Evidence map›Paper›PMID 15972465›Full record

ArticleGenetics2005

Widespread correlations between dominance and homozygous effects of mutations: implications for theories of dominance.

Nitin Phadnis, James D Fry

Abstract read
In one paragraph

Article in Genetics, 2005. 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. Dynamics of mutators of arbitrary dominance in humans.bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Revisiting Dominance in Population Genetics.Genome biology and evolution · 2024
    Review
  7. Review
  8. Article
  9. Digest: Few new mutations are recessive lethal.Evolution; international journal of organic evolution · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Dominance shifts increase the likelihood of soft selective sweeps.Evolution; international journal of organic evolution · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

2 authors.

Nitin PhadnisDepartment of Biology, University of Rochester, Rochester, New York 14627-0211, USA. pdns@mail.rochester.edu
James D Fry

Funding

The genetic basis of speciation in DrosphilaR01GM051932 · NIGMS · UNIVERSITY OF ROCHESTER · PI ORR, H ALLEN · 2001 to 2012
$3.1M
GENETIC BASIS OF SPECIATION IN DROSOPHILAR29GM051932 · NIGMS · UNIVERSITY OF ROCHESTER · PI ORR, H ALLEN · 1995 to 2001
$30k
NIGMS NIH HHS GM51932NIGMS NIH HHS R01 GM051932NIGMS NIH HHS R29 GM051932
6 · The paper itself

Abstract

The dominance of deleterious mutations has important consequences for phenomena such as inbreeding depression, the evolution of diploidy, and levels of natural genetic variation. Kacser and Burns' metabolic theory provides a paradigmatic explanation for why most large-effect mutations are recessive. According to the metabolic theory, the recessivity of large-effect mutations is a consequence of a diminishing-returns relationship between flux through a metabolic pathway and enzymatic activity at any step in the pathway, which in turn is an inevitable consequence of long metabolic pathways. A major line of support for this theory was the demonstration of a negative correlation between homozygous effects and dominance of mutations in Drosophila, consistent with a central prediction of the metabolic theory. Using data on gene deletions in yeast, we show that a negative correlation between homozygous effects and dominance of mutations exists for all major categories of genes analyzed, not just those encoding enzymes. The relationship between dominance and homozygous effects is similar for duplicated and single-copy genes and for genes whose products are members of protein complexes and those that are not. A complete explanation of dominance therefore requires either a generalization of Kacser and Burns' theory to nonenzyme genes or a new theory.

Indexed as

MutationGene DeletionGene Expression Regulation, FungalGenes, DominantHomozygoteModels, GeneticSaccharomyces cerevisiaeSelection, Genetic

Identifiers

PMID15972465
PMCPMC1456530

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.