Proliferating active matter

O Hallatschek, SS Datta, K Drescher, J Dunkel… - Nature Reviews …, 2023 - nature.com
The fascinating patterns of collective motion created by autonomously driven particles have
fuelled active-matter research for over two decades. So far, theoretical active-matter …

The burden of hospital acquired infections and antimicrobial resistance

MK Abban, EA Ayerakwa, L Mosi, A Isawumi - Heliyon, 2023 - cell.com
The burden of Hospital care-associated infections (HCAIs) is becoming a global concern.
This is compounded by the emergence of virulent and high-risk bacterial strains such as" …

Direct comparison of spatial transcriptional heterogeneity across diverse Bacillus subtilis biofilm communities

Y Dergham, D Le Coq, P Nicolas, E Bidnenko… - Nature …, 2023 - nature.com
Bacillus subtilis can form various types of spatially organised communities on surfaces, such
as colonies, pellicles and submerged biofilms. These communities share similarities and …

Self-regulation of phenotypic noise synchronizes emergent organization and active transport in confluent microbial environments

J Dhar, ALP Thai, A Ghoshal, L Giomi, A Sengupta - Nature Physics, 2022 - nature.com
The variation associated with different observable characteristics—phenotypes—at the
cellular scale underpins homeostasis and the fitness of living systems. However, if and how …

Social interactions lead to motility-induced phase separation in fire ants

C Anderson, A Fernandez-Nieves - Nature Communications, 2022 - nature.com
Collections of fire ants are a form of active matter, as the ants use their internal metabolism
to self-propel. In the absence of aligning interactions, theory and simulations predict that …

Phase transitions in biology: from bird flocks to population dynamics

EFW Heffern, H Huelskamp… - Proceedings of the …, 2021 - royalsocietypublishing.org
Phase transitions are an important and extensively studied concept in physics. The insights
derived from understanding phase transitions in physics have recently and successfully …

Benzoic acid derivatives as potent antibiofilm agents against Klebsiella pneumoniae biofilm

A Rohatgi, P Gupta - Journal of bioscience and bioengineering, 2023 - Elsevier
Klebsiella pneumoniae is responsible for a significant proportion of human urinary tract
infections, and its biofilm is a major virulence. One potential approach to controlling biofilm …

Biophysical aspects underlying the swarm to biofilm transition

VM Worlitzer, A Jose, I Grinberg, M Bär… - Science …, 2022 - science.org
Bacteria organize in a variety of collective states, from swarming—rapid surface exploration,
to biofilms—highly dense immobile communities attributed to stress resistance. It has been …

Characterization and Control of the Run-and-Tumble Dynamics of Escherichia Coli

C Kurzthaler, Y Zhao, N Zhou, J Schwarz-Linek… - Physical Review Letters, 2024 - APS
We characterize the full spatiotemporal gait of populations of swimming Escherichia coli
using renewal processes to analyze the measurements of intermediate scattering functions …

Chemical Characterization and Antimicrobial Properties of the Hydroalcoholic Solution of Echinacea purpurea (L.) Moench. and Propolis from Northern Italy

S Garzoli, F Maggio, V Vinciguerra, C Rossi… - Molecules, 2023 - mdpi.com
In this study, for the first time, the chemical composition of Echinacea purpurea (L.) Moench.
and propolis (EAP) hydroalcoholic solution from the Trentino Alto Adige region of northern …