The Francisella tularensis polysaccharides: what is the real capsule?

KC Freudenberger Catanzaro… - … and Molecular Biology …, 2020 - Am Soc Microbiol
Francisella tularensis is a tier 1 select agent responsible for tularemia in humans and a wide
variety of animal species. Extensive research into understanding the virulence factors of the …

Francisella tularensis subsp. holarctica Releases Differentially Loaded Outer Membrane Vesicles Under Various Stress Conditions

J Klimentova, I Pavkova, L Horcickova… - Frontiers in …, 2019 - frontiersin.org
Francisella tularensis is a Gram-negative, facultative intracellular bacterium, causing a
severe disease called tularemia. It secretes unusually shaped nanotubular outer membrane …

Why vary what's working? Phase variation and biofilm formation in Francisella tularensis

KD Mlynek, JA Bozue - Frontiers in Microbiology, 2022 - frontiersin.org
The notoriety of high-consequence human pathogens has increased in recent years and,
rightfully, research efforts have focused on understanding host-pathogen interactions …

Cross-Species Proteomic Comparison of Outer Membrane Vesicles and Membranes of Francisella tularensis subsp. tularensis versus subsp. holarctica

J Klimentova, P Rehulka, I Pavkova… - Journal of Proteome …, 2021 - ACS Publications
Release of outer membrane vesicles (OMV) is an important phenomenon in Gram-negative
bacteria playing multiple roles in their lifestyle, including in relation to virulence and host …

Stringent response governs the oxidative stress resistance and virulence of Francisella tularensis

Z Ma, K King, M Alqahtani, M Worden, P Muthuraman… - PloS one, 2019 - journals.plos.org
Francisella tularensis is a Gram-negative bacterium responsible for causing tularemia in the
northern hemisphere. F. tularensis has long been developed as a biological weapon due to …

Phase Variation of LPS and Capsule Is Responsible for Stochastic Biofilm Formation in Francisella tularensis

KD Mlynek, CT Lopez, DP Fetterer… - Frontiers in Cellular …, 2022 - frontiersin.org
Biofilms have been established as an important lifestyle for bacteria in nature as these
structured communities often enable survivability and persistence in a multitude of …

[HTML][HTML] Diverse roles of low-molecular weight thiol GSH in Francisella's virulence, location sensing and GSH-stealing from host

ML van Hoek, A Marchesani, M Rawat - Current Research in Microbial …, 2024 - Elsevier
Low-molecular weight (LMW) thiols, encompassing peptides and small proteins with active
cysteine residue (s), are important to bacteria as they are involved in a wide range of redox …

Aerosol prime-boost vaccination provides strong protection in outbred rabbits against virulent type A Francisella tularensis

KJ O'Malley, JL Bowling, E Stinson, KS Cole… - PLoS …, 2018 - journals.plos.org
Tularemia, also known as rabbit fever, is a severe zoonotic disease in humans caused by
the gram-negative bacterium Francisella tularensis (Ft). While there have been a number of …

Further Characterization of the Capsule-Like Complex (CLC) Produced by Francisella tularensis Subspecies tularensis: Protective Efficacy and Similarity to Outer …

AE Champion, AB Bandara, N Mohapatra… - Frontiers in Cellular …, 2018 - frontiersin.org
Francisella tularensis is the etiologic agent of tularemia, and subspecies tularensis (type A)
is the most virulent subspecies. The live vaccine strain (LVS) of subspecies holarctica …

Mutation of wbtJ, a N-formyltransferase involved in O-antigen synthesis, results in biofilm formation, phase variation and attenuation in Francisella tularensis

KD Mlynek, RG Toothman, EE Martinez… - …, 2024 - microbiologyresearch.org
Two clinically important subspecies, Francisella tularensis subsp. tularensis (type A) and F.
tularensis subsp. holarctica (type B) are responsible for most tularaemia cases, but these …