Evidence map›Paper›PMID 21217750›Full record

ArticleNature methods2011

A photoprotection strategy for microsecond-resolution single-molecule fluorescence spectroscopy.

Luis A Campos, Jianwei Liu, Xiang Wang, Ravishankar Ramanathan, Douglas S English, Victor Muñoz

Abstract read
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In one paragraph

Article in Nature methods, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. DNA Origami Nanoantennas for Fluorescence Enhancement.Accounts of chemical research · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. Downhill, Ultrafast and Fast Folding Proteins Revised.International journal of molecular sciences · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Protein folding transition path times from single molecule FRET.Current opinion in structural biology · 2018
    Review
  18. Article
  19. Article
  20. Evidence for the principle of minimal frustration in the evolution of protein folding landscapes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Luis A CamposCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas, Madrid, Spain.
Jianwei Liu
Xiang Wang
Ravishankar Ramanathan
Douglas S English
Victor Muñoz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Time resolution of current single-molecule fluorescence techniques is limited to milliseconds because of dye blinking and bleaching. Here we introduce a photoprotection strategy that affords microsecond resolution by combining efficient triplet quenching by oxygen and Trolox with minimized bleaching via the oxygen radical scavenger cysteamine. Using this approach we resolved the single-molecule microsecond conformational fluctuations of two proteins: the two-state folder α-spectrin SH3 domain and the ultrafast downhill folder BBL.

Indexed as

Fluorescence Resonance Energy TransferModels, MolecularPhotobleachingProtein FoldingProtein Structure, TertiarySpectrinTime FactorsSpectrin

Identifiers

PMID21217750

What OpenQuestion holds

Textmetadata
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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.