is still hindered by the lack of primate CNV data. We performed intraspecific comparative genomic hybridizations to identify loci harboring copy number variants in each of the four great apes: bonobos, chimpanzees, gorillas, and orangutans. For the first time, we could analyze differences in CNV location and frequency in these four species, and compare them with human CNVs and primate segmental duplication (SD) maps. In addition, for bonobo and gorilla, patterns of CNV and nucleotide diversity were studied in the same individuals. We show that CNVs have been subject to different selective pressures in different lineages. Evidence for purifying selection is stronger in gorilla CNVs overlapping genes, while positive selection appears to have driven the fixation of structural variants in the orangutan lineage. In contrast, chimpanzees and bonobos present high levels of common structural polymorphism, which is indicative of relaxed purifying selection together with the higher mutation rates induced by the known burst of segmental duplication in the ancestor of the African apes. Indeed, the impact of the duplication burst is noticeable by the fact that bonobo and chimpanzee share more CNVs with gorilla than expected. Finally, we identified a number of interesting genomic regions that present high-frequency CNVs in all great apes, while containing only very rare or even pathogenic structural variants in humans.

Indexed as

DNA Copy Number VariationsAnimalsChromosome StructuresComparative Genomic HybridizationGorilla gorillaHumansPan paniscusPan troglodytesPhylogenyPolymorphism, GeneticPongoSegmental Duplications, Genomic

Identifiers

PMID21824994
PMCPMC3202280

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.