Evidence map›Paper›PMID 35835744›Full record

ArticleNature communications2022

Breaking photoswitch activation depth limit using ionising radiation stimuli adapted to clinical application.

Alban Guesdon-Vennerie, Patrick Couvreur, Fatoumia Ali, Frédéric Pouzoulet, Christophe Roulin, Immaculada Martínez-Rovira, Guillaume Bernadat, François-Xavier Legrand, Claudie Bourgaux, Cyril Lucien Mazars and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. γ-Ray Regulated Host-Guest Molecular Recognition.Angewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Molecular Machines For The Control Of Transmembrane Transport.Journal of the American Chemical Society · 2023
    Review
  7. Review
  8. 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

15 authors.

Alban Guesdon-VennerieUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.
Patrick CouvreurUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.
Fatoumia AliUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.
Frédéric PouzouletInstitut Curie, PSL Research University, Translational Research Department, Experimental Radiotherapy Platform, UMR 1288, F-91405, Orsay, France.
Christophe RoulinInstitut Curie, PSL Research University, Translational Research Department, Experimental Radiotherapy Platform, UMR 1288, F-91405, Orsay, France.
Immaculada Martínez-RoviraIonizing Radiation Research Group, Physics Department, Universitat Autònoma de Barcelona, 08193 Bellaterra, Cerdanyola del Vallès, Barcelona, Spain.ORCID 0000-0002-2918-489X
Guillaume BernadatUniversité Paris-Saclay, CNRS, BioCIS, 92290, Châtenay-Malabry, France.
François-Xavier LegrandUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.ORCID 0000-0002-7271-7284
Claudie BourgauxUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.
Cyril Lucien MazarsUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.
Sergio MarcoInstitut Curie, Université Paris-Saclay, CNRS UMR9187, INSERM U1196, 91405, Orsay, France.ORCID 0000-0002-8173-4107
Sylvain TrépoutInstitut Curie, Université Paris-Saclay, CNRS UMR9187, INSERM U1196, 91405, Orsay, France.ORCID 0000-0002-5822-407X
Simona MuraUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France.
Sébastien MériauxUniversité Paris-Saclay, CEA, CNRS, BAOBAB, NeuroSpin, 91191, Gif-sur-Yvette, France.ORCID 0000-0001-7430-8348
Guillaume BortUniversité Paris-Saclay, CNRS, Institut Galien Paris-Saclay, 92296, Châtenay-Malabry, France. guillaume.bort@cnrs.fr.ORCID 0000-0001-9248-955X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electromagnetic radiation-triggered therapeutic effect has attracted a great interest over the last 50 years. However, translation to clinical applications of photoactive molecular systems developed to date is dramatically limited, mainly because their activation requires excitation by low-energy photons from the ultraviolet to near infra-red range, preventing any activation deeper than few millimetres under the skin. Herein we conceive a strategy for photosensitive-system activation potentially adapted to biological tissues without any restriction in depth. High-energy stimuli, such as those employed for radiotherapy, are used to carry energy while molecular activation is provided by local energy conversion. This concept is applied to azobenzene, one of the most established photoswitches, to build a radioswitch. The radiation-responsive molecular system developed is used to trigger cytotoxic effect on cancer cells upon gamma-ray irradiation. This breakthrough activation concept is expected to expand the scope of applications of photosensitive systems and paves the way towards the development of original therapeutic approaches.

Indexed as

PhotonsRadiation, Ionizing

Identifiers

PMID35835744
PMCPMC9283480

What OpenQuestion holds

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Registered trials

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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.