Evidence map›Paper›PMID 29317687›Full record

ArticleScientific reports2018

The synergistic bactericidal effect of vancomycin on UTMD treated biofilm involves damage to bacterial cells and enhancement of metabolic activities.

Jian Hu, Ning Zhang, Lifang Li, Ning Zhang, Yanfen Ma, Chedong Zhao, Qian Wu, Ying Li, Nianan He, Xiaoqin Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Advances in the Sensing and Treatment of Wound Biofilms.Angewandte Chemie (International ed. in English) · 2022
    Review
  8. Advances in the Sensing and Treatment of Wound Biofilms.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2022
    Review
  9. Article
  10. Ultrasonic technologies in imaging and drug delivery.Cellular and molecular life sciences : CMLS · 2021
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

10 authors at 2 institutions in 1 country.

Jian HuDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Ning ZhangDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Lifang LiDepartment of Emergency, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Ning ZhangDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Yanfen MaDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Chedong ZhaoDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Qian WuDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China.
Ying LiDepartment of Clinical Laboratory, Shaanxi Kang Fu Hospital, 52# Second Electronic Road, Xi'an, 710065, Shaanxi province, P.R. China.
Nianan HeDepartment of Ultrasound, Anhui Provincial Hospital of Anhui Medical University, 4# Lujiang Road, Hefei, 230001, Anhui province, P.R. China. henianan71@qq.com.
Xiaoqin WangDepartment of Clinical Laboratory, First Affiliated Hospital of Xi'an Jiaotong University, 277# West Yanta Road, Xi'an, 710061, Shaanxi province, P.R. China. 1493722680@qq.com.
First Affiliated Hospital of Xi'an Jiaotong University · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, the synergistic effect of vancomycin, a cell wall synthesis inhibitor, and ultrasound-targeted microbubble destruction (UTMD), on cell viability of Staphylococcus epidermidis, embedded in biofilm, was investigated. Biofilms are the leading causes of antibiotic-resistant bacterial infections of medical implants and prosthetics worldwide. The antibiotic-resistant nature of biofilm-embedded pathogens poses a critical challenge to the medical community. Previously, studies have demonstrated the efficacy of using ultrasound waves and UTMD in circumventing this problem. However, the mechanism(s) underlying this phenomenon was not clear. Here, the present study showed that both ultrasound and UTMD damaged the cell wall structure of S. epidermidis, and floccules and fragments from damaged cells were observed on transmission electron microscope micrograph. However, the cell membrane integrity was not seriously affected by treatments, and the treatment increased the metabolic activity levels of the dormant biofilm-embedded bacteria, detected by confocal laser scanning microscope and flow cytometry, which could make them susceptible to the effect of the antibiotic. Thus, the biological mechanism underlying the efficacy of the combined treatment involving UTMD and vancomycin in the case of S. epidermidis biofilm was dissected, which may be utilized for further investigations on other biofilm pathogens before clinical use.

Indexed as

Ultrasonic WavesAnti-Bacterial AgentsBiofilmsCell MembraneDisinfectionSonicationStaphylococcus epidermidisVancomycinAnti-Bacterial AgentsVancomycin

Identifiers

PMID29317687
PMCPMC5760522
OpenAlexW2781905945

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.