Evidence map›Paper›PMID 36277626›Full record

ArticleChemical science2022

Combination of vancomycin and guanidinium-functionalized helical polymers for synergistic antibacterial activity and biofilm ablation.

Wen-Bin Liu, Run-Tan Gao, Li Zhou, Na Liu, Zheng Chen, Zong-Quan Wu

Abstract read
In one paragraph

Article in Chemical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Recent Advances and Future Prospects in Biological-Membrane-Targeted Polymers.Polymer science & technology (Washington, D.C.) · 2025
    Review
  2. Review
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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

6 authors.

Wen-Bin LiuDepartment of Polymer Science and Engineering, Hefei University of Technology Hefei 230009 China.
Run-Tan GaoState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University Changchun 130012 China zqwu@jlu.edu.cn.
Li ZhouDepartment of Polymer Science and Engineering, Hefei University of Technology Hefei 230009 China.ORCID https://orcid.org/0000-0001-8688-1301
Na LiuState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University Changchun 130012 China zqwu@jlu.edu.cn.
Zheng ChenState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University Changchun 130012 China zqwu@jlu.edu.cn.ORCID https://orcid.org/0000-0002-5567-522X
Zong-Quan WuState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University Changchun 130012 China zqwu@jlu.edu.cn.ORCID https://orcid.org/0000-0001-6657-9316

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of various resistant bacteria and overuse of antibiotics have led to severe side effects. Therefore, developing efficient and safe antibacterial systems is important. Herein, well-defined antimicrobial material-helical poly(phenyl guanidinium isocyanide) block copolymers with different conformations (l-P3-van, d-P3-van, and dl-P3-van) that connect vancomycin (van) to the polymer through a disulfide bond were synthesized. The prepared antimicrobial materials exhibit broad-spectrum antimicrobial activity, low bacterial resistance, and good proteolytic stability. They also overcome the intrinsic resistance of Gram-negative bacteria to van with a 100-fold increase in antimicrobial activity. Interestingly, the conformation of the material promotes its antimicrobial activity. The left-handed helix conformation shows five-fold more antimicrobial activity than the right-handed helical conformation, thereby opening a path for the application of nanochirality in the field of antibiotics.

Identifiers

PMID36277626
PMCPMC9473644

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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.