A Marine Group A isolate relies on other growing bacteria for cell wall formation

T Katayama, MK Nobu, H Imachi, N Hosogi… - Nature …, 2024 - nature.com
Most of Earth's prokaryotes live under energy limitation, yet the full breadth of strategies that
enable survival under such conditions remain poorly understood. Here we report the …

Glycolanguage of the oral microbiota

FF Hager‐Mair, S Bloch… - Molecular Oral …, 2024 - Wiley Online Library
The oral cavity harbors a diverse and dynamic bacterial biofilm community which is pivotal to
oral health maintenance and, if turning dysbiotic, can contribute to various diseases …

[HTML][HTML] Peptidoglycan salvage enables the periodontal pathogen Tannerella forsythia to survive within the oral microbial community

I Hottmann, M Borisova, C Schäffer, C Mayer - Microbial Physiology, 2021 - karger.com
Tannerella forsythia is an anaerobic, fusiform Gram-negative oral pathogen strongly
associated with periodontitis, a multibacterial inflammatory disease that leads to the …

Bacterial peptidoglycan recycling

MC Gilmore, F Cava - Trends in Microbiology, 2024 - cell.com
During growth and division, the bacterial cell wall is remodeled, resulting in the liberation of
peptidoglycan (PG) fragments which are typically reinternalized and recycled. Recycling of …

N-acetylmuramic acid recognition by MurK kinase from the MurNAc auxotrophic oral pathogen Tannerella forsythia

AC Stasiak, K Gogler, M Borisova, P Fink… - Journal of Biological …, 2023 - jbc.org
The bacterial cell wall consists of a three-dimensional peptidoglycan layer, composed of
peptides linked to the sugars N-acetylmuramic acid (MurNAc) and GlcNAc. Unlike other …

Metabolism of periodontal pathobionts: Their regulatory roles in the dysbiotic microbiota

J Ding, C Zhao, L Gao - Molecular Oral Microbiology, 2023 - Wiley Online Library
The onset and development of periodontitis centers around microbiota dysbiosis and
disrupted host responses. Dynamic metabolic activities of the subgingival microbiota modify …

Multispecies biofilm behavior and host interaction support the association of Tannerella serpentiformis with periodontal health

FL Kendlbacher, S Bloch… - Molecular Oral …, 2023 - Wiley Online Library
The recently identified bacterium Tannerella serpentiformis is the closest phylogenetic
relative of Tannerella forsythia, whose presence in oral biofilms is associated with …

NamZ1 and NamZ2 from the Oral Pathogen Tannerella forsythia Are Peptidoglycan Processing Exo-β-N-Acetylmuramidases with Distinct Substrate Specificities

M Borisova, K Balbuchta, A Lovering, A Titz… - Journal of …, 2022 - journals.asm.org
The Gram-negative periodontal pathogen Tannerella forsythia is inherently auxotrophic for
N-acetylmuramic acid (MurNAc), which is an essential carbohydrate constituent of the …

Studies on cell wall recycling and modification in Gram-negative bacteria

MC Gilmore - 2024 - diva-portal.org
The bacterial cell wall is made from peptidoglycan (PG), a heteropolymer which forms a bag-
like exoskeleton that envelopes the cell. PG is constantly remodelled during growth and …