Evidence map›Paper›PMID 35700133›Full record

ArticleMicrobiology spectrum2022

Thymol Increases Sensitivity of Clinical Col-R Gram-Negative Bacteria to Colistin.

Zhuocheng Yao, Luozhu Feng, Yining Zhao, Xiaodong Zhang, Lijiang Chen, Lingbo Wang, Ying Zhang, Yao Sun, Tieli Zhou, Jianming Cao

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Thymol and carvacrol againstFrontiers in pharmacology · 2024
    Pooled it
  2. Microbiology spectrum · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Research Status and Prospects ofGastroenterology research and practice · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. The use of combination therapy for the improvement of colistin activity against bacterial biofilm.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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  20. 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

10 authors at 1 institution in 1 country.

Zhuocheng YaoDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Luozhu FengDepartment of Medical Lab Science, School of Laboratory Medicine and Life Science, Wenzhou Medical Universitygrid.268099.c, Wenzhou, Zhejiang Province, China.
Yining ZhaoDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Xiaodong ZhangDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Lijiang ChenDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Lingbo WangDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Ying ZhangDepartment of Medical Lab Science, School of Laboratory Medicine and Life Science, Wenzhou Medical Universitygrid.268099.c, Wenzhou, Zhejiang Province, China.
Yao SunDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Tieli ZhouDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou Medical Universitygrid.268099.c; Key Laboratory of Clinical Laboratory Diagnosis and Translational Research of Zhejiang Province, Wenzhou, Zhejiang Province, China.
Jianming CaoDepartment of Medical Lab Science, School of Laboratory Medicine and Life Science, Wenzhou Medical Universitygrid.268099.c, Wenzhou, Zhejiang Province, China.ORCID 0000-0002-9968-6721
Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colistin-resistant (Col-R) bacteria are increasing sharply, which poses a serious threat to public health. Thymol is a phenolic compound used for its wide-spectrum antimicrobial activity, while the combination of nontraditional drugs to restore colistin activity is an attractive strategy to treat infections caused by these pathogens. This study showed that thymol could play a synergistic role with colistin against Gram-negative bacteria (GNB), including nonfermenting bacteria and Enterobacteriaceae. According to antimicrobial resistance profiles, most of the colistin-resistant strains we collected showed multidrug-resistant (MDR) phenotypes. The checkerboard method and time-kill curve confirmed the synergistic effect of thymol combined with colistin against Col-R GNB. The synergistic antibiofilm activity of thymol combined with colistin was assessed via crystal violet staining and scanning electron microscopy (SEM) assays. Results showed that compared with a single drug, the combination partially destroyed bacterial cells and inhibit the formation of bacterial biofilms. Mechanismly, the thymol/colistin combination synergistically potentiated the antibacterial activity by accelerating the damage and permeability of the bacterial outer membrane. Preliminary data indicated that the thymol/colistin combination could decrease the number of bacteria ≥2 log

Indexed as

ColistinThymolAnimalsAnti-Bacterial AgentsDrug Resistance, Multiple, BacterialGram-Negative BacteriaMiceMicrobial Sensitivity TestsAnti-Bacterial AgentsColistinThymolbacterial resistancebiofilmcolistin-resistantGram-negative bacteriamicrobial infectionsynergy effectthymol

Identifiers

PMID35700133
PMCPMC9431615
OpenAlexW4282830167

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.