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Open AccessJournal ArticleDOI

Light-Activated Rhenium Complexes with Dual Mode of Action against Bacteria

TLDR
A light‐activated rhenium complex with activity against drug‐resistant S. aureus and E. coli suggests two distinct modes of action.
Abstract
New antibiotics and innovative approaches to kill drug-resistant bacteria are urgently needed. Metal-complexes offer access to potential alternative modes of action and have only sparingly been investigated in antibacterial drug discovery. We have developed a light-activated rhenium complex with activity against drug resistant bacteria. The activity profile against mutant strains combined with assessments of cellular uptake and synergy suggest two distinct modes of action.

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Metal Complexes, an Untapped Source of Antibiotic Potential?

TL;DR: The encouraging work that has been done on antimicrobial metal complexes, mainly over the last decade, is highlighted and possible modes of action are discussed and issues that remain to be addressed are emphasized.
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Recent Studies on the Antimicrobial Activity of Transition Metal Complexes of Groups 6–12

TL;DR: This review describes recent studies on the antimicrobial activity of transition metal complexes of groups 6–12 and focuses on the effectiveness of the metal complexes in relation to the rich structural chemical variations of the same.
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Design, synthesis and in vivo evaluation of 3-arylcoumarin derivatives of rhenium(I) tricarbonyl complexes as potent antibacterial agents against methicillin-resistant Staphylococcus aureus (MRSA).

TL;DR: In the zebrafish-MRSA infection model, the complexes with anti-staphylococcal/MRSA activity were non-toxic to the organism even at much higher doses of the corresponding MICs, and markedly reduced bacterial burden.
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Brief survey on organometalated antibacterial drugs and metal-based materials with antibacterial activity.

TL;DR: In this article, a review summarizes recent progress in the field of organometallic-derived antibacterial drugs and metal-based materials having antibacterial activity, including β-lactams, ciprofloxacin, isoniazid, trimethoprim, sulfadoxine, sulfamethoxazole, and ethambutol.
Journal ArticleDOI

Anticancer and Antibiotic Rhenium Tri- and Dicarbonyl Complexes: Current Research and Future Perspectives

Kevin S. Schindler, +1 more
- 01 Jan 2022 - 
TL;DR: In this paper , the authors discuss the anticancer and antibiotic properties of rhenium tri-and dicarbonyl complexes described in the last seven years, mainly in terms of their structural variations and in vitro efficacy.
References
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Journal ArticleDOI

Photodynamic therapy: a new antimicrobial approach to infectious disease?

TL;DR: All the available evidence suggests that multi-antibiotic resistant strains are as easily killed by PDT as naive strains, and that bacteria will not readily develop resistance to PDT.
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Transition Metal Complexes and Photodynamic Therapy from a Tumor-Centered Approach: Challenges, Opportunities, and Highlights from the Development of TLD1433

TL;DR: The challenges to bringing PDT into mainstream cancer therapy are summarized, the chemical and photophysical solutions that transition metal complexes offer are considered, and the multidisciplinary effort needed to bring a new drug to clinical trial is put into context.
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The development of anticancer ruthenium(II) complexes: from single molecule compounds to nanomaterials

TL;DR: This review focuses on the likely mechanisms of action of ruthenium(ii)-based anticancer drugs and the relationship between their chemical structures and biological properties, and highlights the catalytic activity and the photoinduced activation of r Ruthenium (ii) complexes, their targeted delivery, and their activity in nanomaterial systems.
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Photodynamic therapy for localized infections--state of the art.

TL;DR: Using PDT to kill or inactivate pathogens in ex vivo tissues and in biological materials such as blood will become more important in the future as antibiotic resistance is only expected to continue to increase.
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