Bacterial flagellar filament: a supramolecular multifunctional nanostructure

M Nedeljković, DE Sastre, EJ Sundberg - International Journal of …, 2021 - mdpi.com
The bacterial flagellum is a complex and dynamic nanomachine that propels bacteria
through liquids. It consists of a basal body, a hook, and a long filament. The flagellar filament …

Pseudomonas Flagella: Generalities and Specificities

M Bouteiller, C Dupont, Y Bourigault, X Latour… - International journal of …, 2021 - mdpi.com
Flagella-driven motility is an important trait for bacterial colonization and virulence. Flagella
rotate and propel bacteria in liquid or semi-liquid media to ensure such bacterial fitness …

Signatures of antagonistic pleiotropy in a bacterial flagellin epitope

K Parys, NR Colaianni, HS Lee, U Hohmann… - Cell Host & Microbe, 2021 - cell.com
Immune systems respond to" non-self" molecules termed microbe-associated molecular
patterns (MAMPs). Microbial genes encoding MAMPs have adaptive functions and are thus …

Defeated by the nines: nine extracellular strategies to avoid microbe-associated molecular patterns recognition in plants

P Buscaill, RAL van der Hoorn - The Plant Cell, 2021 - academic.oup.com
Recognition of microbe-associated molecular patterns (MAMPs) by cell-surface receptors is
pivotal in host-microbe interactions. Both pathogens and symbionts establish plant-microbe …

Flagellar Structures from the Bacterium Caulobacter crescentus and Implications for Phage ϕCbK Predation of Multiflagellin Bacteria

EJ Montemayor, NT Ploscariu, JC Sanchez… - Journal of …, 2021 - Am Soc Microbiol
Caulobacter crescentus is a Gram-negative alphaproteobacterium that commonly lives in
oligotrophic fresh-and saltwater environments. C. crescentus is a host to many …

Molecular determinants of filament capping proteins required for the formation of functional flagella in Gram-negative bacteria

M Nedeljković, S Postel, BG Pierce, EJ Sundberg - Biomolecules, 2021 - mdpi.com
Bacterial flagella are cell surface protein appendages that are critical for motility and
pathogenesis. Flagellar filaments are tubular structures constructed from thousands of …

Cryoelectron-microscopy structure of the enteropathogenic Escherichia coli type III secretion system EspA filament

W Zheng, A Peña, A Ilangovan… - Proceedings of the …, 2021 - National Acad Sciences
Enteropathogenic Escherichia coli (EPEC) and enterohemorrhagic Escherichia coli (EHEC)
utilize a macromolecular type III secretion system (T3SS) to inject effector proteins into …

Engineering Bacillus subtilis for the formation of a durable living biocomposite material

SY Kang, A Pokhrel, S Bratsch, JJ Benson… - Nature …, 2021 - nature.com
Engineered living materials (ELMs) are a fast-growing area of research that combine
approaches in synthetic biology and material science. Here, we engineer B. subtilis to …

Identification and architecture of a putative secretion tube across mycobacterial outer envelope

X Cai, L Liu, C Qiu, C Wen, Y He, Y Cui, S Li… - Science …, 2021 - science.org
Tuberculosis-causing mycobacteria have thick cell-wall and capsule layers that are formed
from complex structures. Protein secretion across these barriers depends on a specialized …

Cryo-EM structure of the EspA filament from enteropathogenic Escherichia coli: revealing the mechanism of effector translocation in the T3SS

BJE Lyons, CE Atkinson, W Deng, A Serapio-Palacios… - Structure, 2021 - cell.com
The type III secretion system (T3SS) is a virulence mechanism employed by Gram-negative
pathogens. The T3SS forms a proteinaceous channel that projects a needle into the …