Single-Cell Microfluidics: A Primer for Microbiologists

RAA Ripandelli, AM van Oijen… - The Journal of Physical …, 2024 - ACS Publications
Recent advances in microfluidic technology have made it possible to image live bacterial
cells with a high degree of precision and control. In particular, single-cell microfluidic …

Fast bacterial growth reduces antibiotic accumulation and efficacy

U Łapińska, M Voliotis, KK Lee, A Campey, MRL Stone… - Elife, 2022 - elifesciences.org
Phenotypic variations between individual microbial cells play a key role in the resistance of
microbial pathogens to pharmacotherapies. Nevertheless, little is known about cell …

Slow growing bacteria survive bacteriophage in isolation

EL Attrill, U Łapińska, ER Westra… - ISME …, 2023 - academic.oup.com
The interactions between bacteria and bacteriophage have important roles in the global
ecosystem; in turn changes in environmental parameters affect the interactions between …

Multiple bacteria recognition mechanisms and their applications

X Yin, J Shan, L Dou, Y Cheng, S Liu… - Coordination Chemistry …, 2024 - Elsevier
Throughout human history, inexhaustible emerging or re-emerging pathogenic bacteria
have never ceased to pose significant challenges to global public health. As the other side …

Single-cell microfluidics facilitates the rapid quantification of antibiotic accumulation in Gram-negative bacteria

J Cama, M Voliotis, J Metz, A Smith, J Iannucci… - Lab on a Chip, 2020 - pubs.rsc.org
The double-membrane cell envelope of Gram-negative bacteria is a formidable barrier to
intracellular antibiotic accumulation. A quantitative understanding of antibiotic transport in …

Single cell killing kinetics differentiate phenotypic bacterial responses to different antibacterial classes

Y Zhang, I Kepiro, MG Ryadnov… - Microbiology Spectrum, 2023 - Am Soc Microbiol
With the spread of multidrug-resistant bacteria, there has been an increasing focus on
molecular classes that have not yet yielded an antibiotic. A key capability for assessing and …

The extent of antimicrobial resistance due to efflux pump regulation

V Barnabas, A Kashyap, R Raja, K Newar… - ACS Infectious …, 2022 - ACS Publications
A key mechanism driving antimicrobial resistance (AMR) stems from the ability of bacteria to
up-regulate efflux pumps upon exposure to drugs. The resistance gained by this up …

Phage-induced efflux down-regulation boosts antibiotic efficacy

S Kraus, ML Fletcher, U Łapińska, K Chawla… - PLoS …, 2024 - journals.plos.org
The interactions between a virus and its host vary in space and time and are affected by the
presence of molecules that alter the physiology of either the host or the virus. Determining …

Rescuing tetracycline class antibiotics for the treatment of multidrug-resistant Acinetobacter baumannii pulmonary infection

DMP De Oliveira, BM Forde, MD Phan, B Steiner… - MBio, 2022 - Am Soc Microbiol
Acinetobacter baumannii causes high mortality in ventilator-associated pneumonia patients,
and antibiotic treatment is compromised by multidrug-resistant strains resistant to β-lactams …

Antibiotic resistant bacteria survive treatment by doubling while shrinking

A Campey, U Łapińska, R Chait, K Tsaneva-Atanasova… - mBio, 2024 - journals.asm.org
Many antibiotics that are used in healthcare, farming, and aquaculture end up in
environments with different spatial structures that might promote heterogeneity in the …