Metals to combat antimicrobial resistance

A Frei, AD Verderosa, AG Elliott, J Zuegg… - Nature Reviews …, 2023 - nature.com
Bacteria, similar to most organisms, have a love–hate relationship with metals: a specific
metal may be essential for survival yet toxic in certain forms and concentrations. Metal ions …

Plasmid-mediated colistin-resistance genes: mcr

JH Liu, YY Liu, YB Shen, J Yang, TR Walsh… - Trends in …, 2023 - cell.com
Colistin is regarded as a last-line drug against serious infections caused by multidrug-
resistant Gram-negative bacterial pathogens. Therefore, the emergence of mobile colistin …

Natural flavonoids disrupt bacterial iron homeostasis to potentiate colistin efficacy

Z Zhong, S Zhou, Y Liang, Y Wei, Y Li, T Long, Q He… - Science …, 2023 - science.org
In the face of the alarming rise in global antimicrobial resistance, only a handful of novel
antibiotics have been developed in recent decades, necessitating innovations in therapeutic …

Ionophore toxicity in animals: a review of clinical and molecular aspects

İB Ekinci, A Chłodowska, M Olejnik - International Journal of Molecular …, 2023 - mdpi.com
For many years, ionophores have been used to control coccidiosis in poultry. However,
misuse of ionophores can cause toxicity with significant clinical symptoms. The most critical …

Vancomycin Resistance in Enterococcus and Staphylococcus aureus

G Li, MJ Walker, DMP De Oliveira - Microorganisms, 2022 - mdpi.com
Enterococcus faecalis, Enterococcus faecium and Staphylococcus aureus are both common
commensals and major opportunistic human pathogens. In recent decades, these bacteria …

[HTML][HTML] Decoy nanozymes enable multitarget blockade of proinflammatory cascades for the treatment of multi-drug-resistant bacterial sepsis

X Du, M Zhang, H Zhou, W Wang, C Zhang, L Zhang… - Research, 2022 - spj.science.org
Sepsis is a life-threatening organ dysfunction characterized by severe systemic inflammatory
response to infection. Effective treatment of bacterial sepsis remains a paramount clinical …

Dysregulation of Streptococcus pneumoniae zinc homeostasis breaks ampicillin resistance in a pneumonia infection model

EB Brazel, A Tan, SL Neville, AR Iverson… - Cell reports, 2022 - cell.com
Streptococcus pneumoniae is the primary cause of community-acquired bacterial
pneumonia with rates of penicillin and multidrug-resistance exceeding 80% and 40 …

Next-generation polymyxin class of antibiotics: A ray of hope illuminating a dark road

AT Aslan, M Akova, DL Paterson - Antibiotics, 2022 - mdpi.com
Although new-generation antimicrobials, in particular β-lactam/β-lactamase inhibitors, have
largely replaced polymyxins in carbapenem-resistant Gram-negative bacterial infections …

CFTR is required for zinc-mediated antibacterial defense in human macrophages

K Das Gupta, JEB Curson, AA Tarique… - Proceedings of the …, 2024 - National Acad Sciences
Cystic fibrosis transmembrane conductance regulator (CFTR) is an anion transporter
required for epithelial homeostasis in the lung and other organs, with CFTR mutations …

The promise of copper ionophores as antimicrobials

H O'Brien, T Davoodian, MDL Johnson - Current Opinion in Microbiology, 2023 - Elsevier
Antibiotic-resistant microbe-mediated deaths are a major worldwide health issue.
Unfortunately, due to microbial adaptation to develop resistance, some antibiotics are …