Evidence map›Paper›PMID 19139071›Full record

ArticleNucleic acids research2009

Diene-modified nucleotides for the Diels-Alder-mediated functional tagging of DNA.

Vinciane Borsenberger, Stefan Howorka

Abstract read
In one paragraph

Article in Nucleic acids research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Versatile Peptide Macrocyclization with Diels-Alder Cycloadditions.Journal of the American Chemical Society · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Review
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

2 authors.

Vinciane BorsenbergerDepartment of Chemistry, Institute of Structural Molecular Biology, University College London, London WC1H 0AJ, UK.
Stefan Howorka

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We explore the potential of the Diels-Alder cycloaddition for the functional tagging of DNA strands. A deoxyuridine triphosphate derivative carrying a diene at position 5 of the pyrimidine base was synthesized using a two-step procedure. The derivative was efficiently accepted as substrate in enzymatic polymerization assays. Diene carrying strands underwent successful cycloaddition with maleimide-terminated fluorescence dyes and a polymeric reagent. Furthermore, a nucleotide carrying a peptide via a Diels-Alder cyclohexene linkage was prepared and sequence-specifically incorporated into DNA. The Diels-Alder reaction presents a number of positive attributes such as good chemoselectivity, water compatibility, high-yield under mild conditions and no additional reagents apart from a diene and a dienophile. Furthermore, suitable dienophiles are commercially available in the form of maleimide-derivatives of fluorescent dyes and bioaffinity tags. Based on these advantages, diene- and cyclohexene-based nucleotide triphosphates are expected to find wider use in the area of nucleic acid chemistry.

Indexed as

Deoxyuracil NucleotidesDNAFluorescent DyesMaleimidesPeptidesPolymerase Chain Reaction5-(pent-4-ynoic acid hexa-2,4-dienyl ester)-2'-deoxyuridine-5'-triphosphateDeoxyuracil NucleotidesDNAFluorescent DyesMaleimidesPeptides

Identifiers

PMID19139071
PMCPMC2655660

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.