Tolerance and resistance of microbial biofilms

O Ciofu, C Moser, PØ Jensen, N Høiby - Nature Reviews Microbiology, 2022 - nature.com
Chronic infections caused by microbial biofilms represent an important clinical challenge.
The recalcitrance of microbial biofilms to antimicrobials and to the immune system is a major …

Tolerance and Resistance of Pseudomonas aeruginosa Biofilms to Antimicrobial Agents—How P. aeruginosa Can Escape Antibiotics

O Ciofu, T Tolker-Nielsen - Frontiers in microbiology, 2019 - frontiersin.org
Pseudomonas aeruginosa is one of the six bacterial pathogens, Enterococcus faecium,
Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas …

Molecular mechanisms of biofilm-based antibiotic resistance and tolerance in pathogenic bacteria

CW Hall, TF Mah - FEMS microbiology reviews, 2017 - academic.oup.com
Biofilms are surface-attached groups of microbial cells encased in an extracellular matrix
that are significantly less susceptible to antimicrobial agents than non-adherent, planktonic …

Bacterial resistance to antibacterial agents: Mechanisms, control strategies, and implications for global health

T Li, Z Wang, J Guo, C de la Fuente-Nunez… - Science of The Total …, 2023 - Elsevier
The spread of bacterial drug resistance has posed a severe threat to public health globally.
Here, we cover bacterial resistance to current antibacterial drugs, including traditional herbal …

The challenge of efflux-mediated antibiotic resistance in Gram-negative bacteria

XZ Li, P Plésiat, H Nikaido - Clinical microbiology reviews, 2015 - Am Soc Microbiol
The global emergence of multidrug-resistant Gram-negative bacteria is a growing threat to
antibiotic therapy. The chromosomally encoded drug efflux mechanisms that are ubiquitous …

Antibiotic treatment of biofilm infections

O Ciofu, E Rojo‐Molinero, MD Macià, A Oliver - Apmis, 2017 - Wiley Online Library
Bacterial biofilms are associated with a wide range of infections, from those related to
exogenous devices, such as catheters or prosthetic joints, to chronic tissue infections such …

The non-attached biofilm aggregate

KN Kragh, T Tolker-Nielsen, M Lichtenberg - Communications Biology, 2023 - nature.com
Biofilms have conventionally been perceived as dense bacterial masses on surfaces,
following the five-step model of development. Initial biofilm research focused on surface …

Mechanisms of increased resistance to chlorhexidine and cross-resistance to colistin following exposure of Klebsiella pneumoniae clinical isolates to chlorhexidine

ME Wand, LJ Bock, LC Bonney… - Antimicrobial agents and …, 2017 - Am Soc Microbiol
Klebsiella pneumoniae is an opportunistic pathogen that is often difficult to treat due to its
multidrug resistance (MDR). We have previously shown that K. pneumoniae strains are able …

Molecular mechanisms of antimicrobial tolerance and resistance in bacterial and fungal biofilms

H Van Acker, P Van Dijck, T Coenye - Trends in microbiology, 2014 - cell.com
The formation of microbial biofilms is an important reason for failure of antimicrobial therapy.
However, the molecular mechanisms underlying the survival of biofilm cells are still not …

Applying insights from biofilm biology to drug development—can a new approach be developed?

T Bjarnsholt, O Ciofu, S Molin, M Givskov… - Nature reviews Drug …, 2013 - nature.com
Most of the research on bacterial pathogenesis has focused on acute infections, but much
less is known about the pathogenesis of infections caused by bacteria that grow as …