Evidence map›Paper›PMID 39976117›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Non-Membrane Active Peptide Resensitizes MRSA to β-Lactam Antibiotics and Inhibits S. aureus Virulence.

Jingru Shi, Chen Chen, Pan Kong, Feiyu Yu, Qingyan Lv, Zhiqiang Wang, Yuan Liu

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Observational
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. PFK-158 enhances colistin efficacy against resistantFrontiers in veterinary science · 2026
    Article
  11. Review
  12. Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2025
    Review
  13. Article
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

7 authors.

Jingru ShiJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.
Chen ChenJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.
Pan KongJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.
Feiyu YuJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.
Qingyan LvJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.
Zhiqiang WangJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.
Yuan LiuJiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, China.ORCID https://orcid.org/0000-0002-9622-6471

Funding

Jiangsu Agricultural Science and Technology Innovation Fund CX(24)3072Key R&D Program of Jiangsu Province (Modern Agriculture) BE2023332National Natural Science Foundation of China 32172907National Natural Science Foundation of China 32222084
6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) is a serious global health threat due to its high morbidity and mortality rates, creating a dire need for novel therapeutic strategies. Antimicrobial peptides (AMPs), with broad-spectrum activity and low propensity for resistance development, show promise as effective antibiotic adjuvants to reverse multidrug-resistance in bacteria. Herein, it is uncovered that a potent and non-toxic AMP termed GN1 substantially resensitizes MRSA to multiple β-lactam antibiotics at low concentrations. Mechanistic studies indicate that GN1 functions by suppressing both the production and enzymatic activity of MRSA-associated resistance determinants, including penicillin-binding protein 2a (PBP2a) and β-lactamase. Additionally, GN1 exhibits a robust anti-virulence profile by inhibiting MRSA biofilm formation and staphyloxanthin production. Furthermore, GN1 induces bacterial metabolic perturbation, resulting in glutamate accumulation and oxidative damage. Importantly, the combination of GN1 with β-lactam antibiotics effectively mitigates MRSA-induced infections in the animal infection models. Collectively, these findings suggest that GN1 represents a potent β-lactam adjuvant and anti-virulence agent, offering a safe and versatile solution to combat MRSA infections.

Indexed as

Anti-Bacterial AgentsAntimicrobial Peptidesbeta-LactamsMethicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAnimalsbeta Lactam AntibioticsBiofilmsMiceMicrobial Sensitivity TestsVirulenceAnti-Bacterial AgentsAntimicrobial Peptidesbeta Lactam Antibioticsbeta-Lactamsantibiotic adjuvantantibiotic resistanceantimicrobial peptidesMRSAvirulence

Identifiers

PMID39976117
PMCPMC12005801

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.