Evidence map›Paper›PMID 19717539›Full record

ReviewCold Spring Harbor symposia on quantitative biology2009

The evolution of human segmental duplications and the core duplicon hypothesis.

T Marques-Bonet, E E Eichler

Open access · bronzeAbstract readComparative StudyReview
In one paragraph

Review in Cold Spring Harbor symposia on quantitative biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed, 88 citations in OpenAlex.

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  6. Complete sequencing of ape genomes.bioRxiv : the preprint server for biology · 2024
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  7. Complex genetic variation in nearly complete human genomes.bioRxiv : the preprint server for biology · 2024
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  9. Independent expansion, selection and hypervariability of thebioRxiv : the preprint server for biology · 2024
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  11. Review
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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

2 authors at 1 institution in 1 country.

T Marques-BonetDepartment of Genome Sciences, University of Washington, Seattle, Washington 98195, USA.
E E Eichler
University of Washington · US

Funding

Sequence and Assembly of Segmental DuplicationsR01HG002385 · NHGRI · UNIVERSITY OF WASHINGTON · PI Evan Eichler · 2001 to 2026
$13.3M
MECHANISM &INSTABILITY OF PERICENTROMERIC DUPLICATIONSR01GM058815 · NIGMS · UNIVERSITY OF WASHINGTON · PI EICHLER, EVAN · 1999 to 2010
$2.9M
Howard Hughes Medical InstituteNHGRI NIH HHS HG002385NHGRI NIH HHS R01 HG002385NIGMS NIH HHS GM058815NIGMS NIH HHS R01 GM058815
6 · The paper itself

Abstract

Duplicated sequences are important sources of genetic instability and in the evolution of new gene function within species. Hominids have a preponderance of intrachromosomal duplications organized in an interspersed fashion, as opposed to tandem duplications, which are common in other mammalian genomes such as mouse, dog, and cow. Multiple lines of evidence, including sequence divergence, comparative primate genomes, and fluorescence in situ hybridization (FISH) analyses, point to an excess of segmental duplications in the common ancestor of humans and African great apes. We find that much of the interspersed human duplication architecture within chromosomes is focused around common sequence elements referred to as "core duplicons." These cores correspond to the expansion of gene families, some of which show signatures of positive selection and lack orthologs present in other mammalian species. This genomic architecture predisposes apes and humans not only to extensive genetic diversity, but also to large-scale structural diversity mediated by nonallelic homologous recombination. In humans, many de novo large-scale genomic changes mediated by these duplications are associated with neuropsychiatric and neurodevelopmental disease. We propose that the disadvantage of a high rate of new mutations is offset by the selective advantage of newly minted genes within the cores.

Indexed as

Evolution, MolecularModels, GeneticSegmental Duplications, GenomicAnimalsCattleDNA Copy Number VariationsDogsHumansMicePhylogenyPrimatesSpecies Specificity

Identifiers

PMID19717539
PMCPMC4114149
OpenAlexW2140140672

What OpenQuestion holds

Textmetadata
LicenceTDM
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.