Gut microbiome lipid metabolism and its impact on host physiology

EM Brown, J Clardy, RJ Xavier - Cell Host & Microbe, 2023 - cell.com
Metabolites produced by commensal gut microbes impact host health through their
recognition by the immune system and their influence on numerous metabolic pathways …

Pathogenicity and virulence of Clostridium perfringens

I Mehdizadeh Gohari, M A. Navarro, J Li, A Shrestha… - Virulence, 2021 - Taylor & Francis
Clostridium perfringens is an extremely versatile pathogen of humans and livestock, causing
wound infections like gas gangrene (clostridial myonecrosis), enteritis/enterocolitis …

[HTML][HTML] Rifaximin-α reduces gut-derived inflammation and mucin degradation in cirrhosis and encephalopathy: RIFSYS randomised controlled trial

VC Patel, S Lee, MJW McPhail, K Da Silva, S Guilly… - Journal of …, 2022 - Elsevier
Background & Aims Rifaximin-α is efficacious for the prevention of recurrent hepatic
encephalopathy (HE), but its mechanism of action remains unclear. We postulated that …

Bacteriophage-encoded depolymerases: their diversity and biotechnological applications

DP Pires, H Oliveira, LDR Melo, S Sillankorva… - Applied microbiology …, 2016 - Springer
Bacteriophages (phages), natural enemies of bacteria, can encode enzymes able to
degrade polymeric substances. These substances can be found in the bacterial cell surface …

Emerging principles for the therapeutic exploitation of glycosylation

M Dalziel, M Crispin, CN Scanlan, N Zitzmann… - Science, 2014 - science.org
Background Glycoproteins and glycolipids exist as an ensemble of glycosylated variants, or
glycoforms. Specific glycoforms are directly modulated by microenvironmental cues and play …

Utilisation of Mucin Glycans by the Human Gut Symbiont Ruminococcus gnavus Is Strain-Dependent

EH Crost, LE Tailford, G Le Gall, M Fons, B Henrissat… - PloS one, 2013 - journals.plos.org
Commensal bacteria often have an especially rich source of glycan-degrading enzymes
which allow them to utilize undigested carbohydrates from the food or the host. The species …

Influenza promotes pneumococcal growth during coinfection by providing host sialylated substrates as a nutrient source

SJ Siegel, AM Roche, JN Weiser - Cell host & microbe, 2014 - cell.com
Much of the mortality attributed to influenza virus is due to secondary bacterial pneumonia,
particularly from Streptococcus pneumoniae. However, mechanisms underlying this …

Elucidation of a sialic acid metabolism pathway in mucus-foraging Ruminococcus gnavus unravels mechanisms of bacterial adaptation to the gut

A Bell, J Brunt, E Crost, L Vaux, R Nepravishta… - Nature …, 2019 - nature.com
Sialic acid (N-acetylneuraminic acid (Neu5Ac)) is commonly found in the terminal location of
colonic mucin glycans where it is a much-coveted nutrient for gut bacteria, including …

The Structure of the Human Vaginal Stratum Corneum and its Role in Immune Defense

DJ Anderson, J Marathe… - American journal of …, 2014 - Wiley Online Library
The superficial layers of the human vaginal epithelium, which form an interface between
host and environment, are comprised of dead flattened cells that have undergone a terminal …

Discovery of intramolecular trans-sialidases in human gut microbiota suggests novel mechanisms of mucosal adaptation

LE Tailford, CD Owen, J Walshaw, EH Crost… - Nature …, 2015 - nature.com
The gastrointestinal mucus layer is colonized by a dense community of microbes
catabolizing dietary and host carbohydrates during their expansion in the gut. Alterations in …