Activation of multiple stress responses in Staphylococcus aureus substantially lowers the minimal inhibitory concentration when combining two novel antibiotic drug …

AH Singleton, OET Bergum, CK Søgaard… - Frontiers in …, 2023 - frontiersin.org
The past few decades have been plagued by an increasing number of infections caused by
antibiotic resistant bacteria. To mitigate the rise in untreatable infections, we need new …

5-Methylindole Potentiates Aminoglycoside Against Gram-Positive Bacteria Including Staphylococcus aureus Persisters Under Hypoionic Conditions

F Sun, M Bian, Z Li, B Lv, Y Gao, Y Wang… - Frontiers in Cellular and …, 2020 - frontiersin.org
Antibiotic resistance/tolerance has become a severe threat to human and animal health. To
combat antibiotic-resistant/tolerant bacteria, it is of significance to improve the efficacy of …

Mechanism of action of isopropoxy benzene guanidine against multidrug-resistant pathogens

J Li, X Zhang, N Han, P Wan, F Zhao, T Xu… - Microbiology …, 2023 - Am Soc Microbiol
The increasing emergence of antibiotic resistance is an urgent threat to global health care;
thus, there is a need for new therapeutics. Guanidine is the preferred functional group for …

Secondary metabolites of actinomycetales as potent quorum sensing inhibitors targeting gram-positive pathogens: in vitro and in silico study

SE Desouky, M Abu-Elghait, EA Fayed, S Selim… - Metabolites, 2022 - mdpi.com
Anti-virulence agents are non-bacteriostatic and non-bactericidal emerging therapeutic
options which hamper the production of virulence factors in pathogenic flora. In …

Proteomic response of methicillin-resistant S. aureus to a synergistic antibacterial drug combination: a novel erythromycin derivative and oxacillin

X Liu, PJ Pai, W Zhang, Y Hu, X Dong, P Qian… - Scientific reports, 2016 - nature.com
The use of antibacterial drug combinations with synergistic effects is increasingly seen as a
critical strategy to combat multi-drug resistant bacteria such as methicillin-resistant …

4F-indole enhances the susceptibility of Pseudomonas aeruginosa to aminoglycoside antibiotics

Q Dou, Y Zhu, C Li, Z Bian, H Song, R Zhang… - Microbiology …, 2023 - Am Soc Microbiol
Infections caused by multidrug-resistant bacteria are becoming increasingly serious. The
aminoglycoside antibiotics have been widely used to treat severe Gram-negative bacterial …

Unveiling Synergistic Potency: Exploring Butyrolactone I to Enhance Gentamicin Efficacy against Methicillin-Resistant Staphylococcus aureus (MRSA) Strain USA300

H Jiang, J Chen, X Du, D Feng, Y Zhang… - ACS Infectious …, 2023 - ACS Publications
Staphylococcus aureus, including MRSA strains, poses significant health risks, imposing a
significant disease burden and mortality. We investigate butyrolactone I (BL-1), a marine …

Elucidating the mechanisms of action of antimicrobial agents

MA Hudson, SW Lockless - MBio, 2022 - Am Soc Microbiol
Despite the ever-growing antibiotic resistance crisis, the rate at which new antimicrobials are
being discovered and approved for human use has rapidly declined over the past 75 years …

A multiplexable assay for screening antibiotic lethality against drug-tolerant bacteria

JM Stokes, A Gutierrez, AJ Lopatkin, IW Andrews… - Nature …, 2019 - nature.com
Antibiotic screens typically rely on growth inhibition to characterize compound bioactivity—
an approach that cannot be used to assess the bactericidal activity of antibiotics against …

Chemoproteomics of an Indole-Based Quinone Epoxide Identifies Druggable Vulnerabilities in Vancomycin-Resistant Staphylococcus aureus

A Kulkarni, I Soni, DS Kelkar… - Journal of medicinal …, 2019 - ACS Publications
The alarming global rise in fatalities from multidrug-resistant Staphylococcus aureus (S.
aureus) infections has underscored a need to develop new therapies to address this …