Evidence map›Paper›PMID 25369106›Full record

ArticlePloS one2014

Tempo and mode of gene duplication in mammalian ribosomal protein evolution.

Asav P Dharia, Ajay Obla, Matthew D Gajdosik, Amanda Simon, Craig E Nelson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Systematic analysis of noncanonical ribosomal protein paralogs does not provide evidence for specialized functions inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Mechanisms of ribosomopathy and phase separation-related ribosomopathy.Journal of Zhejiang University. Science. B · 2025
    Review
  3. Review
  4. The Product of the Fission YeastInternational journal of molecular sciences · 2023
    Article
  5. Article
  6. Yeast Crf1p: An activator in need is an activator indeed.Computational and structural biotechnology journal · 2022
    Review
  7. Regulation of ribosomal protein genes: An ordered anarchy.Wiley interdisciplinary reviews. RNA · 2021
    Review
  8. Article
  9. Article
  10. Balancing copy number in ribosomal DNA.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  11. Article
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 1 institution in 1 country.

Asav P DhariaUniversity of Connecticut Department of Molecular and Cell Biology, Storrs, Connecticut, United States of America.
Ajay OblaUniversity of Connecticut Department of Molecular and Cell Biology, Storrs, Connecticut, United States of America.
Matthew D GajdosikUniversity of Connecticut Department of Molecular and Cell Biology, Storrs, Connecticut, United States of America.
Amanda SimonUniversity of Connecticut Department of Molecular and Cell Biology, Storrs, Connecticut, United States of America.
Craig E NelsonUniversity of Connecticut Department of Molecular and Cell Biology, Storrs, Connecticut, United States of America.
University of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene duplication has been widely recognized as a major driver of evolutionary change and organismal complexity through the generation of multi-gene families. Therefore, understanding the forces that govern the evolution of gene families through the retention or loss of duplicated genes is fundamentally important in our efforts to study genome evolution. Previous work from our lab has shown that ribosomal protein (RP) genes constitute one of the largest classes of conserved duplicated genes in mammals. This result was surprising due to the fact that ribosomal protein genes evolve slowly and transcript levels are very tightly regulated. In our present study, we identified and characterized all RP duplicates in eight mammalian genomes in order to investigate the tempo and mode of ribosomal protein family evolution. We show that a sizable number of duplicates are transcriptionally active and are very highly conserved. Furthermore, we conclude that existing gene duplication models do not readily account for the preservation of a very large number of intact retroduplicated ribosomal protein (RT-RP) genes observed in mammalian genomes. We suggest that selection against dominant-negative mutations may underlie the unexpected retention and conservation of duplicated RP genes, and may shape the fate of newly duplicated genes, regardless of duplication mechanism.

Indexed as

Evolution, MolecularGene DuplicationAnimalsHumansPhylogenyRibosomal ProteinsRibosomal Proteins

Identifiers

PMID25369106
PMCPMC4219774
OpenAlexW2084403139

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.