Evidence map›Paper›PMID 24391855›Full record

ArticlePloS one2013

Glutamatergic neurotransmission from melanopsin retinal ganglion cells is required for neonatal photoaversion but not adult pupillary light reflex.

Anton Delwig, Sriparna Majumdar, Kelly Ahern, Matthew M LaVail, Robert Edwards, Thomas S Hnasko, David R Copenhagen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. The Retinal Basis of Light Aversion in Neonatal Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. Article
  9. Review
  10. Current understanding of photophobia, visual networks and headaches.Cephalalgia : an international journal of headache · 2019
    Review
  11. Article
  12. Article
  13. The Neurobiology of Circadian Rhythms.The Psychiatric clinics of North America · 2015
    Review
  14. Article
  15. Article
  16. Article
  17. 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

7 authors at 2 institutions in 1 country.

Anton DelwigDepartment of Ophthalmology, University of California San Francisco, San Francisco, California, United States of America.
Sriparna MajumdarDepartment of Ophthalmology, University of California San Francisco, San Francisco, California, United States of America.
Kelly AhernDepartment of Anatomy, University of California San Francisco, San Francisco, California United States of America.
Matthew M LaVailDepartment of Ophthalmology, University of California San Francisco, San Francisco, California, United States of America ; Department of Anatomy, University of California San Francisco, San Francisco, California United States of America.
Robert EdwardsDepartment of Physiology, University of California San Francisco, San Francisco, California, United States of America ; Department of Neurology, University of California, San Francisco San Francisco, California, United States of America.
Thomas S HnaskoDepartment of Neurology, University of California, San Francisco San Francisco, California, United States of America ; Department of Neurosciences, University of California San Diego, San Diego, California, United States of America.
David R CopenhagenDepartment of Ophthalmology, University of California San Francisco, San Francisco, California, United States of America ; Department of Physiology, University of California San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · USUniversity of California, San Diego · US

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAMBA, DEEPAK ASHOK · 1985 to 2024
$16.8M
SYNAPTIC INTERACTIONS AND PROCESSES IN THE RETINAR01EY001869 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COPENHAGEN, DAVID RICHARD · 1985 to 2013
$3.9M
SYNAPTIC INTERACTIONS AND MECHANISMS IN THE RETINAR37EY001869 · NEI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI COPENHAGEN, DAVID RICHARD · 1993 to 2002
$1.0M
Genetic Elucidation of VTA Glutamate NeuronsK01DA026504 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HNASKO, THOMAS · 2010 to 2014
$822k
NEI NIH HHS EY01869NEI NIH HHS NIH P30 EY002162NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY001869NEI NIH HHS R37 EY001869NIDA NIH HHS K01 DA026504
6 · The paper itself

Abstract

Melanopsin-expressing retinal ganglion cells (mRGCs) in the eye play an important role in many light-activated non-image-forming functions including neonatal photoaversion and the adult pupillary light reflex (PLR). MRGCs rely on glutamate and possibly PACAP (pituitary adenylate cyclase-activating polypeptide) to relay visual signals to the brain. However, the role of these neurotransmitters for individual non-image-forming responses remains poorly understood. To clarify the role of glutamatergic signaling from mRGCs in neonatal aversion to light and in adult PLR, we conditionally deleted vesicular glutamate transporter (VGLUT2) selectively from mRGCs in mice. We found that deletion of VGLUT2 in mRGCs abolished negative phototaxis and light-induced distress vocalizations in neonatal mice, underscoring a necessary role for glutamatergic signaling. In adult mice, loss of VGLUT2 in mRGCs resulted in a slow and an incomplete PLR. We conclude that glutamatergic neurotransmission from mRGCs is required for neonatal photoaversion but is complemented by another non-glutamatergic signaling mechanism for the pupillary light reflex in adult mice. We speculate that this complementary signaling might be due to PACAP neurotransmission from mRGCs.

Indexed as

LightAnimalsAnimals, NewbornBehavior, AnimalFemaleImmunoenzyme TechniquesIntegrasesLight Signal TransductionMaleMelanopsinMiceMice, KnockoutNeurotransmitter AgentsPhotic StimulationPituitary Adenylate Cyclase-Activating PolypeptideReflex, PupillaryCre recombinaseIntegrasesMelanopsinNeurotransmitter AgentsPituitary Adenylate Cyclase-Activating PolypeptideRod OpsinsSlc17a6 protein, mouseVesicular Glutamate Transport Protein 2

Identifiers

PMID24391855
PMCPMC3877098
OpenAlexW2004641756

What OpenQuestion holds

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LicenceCC BY
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.