Evidence map›Paper›PMID 25741728›Full record

ArticleNeuron2015

Melanopsin tristability for sustained and broadband phototransduction.

Alan Joseph Emanuel, Michael Tri Hoang Do

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 129 citations in OpenAlex.

  1. Trial
  2. Divergence of Melanopsin's Intrinsic Properties and Downstream Actions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Minimal Mimics and Maps of Natural Light for Mammals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. A short story on how chromophore is hydrolyzed from rhodopsin for recycling.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. The Multistable Melanopsins of Mammals.Frontiers in ophthalmology · 2023
    Article
  16. Vivarium Lighting as an Important Extrinsic Factor Influencing Animal-based Research.Journal of the American Association for Laboratory Animal Science : JAALAS · 2023
    Review
  17. Article
  18. The Retinal Basis of Light Aversion in Neonatal Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  19. Article
  20. Review

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

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 at 1 institution in 1 country.

Alan Joseph EmanuelF.M. Kirby Neurobiology Center and Department of Neurology, Boston Children's Hospital and Harvard Medical School, Center for Life Science 12061, 3 Blackfan Circle, Boston, MA 02115, USA; Center for Brain Science, Harvard University, Cambridge, MA 02138, USA; Division of Sleep Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, 02115, USA. Electronic address: aemanuel@fas.harvard.edu.
Michael Tri Hoang DoF.M. Kirby Neurobiology Center and Department of Neurology, Boston Children's Hospital and Harvard Medical School, Center for Life Science 12061, 3 Blackfan Circle, Boston, MA 02115, USA; Center for Brain Science, Harvard University, Cambridge, MA 02138, USA; Division of Sleep Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, 02115, USA. Electronic address: michael.do@childrens.harvard.edu.
Brigham and Women's Hospital · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI CHEN, CHINFEI · 1985 to 2015
$26.2M
Viral ModuleP30EY012196 · NEI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MARGARET S LIVINGSTONE · 1998 to 2026
$21.3M
TRAINING IN SLEEP, CIRCADIAN &RESPIRATORY NEUROBIOLOGYT32HL007901 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Charles A Czeisler · 1998 to 2026
$18.5M
Properties and Mechanisms of Melanopsin PhotoreceptionR01EY023648 · NEI · BOSTON CHILDREN'S HOSPITAL · PI DO, MICHAEL TRI HOANG · 2013 to 2022
$4.5M
NEI NIH HHS P30 EY012196NEI NIH HHS P30EY012196NEI NIH HHS R01 EY023648NEI NIH HHS R01EY023648NHLBI NIH HHS T32 HL007901NICHD NIH HHS P30 HD018655NICHD NIH HHS P30 HD18655
6 · The paper itself

Abstract

Mammals rely upon three ocular photoreceptors to sense light: rods, cones, and intrinsically photosensitive retinal ganglion cells (ipRGCs). Rods and cones resolve details in the visual scene. Conversely, ipRGCs integrate over time and space, primarily to support "non-image" vision. The integrative mechanisms of ipRGCs are enigmatic, particularly since these cells use a phototransduction motif that allows invertebrates like Drosophila to parse light with exceptional temporal resolution. Here, we provide evidence for a single mechanism that allows ipRGCs to integrate over both time and wavelength. Light distributes the visual pigment, melanopsin, across three states, two silent and one signaling. Photoequilibration among states maintains pigment availability for sustained signaling, stability of the signaling state permits minutes-long temporal summation, and modest spectral separation of the silent states promotes uniform activation across wavelengths. By broadening the tuning of ipRGCs in both temporal and chromatic domains, melanopsin tristability produces signal integration for physiology and behavior.

Indexed as

AnimalsFemaleLight Signal TransductionMaleMelanopsinMice, TransgenicPhotic StimulationProtein StabilityRetinal Cone Photoreceptor CellsRetinal Ganglion CellsRetinal Rod Photoreceptor CellsRod OpsinsTime FactorsMelanopsinRod Opsins

Identifiers

PMID25741728
PMCPMC4351474
OpenAlexW2023126912

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.