Evidence map›Paper›PMID 27181062›Full record

ArticleNeuron2016

Melanopsin-Encoded Response Properties of Intrinsically Photosensitive Retinal Ganglion Cells.

Ludovic S Mure, Megumi Hatori, Quansheng Zhu, James Demas, Irene M Kim, Surendra K Nayak, Satchidananda Panda

Abstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Divergence of Melanopsin's Intrinsic Properties and Downstream Actions.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. The Multistable Melanopsins of Mammals.Frontiers in ophthalmology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. A systematic comparison of optogenetic approaches to visual restoration.Molecular therapy. Methods & clinical development · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Melanopsin phototransduction: beyond canonical cascades.The Journal of experimental biology · 2021
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Ludovic S MureSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Megumi HatoriSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Quansheng ZhuSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
James DemasSt. Olaf College, 1520 St. Olaf Avenue, Northfield, MN 55057, USA.
Irene M KimSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Surendra K NayakSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Satchidananda PandaSalk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA. Electronic address: satchin@salk.edu.

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Ye Zheng · 1985 to 2026
$82.8M
Core Grant for Vision ResearchP30EY019005 · NEI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI ALBRIGHT, THOMAS D · 2009 to 2018
$7.7M
Circadian Photoentrainment in MammalsR01EY016807 · NEI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PANDA, SATCHIDANANDA · 2007 to 2019
$6.4M
Automated high-throughput analysis systemS10RR027450 · NCRR · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PANDA, SATCHIDANANDA · 2010 to 2010
$374k
Melanopsin Photoactivation AssayR21NS066457 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PANDA, SATCHIDANANDA · 2009 to 2009
$189k
NCI NIH HHS P30 CA014195NCRR NIH HHS S10 RR027450NEI NIH HHS P30 EY019005NEI NIH HHS R01 EY016807NINDS NIH HHS R21 NS066457
6 · The paper itself

Abstract

Melanopsin photopigment expressed in intrinsically photosensitive retinal ganglion cells (ipRGCs) plays a crucial role in the adaptation of mammals to their ambient light environment through both image-forming and non-image-forming visual responses. The ipRGCs are structurally and functionally distinct from classical rod/cone photoreceptors and have unique properties, including single-photon response, long response latency, photon integration over time, and slow deactivation. We discovered that amino acid sequence features of melanopsin protein contribute to the functional properties of the ipRGCs. Phosphorylation of a cluster of Ser/Thr residues in the C-terminal cytoplasmic region of melanopsin contributes to deactivation, which in turn determines response latency and threshold sensitivity of the ipRGCs. The poorly conserved region distal to the phosphorylation cluster inhibits phosphorylation's functional role, thereby constituting a unique delayed deactivation mechanism. Concerted action of both regions sustains responses to dim light, allows for the integration of light over time, and results in precise signal duration.

Indexed as

AnimalsCells, CulturedCircadian RhythmLight Signal TransductionLocomotionMelanopsinMiceMutationPhosphorylationPhotic StimulationRetinal Ganglion CellsRod OpsinsXenopusMelanopsinRod Opsins

Identifiers

PMID27181062
PMCPMC4891235

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.