Evidence map›Paper›PMID 26086070›Full record

ArticleBioconjugate chemistry2015

Strain Promoted Click Chemistry of 2- or 8-Azidopurine and 5-Azidopyrimidine Nucleosides and 8-Azidoadenosine Triphosphate with Cyclooctynes. Application to Living Cell Fluorescent Imaging.

Jessica Zayas, Marie Annoual, Jayanta Kumar Das, Quentin Felty, Walter G Gonzalez, Jaroslava Miksovska, Nima Sharifai, Akira Chiba, Stanislaw F Wnuk

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. A Fluorogenic Hydrazino-Pictet-Spengler Reaction in Live Cells.Angewandte Chemie (International ed. in English) · 2025
    Article
  4. Article
  5. Nitrogen-Centered Radicals Derived from Azidonucleosides.Molecules (Basel, Switzerland) · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. 1,2,3-Triazoles as leaving groups: SBeilstein journal of organic chemistry · 2021
    Article
  12. 1,2,3-Triazoles as leaving groups in SBeilstein journal of organic chemistry · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Modern Synthetic Avenues for the Preparation of Functional Fluorophores.Angewandte Chemie (International ed. in English) · 2017
    Review
  19. Article
  20. 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 at 1 institution in 1 country.

Jessica Zayas
Marie Annoual
Jayanta Kumar Das
Quentin Felty
Walter G Gonzalez
Jaroslava Miksovska
Nima Sharifai§Department of Biology, University of Miami, Coral Gables, Florida 33146, United States.
Akira Chiba§Department of Biology, University of Miami, Coral Gables, Florida 33146, United States.
Stanislaw F Wnuk
University of Miami · US

Funding

MBRS RESEARCH INITIATIVE FOR SCIENTIFIC ENHANCEMENTR25GM061347 · NIGMS · FLORIDA INTERNATIONAL UNIVERSITY · PI LICKLITER, ROBERT E · 2000 to 2016
$14.7M
Nucleoside and Carbohydrate-based Enzyme InhibitorsSC1CA138176 · NCI · FLORIDA INTERNATIONAL UNIVERSITY · PI WNUK, STANISLAW F · 2008 to 2011
$818k
Estrogen-induced Pyk2 signaling in the abnormal growth of vascular cellsSC3GM084827 · NIGMS · FLORIDA INTERNATIONAL UNIVERSITY · PI FELTY, QUENTIN · 2010 to 2013
$428k
Rho GTPases and Synaptic Morphology: Visualizing the Proteome with FRET ImagingF30MH097427 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHARIFAI, NIMA · 2012 to 2016
$234k
NCI NIH HHS 1SC1CA138176NCI NIH HHS SC1 CA138176NIGMS NIH HHS 1SC3GM084827NIGMS NIH HHS R25 GM061347NIGMS NIH HHS R25 GM61347NIGMS NIH HHS SC3 GM084827NIMH NIH HHS 1F30MH097427NIMH NIH HHS F30 MH097427
6 · The paper itself

Abstract

Strain-promoted click chemistry of nucleosides and nucleotides with an azido group directly attached to the purine and pyrimidine rings with various cyclooctynes in aqueous solution at ambient temperature resulted in efficient formation (3 min to 3 h) of fluorescent, light-up, triazole products. The 2- and 8-azidoadenine nucleosides reacted with fused cyclopropyl cyclooctyne, dibenzylcyclooctyne, or monofluorocyclooctyne to produce click products functionalized with hydroxyl, amino, N-hydroxysuccinimide, or biotin moieties. The 5-azidouridine and 5-azido-2'-deoxyuridine were similarly converted to the analogous triazole products in quantitative yields in less than 5 min. The 8-azido-ATP quantitatively afforded the triazole product with fused cyclopropyl cyclooctyne in aqueous acetonitrile (3 h). The novel triazole adducts at the 2- or 8-position of adenine or 5-position of uracil rings induce fluorescence properties which were used for direct imaging in MCF-7 cancer cells without the need for traditional fluorogenic reporters. FLIM of the triazole click adducts demonstrated their potential utility for dynamic measuring and tracking of signaling events inside single living cancer cells.

Indexed as

Click ChemistryAdenosine TriphosphateAlkynesAzidesCell Membrane PermeabilityCell ProliferationCyclooctanesFluorescent DyesHumansMCF-7 CellsMicroscopy, FluorescenceNucleosidesPyrimidinesTriazoles8-azidoadenosine 5'-triphosphateAdenosine TriphosphateAlkynesAzidesazidopyrimidineCyclooctanesFluorescent DyesNucleosidesPyrimidinesTriazoles

Identifiers

PMID26086070
PMCPMC4826778
OpenAlexW2345762681

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.