Evidence map›Paper›PMID 21755981›Full record

ArticleBioconjugate chemistry2011

Fluorescent DNA nanotags featuring covalently attached intercalating dyes: synthesis, antibody conjugation, and intracellular imaging.

Andrea L Stadler, Junriz O Delos Santos, Elizabeth S Stensrud, Anna Dembska, Gloria L Silva, Shengpeng Liu, Nathaniel I Shank, Ezgi Kunttas-Tatli, Courtney J Sobers, Philipp M E Gramlich and 4 more

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. DNA Transformations for Diagnosis and Therapy.Advanced functional materials · 2021
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Synthesis of quaternary heterocyclic salts.Molecules (Basel, Switzerland) · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. 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

14 authors at 2 institutions in 2 countries.

Andrea L StadlerDepartment of Chemistry, Carnegie Mellon University, 4400 Fifth Avenue, Pittsburgh, Pennsylvania 15213, United States.
Junriz O Delos Santos
Elizabeth S Stensrud
Anna Dembska
Gloria L Silva
Shengpeng Liu
Nathaniel I Shank
Ezgi Kunttas-Tatli
Courtney J Sobers
Philipp M E Gramlich
Thomas Carell
Linda A Peteanu
Brooke M McCartney
Bruce A Armitage
Carnegie Mellon University · USLudwig-Maximilians-Universität München · DE

Funding

DNA Nanotags: Bright Fluorescent Labels and Sensors for Intracellular ImagingR01GM080994 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI ARMITAGE, BRUCE A. · 2008 to 2011
$1.2M
NIGMS NIH HHS R01 GM080994NIGMS NIH HHS R01GM080994
6 · The paper itself

Abstract

We have synthesized fluorescent DNA duplexes featuring multiple thiazole orange (TO) intercalating dyes covalently attached to the DNA via a triazole linkage. The intercalating dyes stabilize the duplex against thermal denaturation and show bright fluorescence in the green region of the spectrum. The emission color can be changed to orange or red by addition of energy-accepting Cy3 or Cy5 dyes attached covalently to the DNA duplex. The dye-modified DNA duplexes were then attached to a secondary antibody for intracellular fluorescence imaging of centrosomes in Drosophila embryos. Bright fluorescent foci were observed at the centrosomes in both the donor (TO) and acceptor (Cy5) channels, because the energy transfer efficiency is moderate. Monitoring the Cy5 emission channel significantly minimized the background signal because of the large shift in emission wavelength allowed by energy transfer.

Indexed as

Fluorescent DyesAnimalsBenzothiazolesCarbocyaninesCentrosomeDiagnostic ImagingDNADrosophilaEnergy TransferImmunoconjugatesIntercalating AgentsQuinolinesBenzothiazolesCarbocyaninescyanine dye 5DNAFluorescent DyesImmunoconjugatesIntercalating AgentsQuinolinesthiazole orange

Identifiers

PMID21755981
PMCPMC3163149
OpenAlexW2017679120

What OpenQuestion holds

Textmetadata
LicenceTDM
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.