中文版 | English
Title

Auranofin inhibits virulence pathways in Pseudomonas aeruginosa

Author
Corresponding AuthorGivskov,Michael
Publication Years
2023-02-01
DOI
Source Title
ISSN
0968-0896
EISSN
1464-3391
Volume79
Abstract
Pseudomonas aeruginosa is widely attributed as the leading cause of hospital-acquired infections. Due to intrinsic antibiotic resistance mechanisms and the ability to form biofilms, P. aeruginosa infections are challenging to treat. P. aeruginosa employs multiple virulence mechanisms to establish infections, many of which are controlled by the global virulence regulator Vfr. An attractive strategy to combat P. aeruginosa infections is thus the use of anti-virulence compounds. Here, we report the discovery that FDA-approved drug auranofin attenuates virulence pathways in P. aeruginosa, including quorum sensing (QS) and Type IV pili (TFP). We show that auranofin acts via multiple targets, one of which being Vfr. Consistent with inhibition of QS and TFP expression, we show that auranofin attenuates biofilm maturation, and when used in combination with colistin, displays strong synergy in eradicating P. aeruginosa biofilms. Auranofin may have immediate applications as an anti-virulence drug against P. aeruginosa infections.
Keywords
URL[Source Record]
Indexed By
Language
English
SUSTech Authorship
Others
Funding Project
Ministry of Education Academic Research Fund Tier 2 grant[MOE2016-T2-1-104]
WOS Research Area
Biochemistry & Molecular Biology ; Pharmacology & Pharmacy ; Chemistry
WOS Subject
Biochemistry & Molecular Biology ; Chemistry, Medicinal ; Chemistry, Organic
WOS Accession No
WOS:000963176000001
Publisher
ESI Research Field
CHEMISTRY
Scopus EID
2-s2.0-85146648255
Data Source
Scopus
Citation statistics
Cited Times [WOS]:1
Document TypeJournal Article
Identifierhttp://kc.sustech.edu.cn/handle/2SGJ60CL/524217
DepartmentSchool of Medicine
Affiliation
1.Singapore Center for Environmental Life Sciences Engineering (SCELSE),Nanyang Technological University,Singapore,637551,Singapore
2.Department of Chemistry,National University of Singapore,Singapore,117543,Singapore
3.School of Biological Sciences,Nanyang Technological University,Singapore,639798,Singapore
4.Costerton Biofilm Center,Department of Immunology and Microbiology,University of Copenhagen,DK- 2200,Denmark
5.School of Medicine,Southern University of Science and Technology,Shenzhen,Guangdong Province,518055,China
Recommended Citation
GB/T 7714
Yam,Joey Kuok Hoong,Tan,Leon Zhen Wei,Hong,Ziyan,et al. Auranofin inhibits virulence pathways in Pseudomonas aeruginosa[J]. Bioorganic and Medicinal Chemistry,2023,79.
APA
Yam,Joey Kuok Hoong.,Tan,Leon Zhen Wei.,Hong,Ziyan.,Salido,May Margarette Santillan.,Woo,Bau Yi.,...&Chng,Shu Sin.(2023).Auranofin inhibits virulence pathways in Pseudomonas aeruginosa.Bioorganic and Medicinal Chemistry,79.
MLA
Yam,Joey Kuok Hoong,et al."Auranofin inhibits virulence pathways in Pseudomonas aeruginosa".Bioorganic and Medicinal Chemistry 79(2023).
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