New strategies to kill metabolically-dormant cells directly bypassing the need for active cellular processes

K Stojowska-Swędrzyńska, D Kuczyńska-Wiśnik… - Antibiotics, 2023 - mdpi.com
Antibiotic therapy failure is often caused by the presence of persister cells, which are
metabolically-dormant bacteria capable of surviving exposure to antimicrobials. Under …

Evolution of cyclic di-GMP signalling on a short and long term time scale

U Römling, LY Cao, FW Bai - Microbiology, 2023 - microbiologyresearch.org
Diversifying radiation of domain families within specific lineages of life indicates the
importance of their functionality for the organisms. The foundation for the diversifying …

A self-sustaining serpentinization mega-engine feeds the fougerite nanoengines implicated in the emergence of guided metabolism

MJ Russell - Frontiers in Microbiology, 2023 - frontiersin.org
The demonstration by Ivan Barnes et al. that the serpentinization of fresh Alpine-type
ultramafic rocks results in the exhalation of hot alkaline fluids is foundational to the …

Cyclic di‐GMP signaling—Where did you come from and where will you go?

U Römling - Molecular Microbiology, 2023 - Wiley Online Library
Microbes including bacteria are required to respond to their often continuously changing
ecological niches in order to survive. While many signaling molecules are produced as …

[HTML][HTML] Reduction of Cr (VI) by planktonic cells and biofilm of Acinetobacter sp.(ADHR1) isolated from electroplating wastewater

A Montes-Robledo, D Baena-Baldiris… - … Technology & Innovation, 2024 - Elsevier
In this research it was possible to analyze the capacity of Acinetobacter sp.(ADHR1) bacteria
to reduce chromium (VI). Bacteria isolated from residual effluents from automobile chrome …

Architecture, Function, Regulation, and Evolution of α-Glucans Metabolic Enzymes in Prokaryotes

JO Cifuente, C Colleoni, R Kalscheuer… - Chemical …, 2024 - ACS Publications
Bacteria have acquired sophisticated mechanisms for assembling and disassembling
polysaccharides of different chemistry. α-d-Glucose homopolysaccharides, so-called α …

Polyhexamethylene biguanide promotes adaptive cross-resistance to gentamicin in Escherichia coli biofilms

R Charron, P Lemée, A Huguet, O Minlong… - Frontiers in Cellular …, 2023 - frontiersin.org
Antimicrobial resistance is a critical public health issue that requires a thorough
understanding of the factors that influence the selection and spread of antibiotic-resistant …

Micro-and nanoscale techniques for studying biofilm-mineral interactions

L Stigliano, J Caumartin, K Benzerara - Methods in Microbiology, 2023 - Elsevier
Biofilms can interact with minerals, by either dissolving the substrates on which they are
attached and/or inducing mineral precipitation within their extracellular matrix. Diverse …

Identification of pathogenic bacteria by biosensors in water and wastewater

S Hargolzadeh, S Kashanian… - Journal of Applied …, 2024 - arww.razi.ac.ir
Pathogenic microorganisms, such as Escherichia coli, Salmonella, Pseudomonas
aeruginosa, Mycobacterium tuberculosis, Staphylococcus aureus, Klebsiella pneumoniae …

Cross-linked agarose-gelatine beads as a substrate for investigating biofilms of bacterial pathogens

D Roizman, M Herzog, A Nath, N Pachaimuthu… - bioRxiv, 2024 - biorxiv.org
Treating chronic bacterial infections is challenging, primarily due to the formation of biofilms,
which render bacteria less susceptible and more recalcitrant to antimicrobials. Despite the …