Effects of antibiotics on bacterial cell morphology and their physiological origins

C Cylke, F Si, S Banerjee - Biochemical Society Transactions, 2022 - portlandpress.com
Characterizing the physiological response of bacterial cells to antibiotic treatment is crucial
for the design of antibacterial therapies and for understanding the mechanisms of antibiotic …

A Review of the Resistance Mechanisms for β-Lactams, Macrolides and Fluoroquinolones among Streptococcus pneumoniae

NIN Zahari, ENS Engku Abd Rahman, AA Irekeola… - Medicina, 2023 - mdpi.com
Streptococcus pneumoniae (S. pneumoniae) is a bacterial species often associated with the
occurrence of community-acquired pneumonia (CAP). CAP refers to a specific kind of …

[HTML][HTML] Metabolic fitness landscapes predict the evolution of antibiotic resistance

F Pinheiro, O Warsi, DI Andersson… - Nature Ecology & …, 2021 - nature.com
Bacteria evolve resistance to antibiotics by a multitude of mechanisms. A central, yet
unsolved question is how resistance evolution affects cell growth at different drug levels …

Antibiotic resistance via bacterial cell shape-shifting

N Ojkic, D Serbanescu, S Banerjee - Mbio, 2022 - Am Soc Microbiol
Bacteria have evolved to develop multiple strategies for antibiotic resistance by effectively
reducing intracellular antibiotic concentrations or antibiotic binding affinities, but the role of …

Predictable properties of fitness landscapes induced by adaptational tradeoffs

SG Das, SOL Direito, B Waclaw, RJ Allen, J Krug - Elife, 2020 - elifesciences.org
Fitness effects of mutations depend on environmental parameters. For example, mutations
that increase fitness of bacteria at high antibiotic concentration often decrease fitness in the …

Ciprofloxacin loaded PEG coated ZnO nanoparticles with enhanced antibacterial and wound healing effects

H Ibne Shoukani, S Nisa, Y Bibi, M Zia, A Sajjad… - Scientific Reports, 2024 - nature.com
Antimicrobial resistance is a worldwide health problem that demands alternative
antibacterial strategies. Modified nano-composites can be an effective strategy as compared …

[HTML][HTML] Differential expression of outer membrane proteins and quinolone resistance determining region mutations can lead to ciprofloxacin resistance in Salmonella …

SD Akshay, S Nayak, VK Deekshit, A Rohit… - Archives of …, 2023 - Springer
Multi-drug resistance in Salmonella Typhi remains a public health concern globally. This
study aimed to investigate the function of quinolone resistance determining region (QRDR) …

High-throughput fitness experiments reveal specific vulnerabilities of human-adapted Salmonella during stress and infection

BX Wang, D Leshchiner, L Luo, M Tuncel, K Hokamp… - Nature Genetics, 2024 - nature.com
Salmonella enterica is comprised of genetically distinct 'serovars' that together provide an
intriguing model for exploring the genetic basis of pathogen evolution. Although the …

Substrate geometry affects population dynamics in a bacterial biofilm

W Postek, K Staśkiewicz, E Lilja… - Proceedings of the …, 2024 - National Acad Sciences
Biofilms inhabit a range of environments, such as dental plaques or soil micropores, often
characterized by noneven surfaces. However, the impact of surface irregularities on the …

Cellular resource allocation strategies for cell size and shape control in bacteria

D Serbanescu, N Ojkic, S Banerjee - The FEBS journal, 2022 - Wiley Online Library
Bacteria are highly adaptive microorganisms that thrive in a wide range of growth conditions
via changes in cell morphologies and macromolecular composition. How bacterial …