Evidence map›Paper›PMID 38241414›Full record

ArticlePLoS pathogens2024

Trained immunity in recurrent Staphylococcus aureus infection promotes bacterial persistence.

Xiao-Qi Lin, Zhen-Zhen Liu, Cheng-Kai Zhou, Liang Zhang, Yu Gao, Xue-Yue Luo, Jian-Gang Zhang, Wei Chen, Yong-Jun Yang

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2024. 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
2.4field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 10 citations in OpenAlex.

  1. Indole-3-carboxaldehyde fromGut microbes · 2026
    Article
  2. Review
  3. Epithelial-Dermal Immune Memory: TrackingInternational journal of molecular sciences · 2026
    Review
  4. Review
  5. Review
  6. Characterization and antibacterial efficacy ofFrontiers in microbiology · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. 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

9 authors at 1 institution in 1 country.

Xiao-Qi LinDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Zhen-Zhen LiuDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Cheng-Kai ZhouDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Liang ZhangDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Yu GaoDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Xue-Yue LuoDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Jian-Gang ZhangDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Wei ChenDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.
Yong-Jun YangDepartment of Preventive Veterinary Medicine, College of Veterinary Medicine, Jilin University, Changchun, People's Republic of China.ORCID 0000-0002-5294-9790
Jilin University · CN

Funding

National Natural Science Foundation of China
6 · The paper itself

Abstract

Bacterial persister cells, a sub-population of dormant phenotypic variants highly tolerant to antibiotics, present a significant challenge for infection control. Investigating the mechanisms of antibiotic persistence is crucial for developing effective treatment strategies. Here, we found a significant association between tolerance frequency and previous infection history in bovine mastitis. Previous S. aureus infection led to S. aureus tolerance to killing by rifampicin in subsequent infection in vivo and in vitro. Actually, the activation of trained immunity contributed to rifampicin persistence of S. aureus in secondary infection, where it reduced the effectiveness of antibiotic treatment and increased disease severity. Mechanically, we found that S. aureus persistence was mediated by the accumulation of fumarate provoked by trained immunity. Combination therapy with metformin and rifampicin promoted eradication of persisters and improved the severity of recurrent S. aureus infection. These findings provide mechanistic insight into the relationship between trained immunity and S. aureus persistence, while providing proof of concept that trained immunity is a therapeutic target in recurrent bacterial infections involving persistent pathogens.

Indexed as

Staphylococcal InfectionsStaphylococcus aureusAnimalsAnti-Bacterial AgentsBacteriaCattleFemaleRifampinTrained ImmunityAnti-Bacterial AgentsRifampin

Identifiers

PMID38241414
PMCPMC10798626
OpenAlexW4391019484

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.