Evidence map›Paper›PMID 26507241›Full record

ArticleChembiochem : a European journal of chemical biology2015

Derivatisable Cyanobactin Analogues: A Semisynthetic Approach.

Emilia Oueis, Catherine Adamson, Greg Mann, Hannes Ludewig, Philip Redpath, Marie Migaud, Nicholas J Westwood, James H Naismith

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Bypassing the proline/thiazoline requirement of the macrocyclase PatG.Chemical communications (Cambridge, England) · 2017
    Article
  8. Article
  9. Review
  10. Article
  11. Mechanisms of cyanobactin biosynthesis.Current opinion in chemical biology · 2016
    Review
  12. Enzymatic Macrocyclization of 1,2,3-Triazole Peptide Mimetics.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2016
    Article
  13. Enzymatic Macrocyclization of 1,2,3-Triazole Peptide Mimetics.Angewandte Chemie (International ed. in English) · 2016
    Article
  14. Article
  15. Derivatisable Cyanobactin Analogues: A Semisynthetic Approach.Chembiochem : a European journal of chemical biology · 2015
    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

8 authors.

Emilia OueisBiomedical Sciences Research Complex, University of St. Andrews, North Haugh, St. Andrews, KY16 9ST, UK.
Catherine AdamsonBiomedical Sciences Research Complex, University of St. Andrews, North Haugh, St. Andrews, KY16 9ST, UK.
Greg MannBiomedical Sciences Research Complex, University of St. Andrews, North Haugh, St. Andrews, KY16 9ST, UK.
Hannes LudewigBiomedical Sciences Research Complex, University of St. Andrews, North Haugh, St. Andrews, KY16 9ST, UK.
Philip RedpathJohn King Medicinal Chemistry Laboratory, School of Pharmacy, Queen's University, 97 Lisburn Road, Belfast, BT9 7BL, UK.
Marie MigaudJohn King Medicinal Chemistry Laboratory, School of Pharmacy, Queen's University, 97 Lisburn Road, Belfast, BT9 7BL, UK.
Nicholas J WestwoodBiomedical Sciences Research Complex, University of St. Andrews, North Haugh, St. Andrews, KY16 9ST, UK. njw3@st-and.ac.uk.
James H NaismithBiomedical Sciences Research Complex, University of St. Andrews, North Haugh, St. Andrews, KY16 9ST, UK. naismith@st-and.ac.uk.

Funding

European Research Council 339367Wellcome Trust 094476
6 · The paper itself

Abstract

Many natural cyclic peptides have potent and potentially useful biological activities. Their use as therapeutic starting points is often limited by the quantities available, the lack of known biological targets and the practical limits on diversification to fine-tune their properties. We report the use of enzymes from the cyanobactin family to heterocyclise and macrocyclise chemically synthesised substrates so as to allow larger-scale syntheses and better control over derivatisation. We have made cyclic peptides containing orthogonal reactive groups, azide or dehydroalanine, that allow chemical diversification, including the use of fluorescent labels that can help in target identification. We show that the enzymes are compatible and efficient with such unnatural substrates. The combination of chemical synthesis and enzymatic transformation could help renew interest in investigating natural cyclic peptides with biological activity, as well as their unnatural analogues, as therapeutics.

Indexed as

AlanineAmino Acid SequenceCarbocyaninesClick ChemistryCopperCycloaddition ReactionHeLa CellsHumansMagnetic Resonance SpectroscopyMicroscopy, FluorescencePeptides, CyclicAlanineCarbocyaninesCoppercyanine dye 5dehydroalaninePeptides, Cyclicclick chemistrycyclic peptidesenzymatic reactionsmacrocyclisationpatellamides

Identifiers

PMID26507241
PMCPMC4736454

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.