Evidence map›Paper›PMID 25279431›Full record

ArticleJournal of the American Chemical Society2014

Synthetic polymers active against Clostridium difficile vegetative cell growth and spore outgrowth.

Runhui Liu, Jose M Suárez, Bernard Weisblum, Samuel H Gellman, Shonna M McBride

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. The pH-responsive SmrR-SmrT system modulatesInfection and immunity · 2024
    Article
  6. Review
  7. Article
  8. Opportunities for Nanomedicine inAntibiotics (Basel, Switzerland) · 2021
    Review
  9. Cationic Peptidomimetic Amphiphiles Having aAntibiotics (Basel, Switzerland) · 2021
    Article
  10. Article
  11. Host Immune Responses toFrontiers in microbiology · 2021
    Review
  12. Article
  13. Regulation and Anaerobic Function of theAntimicrobial agents and chemotherapy · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Beneficial Effect ofKorean journal for food science of animal resources · 2017
    Article
  19. Isolating and Purifying Clostridium difficile Spores.Methods in molecular biology (Clifton, N.J.) · 2016
    Article
  20. Polymeric drugs: Advances in the development of pharmacologically active polymers.Journal of controlled release : official journal of the Controlled Release Society · 2015
    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.

Runhui LiuDepartment of Chemistry and ‡Department of Medicine, University of Wisconsin , Madison, Wisconsin 53706, United States.
Jose M Suárez
Bernard Weisblum
Samuel H Gellman
Shonna M McBride

Funding

Design and Analysis of Random Copolymers with Antimicrobial ActivityR01GM093265 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WEISSHAAR, JAMES C. · 2011 to 2018
$2.1M
Molecular Mechanisms of Clostridium difficile Resistance to Innate Host DefensesK01DK087763 · NIDDK · TUFTS UNIVERSITY BOSTON · PI MCBRIDE, SHONNA M. · 2011 to 2015
$713k
Regulation of Clostridium difficile Spore FormationR56AI109526 · NIAID · EMORY UNIVERSITY · PI MCBRIDE, SHONNA M. · 2014 to 2014
$383k
Role of Antimicrobial Resistance in Epidemic Clostridium difficile InfectionsR03DK101870 · NIDDK · EMORY UNIVERSITY · PI MCBRIDE, SHONNA M. · 2014 to 2015
$156k
NIAID NIH HHS AI109526NIAID NIH HHS R56 AI109526NIDDK NIH HHS DK087763NIDDK NIH HHS DK101870NIDDK NIH HHS K01 DK087763NIDDK NIH HHS R03 DK101870NIGMS NIH HHS GM093265NIGMS NIH HHS R01 GM093265
6 · The paper itself

Abstract

Nylon-3 polymers (poly-β-peptides) have been investigated as synthetic mimics of host-defense peptides in recent years. These polymers are attractive because they are much easier to synthesize than are the peptides themselves, and the polymers resist proteolysis. Here we describe in vitro analysis of selected nylon-3 copolymers against Clostridium difficile, an important nosocomial pathogen that causes highly infectious diarrheal disease. The best polymers match the human host-defense peptide LL-37 in blocking vegetative cell growth and inhibiting spore outgrowth. The polymers and LL-37 were effective against both the epidemic 027 ribotype and the 012 ribotype. In contrast, neither vancomycin nor nisin inhibited outgrowth for the 012 ribotype. The best polymer was less hemolytic than LL-37. Overall, these findings suggest that nylon-3 copolymers may be useful for combatting C. difficle.

Indexed as

Anti-Bacterial AgentsBacillus cereusCell ProliferationClostridioides difficileDose-Response Relationship, DrugEnterococcus faeciumEscherichia coliHumansMicrobial Sensitivity TestsMolecular StructurePeptidesPolymersPseudomonas aeruginosaStaphylococcus aureusStructure-Activity RelationshipVancomycin ResistanceAnti-Bacterial AgentsPeptidesPolymers

Identifiers

PMID25279431
PMCPMC4210120

What OpenQuestion holds

Textmetadata
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.