Evidence map›Paper›PMID 23590213›Full record

ArticleJournal of the American Chemical Society2013

Genetically encoded multispectral labeling of proteins with polyfluorophores on a DNA backbone.

Vijay Singh, Shenliang Wang, Ke Min Chan, Spencer A Clark, Eric T Kool

Erratum issuedAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  12. Luminescent Carbon Dot Mimics Assembled on DNA.Journal of the American Chemical Society · 2017
    Article
  13. Article
  14. Color-Change Photoswitching of an Alkynylpyrene Excimer Dye.Angewandte Chemie (International ed. in English) · 2017
    Article
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  16. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Vijay SinghDepartment of Chemistry, Stanford University, Stanford, California 94305-5080, USA.
Shenliang Wang
Ke Min Chan
Spencer A Clark
Eric T Kool
Stanford University · US

Funding

Probing Nucleotide Recognition in the Genetic Information PathwayR01GM072705 · NIGMS · STANFORD UNIVERSITY · PI KOOL, ERIC T. · 2004 to 2012
$2.4M
POLYFLUOROPHORES ASSEMBLED ON A DNA SCAFFOLDR01GM067201 · NIGMS · STANFORD UNIVERSITY · PI KOOL, ERIC T. · 2003 to 2011
$2.2M
NIGMS NIH HHS GM067201NIGMS NIH HHS GM072705NIGMS NIH HHS R01 GM067201NIGMS NIH HHS R01 GM072705
6 · The paper itself

Abstract

Genetically encoded methods for protein conjugation are of high importance as biological tools. Here we describe the development of a new class of dyes for genetically encoded tagging that add new capabilities for protein reporting and detection via HaloTag methodology. Oligodeoxyfluorosides (ODFs) are short DNA-like oligomers in which the natural nucleic acid bases are replaced by interacting fluorescent chromophores, yielding a broad range of emission colors using a single excitation wavelength. We describe the development of an alkyl halide dehalogenase-compatible chloroalkane linker phosphoramidite derivative that enables the rapid automated synthesis of many possible dyes for protein conjugation. Experiments to test the enzymatic self-conjugation of nine different DNA-like dyes to proteins with HaloTag domains in vitro were performed, and the data confirmed the rapid and efficient covalent labeling of the proteins. Notably, a number of the ODF dyes were found to increase in brightness or change color upon protein conjugation. Tests in mammalian cellular settings revealed that the dyes are functional in multiple cellular contexts, both on the cell surface and within the cytoplasm, allowing protein localization to be imaged in live cells by epifluorescence and laser confocal microscopy.

Indexed as

AnimalsCell LineDNAFluorescenceFluorescent DyesHeLa CellsHumansHydrolasesIndicators and ReagentsMembrane Fusion ProteinsMicroscopy, ConfocalMicroscopy, FluorescenceProteinsSpectrometry, FluorescenceSpectrophotometry, UltravioletDNAFluorescent Dyeshaloalkane dehalogenaseHydrolasesIndicators and ReagentsMembrane Fusion ProteinsProteins

Identifiers

PMID23590213
PMCPMC3646636
OpenAlexW2032694270

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.