Evidence map›Paper›PMID 36370769›Full record

ReviewDevelopmental biology2023

The evolutionary history and spectral tuning of vertebrate visual opsins.

Joanna F D Hagen, Natalie S Roberts, Robert J Johnston

Open access · greenAbstract readReview
In one paragraph

Review in Developmental biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. The genetic foundations of convergent traits.Nature reviews. Genetics · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Silver chimaera genome highlights lineage-specific sex chromosome and opsin gene evolution in holocephalans.DNA research : an international journal for rapid publication of reports on genes and genomes · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. The Effects of Light on Vertebrate Welfare: A Review.Animals : an open access journal from MDPI · 2025
    Review
  14. An Ocean of Opsins.Genome biology and evolution · 2025
    Article
  15. Article
  16. Spectral Tuning in Mammalian Melanopsins.Molecular biology and evolution · 2025
    Article
  17. Article
  18. Review
  19. Article
  20. Review
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.

Joanna F D HagenDepartment of Biology, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD, 21218, USA.
Natalie S RobertsDepartment of Biology, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD, 21218, USA.
Robert J JohnstonDepartment of Biology, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD, 21218, USA. Electronic address: robertjohnston@jhu.edu.
Johns Hopkins University · US

Funding

Cone subtype specification in human retinas and organoidsR01EY030872 · NEI · JOHNS HOPKINS UNIVERSITY · PI JOHNSTON, ROBERT JOHN · 2020 to 2023
$2.1M
NEI NIH HHS R01 EY030872
6 · The paper itself

Abstract

Many animals depend on the sense of vision for survival. In eumetazoans, vision requires specialized, light-sensitive cells called photoreceptors. Light reaches the photoreceptors and triggers the excitation of light-detecting proteins called opsins. Here, we describe the story of visual opsin evolution from the ancestral bilaterian to the extant vertebrate lineages. We explain the mechanisms determining color vision of extant vertebrates, focusing on opsin gene losses, duplications, and the expression regulation of vertebrate opsins. We describe the sequence variation both within and between species that has tweaked the sensitivities of opsin proteins towards different wavelengths of light. We provide an extensive resource of wavelength sensitivities and mutations that have diverged light sensitivity in many vertebrate species and predict how these mutations were accumulated in each lineage based on parsimony. We suggest possible natural and sexual selection mechanisms underlying these spectral differences. Understanding how molecular changes allow for functional adaptation of animals to different environments is a major goal in the field, and therefore identifying mutations affecting vision and their relationship to photic selection pressures is imperative. The goal of this review is to provide a comprehensive overview of our current understanding of opsin evolution in vertebrates.

Indexed as

Evolution, MolecularOpsinsAnimalsPhylogenyRod OpsinsVertebratesOpsinsRod OpsinsAdaptationColor visionConesDiversityEvolutionGene duplicationsGene lossNatural selectionNatural variationOpsinsPhotoreceptorsRetinaRodsSexual selectionSpectral tuning

Identifiers

PMID36370769
PMCPMC9729497
OpenAlexW4308600822

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.