Biological roles of glycans

A Varki - Glycobiology, 2017 - academic.oup.com
Simple and complex carbohydrates (glycans) have long been known to play major
metabolic, structural and physical roles in biological systems. Targeted microbial binding to …

Sialic acids in the brain: gangliosides and polysialic acid in nervous system development, stability, disease, and regeneration

RL Schnaar, R Gerardy-Schahn… - Physiological …, 2014 - journals.physiology.org
Every cell in nature carries a rich surface coat of glycans, its glycocalyx, which constitutes
the cell's interface with its environment. In eukaryotes, the glycocalyx is composed of …

A genome-wide scan for common alleles affecting risk for autism

R Anney, L Klei, D Pinto, R Regan… - Human molecular …, 2010 - academic.oup.com
Although autism spectrum disorders (ASDs) have a substantial genetic basis, most of the
known genetic risk has been traced to rare variants, principally copy number variants …

Disease-associated epigenetic changes in monozygotic twins discordant for schizophrenia and bipolar disorder

EL Dempster, R Pidsley, LC Schalkwyk… - Human molecular …, 2011 - academic.oup.com
Studies of the major psychoses, schizophrenia (SZ) and bipolar disorder (BD), have
traditionally focused on genetic and environmental risk factors, although more recent work …

Polysialic acid in the plasticity of the developing and adult vertebrate nervous system

U Rutishauser - Nature Reviews Neuroscience, 2008 - nature.com
Polysialic acid (PSA) is a cell-surface glycan with an enormous hydrated volume that serves
to modulate the distance between cells. This regulation has direct effects on several cellular …

Sialylation and galectin-3 in microglia-mediated neuroinflammation and neurodegeneration

M Puigdellívol, DH Allendorf, GC Brown - Frontiers in cellular …, 2020 - frontiersin.org
Microglia are brain macrophages that mediate neuroinflammation and contribute to and
protect against neurodegeneration. The terminal sugar residue of all glycoproteins and …

Polysialic acid: Biosynthesis, novel functions and applications

KJ Colley, K Kitajima, C Sato - Critical reviews in biochemistry and …, 2014 - Taylor & Francis
As an anti-adhesive, a reservoir for key biological molecules, and a modulator of signaling,
polysialic acid (polySia) is critical for nervous system development and maintenance …

Polysialylation and disease

C Sato, K Kitajima - Molecular Aspects of Medicine, 2021 - Elsevier
Polysialic acid (polySia, PSA) is a unique constituent of the glycocalyx on the surface of
bacterial and vertebrate cells. In vertebrates, its biosynthesis is highly regulated, not only in …

Sialic acid, the secret gift for the brain

F Liu, AB Simpson, E D'Costa, FS Bunn… - Critical Reviews in …, 2023 - Taylor & Francis
The human brain grows rapidly in early life which requires adequate nutrition. Human milk
provides optimal nutrition for the developing brain, and breastfeeding significantly improves …

Disialic, oligosialic and polysialic acids: distribution, functions and related disease

C Sato, K Kitajima - The journal of biochemistry, 2013 - academic.oup.com
Sialic acids (Sia) are involved in many biological activities and frequently exist as monosialyl
residues at the non-reducing terminal end of glycoconjugates. Occasionally, polymerized …