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Emerging methods for the production of homogeneous human glycoproteins
Ist Teil von
Nature chemical biology, 2009-04, Vol.5 (4), p.206-215
Ort / Verlag
New York: Nature Publishing Group US
Erscheinungsjahr
2009
Quelle
MEDLINE
Beschreibungen/Notizen
Most circulating human proteins exist as heterogeneously glycosylated variants (glycoforms) of an otherwise homogeneous polypeptide. Though glycan heterogeneity is most likely important to glycoprotein function, the preparation of homogeneous glycoforms is important both for the study of the consequences of glycosylation and for therapeutic purposes. This review details selected approaches to the production of homogeneous human N- and O-linked glycoproteins with human-type glycans. Particular emphasis is placed on recent developments in the engineering of glycosylation pathways within yeast and bacteria for
in vivo
production, and on the
in vitro
remodeling of glycoproteins by enzymatic means. The future of this field is very exciting.