Evidence map›Paper›PMID 26661114›Full record

ArticleGenetics2016

Compensatory Drift and the Evolutionary Dynamics of Dosage-Sensitive Duplicate Genes.

Ammon Thompson, Harold H Zakon, Mark Kirkpatrick

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Quantitative system drift.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Retinoic acid production via the ray-finned fish genebioRxiv : the preprint server for biology · 2025
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  7. Article
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  10. Article
  11. ER exit in physiology and disease.Frontiers in molecular biosciences · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Non-vernalization requirement in Chinese kale caused by loss of BoFLC and low expressions of its paralogs.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Ammon ThompsonDepartment of Integrative Biology, University of Texas, Austin, Texas 78712 Department of Neuroscience, University of Texas, Austin, Texas 78712 ammthompson@ucdavis.edu.
Harold H ZakonDepartment of Integrative Biology, University of Texas, Austin, Texas 78712 Department of Neuroscience, University of Texas, Austin, Texas 78712.
Mark KirkpatrickDepartment of Integrative Biology, University of Texas, Austin, Texas 78712.
The University of Texas at Austin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dosage-balance selection preserves functionally redundant duplicates (paralogs) at the optimum for their combined expression. Here we present a model of the dynamics of duplicate genes coevolving under dosage-balance selection. We call this the compensatory drift model. Results show that even when strong dosage-balance selection constrains total expression to the optimum, expression of each duplicate can diverge by drift from its original level. The rate of divergence slows as the strength of stabilizing selection, the size of the mutation effect, and/or the size of the population increases. We show that dosage-balance selection impedes neofunctionalization early after duplication but can later facilitate it. We fit this model to data from sodium channel duplicates in 10 families of teleost fish; these include two convergent lineages of electric fish in which one of the duplicates neofunctionalized. Using the model, we estimated the strength of dosage-balance selection for these genes. The results indicate that functionally redundant paralogs still may undergo radical functional changes after a prolonged period of compensatory drift.

Indexed as

Evolution, MolecularGene DosageGene DuplicationGenes, DuplicateGenetic DriftAlgorithmsAnimalsFishesModels, GeneticSodium ChannelsSodium Channelsdosage balanceduplicationexpression evolutionneofunctionalizationwhole-genome duplication

Identifiers

PMID26661114
PMCPMC4788248
OpenAlexW2299205194

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.