Evidence map›Paper›PMID 32424338›Full record

ArticleNature microbiology2020

A broad-spectrum antibiotic adjuvant reverses multidrug-resistant Gram-negative pathogens.

Meirong Song, Yuan Liu, Xiaoyong Huang, Shuangyang Ding, Yang Wang, Jianzhong Shen, Kui Zhu

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 221 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
221citing papers in PubMed, 1 pooled it
16.9field-weighted citation impact, top 1% of its field
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

221 citing papers in PubMed, 1 synthesis or guideline pooled it, 460 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Microbiology spectrum · 2026
    Article
  10. Article
  11. The potential role of HNature communications · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Targeting the polyene chain represents an adjuvant strategy for optimizing polyene antifungals.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  18. Article
  19. Review
  20. Article

161 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Meirong Song *Beijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, China.
Yuan Liu *Beijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, China.
Xiaoyong HuangBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, China.
Shuangyang DingNational Center for Veterinary Drug Safety Evaluation, College of Veterinary Medicine, China Agricultural University, Beijing, China.
Yang WangBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, China.ORCID http://orcid.org/0000-0002-5928-9377
Jianzhong ShenBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, China. sjz@cau.edu.cn.ORCID http://orcid.org/0000-0002-8502-8445
Kui ZhuBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, China. zhuk@cau.edu.cn.ORCID http://orcid.org/0000-0001-8242-3952
China Agricultural University · CNBeijing University of Agriculture · CNNational Medical Products Administration · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rapid emergence and dissemination of multidrug-resistant (MDR) bacterial pathogens pose a serious threat to global healthcare. One particular concern is the carbapenem-resistant Enterobacteriaceae (CRE), a group of Gram-negative bacteria that have evolved resistance to all or nearly all available antibiotics. Coupled with the fact of barren antibiotic development pipeline nowadays, a critical approach is to revitalize existing antibiotics using antibiotic adjuvants. We found a short linear antibacterial peptide (SLAP)-S25 carrying four non-natural amino acids of 2,4-diaminobutanoic acid (Dab), which solely showed weak antibacterial activity but boosted the efficacy of antibiotics covering all major classes, including cefepime, colistin, ofloxacin, rifampicin, tetracycline and vancomycin, against MDR Gram-negative pathogens. Mechanistic studies showed that SLAP-S25 triggers membrane damage by binding to both lipopolysaccharide (LPS) in the outer membrane and phosphatidylglycerol (PG) in bacterial cytoplasmic membrane, to potentiate antibiotic efficacy through collaborative strategies. Lastly, SLAP-S25 effectively enhanced the activity of colistin against MDR Escherichia coli-associated infections in three animal models. Our findings provide a potential therapeutic option using existing antibiotics in combination with broad-spectrum antibiotic adjuvants, to address the prevalent infections caused by MDR Gram-negative pathogens worldwide.

Indexed as

A549 CellsAnimalsAnti-Bacterial AgentsCarbapenem-Resistant EnterobacteriaceaeChlorocebus aethiopsColistinDisease Models, AnimalDrug Resistance, Multiple, BacterialEscherichia coliFemaleGram-Negative BacteriaGram-Negative Bacterial InfectionsHumansLipopolysaccharidesMiceMice, Inbred BALB CAnti-Bacterial AgentsColistinLipopolysaccharidesPhosphatidylglycerols

Identifiers

PMID32424338
OpenAlexW3024354797

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.