Evidence map›Paper›PMID 19477413›Full record

ArticleChemistry & biology2009

Dissecting structural and functional diversity of the lantibiotic mersacidin.

Antony N Appleyard, Shaila Choi, Daniel M Read, Ann Lightfoot, Steven Boakes, Anja Hoffmann, Ian Chopra, Gabriele Bierbaum, Brian A M Rudd, Michael J Dawson and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Chemistry & biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.8field-weighted citation impact, top 4% of its field
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

45 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Elucidation of the Bridging Pattern of the Lantibiotic Pseudomycoicidin.Chembiochem : a European journal of chemical biology · 2023
    Article
  5. Article
  6. Article
  7. AntimicrobialAntibiotics (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Review
  10. Bio-Engineered Nisin with Increased Anti-International journal of molecular sciences · 2021
    Article
  11. Heterologous Expression of Mersacidin inACS synthetic biology · 2021
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Three Principles of Diversity-Generating Biosynthesis.Accounts of chemical research · 2017
    Article
  20. 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

11 authors at 3 institutions in 1 country.

Antony N AppleyardNovacta Biosystems Ltd., Welwyn Garden City, Hertfordshire, UK.
Shaila Choi
Daniel M Read
Ann Lightfoot
Steven Boakes
Anja Hoffmann
Ian Chopra
Gabriele Bierbaum
Brian A M Rudd
Michael J Dawson
Jesus Cortes
Hertfordshire Community NHS Trust · GBNovacta (United Kingdom) · GBUniversity of Leeds · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Mersacidin is a tetracyclic lantibiotic with antibacterial activity against Gram-positive pathogens. To probe the specificity of the biosynthetic pathway of mersacidin and obtain analogs with improved antibacterial activity, an efficient system for generating variants of this lantibiotic was developed. A saturation mutagenesis library of the residues of mersacidin not involved in cycle formation was constructed and used to validate this system. Mersacidin analogs were obtained in good yield in approximately 35% of the cases, producing a collection of 82 new compounds. This system was also used for the production of deletion and insertion mutants of mersacidin. The outcome of these studies suggests that this system can be extended to produce mersacidin variants with multiple changes that will allow a full investigation of the potential use of modified mersacidins as therapeutic agents.

Indexed as

Amino Acid SequenceAnti-Bacterial AgentsBacteriocinsMicrobial Sensitivity TestsMultigene FamilyMutant ProteinsPeptide LibraryPeptidesAnti-Bacterial AgentsBacteriocinsmersacidinMutant ProteinsPeptide LibraryPeptides

Identifiers

PMID19477413
PMCPMC2706954
OpenAlexW1967394975

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.