Evidence map›Paper›PMID 35864152›Full record

ArticleNature chemistry2022

A general design of caging-group-free photoactivatable fluorophores for live-cell nanoscopy.

Richard Lincoln, Mariano L Bossi, Michael Remmel, Elisa D'Este, Alexey N Butkevich, Stefan W Hell

Abstract read
In one paragraph

Article in Nature chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Phenoxazines with a PhototransferableJournal of the American Chemical Society · 2026
    Article
  2. Review
  3. Wash-Free Multi-Target Super-Resolution Microscopy With Photocaged DNA Labels.Angewandte Chemie (International ed. in English) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. On-Target Photoassembly of Pyronin Dyes for Super-Resolution Microscopy.Angewandte Chemie (International ed. in English) · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Journal of microscopy · 2025
    Review
  18. 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

6 authors.

Richard Lincoln *Department of Optical Nanoscopy, Max Planck Institute for Medical Research, Heidelberg, Germany.ORCID 0000-0002-6890-540X
Mariano L Bossi *Department of NanoBiophotonics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
Michael RemmelDepartment of Optical Nanoscopy, Max Planck Institute for Medical Research, Heidelberg, Germany.
Elisa D'EsteOptical Microscopy Facility, Max Planck Institute for Medical Research, Heidelberg, Germany.
Alexey N ButkevichDepartment of Optical Nanoscopy, Max Planck Institute for Medical Research, Heidelberg, Germany. alexey.butkevich@mr.mpg.de.ORCID 0000-0002-9885-6434
Stefan W HellDepartment of Optical Nanoscopy, Max Planck Institute for Medical Research, Heidelberg, Germany. stefan.hell@mpinat.mpg.de.ORCID 0000-0002-9638-5077

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The controlled switching of fluorophores between non-fluorescent and fluorescent states is central to every super-resolution fluorescence microscopy (nanoscopy) technique, and the exploration of radically new switching mechanisms remains critical to boosting the performance of established, as well as emerging super-resolution methods. Photoactivatable dyes offer substantial improvements to many of these techniques, but often rely on photolabile protecting groups that limit their applications. Here we describe a general method to transform 3,6-diaminoxanthones into caging-group-free photoactivatable fluorophores. These photoactivatable xanthones (PaX) assemble rapidly and cleanly into highly fluorescent, photo- and chemically stable pyronine dyes upon irradiation with light. The strategy is extendable to carbon- and silicon-bridged xanthone analogues, yielding a family of photoactivatable labels spanning much of the visible spectrum. Our results demonstrate the versatility and utility of PaX dyes in fixed and live-cell labelling for conventional microscopy, as well as the coordinate-stochastic and deterministic nanoscopies STED, PALM and MINFLUX.

Indexed as

Fluorescent DyesSiliconIonophoresMicroscopy, FluorescenceFluorescent DyesIonophoresSilicon

Identifiers

PMID35864152
PMCPMC9417988

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.