Evidence map›Paper›PMID 30556839›Full record

ArticleInvestigative ophthalmology & visual science2018

Selective S Cone Damage and Retinal Remodeling Following Intense Ultrashort Pulse Laser Exposures in the Near-Infrared.

Christina Schwarz, Robin Sharma, Soon Keen Cheong, Matthew Keller, David R Williams, Jennifer J Hunter

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Imaging Retinal Activity in the Living Eye.Annual review of vision science · 2019
    Review
  11. Article
  12. In vivo imaging reveals transient microglia recruitment and functional recovery of photoreceptor signaling after injury.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. 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

6 authors at 2 institutions in 1 country.

Christina SchwarzCenter for Visual Science, University of Rochester, Rochester, New York, United States.
Robin SharmaFacebook Reality Labs, Redmond, Washington, United States.
Soon Keen CheongCenter for Visual Science, University of Rochester, Rochester, New York, United States.
Matthew KellerCenter for Visual Science, University of Rochester, Rochester, New York, United States.
David R WilliamsCenter for Visual Science, University of Rochester, Rochester, New York, United States.
Jennifer J HunterCenter for Visual Science, University of Rochester, Rochester, New York, United States.
University of Rochester · USMeta (United States) · US

Funding

VISUAL SCIENCE RESEARCH CTR SUPPORTP30EY001319 · NEI · UNIVERSITY OF ROCHESTER · PI MICHELE RUCCI · 1985 to 2026
$17.5M
RETINAL MECHANISMS AND VISUAL RESOLUTIONR01EY004367 · NEI · UNIVERSITY OF ROCHESTER · PI HUNTER, JENNIFER J, WILLIAMS, DAVID R · 1986 to 2020
$7.3M
VISUAL SCIENCET32EY007125 · NEI · UNIVERSITY OF ROCHESTER · PI Krystel R Huxlin, Duje Tadin · 1990 to 2026
$7.1M
High-Resolution Functional Imaging of the RetinaR01EY022371 · NEI · UNIVERSITY OF WATERLOO · PI Jennifer J Hunter · 2012 to 2026
$4.1M
Accelerating vision restoration with in-vivo cellular imaging of retinal functionU01EY025497 · NEI · UNIVERSITY OF ROCHESTER · PI WILLIAMS, DAVID R · 2015 to 2019
$4.1M
Subcellular imaging of biochemical processes within human retinaR44AG043645 · NIA · POLGENIX, INC. · PI PALCZEWSKA, GRAZYNA MARTA · 2012 to 2014
$1.9M
NEI NIH HHS P30 EY001319NEI NIH HHS R01 EY004367NEI NIH HHS R01 EY022371NEI NIH HHS T32 EY007125NEI NIH HHS U01 EY025497NIA NIH HHS R44 AG043645
6 · The paper itself

Abstract

Purpose: Infrared ultrashort pulse lasers are becoming increasingly popular for applications in the living eye. However, safety standards are not yet well established. Here we investigate retinal damage close to threshold for this pulse regime in the living macaque eye. Methods: Retinal radiant exposures between 214 and 856 J/cm2 were delivered to the photoreceptor layer with an ultrashort pulse laser (730 nm, 55 fs, 80 MHz) through a two-photon adaptive optics scanning light ophthalmoscope. Retinal exposures were followed up immediately after and over several weeks with high-resolution reflectance and two-photon excited fluorescence ophthalmoscopy, providing structural and functional information. Results: Retinal radiant exposures of 856 J/cm2 resulted in permanent S cone damage. Immediately after the exposure, the affected cones emitted about 2.6 times less two-photon excited fluorescence (TPEF) and showed an altered TPEF time course. Several weeks after the initial exposure, S cone outer and inner segments had disappeared. The space was filled by rods in the peripheral retina and cones near the fovea. Conclusion: Interestingly, S cones are the receptor class with the lowest sensitivity in the near-infrared but are known to be particularly susceptible to ultraviolet and blue light. This effect of selective S cone damage after intense infrared ultrashort pulse laser exposure may be due to nonlinear absorption and distinct from pure thermal and mechanical mechanisms often associated with ultrashort pulse lasers.

Indexed as

Adaptation, PhysiologicalAnimalsCone OpsinsFemaleInfrared RaysLasersMacaca fascicularisMaleMicroscopy, Fluorescence, MultiphotonOphthalmoscopyRetinaRetinal Cone Photoreceptor CellsCone Opsins

Identifiers

PMID30556839
PMCPMC6298064
OpenAlexW2903779483

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.