Evidence map›Paper›PMID 25583482›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Concerted copy number variation balances ribosomal DNA dosage in human and mouse genomes.

John G Gibbons, Alan T Branco, Susana A Godinho, Shoukai Yu, Bernardo Lemos

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
14.8field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 198 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Evidence for strong purifying selection of humanProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
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  8. Assessing Human Ribosomal DNA Variation and Its Association With Phenotypic Outcomes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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  10. Article
  11. Article
  12. Article
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49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

John G GibbonsProgram in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard University T. H. Chan School of Public Health, Boston, MA 02115; and.
Alan T BrancoProgram in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard University T. H. Chan School of Public Health, Boston, MA 02115; and.
Susana A GodinhoBarts Cancer Institute, Queen Mary University of London, London EC1M 6BQ, United Kingdom.
Shoukai YuProgram in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard University T. H. Chan School of Public Health, Boston, MA 02115; and.
Bernardo LemosProgram in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard University T. H. Chan School of Public Health, Boston, MA 02115; and blemos@hsph.harvard.edu.
Harvard University · USQueen Mary University of London · GB

Funding

Training Program in Molecular and Integrative Physiological SciencesT32HL007118 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LU, QUAN · 1985 to 2025
$14.3M
NHLBI NIH HHS T32 HL007118
6 · The paper itself

Abstract

Tandemly repeated ribosomal DNA (rDNA) arrays are among the most evolutionary dynamic loci of eukaryotic genomes. The loci code for essential cellular components, yet exhibit extensive copy number (CN) variation within and between species. CN might be partly determined by the requirement of dosage balance between the 5S and 45S rDNA arrays. The arrays are nonhomologous, physically unlinked in mammals, and encode functionally interdependent RNA components of the ribosome. Here we show that the 5S and 45S rDNA arrays exhibit concerted CN variation (cCNV). Despite 5S and 45S rDNA elements residing on different chromosomes and lacking sequence similarity, cCNV between these loci is strong, evolutionarily conserved in humans and mice, and manifested across individual genotypes in natural populations and pedigrees. Finally, we observe that bisphenol A induces rapid and parallel modulation of 5S and 45S rDNA CN. Our observations reveal a novel mode of genome variation, indicate that natural selection contributed to the evolution and conservation of cCNV, and support the hypothesis that 5S CN is partly determined by the requirement of dosage balance with the 45S rDNA array. We suggest that human disease variation might be traced to disrupted rDNA dosage balance in the genome.

Indexed as

AnimalsBenzhydryl CompoundsBisphenol A CompoundsChromosomes, Human, Pair 1DNA Copy Number VariationsDNA, RibosomalFemaleGenetic LociGenomeGenome, HumanGenotypeHumansMaleMicePedigreePhenolsBenzhydryl Compoundsbisphenol ABisphenol A CompoundsDNA, RibosomalPhenolsRNA, RibosomalRNA, ribosomal, 45SRNA, Ribosomal, 5Sbisphenol Aconcerted evolutiongene dosage balancenucleolusribosome

Identifiers

PMID25583482
PMCPMC4345604
OpenAlexW2121413649

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.