Evidence map›Paper›PMID 33058439›Full record

ArticleChembiochem : a European journal of chemical biology2021

SynBio-SynChem Approaches to Diversifying the Pacidamycins through the Exploitation of an Observed Pictet-Spengler Reaction.

Christopher Cartmell, Antoine Abou Fayad, Rosemary Lynch, Sunil V Sharma, Nils Hauck, Bertolt Gust, Rebecca J M Goss

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Christopher CartmellSchool of Chemistry and BSRC, University of St Andrews, St Andrews, Fife, KY16 9ST, UK.
Antoine Abou FayadSchool of Chemistry and BSRC, University of St Andrews, St Andrews, Fife, KY16 9ST, UK.
Rosemary LynchSchool of Chemistry and BSRC, University of St Andrews, St Andrews, Fife, KY16 9ST, UK.
Sunil V SharmaSchool of Chemistry and BSRC, University of St Andrews, St Andrews, Fife, KY16 9ST, UK.
Nils HauckPharmazeutische Biologie, Pharmazeutisches Institut, Eberhard-Karls-Universität, Auf der Morgenstelle 8, 72076, Tübingen, Germany.
Bertolt GustPharmazeutische Biologie, Pharmazeutisches Institut, Eberhard-Karls-Universität, Auf der Morgenstelle 8, 72076, Tübingen, Germany.
Rebecca J M GossSchool of Chemistry and BSRC, University of St Andrews, St Andrews, Fife, KY16 9ST, UK.ORCID 0000-0001-9869-8205

Funding

European Research Council FP7-3013/ERCRoyal Society Wolfson SMART centre
6 · The paper itself

Abstract

A nonenzymatic Pictet-Spengler reaction has been postulated to give rise to a subset of naturally occurring uridyl peptide antibiotics (UPAs). Here, using a combination of strain engineering and synthetic chemistry, we demonstrate that Pictet-Spengler chemistry may be employed to generate even greater diversity in the UPAs. We use an engineered strain to afford access to meta-tyrosine containing pacidamycin 4. Pictet-Spengler diversification of this compound using a small series of aryl-aldehydes was achieved with some derivatives affording remarkable diastereomeric control.

Indexed as

Anti-Bacterial AgentsOligopeptidesPeptidesStreptomycesUridineAnti-Bacterial AgentsOligopeptidespacidamycin 4PeptidesUridinecompound diversificationnatural productspacidamycinPictet-Spenglersemisynthesisuridyl peptide antibiotic

Identifiers

PMID33058439
PMCPMC7898326

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.