Evidence map›Paper›PMID 39604611›Full record

ArticleCommunications biology2024

An amphipathic peptide combats multidrug-resistant Staphylococcus aureus and biofilms.

Kun Zhang, Na Yang, Ruoyu Mao, Ya Hao, Da Teng, Jianhua Wang

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Molecular action of NZ2114, a superior plectasin derivative.npj antimicrobials and resistance · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
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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.

Kun Zhang *Gene Engineering Laboratory, Feed Research Institute, Chinese Academy of Agricultural Sciences, 100081, Beijing, PR China.
Na Yang *Gene Engineering Laboratory, Feed Research Institute, Chinese Academy of Agricultural Sciences, 100081, Beijing, PR China.
Ruoyu MaoGene Engineering Laboratory, Feed Research Institute, Chinese Academy of Agricultural Sciences, 100081, Beijing, PR China.
Ya Hao *Gene Engineering Laboratory, Feed Research Institute, Chinese Academy of Agricultural Sciences, 100081, Beijing, PR China.
Da TengGene Engineering Laboratory, Feed Research Institute, Chinese Academy of Agricultural Sciences, 100081, Beijing, PR China. tengda@caas.cn.
Jianhua WangGene Engineering Laboratory, Feed Research Institute, Chinese Academy of Agricultural Sciences, 100081, Beijing, PR China. wangjianhua@caas.cn.ORCID 0000-0002-4048-6055

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31872393
6 · The paper itself

Abstract

The emergence of drug-resistant Staphylococcus aureus (S. aureus) has resulted in infections in humans and animals that may lead to a crisis in the absence of highly effective drugs. Consequently, the development of alternative or complementary antimicrobial agents is urgently needed. Here, a series of peptides derived from AP138 were designed with high expression, antimicrobial activity, and antibiofilm properties via bioinformatics. Among them, the best derived peptide, A24 (S9A), demonstrated the greatest stability and bactericidal efficiency against multidrug-resistant S. aureus in a physiological environment, with a high hydrophobicity of 35%. This peptide exhibited superior performance compared to the preclinical or clinical antimicrobial peptides (AMPs). A24 displayed increased biocompatibility in vitro and in vivo, exhibiting a low hemolysis rate (less than 3%), minimal cytotoxicity (survival rate exceeding 85%), and no histotoxicity. A24 had the capacity to destroy cell walls, increase cell membrane permeability, and induce increases in intracellular ATP and ROS levels, which resulted in the rapid death of S. aureus. A24 inhibited the formation of early biofilms and eliminated both mature biofilms (40-50%) and persisters (99.9%). Therapeutic doses of A24 were shown to exhibit favorable safety profiles and bactericidal efficacy in vivo and could reduce bacterial loads of multidrug-resistant S. aureus by 4-5 log

Indexed as

Anti-Bacterial AgentsBiofilmsStaphylococcal InfectionsAnimalsAntimicrobial PeptidesDrug Resistance, Multiple, BacterialFemaleHumansMethicillin-Resistant Staphylococcus aureusMiceMicrobial Sensitivity TestsStaphylococcus aureusAnti-Bacterial AgentsAntimicrobial Peptides

Identifiers

PMID39604611
PMCPMC11603143

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.