Evidence map›Paper›PMID 17718454›Full record

ArticleThe journal of physical chemistry. A2007

Photophysical properties of acene DCDHF fluorophores: long-wavelength single-molecule emitters designed for cellular imaging.

Samuel J Lord, Zhikuan Lu, Hui Wang, Katherine A Willets, P James Schuck, Hsiao-lu D Lee, Stefanie Y Nishimura, Robert J Twieg, W E Moerner

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. A, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.2field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  5. Photophysics of Fluorescent Contact Sensors Based on the Dicyanodihydrofuran Motif.Chemphyschem : a European journal of chemical physics and physical chemistry · 2021
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  17. Simultaneous, accurate measurement of the 3D position and orientation of single molecules.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
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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 at 2 institutions in 1 country.

Samuel J LordDepartment of Chemistry, Stanford University, Stanford, California 94305-5080, USA.
Zhikuan Lu
Hui Wang
Katherine A Willets
P James Schuck
Hsiao-lu D Lee
Stefanie Y Nishimura
Robert J Twieg
W E Moerner
Kent State University · USStanford University · US

Funding

Single-Molecule Fluorophores for Cellular Imaging(RMI)P20HG003638 · NHGRI · STANFORD UNIVERSITY · PI MOERNER, WILLIAM E · 2004 to 2008
$3.0M
NHGRI NIH HHS 1P20-HG003638NHGRI NIH HHS P20 HG003638
6 · The paper itself

Abstract

We report the solvatochromic, viscosity-sensitive, and single-molecule photophysics of the fluorophores DCDHF-N-6 and DCDHF-A-6. These molecules are members of the dicyanomethylenedihydrofuran (DCDHF) class of single-molecule emitters that contain an amine electron donor and a DCDHF acceptor linked by a conjugated unit; DCDHF-N-6 and DCDHF-A-6 have naphthalene- and anthracene-conjugated linkers, respectively. These molecules maintain the beneficial photophysics of the phenylene-linked DCDHF (i.e., photostability, emission wavelength dependence on solvent polarity, and quantum yield sensitivity to solvent viscosity), yet offer absorption and emission at longer wavelengths that are more appropriate for cellular imaging. We demonstrate that these new fluorophores are less photolabile in an aqueous environment than several other commonly used dyes (rhodamine 6G, Texas Red, and fluorescein). Finally, we image single copies of the acene DCDHFs diffusing in the plasma membrane of living cells.

Indexed as

AnthracenesCell MembraneChemical PhenomenaChemistry, PhysicalFluorescent DyesFuransMolecular StructureNaphthalenesNitrilesPhotochemistrySpectrum AnalysisViscosityAnthracenesDCDHF-A-6DCDHF-N-6dicyanomethylenedihydrofuranFluorescent DyesFuransNaphthalenesNitriles

Identifiers

PMID17718454
PMCPMC2678804
OpenAlexW2032902214

What OpenQuestion holds

Textmetadata
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.