Evidence map›Paper›PMID 33931506›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Integration drives rapid phenotypic evolution in flatfishes.

Kory M Evans, Olivier Larouche, Sara-Jane Watson, Stacy Farina, María Laura Habegger, Matt Friedman

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
24.0field-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

28 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  6. Mosaic phenotypic evolution underlies the adaptive success of water-surface colonization in Gerromorpha.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Article
  9. Cranial modularity drives phenotypic diversification and adaptive radiation of Antarctic icefishes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. A mechanical perspective on suction feeding in fishes.The Journal of experimental biology · 2025
    Review
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  15. Article
  16. Generative modeling of biological shapes and images using a probabilisticbioRxiv : the preprint server for biology · 2024
    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

6 authors at 5 institutions in 1 country.

Kory M EvansDepartment of Biosciences, Rice University, Houston, TX 77005; kory.evans@rice.edu.ORCID 0000-0001-7084-5226
Olivier LaroucheDepartment of Biosciences, Rice University, Houston, TX 77005.ORCID 0000-0003-0335-0682
Sara-Jane WatsonDepartment of Biology, New Mexico Institute of Mining and Technology, Socorro, NM 87801.ORCID 0000-0002-3372-6356
Stacy FarinaDepartment of Biology, Howard University, Washington, DC 20059.ORCID 0000-0003-2479-1268
María Laura HabeggerDepartment of Biology, University of North Florida, Jacksonville, FL 32224.
Matt FriedmanDepartment of Paleontology, University of Michigan, Ann Arbor, MI 48109.ORCID 0000-0002-0114-7384
Rice University · USHoward University · USNew Mexico Institute of Mining and Technology · USUniversity of Michigan · USUniversity of North Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evolutionary innovations are scattered throughout the tree of life, and have allowed the organisms that possess them to occupy novel adaptive zones. While the impacts of these innovations are well documented, much less is known about how these innovations arise in the first place. Patterns of covariation among traits across macroevolutionary time can offer insights into the generation of innovation. However, to date, there is no consensus on the role that trait covariation plays in this process. The evolution of cranial asymmetry in flatfishes (Pleuronectiformes) from within Carangaria was a rapid evolutionary innovation that preceded the colonization of benthic aquatic habitats by this clade, and resulted in one of the most bizarre body plans observed among extant vertebrates. Here, we use three-dimensional geometric morphometrics and a phylogenetic comparative toolkit to reconstruct the evolution of skull shape in carangarians, and quantify patterns of integration and modularity across the skull. We find that the evolution of asymmetry in flatfishes was a rapid process, resulting in the colonization of novel trait space, that was aided by strong integration that coordinated shape changes across the skull. Our findings suggest that integration plays a major role in the evolution of innovation by synchronizing responses to selective pressures across the organism.

Indexed as

Biological EvolutionAdaptation, PhysiologicalAnimalsEcosystemFlatfishesPhenotypePhylogenySkullgeometric morphometricsmodularityphylogeny

Identifiers

PMID33931506
PMCPMC8106320
OpenAlexW3158138943

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.