Evidence map›Paper›PMID 31484927›Full record

ArticleNature communications2019

Photo-editable macromolecular information.

Niklas Felix König, Abdelaziz Al Ouahabi, Laurence Oswald, Roza Szweda, Laurence Charles, Jean-François Lutz

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Helical Folding of Abiotic Chiral Poly(phosphodiester)s.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Paramagnetic encoding of molecules.Nature communications · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. From Sequence-Defined Macromolecules to Macromolecular Pin Codes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  13. Article
  14. Multicomponent molecular memory.Nature communications · 2020
    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

6 authors.

Niklas Felix KönigUniversité de Strasbourg, CNRS, Institut Charles Sadron UPR22, 23 rue du Loess, 67034, Strasbourg Cedex 2, France.ORCID http://orcid.org/0000-0002-9293-3734
Abdelaziz Al OuahabiUniversité de Strasbourg, CNRS, Institut Charles Sadron UPR22, 23 rue du Loess, 67034, Strasbourg Cedex 2, France.
Laurence OswaldUniversité de Strasbourg, CNRS, Institut Charles Sadron UPR22, 23 rue du Loess, 67034, Strasbourg Cedex 2, France.
Roza SzwedaUniversité de Strasbourg, CNRS, Institut Charles Sadron UPR22, 23 rue du Loess, 67034, Strasbourg Cedex 2, France.ORCID http://orcid.org/0000-0003-2152-7656
Laurence CharlesAix Marseille Université, CNRS, UMR 7273, Institute of Radical Chemistry, 13397, Marseille Cedex 20, France.ORCID http://orcid.org/0000-0003-3807-8375
Jean-François LutzUniversité de Strasbourg, CNRS, Institut Charles Sadron UPR22, 23 rue du Loess, 67034, Strasbourg Cedex 2, France. jflutz@unistra.fr.ORCID http://orcid.org/0000-0002-3893-2458

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Light-induced alteration of macromolecular information plays a central role in biology and is known to influence health, aging and Darwinian evolution. Here, we report that light can also trigger sequence variations in abiotic information-containing polymers. Sequence-coded poly(phosphodiester)s were synthesized using four phosphoramidite monomers containing either photo-sensitive or photo-inert substituents. These monomers allow different sequence manipulations. For instance, using two light-cleavable monomers containing o-nitrobenzyl ether and o-nitroveratryl ether motifs, photo-erasable digital polymers were prepared. These polymers can be decoded by tandem mass spectrometry but become unreadable after UVA exposure. The opposite behavior, i.e. photo-revealable sequences, was obtained with polymers made of two isobaric monomers containing light-cleavable o-nitrobenzyl ether and light-inert p-nitrobenzyl ether substituents. Furthermore, when the latter two monomers were used in conjunction with a third monomer bearing a light-inert OH group, site-directed photo-mutations were induced in synthetic polymers. This was used herein to change the meaning of binary sequences.

Indexed as

Ultraviolet RaysChemistry Techniques, SyntheticMolecular StructurePolymersTandem Mass SpectrometryPolymers

Identifiers

PMID31484927
PMCPMC6726599

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.