Evidence map›Paper›PMID 33837742›Full record

ArticleThe Journal of biological chemistry

A vicious cycle of bisretinoid formation and oxidation relevant to recessive Stargardt disease.

Jin Zhao, Hye Jin Kim, Keiko Ueda, Kevin Zhang, Diego Montenegro, Joshua L Dunaief, Janet R Sparrow

Abstract read
In one paragraph

Article in The Journal of biological chemistry. 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
–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

17 citing papers in PubMed.

  1. Review
  2. Dysregulated DNA Methylation inInternational journal of molecular sciences · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Lysosomes in retinal health and disease.Trends in neurosciences · 2023
    Review
  9. Primary versus Secondary Elevations in Fundus Autofluorescence.International journal of molecular sciences · 2023
    Review
  10. Article
  11. 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
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

7 authors.

Jin ZhaoDepartment of Ophthalmology, Columbia University Medical Center, New York, New York, USA.
Hye Jin KimDepartment of Ophthalmology, Columbia University Medical Center, New York, New York, USA.
Keiko UedaDepartment of Ophthalmology, Columbia University Medical Center, New York, New York, USA.
Kevin ZhangDepartment of Ophthalmology, University of Pennsylvania, Philadelphia Pennsylvania, USA.
Diego MontenegroDepartment of Ophthalmology, Columbia University Medical Center, New York, New York, USA.
Joshua L DunaiefDepartment of Ophthalmology, University of Pennsylvania, Philadelphia Pennsylvania, USA.
Janet R SparrowDepartment of Ophthalmology, Columbia University Medical Center, New York, New York, USA; Department of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, USA. Electronic address: jrs88@columbia.edu.

Funding

Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Qi N Cui · 1985 to 2026
$19.5M
Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Retinal Iron Transport in Health and DiseaseR01EY015240 · NEI · UNIVERSITY OF PENNSYLVANIA · PI JOSHUA L DUNAIEF · 2004 to 2026
$10.4M
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 P30 EY001583NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY015240NEI NIH HHS R01 EY028131
6 · The paper itself

Abstract

The ability of iron to transfer electrons enables the contribution of this metal to a variety of cellular activities even as the redox properties of iron are also responsible for the generation of hydroxyl radicals (

Indexed as

Genes, RecessiveAnimalsATP-Binding Cassette Transporterscis-trans-IsomerasesMiceMice, KnockoutOxidation-ReductionRetinaldehydeRetinoid IsomerohydrolaseRetinoidsStargardt DiseaseA2-E (N-retinylidene-N-retinylethanolamine)Abca4 protein, mouseATP-Binding Cassette Transporterscis-trans-IsomerasesRetinaldehydeRetinoid IsomerohydrolaseRetinoidsbisretinoidFenton reactionironlightlipofuscinretinaretinal pigment epithelium

Identifiers

PMID33837742
PMCPMC7948646

What OpenQuestion holds

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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.