Bacterial motility: machinery and mechanisms

N Wadhwa, HC Berg - Nature reviews microbiology, 2022 - nature.com
Bacteria have developed a large array of motility mechanisms to exploit available resources
and environments. These mechanisms can be broadly classified into swimming in aqueous …

Polysaccharide degradation by the Bacteroidetes: mechanisms and nomenclature

LS McKee, SL La Rosa, B Westereng… - Environmental …, 2021 - Wiley Online Library
The Bacteroidetes phylum is renowned for its ability to degrade a wide range of complex
carbohydrates, a trait that has enabled its dominance in many diverse environments. The …

The type IX secretion system (T9SS): highlights and recent insights into its structure and function

AM Lasica, M Ksiazek, M Madej… - Frontiers in cellular and …, 2017 - frontiersin.org
Protein secretion systems are vital for prokaryotic life, as they enable bacteria to acquire
nutrients, communicate with other species, defend against biological and chemical agents …

Tree of motility–A proposed history of motility systems in the tree of life

M Miyata, RC Robinson, TQP Uyeda… - Genes to …, 2020 - Wiley Online Library
Motility often plays a decisive role in the survival of species. Five systems of motility have
been studied in depth: those propelled by bacterial flagella, eukaryotic actin polymerization …

Molecular strategies underlying Porphyromonas gingivalis virulence

IL Silva, E Cascales - Journal of Molecular Biology, 2021 - Elsevier
The anaerobic Gram-negative bacterium Porphyromonas gingivalis is considered the
keystone of periodontitis diseases, a set of inflammatory conditions that affects the tissues …

A geometrical theory of gliding motility based on cell shape and surface flow

L Lettermann, F Ziebert, US Schwarz - Proceedings of the National …, 2024 - pnas.org
Gliding motility proceeds with little changes in cell shape and often results from actively
driven surface flows of adhesins binding to the extracellular environment. It allows for fast …

Proteinaceous determinants of surface colonization in bacteria: bacterial adhesion and biofilm formation from a protein secretion perspective

C Chagnot, MA Zorgani, T Astruc… - Frontiers in …, 2013 - frontiersin.org
Bacterial colonization of biotic or abiotic surfaces results from two quite distinct physiological
processes, namely bacterial adhesion and biofilm formation. Broadly speaking, a biofilm is …

Type IX secretion: the generation of bacterial cell surface coatings involved in virulence, gliding motility and the degradation of complex biopolymers

PD Veith, MD Glew, DG Gorasia… - Molecular …, 2017 - Wiley Online Library
The Type IX secretion system (T9SS) is present in over 1000 sequenced species/strains of
the Fibrobacteres‐Chlorobi‐Bacteroidetes superphylum. Proteins secreted by the T9SS …

Structure and mechanism of the proton-driven motor that powers type 9 secretion and gliding motility

R Hennell James, JC Deme, A Kjӕr, F Alcock… - Nature …, 2021 - nature.com
Three classes of ion-driven protein motors have been identified to date: ATP synthase, the
bacterial flagellar motor and a proton-driven motor that powers gliding motility and the type 9 …

Mechanism of bacterial predation via ixotrophy

YW Lien, D Amendola, KS Lee, N Bartlau, J Xu… - Science, 2024 - science.org
Ixotrophy is a contact-dependent predatory strategy of filamentous bacteria in aquatic
environments for which the molecular mechanism remains unknown. We show that predator …