Evidence map›Paper›PMID 34573014›Full record

ReviewAntioxidants (Basel, Switzerland)2021

Bisretinoids of the Retina: Photo-Oxidation, Iron-Catalyzed Oxidation, and Disease Consequences.

Hye Jin Kim, Diego Montenegro, Jin Zhao, Janet R Sparrow

Open access · goldAbstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
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  14. Article
  15. Chemiexcitation and melanin in photoreceptor disc turnover and prevention of macular degeneration.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Singlet Oxygen Quenching by Resveratrol Derivatives.Photochemistry and photobiology · 2023
    Article
  18. Macular Pigment Carotenoids and Bisretinoid A2E.Advances in experimental medicine and biology · 2023
    Review
  19. Article
  20. Review
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

4 authors at 1 institution in 1 country.

Hye Jin KimDepartment of Ophthalmology, Columbia University Medical Center, 635 W., 165th Str., New York, NY 10032, USA.ORCID 0000-0001-7363-4053
Diego MontenegroDepartment of Ophthalmology, Columbia University Medical Center, 635 W., 165th Str., New York, NY 10032, USA.
Jin ZhaoDepartment of Ophthalmology, Columbia University Medical Center, 635 W., 165th Str., New York, NY 10032, USA.
Janet R SparrowDepartment of Ophthalmology, Columbia University Medical Center, 635 W., 165th Str., New York, NY 10032, USA.
Columbia University Irving Medical Center · US

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
IMPACT OF LIPOFUSCIN IN RETINAL PIGMENT EPITHELIAL CELLSR01EY012951 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPARROW, JANET RUTHE · 2000 to 2024
$8.9M
Quantitative Fundus Autofluorescence in Retinal DisordersR01EY024091 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPARROW, JANET RUTHE · 2014 to 2022
$3.4M
Retinal Disease Promoted by Iron-Induced Bisretinoid OxidationR01EY028131 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPARROW, JANET RUTHE · 2018 to 2022
$2.6M
NEI NIH HHS EY012951NEI NIH HHS EY024091NEI NIH HHS EY028131NEI NIH HHS P30EY019007Research to Prevent Blindness The Department of Ophthalmology Columbia University
6 · The paper itself

Abstract

The retina and, in particular, retinal pigment epithelial cells are unusual for being encumbered by exposure to visible light, while being oxygen-rich, and also amassing photoreactive molecules. These fluorophores (bisretinoids) are generated as a byproduct of the activity of vitamin A aldehyde-the chromophore necessary for vision. Bisretinoids form in photoreceptor cells due to random reactions of two molecules of vitamin A aldehyde with phosphatidylethanolamine; bisretinoids are subsequently transferred to retinal pigment epithelial (RPE) cells, where they accumulate in the lysosomal compartment with age. Bisretinoids can generate reactive oxygen species by both energy and electron transfer, and they become photo-oxidized and photolyzed in the process. While these fluorescent molecules are accrued by RPE cells of all healthy eyes, they are also implicated in retinal disease.

Indexed as

bisretinoid lipofuscinphotodegradationphoto-oxidationphotosensitizationretinaretinal pigment epitheliumvitamin A-aldehyde

Identifiers

PMID34573014
PMCPMC8467448
OpenAlexW3197408017

What OpenQuestion holds

Textmetadata
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.