Evidence map›Paper›PMID 19860443›Full record

ArticleThe journal of physical chemistry. B2010

Azido push-pull fluorogens photoactivate to produce bright fluorescent labels.

Samuel J Lord, Hsiao-Lu D Lee, Reichel Samuel, Ryan Weber, Na Liu, Nicholas R Conley, Michael A Thompson, Robert J Twieg, W E Moerner

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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  19. Optimal 3D single-molecule localization for superresolution microscopy with aberrations and engineered point spread functions.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  20. Multicolor super-resolution fluorescence imaging via multi-parameter fluorophore detection.Chemphyschem : a European journal of chemical physics and physical chemistry · 2012
    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

9 authors.

Samuel J LordDepartment of Chemistry, Stanford University, Stanford, California 94305-5080, USA.
Hsiao-Lu D Lee
Reichel Samuel
Ryan Weber
Na Liu
Nicholas R Conley
Michael A Thompson
Robert J Twieg
W E Moerner

Funding

Subcellular architecture of regulatory protein complexes at the bacterial poleR01GM086196 · NIGMS · STANFORD UNIVERSITY · PI MOERNER, WILLIAM E, SHAPIRO, LUCILLE · 2008 to 2015
$4.7M
NIGMS NIH HHS R01 GM086196NIGMS NIH HHS R01GM086196
6 · The paper itself

Abstract

Dark azido push-pull chromophores have the ability to be photoactivated to produce bright fluorescent labels suitable for single-molecule imaging. Upon illumination, the aryl azide functionality in the fluorogens participates in a photochemical conversion to an aryl amine, thus restoring charge-transfer absorption and fluorescence. Previously, we reported that one compound, DCDHF-V-P-azide, was photoactivatable. Here, we demonstrate that the azide-to-amine photoactivation process is generally applicable to a variety of push-pull chromophores, and we characterize the photophysical parameters including photoconversion quantum yield, photostability, and turn-on ratio. Azido push-pull fluorogens provide a new class of photoactivatable single-molecule probes for fluorescent labeling and super-resolution microscopy. Lastly, we demonstrate that photoactivated push-pull dyes can insert into bonds of nearby biomolecules, simultaneously forming a covalent bond and becoming fluorescent (fluorogenic photoaffinity labeling).

Indexed as

Photochemical ProcessesAminesAnimalsAzidesCHO CellsCricetinaeCricetulusFluorescent DyesPhotoaffinity LabelsAminesAzidesFluorescent DyesPhotoaffinity Labels

Identifiers

PMID19860443
PMCPMC2891317

What OpenQuestion holds

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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.