Evidence map›Paper›PMID 33639851›Full record

ArticleBMC microbiology2021

The small molecule ZY-214-4 may reduce the virulence of Staphylococcus aureus by inhibiting pigment production.

Jingyi Yu, Lulin Rao, Lingling Zhan, Bingjie Wang, Qing Zhan, Yanlei Xu, Huilin Zhao, Xinyi Wang, Yan Zhou, Yinjuan Guo and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Attenuation ofAntibiotics (Basel, Switzerland) · 2025
    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

13 authors at 4 institutions in 1 country.

Jingyi YuDepartment of Laboratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Lulin RaoDepartment of Laboratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Lingling ZhanDepartment of Laboratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Bingjie WangDepartment of Clinical Laboratory, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, 200082, China.
Qing ZhanNanchang University, Nanchang, 330027, China.
Yanlei XuNanchang University, Nanchang, 330027, China.
Huilin ZhaoDepartment of Clinical Laboratory, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, 200082, China.
Xinyi WangDepartment of Clinical Laboratory, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, 200082, China.
Yan ZhouSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 325000, China.
Yinjuan GuoDepartment of Clinical Laboratory, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, 200082, China.
Xiaocui WuDepartment of Clinical Laboratory, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, 200082, China.
Zengqiang SongSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 325000, China. songzengqiang09@163.com.
Fangyou YuDepartment of Clinical Laboratory, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, 200082, China. wzjxyfy@163.com.
Wenzhou Medical University · CNTongji University · CNNanchang University · CNShanghai Pulmonary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, clinical Staphylococcus aureus isolates have become highly resistant to antibiotics, which has raised concerns about the ability to control infections by these organisms. The aim of this study was to clarify the effect of a new small molecule, ZY-214-4 (C

resultsAt the concentration of 4 μg/mL, ZY-214-4 exerted a significant inhibitory effect on S. aureus pigment synthesis, without affecting its growth or inducing a toxic effect on the silkworm. An oxidant sensitivity test and a whole-blood killing test indicated that the S. aureus survival rate decreased significantly with ZY-214-4 treatment. Additionally, ZY-214-4 administration significantly reduced the expression of a pigment synthesis-related gene (crtM) and the superoxide dismutase genes (sodA) as determined by real-time quantitative polymerase chain reaction (RT-qPCR) analysis. ZY-214-4 treatment also improved the survival rate of S. aureus-infected silkworm larvae.

conclusionsThe small molecule ZY-214-4 has potential for the prevention of S. aureus infections by reducing the virulence associated with this bacterium.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsFarnesyl-Diphosphate FarnesyltransferaseGene Expression Regulation, BacterialPigmentationStaphylococcus aureusSuperoxide DismutaseVirulenceAnti-Bacterial AgentsBacterial ProteinsCrtM protein, Staphylococcus aureusFarnesyl-Diphosphate FarnesyltransferaseSuperoxide DismutasecrtMOxidationPigmentSodStaphylococcus aureus

Identifiers

PMID33639851
PMCPMC7916275
OpenAlexW3134577163

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.