An overview and future prospects of sialic acids

H Yang, L Lu, X Chen - Biotechnology Advances, 2021 - Elsevier
Sialic acids (Sias) are negatively charged functional monosaccharides present in a wide
variety of natural sources (plants, animals and microorganisms). Sias play an important role …

How bacteria utilize sialic acid during interactions with the host: snip, snatch, dispatch, match and attach

MP Jennings, CJ Day, JM Atack - Microbiology, 2022 - microbiologyresearch.org
N-glycolylneuraminic acid (Neu5Gc), and its precursor N-acetylneuraminic acid (Neu5Ac),
commonly referred to as sialic acids, are two of the most common glycans found in …

Sialic acid plays a pivotal role in licensing Citrobacter rodentium's transition from the intestinal lumen to a mucosal adherent niche

Q Liang, C Ma, SM Crowley… - Proceedings of the …, 2023 - National Acad Sciences
Enteric bacterial pathogens pose significant threats to human health; however, the
mechanisms by which they infect the mammalian gut in the face of daunting host defenses …

Substrate-bound outward-open structure of a Na+-coupled sialic acid symporter reveals a new Na+ site

WY Wahlgren, E Dunevall, RA North, A Paz… - Nature …, 2018 - nature.com
Many pathogenic bacteria utilise sialic acids as an energy source or use them as an external
coating to evade immune detection. As such, bacteria that colonise sialylated environments …

Selective nutrient transport in bacteria: multicomponent transporter systems reign supreme

JS Davies, MJ Currie, JD Wright… - Frontiers in Molecular …, 2021 - frontiersin.org
Multicomponent transporters are used by bacteria to transport a wide range of nutrients.
These systems use a substrate-binding protein to bind the nutrient with high affinity and then …

Sialic acid diversity in the human gut: molecular impacts and tools for future discovery

OM Sokolovskaya, MW Tan, DW Wolan - Current Opinion in Structural …, 2022 - Elsevier
Sialic acids are a family of structurally related sugars that are prevalent in mucosal surfaces,
including the human intestine. In the gut, sialic acids have diverse biological roles at the …

Structure and mechanism of a tripartite ATP-independent periplasmic TRAP transporter

JS Davies, MJ Currie, RA North, M Scalise… - Nature …, 2023 - nature.com
In bacteria and archaea, tripartite ATP-independent periplasmic (TRAP) transporters uptake
essential nutrients. TRAP transporters receive their substrates via a secreted soluble …

TRAPs: the 'elevator-with-an-operator'mechanism

JS Davies, MJ Currie, RCJ Dobson, CR Horne… - Trends in Biochemical …, 2024 - cell.com
Tripartite ATP-independent periplasmic (TRAP) transporters are nutrient-uptake systems
found in bacteria and archaea. These evolutionary divergent transporter systems couple a …

Enzymatic synthesis of sialic acids in microfluidics to overcome cross-inhibitions and substrate supply limitations

F Obst, M Mertz, PJ Mehner, A Beck… - … Applied Materials & …, 2021 - ACS Publications
Multienzymatic cascade reactions are a powerful strategy for straightforward and highly
specific synthesis of complex materials, such as active substances in drugs. Cross …

[HTML][HTML] On the function of TRAP substrate-binding proteins: conformational variation of the sialic acid binding protein SiaP

TRJ King-Hudson, JS Davies, S Quan, MJ Currie… - Journal of Biological …, 2024 - Elsevier
Tripartite ATP-independent periplasmic (TRAP) transporters are analogous to ABC
transporters in that they use a substrate-binding protein to scavenge metabolites (eg, N …