Evidence map›Paper›PMID 24705472›Full record

ArticleNature methods2014

Fluorescence nanoscopy by polarization modulation and polarization angle narrowing.

Nour Hafi, Matthias Grunwald, Laura S van den Heuvel, Timo Aspelmeier, Jian-Hua Chen, Marta Zagrebelsky, Ole M Schütte, Claudia Steinem, Martin Korte, Axel Munk and 1 more

Erratum issuedAbstract read
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In one paragraph

Article in Nature methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
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  8. Review
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  11. Imaging nanoscale axial dynamics at the basal plasma membrane.The international journal of biochemistry & cell biology · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Selected tools to visualize membrane interactions.European biophysics journal : EBJ · 2021
    Review
  19. Article
  20. Spatio-angular fluorescence microscopy III. Constrained angular diffusion, polarized excitation, and high-NA imaging.Journal of the Optical Society of America. A, Optics, image science, and vision · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Nour Hafi1] Department of Biophysical Chemistry, Institute for Physical and Theoretical Chemistry, University of Braunschweig, Braunschweig, Germany. [2].
Matthias Grunwald1] Biomolecular Spectroscopy and Single-Molecule Detection Group, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany. [2].
Laura S van den Heuvel1] Department of Biophysical Chemistry, Institute for Physical and Theoretical Chemistry, University of Braunschweig, Braunschweig, Germany. [2].
Timo Aspelmeier1] Felix Bernstein Institute for Mathematical Statistics in Bioscience, Göttingen, Germany. [2] Institute for Mathematical Stochastics, University of Göttingen, Göttingen, Germany. [3] Statistical Inverse Problems in Biophysics Group, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany. [4].
Jian-Hua ChenBiomolecular Spectroscopy and Single-Molecule Detection Group, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Marta ZagrebelskyDivision of Cellular Neurobiology, Zoological Institute, University of Braunschweig, Braunschweig, Germany.
Ole M SchütteInstitute of Organic and Biomolecular Chemistry, University of Göttingen, Göttingen, Germany.
Claudia SteinemInstitute of Organic and Biomolecular Chemistry, University of Göttingen, Göttingen, Germany.
Martin KorteDivision of Cellular Neurobiology, Zoological Institute, University of Braunschweig, Braunschweig, Germany.
Axel Munk1] Felix Bernstein Institute for Mathematical Statistics in Bioscience, Göttingen, Germany. [2] Institute for Mathematical Stochastics, University of Göttingen, Göttingen, Germany. [3] Statistical Inverse Problems in Biophysics Group, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Peter J Walla1] Department of Biophysical Chemistry, Institute for Physical and Theoretical Chemistry, University of Braunschweig, Braunschweig, Germany. [2] Biomolecular Spectroscopy and Single-Molecule Detection Group, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When excited with rotating linear polarized light, differently oriented fluorescent dyes emit periodic signals peaking at different times. We show that measurement of the average orientation of fluorescent dyes attached to rigid sample structures mapped to regularly defined (50 nm)(2) image nanoareas can provide subdiffraction resolution (super resolution by polarization demodulation, SPoD). Because the polarization angle range for effective excitation of an oriented molecule is rather broad and unspecific, we narrowed this range by simultaneous irradiation with a second, de-excitation, beam possessing a polarization perpendicular to the excitation beam (excitation polarization angle narrowing, ExPAN). This shortened the periodic emission flashes, allowing better discrimination between molecules or nanoareas. Our method requires neither the generation of nanometric interference structures nor the use of switchable or blinking fluorescent probes. We applied the method to standard wide-field microscopy with camera detection and to two-photon scanning microscopy, imaging the fine structural details of neuronal spines.

Indexed as

AlgorithmsAnimalsCells, CulturedComputer SimulationEpithelial CellsEquipment DesignFluorescence PolarizationFluorescent DyesGreen Fluorescent ProteinsMicroscopy, FluorescenceMicrotubulesModels, TheoreticalNanospheresNanotechnologyNormal DistributionPhotonsFluorescent DyesGreen Fluorescent Proteins

Identifiers

PMID24705472

What OpenQuestion holds

Textmetadata
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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.