Evidence map›Paper›PMID 36284139›Full record

ArticleNature communications2022

Cone opponent functional domains in primary visual cortex combine signals for color appearance mechanisms.

Peichao Li, Anupam K Garg, Li A Zhang, Mohammad S Rashid, Edward M Callaway

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Article
  3. Approaching a connectome of the human foveal retina.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. A circuit motif for color in the human foveal retina.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Hue and orientation pinwheels in macaque area V4.Journal of neurophysiology · 2024
    Article
  13. Article
  14. Article
  15. Cone-Opponent Ganglion Cells in the Primate Fovea Tuned to Noncardinal Color Directions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  16. Article
  17. Review
  18. Dynamic Recruitment of the Feedforward and Recurrent Mechanism for Black-White Asymmetry in the Primary Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  19. Comparative connectomics reveals noncanonical wiring for color vision in human foveal retina.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

5 authors.

Peichao Li *The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.ORCID 0000-0001-5761-9435
Anupam K Garg *The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Li A ZhangThe Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Mohammad S RashidThe Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Edward M CallawayThe Salk Institute for Biological Studies, La Jolla, CA, 92037, USA. callaway@salk.edu.ORCID 0000-0002-6366-5267

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007198 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHI, NEIL C, INSEL, PAUL A · 1985 to 2024
$29.3M
Local Connections of Inhibitory Cortical NeuronsR01MH063912 · NIMH · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI CALLAWAY, EDWARD M · 2001 to 2020
$8.4M
Organization and Function of Visual Cortical Feedback SystemsR01EY022577 · NEI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI EDWARD M CALLAWAY · 2012 to 2026
$8.0M
Methodologically-Integrated Approaches Linking Cell Types to Neural Circuits and FunctionR21NS105129 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI CALLAWAY, EDWARD M · 2017 to 2018
$534k
In vivo optogenetic modulation of inhibitory interneuron subtypes in primary visual cortexF30EY028084 · NEI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI GARG, ANUPAM · 2017 to 2019
$129k
NEI NIH HHS F30 EY028084NEI NIH HHS R01 EY022577NIGMS NIH HHS T32 GM007198NIMH NIH HHS R01 MH063912NINDS NIH HHS R21 NS105129
6 · The paper itself

Abstract

Studies of color perception have led to mechanistic models of how cone-opponent signals from retinal ganglion cells are integrated to generate color appearance. But it is unknown how this hypothesized integration occurs in the brain. Here we show that cone-opponent signals transmitted from retina to primary visual cortex (V1) are integrated through highly organized circuits within V1 to implement the color opponent interactions required for color appearance. Combining intrinsic signal optical imaging (ISI) and 2-photon calcium imaging (2PCI) at single cell resolution, we demonstrate cone-opponent functional domains (COFDs) that combine L/M cone-opponent and S/L + M cone-opponent signals following the rules predicted from psychophysical studies of color perception. These give rise to an orderly organization of hue preferences of the neurons within the COFDs and the generation of hue "pinwheels". Thus, spatially organized neural circuits mediate an orderly transition from cone-opponency to color appearance that begins in V1.

Indexed as

CalciumPrimary Visual CortexColorColor PerceptionPhotic StimulationRetinaRetinal Cone Photoreceptor CellsCalcium

Identifiers

PMID36284139
PMCPMC9596481

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.