Evidence map›Paper›PMID 30796228›Full record

ArticleNature communications2019

Rationally designed azobenzene photoswitches for efficient two-photon neuronal excitation.

Gisela Cabré, Aida Garrido-Charles, Miquel Moreno, Miquel Bosch, Montserrat Porta-de-la-Riva, Michael Krieg, Marta Gascón-Moya, Núria Camarero, Ricard Gelabert, José M Lluch and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 134 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Light-controlled disruption of cancer cell dormancy via photoswitchable stress hormone receptor degraders.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Measurement of the Entangled Two-Photon Absorption Cross-Sections of 4-Aminoazobenzene.Chemphyschem : a European journal of chemical physics and physical chemistry · 2026
    Article
  7. Article
  8. Review
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  10. Article
  11. Review
  12. Article
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  14. Review
  15. Article
  16. Article
  17. Article
  18. Deuteration as a General Strategy to Enhance Azobenzene-Based Photopharmacology.Angewandte Chemie (International ed. in English) · 2024
    Article
  19. Article
  20. 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

14 authors at 4 institutions in 1 country.

Gisela CabréDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.
Aida Garrido-CharlesInstitut de Bioenginyeria de Catalunya (IBEC), Barcelona Institute of Science and Technology (BIST), Barcelona, 08028, Spain.
Miquel MorenoDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.
Miquel BoschInstitut de Bioenginyeria de Catalunya (IBEC), Barcelona Institute of Science and Technology (BIST), Barcelona, 08028, Spain.
Montserrat Porta-de-la-RivaInstitut de Ciències Fotòniques (ICFO), The Barcelona Institute of Science and Technology (BIST), Castelldefels, Barcelona, 08860, Spain.
Michael KriegInstitut de Ciències Fotòniques (ICFO), The Barcelona Institute of Science and Technology (BIST), Castelldefels, Barcelona, 08860, Spain.
Marta Gascón-MoyaDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.
Núria CamareroInstitut de Bioenginyeria de Catalunya (IBEC), Barcelona Institute of Science and Technology (BIST), Barcelona, 08028, Spain.
Ricard GelabertDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.
José M LluchDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.ORCID http://orcid.org/0000-0002-7536-1869
Félix BusquéDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.
Jordi HernandoDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain.
Pau GorostizaInstitut de Bioenginyeria de Catalunya (IBEC), Barcelona Institute of Science and Technology (BIST), Barcelona, 08028, Spain. pau@icrea.cat.ORCID http://orcid.org/0000-0002-7268-5577
Ramon AlibésDepartament de Química, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, 08193, Spain. ramon.alibes@uab.cat.ORCID http://orcid.org/0000-0002-7997-2691
Universitat Autònoma de Barcelona · ESInstitute for Bioengineering of Catalonia · ESInstitute of Photonic Sciences · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Manipulation of neuronal activity using two-photon excitation of azobenzene photoswitches with near-infrared light has been recently demonstrated, but their practical use in neuronal tissue to photostimulate individual neurons with three-dimensional precision has been hampered by firstly, the low efficacy and reliability of NIR-induced azobenzene photoisomerization compared to one-photon excitation, and secondly, the short cis state lifetime of the two-photon responsive azo switches. Here we report the rational design based on theoretical calculations and the synthesis of azobenzene photoswitches endowed with both high two-photon absorption cross section and slow thermal back-isomerization. These compounds provide optimized and sustained two-photon neuronal stimulation both in light-scattering brain tissue and in Caenorhabditis elegans nematodes, displaying photoresponse intensities that are comparable to those achieved under one-photon excitation. This finding opens the way to use both genetically targeted and pharmacologically selective azobenzene photoswitches to dissect intact neuronal circuits in three dimensions.

Indexed as

Infrared RaysPhotochemical ProcessesAnimalsAzo CompoundsCaenorhabditis elegansCalcium ChannelsCell LineComputational BiologyHEK293 CellsHumansNeuronsPatch-Clamp TechniquesPhotonsazobenzeneAzo CompoundsCalcium Channels

Identifiers

PMID30796228
PMCPMC6385291
OpenAlexW2916842729

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.