Evidence map›Paper›PMID 27109868›Full record

ArticleThe Journal of investigative dermatology2016

A Powerful Mitochondria-Targeted Iron Chelator Affords High Photoprotection against Solar Ultraviolet A Radiation.

Olivier Reelfs, Vincenzo Abbate, Robert C Hider, Charareh Pourzand

Open access · hybridAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. The synthesis and properties of mitochondrial targeted iron chelators.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  3. Daylight-PDT: everything under the sun.Biochemical Society transactions · 2022
    Review
  4. Review
  5. UVA-Triggered Drug Release and Photo-Protection of Skin.Frontiers in cell and developmental biology · 2021
    Review
  6. Placental mitochondrial dysfunction with metabolic diseases: Therapeutic approaches.Biochimica et biophysica acta. Molecular basis of disease · 2021
    Review
  7. Article
  8. Caffeine Targets SIRT3 to Enhance SOD2 Activity in Mitochondria.Frontiers in cell and developmental biology · 2020
    Article
  9. Article
  10. Mitochondrial Iron in Human Health and Disease.Annual review of physiology · 2019
    Review
  11. Article
  12. 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 2 institutions in 1 country.

Olivier ReelfsDepartment of Pharmacy and Pharmacology, University of Bath, Claverton Down, Bath, UK.
Vincenzo AbbateInstitute of Pharmaceutical Science, King's College London, Franklin-Wilkins Building, London, UK.
Robert C HiderInstitute of Pharmaceutical Science, King's College London, Franklin-Wilkins Building, London, UK.
Charareh PourzandDepartment of Pharmacy and Pharmacology, University of Bath, Claverton Down, Bath, UK. Electronic address: prscap@bath.ac.uk.
King's College London · GBUniversity of Bath · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J005223/1
6 · The paper itself

Abstract

Mitochondria are the principal destination for labile iron, making these organelles particularly susceptible to oxidative damage on exposure to ultraviolet A (UVA, 320-400 nm), the oxidizing component of sunlight. The labile iron-mediated oxidative damage caused by UVA to mitochondria leads to necrotic cell death via adenosine triphosphate depletion. Therefore, targeted removal of mitochondrial labile iron via highly specific tools from these organelles may be an effective approach to protect the skin cells against the harmful effects of UVA. In this work, we designed a mitochondria-targeted hexadentate (tricatechol-based) iron chelator linked to mitochondria-homing SS-like peptides. The photoprotective potential of this compound against UVA-induced oxidative damage and cell death was evaluated in cultured primary skin fibroblasts. Our results show that this compound provides unprecedented protection against UVA-induced mitochondrial damage, adenosine triphosphate depletion, and the ensuing necrotic cell death in skin fibroblasts, and this effect is fully related to its potent iron-chelating property in the organelle. This mitochondria-targeted iron chelator has therefore promising potential for skin photoprotection against the deleterious effects of the UVA component of sunlight.

Indexed as

Ultraviolet RaysAdenosine TriphosphateAntioxidantsCell DeathCell LineCytosolFibroblastsHumansIronIron Chelating AgentsLightMicroscopy, FluorescenceMitochondriaOxidative StressOxygenPeptidesAdenosine TriphosphateAntioxidantsIronIron Chelating AgentsOxygenPeptides

Identifiers

PMID27109868
PMCPMC4946793
OpenAlexW2336204087

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.