Evidence map›Paper›PMID 31627419›Full record

ArticleInternational journal of molecular sciences2019

Chemical Modification of Microcin J25 Reveals New Insights on the Stereospecific Requirements for Antimicrobial Activity.

Helena Martin-Gómez, Marta Jorba, Fernando Albericio, Miguel Viñas, Judit Tulla-Puche

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. 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

5 authors.

Helena Martin-GómezInstitute for Research in Biomedicine, Baldiri Reixac 10, 08028 Barcelona, Spain. marting.helena@gmail.com.
Marta JorbaDepartment of Pathology & Experimental Therapeutics, Medical School & IDIBELL Bellvitge, University of Barcelona, Campus Bellvitge, 08907 Hospitalet de Llobregat, Spain. m.jorba.pedrosa@gmail.com.ORCID 0000-0002-8492-6331
Fernando AlbericioDepartment of Inorganic and Organic Chemistry-Organic Chemistry Section, University of Barcelona Martí i Franquès 1-11, 08028 Barcelona, Spain. albericio@ub.edu.ORCID 0000-0002-8946-0462
Miguel ViñasDepartment of Pathology & Experimental Therapeutics, Medical School & IDIBELL Bellvitge, University of Barcelona, Campus Bellvitge, 08907 Hospitalet de Llobregat, Spain. mvinyas@ub.edu.ORCID 0000-0003-2073-3386
Judit Tulla-PucheDepartment of Inorganic and Organic Chemistry-Organic Chemistry Section, University of Barcelona Martí i Franquès 1-11, 08028 Barcelona, Spain. judit.tulla@ub.edu.

Funding

Ministerio de Economía y Competitividad CTQ2015-67870-PMinisterio de Economía y Competitividad CTQ2015-68677-RMinisterio de Economía y Competitividad EUIN2017-88320Ministerio de Economía y Competitividad RTI2018-096344-B-I00
6 · The paper itself

Abstract

In this study, microcin J25, a potent antimicrobial lasso peptide that acts on Gram-negative bacteria, was subjected to a harsh treatment with a base in order to interrogate its stability and mechanism of action and explore its structure-activity relationship. Despite the high stability reported for this lasso peptide, the chemical treatment led to the detection of a new product. Structural studies revealed that this product retained the lasso topology, but showed no antimicrobial activity due to the epimerization of a key residue for the activity. Further microbiological assays also demonstrated that it showed a high synergistic effect with colistin.

Indexed as

Anti-Infective AgentsBacteriocinsColistinDrug SynergismMicrobial Sensitivity TestsProtein StabilityAnti-Infective AgentsBacteriocinsColistinmicrocinantimicrobial peptideepimerizationlasso peptidemechanism of actionmicrocin J25

Identifiers

PMID31627419
PMCPMC6829517

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.