Mice deficient in the polysialyltransferase ST8SiaIV/PST-1 allow discrimination of the roles of neural cell adhesion molecule protein and polysialic acid in neural …

M Eckhardt, O Bukalo, G Chazal, L Wang… - Journal of …, 2000 - Soc Neuroscience
Functional properties of the neural cell adhesion molecule (NCAM) are strongly influenced
by polysialylation. We used gene-targeting to generate mice lacking ST8SiaIV/PST-1, one of …

Imbalance of neural cell adhesion molecule and polysialyltransferase alleles causes defective brain connectivity

H Hildebrandt, M Mühlenhoff, I Oltmann-Norden… - Brain, 2009 - academic.oup.com
The neural cell adhesion molecule (NCAM) and its post-translational modification polysialic
acid (polySia) are broadly implicated in neural development. Mice lacking the …

Sialyltransferase ST8Sia-II assembles a subset of polysialic acid that directs hippocampal axonal targeting and promotes fear behavior

K Angata, JM Long, O Bukalo, W Lee, A Dityatev… - Journal of Biological …, 2004 - ASBMB
Polysialic acid (PSA) is a post-translational protein modification that is widely expressed
among neural cell types during development. Found predominantly on the neural cell …

Impact of the polysialyltransferases ST8SiaII and ST8SiaIV on polysialic acid synthesis during postnatal mouse brain development

I Oltmann-Norden, SP Galuska, H Hildebrandt… - Journal of Biological …, 2008 - ASBMB
Polysialic acid (polySia), a post-translational modification of the neural cell adhesion
molecule (NCAM), is the key regulator of NCAM-mediated functions and crucial for normal …

Polysialic acid-directed migration and differentiation of neural precursors are essential for mouse brain development

K Angata, V Huckaby, B Ranscht… - … and cellular biology, 2007 - Taylor & Francis
Polysialic acid, which is synthesized by two polysialyltransferases, ST8SiaII and ST8SiaIV,
plays an essential role in brain development by modifying the neural cell adhesion molecule …

Polysialic acid profiles of mice expressing variant allelic combinations of the polysialyltransferases ST8SiaII and ST8SiaIV

SP Galuska, I Oltmann-Norden, H Geyer… - Journal of Biological …, 2006 - ASBMB
The post-translational modification of the neural cell adhesion molecule (NCAM) by
polysialic acid (polySia) represents a remarkable example of dynamic modulation of homo …

Polysialic acid in brain development and synaptic plasticity

R Gerardy-Schahn, P Delannoy, M von Itzstein… - … Chemistry and Biology I …, 2015 - Springer
Polymers of sialic acid can be produced by pro-and eukaryotic cells. In vertebrates polysialic
acid consists of α2, 8-linked N-acetylneuraminic acid and is most prominent during nervous …

Synaptic cell adhesion molecule SynCAM 1 is a target for polysialylation in postnatal mouse brain

SP Galuska, M Rollenhagen, M Kaup… - Proceedings of the …, 2010 - National Acad Sciences
Among the large set of cell surface glycan structures, the carbohydrate polymer polysialic
acid (polySia) plays an important role in vertebrate brain development and synaptic …

Genetic ablation of polysialic acid causes severe neurodevelopmental defects rescued by deletion of the neural cell adhesion molecule

B Weinhold, R Seidenfaden, I Rockle… - Journal of Biological …, 2005 - ASBMB
Poly-α2, 8-sialic acid (polySia) is a unique modification of the neural cell adhesion molecule,
NCAM, tightly associated with neural development and plasticity. However, the vital role …

Polysialyltransferases: major players in polysialic acid synthesis on the neural cell adhesion molecule

K Angata, M Fukuda - Biochimie, 2003 - Elsevier
Polysialic acid is a unique carbohydrate composed of a linear homopolymer of α2, 8-linked
sialic acid, and is mainly attached to the fifth immunoglobulin-like domain of the neural cell …