Method for producing sialic-acid-containing sugar chain
AssigneeGlytech, Inc.
InventorsTakahiro YAMAMOTO, Takefumi MURASE, Satoko MATSUO, Yuji NISHIUCHI, Kazuyuki ISHII, Hirofumi OCHIAI, Masato NOGUCHI
Life of this patent
Estimating the term…
Loading patent…
AssigneeGlytech, Inc.
InventorsTakahiro YAMAMOTO, Takefumi MURASE, Satoko MATSUO, Yuji NISHIUCHI, Kazuyuki ISHII, Hirofumi OCHIAI, Masato NOGUCHI
Estimating the term…
[Problem] The purpose of the present invention is to provide a method of manufacturing a sugar chain-containing composition having higher purity (uniformity) from chicken egg. [Solution] Provided is a method of manufacturing a composition comprising sugar chains having α2,6-linked sialic acids at all non-reducing ends at high purity from a chicken egg-derived sugar chain extract. The method is characterized by performing a treatment for enriching sugar chains having α2,6-linked sialic acids at all non-reducing ends in chicken egg-derived sugar chain extract.
A method of manufacturing a composition comprising sugar chains having α2,6-linked sialic acids at all non-reducing ends at high purity from a chicken egg-derived sugar chain extract, characterized by performing a treatment for enriching sugar chains having α2,6-linked sialic acids at all non-reducing ends in said chicken egg-derived sugar chain extract.
A composition consisting essentially of sugar chains having α2,6-linked sialic acids at all non-reducing ends.
A method of manufacturing a composition comprising sugar chains having α2,6-linked sialic acids at all non-reducing ends at high purity from a sugar chain mixture comprising sugar chains having α2,6-linked sialic acids at all non-reducing ends and sugar chains having α2,3-linked sialic acid at any non-reducing end, characterized by purifying said sugar chains in said sugar chain mixture by the following:
Dependencies are inferred from the claim text.