Exploration of the sialic acid world

R Schauer, JP Kamerling - Advances in carbohydrate chemistry and …, 2018 - Elsevier
Sialic acids are cytoprotectors, mainly localized on the surface of cell membranes with
multiple and outstanding cell biological functions. The history of their structural analysis …

Glycointeractions in bacterial pathogenesis

J Poole, CJ Day, M von Itzstein, JC Paton… - Nature Reviews …, 2018 - nature.com
Many important interactions between bacterial pathogens and their hosts are highly specific
binding events that involve host or pathogen carbohydrate structures (glycans). Glycan …

Evolutionary constraint and innovation across hundreds of placental mammals

MJ Christmas, IM Kaplow, DP Genereux, MX Dong… - Science, 2023 - science.org
Zoonomia is the largest comparative genomics resource for mammals produced to date. By
aligning genomes for 240 species, we identify bases that, when mutated, are likely to affect …

[HTML][HTML] Hypoimmune induced pluripotent stem cells survive long term in fully immunocompetent, allogeneic rhesus macaques

X Hu, K White, AG Olroyd, R DeJesus… - Nature …, 2024 - nature.com
Genetic engineering of allogeneic cell therapeutics that fully prevents rejection by a
recipient's immune system would abolish the requirement for immunosuppressive drugs or …

The mammary glands of cows abundantly display receptors for circulating avian H5 viruses

M Ríos Carrasco, A Gröne, JMA van den Brand… - Journal of …, 2024 - journals.asm.org
Influenza A viruses (IAVs) from the H5N1 2.3. 4.4 b clade are circulating in dairy farms in the
USA.; ruminants were presumed not to be hosts for IAVs. Previously, IAV-positive …

Harnessing the natural anti-glycan immune response to limit the transmission of enveloped viruses such as SARS-CoV-2

A Breiman, N Ruvën-Clouet, J Le Pendu - PLoS Pathogens, 2020 - journals.plos.org
Enveloped viruses are glycosylated, meaning that their envelope proteins are post-
translationally modified by the addition of glycans. Some glycosyltransferases that contribute …

Review of sialic acid's biochemistry, sources, extraction and functions with special reference to edible bird's nest

AJW Ling, LS Chang, AS Babji, J Latip, M Koketsu… - Food Chemistry, 2022 - Elsevier
Sialic acids are a group of nine-carbon α-keto acids. Sialic acid exists in more than 50 forms,
with the natural types discovered as N-acetylneuraminic acid (Neu5Ac), deaminoneuraminic …

From “serum sickness” to “xenosialitis”: past, present, and future significance of the non-human sialic acid Neu5Gc

C Dhar, A Sasmal, A Varki - Frontiers in immunology, 2019 - frontiersin.org
The description of “serum sickness” more than a century ago in humans transfused with
animal sera eventually led to identification of a class of human antibodies directed against …

Virus-Induced Changes of the Respiratory Tract Environment Promote Secondary Infections With Streptococcus pneumoniae

V Sender, K Hentrich… - Frontiers in Cellular and …, 2021 - frontiersin.org
Secondary bacterial infections enhance the disease burden of influenza infections
substantially. Streptococcus pneumoniae (the pneumococcus) plays a major role in the …

Absence of Neu5Gc and presence of anti-Neu5Gc antibodies in humans—an evolutionary perspective

MO Altman, P Gagneux - Frontiers in immunology, 2019 - frontiersin.org
The glycocalyx of human cells differs from that of many other mammals by the lack of the
sialic acid N-glycolylneuraminic acid (Neu5Gc) and increased abundance of its precursor N …