Cyanobacteria: model microorganisms and beyond

M Mehdizadeh Allaf, H Peerhossaini - Microorganisms, 2022 - mdpi.com
In this review, the general background is provided on cyanobacteria, including morphology,
cell membrane structure, and their photosynthesis pathway. The presence of cyanobacteria …

Social motility of biofilm-like microcolonies in a gliding bacterium

C Li, A Hurley, W Hu, JW Warrick, GL Lozano… - Nature …, 2021 - nature.com
Bacterial biofilms are aggregates of surface-associated cells embedded in an extracellular
polysaccharide (EPS) matrix, and are typically stationary. Studies of bacterial collective …

Intermittent pili-mediated forces fluidize Neisseria meningitidis aggregates promoting vascular colonization

D Bonazzi, VL Schiavo, S Machata, I Djafer-Cherif… - Cell, 2018 - cell.com
Neisseria meningitidis, a bacterium responsible for meningitis and septicemia, proliferates
and eventually fills the lumen of blood capillaries with multicellular aggregates. The impact …

Shared biophysical mechanisms determine early biofilm architecture development across different bacterial species

H Jeckel, F Díaz-Pascual, DJ Skinner, B Song… - PLoS …, 2022 - journals.plos.org
Bacterial biofilms are among the most abundant multicellular structures on Earth and play
essential roles in a wide range of ecological, medical, and industrial processes. However …

[HTML][HTML] Development of inhalation powders containing lactic acid bacteria with antimicrobial activity against Pseudomonas aeruginosa

S Glieca, E Quarta, B Bottari, E Bancalari… - International Journal of …, 2024 - Elsevier
Objectives The aim of the project was to develop and characterise powders containing a
probiotic (Lactiplantibacillus plantarum [Lpb. plantarum], Lacticaseibacillus rhamnosus, or …

Multiscale modeling of bacterial colonies: how pili mediate the dynamics of single cells and cellular aggregates

W Pönisch, CA Weber, G Juckeland, N Biais… - New journal of …, 2017 - iopscience.iop.org
Neisseria gonorrhoeae is the causative agent of one of the most common sexually
transmitted diseases, gonorrhea. Over the past two decades there has been an alarming …

Pili mediated intercellular forces shape heterogeneous bacterial microcolonies prior to multicellular differentiation

W Pönisch, KB Eckenrode, K Alzurqa, H Nasrollahi… - Scientific reports, 2018 - nature.com
Microcolonies are aggregates of a few dozen to a few thousand cells exhibited by many
bacteria. The formation of microcolonies is a crucial step towards the formation of more …

Multisite transformation in Neisseria gonorrhoeae: insights on transformations mechanisms and new genetic modification protocols

VY Seow, O Tsygelnytska, N Biais - Frontiers in Microbiology, 2023 - frontiersin.org
Natural transformation, or the uptake of naked DNA from the external milieu by bacteria,
holds a unique place in the history of biology. This is both the beginning of the realization of …

Microphase separation of living cells

A Carrère, J d'Alessandro, O Cochet-Escartin… - Nature …, 2023 - nature.com
Self-organization of cells is central to a variety of biological systems and physical concepts
of condensed matter have proven instrumental in deciphering some of their properties. Here …

Type IV pilus retraction is required for Neisseria musculi colonization and persistence in a natural mouse model of infection

KA Rhodes, MA Rendón, MC Ma, A Agellon… - Mbio, 2024 - Am Soc Microbiol
Retraction of the pathogenic Neisseria Type IV pilus (Tfp) requires PilT, the primary
retraction motor, and its paralogs PilU and PilT2. The importance of Tfp retraction for natural …