Evidence map›Paper›PMID 36344446›Full record

ArticleAngewandte Chemie (International ed. in English)2023

Tailored Tolane-Perfluorotolane Assembly as Supramolecular Base Pair Replacement in DNA.

Hermann Neitz, Irene Bessi, Valentin Kachler, Manuela Michel, Claudia Höbartner

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Hermann NeitzInstitute of Organic Chemistry, University of Würzburg, Am Hubland, 97074, Würzburg, Germany.
Irene BessiInstitute of Organic Chemistry, University of Würzburg, Am Hubland, 97074, Würzburg, Germany.
Valentin KachlerInstitute of Organic Chemistry, University of Würzburg, Am Hubland, 97074, Würzburg, Germany.
Manuela MichelInstitute of Organic Chemistry, University of Würzburg, Am Hubland, 97074, Würzburg, Germany.
Claudia HöbartnerInstitute of Organic Chemistry, University of Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID 0000-0002-4548-2299

Funding

European Research Council 682586
6 · The paper itself

Abstract

Arene-fluoroarene interactions offer outstanding possibilities for engineering of supramolecular systems, including nucleic acids. Here, we implement the tolane-perfluorotolane interaction as base pair replacement in DNA. Tolane (THH) and perfluorotolane (TFF) moieties were connected to acyclic backbone units, comprising glycol nucleic acid (GNA) or butyl nucleic acid (BuNA) building blocks, that were incorporated via phosphoramidite chemistry at opposite positions in a DNA duplex. Thermodynamic analyses by UV thermal melting revealed a compelling stabilization by THH/TFF heteropairs only when connected to the BuNA backbone, but not with the shorter GNA linker. Detailed NMR studies confirmed the preference of the BuNA backbone for enhanced polar π-stacking. This work defines how orthogonal supramolecular interactions can be tailored by small constitutional changes in the DNA backbone, and it inspires future studies of arene-fluoroarene-programmed assembly of DNA.

Indexed as

DNANucleic AcidsBase PairingGlycolsNucleic Acid ConformationThermodynamicsDNAGlycolsNucleic AcidsArene-FluoroareneArtificial Base PairDNASupramolecular InteractionXNA

Identifiers

PMID36344446
PMCPMC10107946

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.