Evidence map›Paper›PMID 30662950›Full record

ArticleScience advances2019

Iron is neurotoxic in retinal detachment and transferrin confers neuroprotection.

Alejandra Daruich, Quentin Le Rouzic, Laurent Jonet, Marie-Christine Naud, Laura Kowalczuk, Jean-Antoine Pournaras, Jeffrey H Boatright, Aurélien Thomas, Natacha Turck, Alexandre Moulin and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Science advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05133999 (Iron, Transferrin and Retinopathy of Prematurity), which is not on this map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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.

NCT05133999 completednot on this mapstarted 2022, after this paper: background citation

Iron, Transferrin and Retinopathy of Prematurity (ROP): Towards New Pathophysiological Mechanisms.

TypeobservationalSponsorAssistance Publique - Hôpitaux de ParisRan2022 to 2025Enrolled175ConditionsRetinopathy of PrematurityArmsPlasma determination of iron, transferrin and ferritin, Fundus Examination by wide field digital imaging camera (PanocamTM camera)
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Ethanolic and aqueous extracts ofIBRO neuroscience reports · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Neuroprotective Effects of Transferrin in Experimental Glaucoma Models.International journal of molecular sciences · 2022
    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

12 authors at 5 institutions in 3 countries.

Alejandra DaruichINSERM, UMRS1138, Team 17, From physiopathology of ocular diseases to clinical development, Université Sorbonne Paris Cité, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Médecine, 75006 Paris, France.
Quentin Le RouzicINSERM, UMRS1138, Team 17, From physiopathology of ocular diseases to clinical development, Université Sorbonne Paris Cité, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Médecine, 75006 Paris, France.
Laurent JonetINSERM, UMRS1138, Team 17, From physiopathology of ocular diseases to clinical development, Université Sorbonne Paris Cité, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Médecine, 75006 Paris, France.ORCID 0000-0003-4485-2582
Marie-Christine NaudINSERM, UMRS1138, Team 17, From physiopathology of ocular diseases to clinical development, Université Sorbonne Paris Cité, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Médecine, 75006 Paris, France.ORCID 0000-0001-5587-1186
Laura KowalczukDepartment of ophthalmology, University of Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland.ORCID 0000-0003-0268-9430
Jean-Antoine PournarasDepartment of ophthalmology, University of Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland.
Jeffrey H BoatrightDepartment of Ophthalmology, School of Medicine, Emory University, Atlanta, GA, USA.
Aurélien ThomasGeneva University Hospitals, Unit of Toxicology, CURML, Geneva, Switzerland.
Natacha TurckFaculty of Biology and Medicine, University of Lausanne, Rue du Bugnon 21, 1011 Lausanne, Switzerland.
Alexandre MoulinDepartment of ophthalmology, University of Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland.
Francine Behar-CohenINSERM, UMRS1138, Team 17, From physiopathology of ocular diseases to clinical development, Université Sorbonne Paris Cité, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Médecine, 75006 Paris, France.ORCID 0000-0001-8571-9513
Emilie PicardINSERM, UMRS1138, Team 17, From physiopathology of ocular diseases to clinical development, Université Sorbonne Paris Cité, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Médecine, 75006 Paris, France.ORCID 0000-0002-2689-0510
Inserm · FRFondation Asile des Aveugles · CHUnited States Department of Veterans Affairs · USUniversity Hospital of Geneva · CHUniversity of Geneva · CH

Funding

P30-Core Grant for Vision Research Core CP30EY006360 · NEI · EMORY UNIVERSITY · PI NICKERSON, JOHN M · 1986 to 2025
$15.3M
Ocular Growth, Emmetropia, and Interphotoreceptor Retinoid-Binding Protein (IRBP)R01EY021592 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, IUVONE, P MICHAEL · 2013 to 2021
$3.3M
The RPE and Recovery of the Blood Retina BarrierR01EY028450 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, GROSSNIKLAUS, HANS E. · 2018 to 2022
$2.4M
Exercise-induced Retinal NeuroprotectionR01EY028859 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, PARDUE, MACHELLE T. · 2018 to 2021
$2.0M
A TrkB Activator for Treatment of GlaucomaI01RX002806 · VA · VETERANS HEALTH ADMINISTRATION · PI BOATRIGHT, JEFFREY H · 2019 to 2024
–
Bridging animal and human models of exercise-induced visual rehabilitationI21RX001924 · VA · VETERANS HEALTH ADMINISTRATION · PI BOATRIGHT, JEFFREY H · 2015 to 2017
–
NEI NIH HHS P30 EY006360NEI NIH HHS R01 EY021592NEI NIH HHS R01 EY028450NEI NIH HHS R01 EY028859RRD VA I01 RX002806RRD VA I21 RX001924
6 · The paper itself

Abstract

In retinal detachment (RD), photoreceptor death and permanent vision loss are caused by neurosensory retina separating from the retinal pigment epithelium because of subretinal fluid (SRF), and successful surgical reattachment is not predictive of total visual recovery. As retinal iron overload exacerbates cell death in retinal diseases, we assessed iron as a predictive marker and therapeutic target for RD. In the vitreous and SRF from patients with RD, we measured increased iron and transferrin (TF) saturation that is correlated with poor visual recovery. In ex vivo and in vivo RD models, iron induces immediate necrosis and delayed apoptosis. We demonstrate that TF decreases both apoptosis and necroptosis induced by RD, and using RNA sequencing, pathways mediating the neuroprotective effects of TF are identified. Since toxic iron accumulates in RD, we propose TF supplementation as an adjunctive therapy to surgery for improving the visual outcomes of patients with RD.

Indexed as

NeuroprotectionAgedAnimalsApoptosisDisease Models, AnimalEye Diseases, HereditaryFemaleHumansIronMiceMice, Inbred C57BLMice, TransgenicMiddle AgedNecrosisPhotoreceptor Cells, VertebrateRatsIronTransferrin

Identifiers

PMID30662950
PMCPMC6326753
OpenAlexW2908521184

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.