Evidence map›Paper›PMID 23766324›Full record

ArticleScience (New York, N.Y.)2013

Epistasis among adaptive mutations in deer mouse hemoglobin.

Chandrasekhar Natarajan, Noriko Inoguchi, Roy E Weber, Angela Fago, Hideaki Moriyama, Jay F Storz

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
18.1field-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

129 citing papers in PubMed, 205 citations in OpenAlex.

  1. Article
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  7. Applications of ancestral sequence reconstruction for understanding the evolution of plant specialized metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  8. Article
  9. Higher-order epistasis within Pol II trigger loop haplotypes.bioRxiv : the preprint server for biology · 2024
    Article
  10. Addressing epistasis in the design of protein function.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Convergent High OAnimals : an open access journal from MDPI · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Exploring the expanse between theoretical questions and experimental approaches in the modern study of evolvability.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2023
    Article
  19. Evolution in reproductive tempo and investment across the Peromyscus radiation.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2023
    Review
  20. Article

69 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Chandrasekhar NatarajanSchool of Biological Sciences, University of Nebraska, Lincoln, NE 68588, USA.
Noriko Inoguchi
Roy E Weber
Angela Fago
Hideaki Moriyama
Jay F Storz
University of Nebraska–Lincoln · USAarhus University · DK

Funding

Mutational Pleiotropy, Epistasis, and the Adaptive Evolution of Hemoglobin FunctionR01HL087216 · NHLBI · UNIVERSITY OF NEBRASKA LINCOLN · PI STORZ, JAY · 2008 to 2021
$4.5M
NHLBI NIH HHS HL087216-S1NHLBI NIH HHS R01 HL087216
6 · The paper itself

Abstract

Epistatic interactions between mutant sites in the same protein can exert a strong influence on pathways of molecular evolution. We performed protein engineering experiments that revealed pervasive epistasis among segregating amino acid variants that contribute to adaptive functional variation in deer mouse hemoglobin (Hb). Amino acid mutations increased or decreased Hb-O2 affinity depending on the allelic state of other sites. Structural analysis revealed that epistasis for Hb-O2 affinity and allosteric regulatory control is attributable to indirect interactions between structurally remote sites. The prevalence of sign epistasis for fitness-related biochemical phenotypes has important implications for the evolutionary dynamics of protein polymorphism in natural populations.

Indexed as

Epistasis, GeneticEvolution, MolecularAdaptation, BiologicalAllelesalpha-GlobinsAnimalsbeta-GlobinsExonsGenetic VariationHemoglobinsHydrogen BondingMutationOxygenPeromyscusPolymorphism, GeneticProtein Structure, Secondaryalpha-Globinsbeta-GlobinsHemoglobinsOxygen

Identifiers

PMID23766324
PMCPMC4409680
OpenAlexW2150674071

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.